mirror of https://github.com/swig/swig
4893 lines
168 KiB
C++
4893 lines
168 KiB
C++
/* -----------------------------------------------------------------------------
|
||
* This file is part of SWIG, which is licensed as a whole under version 3
|
||
* (or any later version) of the GNU General Public License. Some additional
|
||
* terms also apply to certain portions of SWIG. The full details of the SWIG
|
||
* license and copyrights can be found in the LICENSE and COPYRIGHT files
|
||
* included with the SWIG source code as distributed by the SWIG developers
|
||
* and at https://www.swig.org/legal.html.
|
||
*
|
||
* d.cxx
|
||
*
|
||
* D language module for SWIG.
|
||
* ----------------------------------------------------------------------------- */
|
||
|
||
#include "swigmod.h"
|
||
#include "cparse.h"
|
||
#include <ctype.h>
|
||
|
||
// Hash type used for storing information about director callbacks for a class.
|
||
typedef DOH UpcallData;
|
||
|
||
class D : public Language {
|
||
static const char *usage;
|
||
const String *empty_string;
|
||
const String *public_string;
|
||
const String *private_string;
|
||
const String *protected_string;
|
||
|
||
/*
|
||
* Files and file sections containing C/C++ code.
|
||
*/
|
||
File *f_begin;
|
||
File *f_runtime;
|
||
File *f_runtime_h;
|
||
File *f_header;
|
||
File *f_wrappers;
|
||
File *f_init;
|
||
File *f_directors;
|
||
File *f_directors_h;
|
||
List *filenames_list;
|
||
|
||
/*
|
||
* Command line-set modes of operation.
|
||
*/
|
||
// Whether a single proxy D module is generated or classes and enums are
|
||
// written to their own files.
|
||
bool split_proxy_dmodule;
|
||
|
||
/*
|
||
* State variables which indicate what is being wrapped at the moment.
|
||
* This is probably not the most elegant way of handling state, but it has
|
||
* proven to work in the C# and Java modules.
|
||
*/
|
||
// Indicates if wrapping a native function.
|
||
bool native_function_flag;
|
||
|
||
// Indicates if wrapping a static functions or member variables
|
||
bool static_flag;
|
||
|
||
// Indicates if wrapping a nonstatic member variable
|
||
bool variable_wrapper_flag;
|
||
|
||
// Indicates if wrapping a member variable/enum/const.
|
||
bool wrapping_member_flag;
|
||
|
||
// Indicates if wrapping a global variable.
|
||
bool global_variable_flag;
|
||
|
||
// Name of a variable being wrapped.
|
||
String *variable_name;
|
||
|
||
/*
|
||
* Variables temporarily holding the generated C++ code.
|
||
*/
|
||
// C++ code for the generated wrapper functions for casts up the C++
|
||
// for inheritance hierarchies.
|
||
String *upcasts_code;
|
||
|
||
// Function pointer typedefs for handling director callbacks on the C++ side.
|
||
String *director_callback_typedefs;
|
||
|
||
// Variables for storing the function pointers to the director callbacks on
|
||
// the C++ side.
|
||
String *director_callback_pointers;
|
||
|
||
/*
|
||
* Names of generated D entities.
|
||
*/
|
||
// The name of the D module containing the interface to the C wrapper.
|
||
String *im_dmodule_name;
|
||
|
||
// The fully qualified name of the wrap D module (package name included).
|
||
String *im_dmodule_fq_name;
|
||
|
||
// The name of the proxy module which exposes the (SWIG) module contents as a
|
||
// D module.
|
||
String *proxy_dmodule_name;
|
||
|
||
// The fully qualified name of the proxy D module.
|
||
String *proxy_dmodule_fq_name;
|
||
|
||
// Optional: Package the D modules are placed in (set via the -package
|
||
// command line option).
|
||
String *package;
|
||
|
||
// The directory the generated D module files are written to. Is constructed
|
||
// from the package path if a target package is set, points to the general
|
||
// output directory otherwise.
|
||
String *dmodule_directory;
|
||
|
||
// The name of the library which contains the C wrapper (used when generating
|
||
// the dynamic library loader). Can be overridden via the -wrapperlibrary
|
||
// command line flag.
|
||
String *wrap_library_name;
|
||
|
||
/*
|
||
* Variables temporarily holding the generated D code.
|
||
*/
|
||
// Import statements written to the intermediary D module header set via
|
||
// %pragma(d) imdmoduleimports.
|
||
String *im_dmodule_imports;
|
||
|
||
// The code for the intermediary D module body.
|
||
String *im_dmodule_code;
|
||
|
||
// Import statements for all proxy modules (the main proxy module and, if in
|
||
// split proxy module mode, the proxy class modules) from
|
||
// %pragma(d) globalproxyimports.
|
||
String *global_proxy_imports;
|
||
|
||
// The D code for the main proxy modules. nspace_proxy_dmodules is a hash from
|
||
// the namespace name as key to an {"imports", "code"}. If the nspace feature
|
||
// is not active, only proxy_dmodule_imports and proxy_dmodule_code are used,
|
||
// which contain the code for the root proxy module.
|
||
//
|
||
// These variables should not be accessed directly but rather via the
|
||
// proxy{Imports, Code}Buffer)() helper functions which return the right
|
||
// buffer for a given namespace. If not in split proxy mode, they contain the
|
||
// whole proxy code.
|
||
String *proxy_dmodule_imports;
|
||
String *proxy_dmodule_code;
|
||
Hash *nspace_proxy_dmodules;
|
||
|
||
// The D code generated for the currently processed enum.
|
||
String *proxy_enum_code;
|
||
|
||
/*
|
||
* D data for the current proxy class.
|
||
*
|
||
* These strings are mainly used to temporarily accumulate code from the
|
||
* various member handling functions while a single class is processed and are
|
||
* no longer relevant once that class has been finished, i.e. after
|
||
* classHandler() has returned.
|
||
*/
|
||
// The unqualified name of the current proxy class.
|
||
String *proxy_class_name;
|
||
|
||
// The name of the current proxy class, qualified with the name of the
|
||
// namespace it is in, if any.
|
||
String *proxy_class_qname;
|
||
|
||
// The import directives for the current proxy class. They are written to the
|
||
// same D module the proxy class is written to.
|
||
String *proxy_class_imports;
|
||
|
||
// Code for enumerations nested in the current proxy class. Is emitted earlier
|
||
// than the rest of the body to work around forward referencing-issues.
|
||
String *proxy_class_enums_code;
|
||
|
||
// The generated D code making up the body of the current proxy class.
|
||
String *proxy_class_body_code;
|
||
|
||
// D code which is emitted right after the proxy class.
|
||
String *proxy_class_epilogue_code;
|
||
|
||
// The full code for the current proxy class, including the epilogue.
|
||
String* proxy_class_code;
|
||
|
||
// Code generated at the begin of every D file
|
||
String *common_begin_code;
|
||
|
||
// Contains a D call to the function wrapping C++ the destructor of the
|
||
// current class (if there is a public C++ destructor).
|
||
String *destructor_call;
|
||
|
||
// D code for the director callbacks generated for the current class.
|
||
String *director_dcallbacks_code;
|
||
|
||
/*
|
||
* Code for dynamically loading the wrapper library on the D side.
|
||
*/
|
||
// D code which is inserted into the im D module if dynamic linking is used.
|
||
String *wrapper_loader_code;
|
||
|
||
// The D code to bind a function pointer to a library symbol.
|
||
String *wrapper_loader_bind_command;
|
||
|
||
// The cumulated binding commands binding all the functions declared in the
|
||
// intermediary D module to the C/C++ library symbols.
|
||
String *wrapper_loader_bind_code;
|
||
|
||
/*
|
||
* Director data.
|
||
*/
|
||
List *dmethods_seq;
|
||
Hash *dmethods_table;
|
||
int n_dmethods;
|
||
int first_class_dmethod;
|
||
int curr_class_dmethod;
|
||
|
||
/*
|
||
* SWIG types data.
|
||
*/
|
||
// Collects information about encountered types SWIG does not know about (e.g.
|
||
// incomplete types). This is used later to generate type wrapper proxy
|
||
// classes for the unknown types.
|
||
Hash *unknown_types;
|
||
|
||
|
||
public:
|
||
/* ---------------------------------------------------------------------------
|
||
* D::D()
|
||
* --------------------------------------------------------------------------- */
|
||
D():empty_string(NewString("")),
|
||
public_string(NewString("public")),
|
||
private_string(NewString("private")),
|
||
protected_string(NewString("protected")),
|
||
f_begin(NULL),
|
||
f_runtime(NULL),
|
||
f_runtime_h(NULL),
|
||
f_header(NULL),
|
||
f_wrappers(NULL),
|
||
f_init(NULL),
|
||
f_directors(NULL),
|
||
f_directors_h(NULL),
|
||
filenames_list(NULL),
|
||
split_proxy_dmodule(false),
|
||
native_function_flag(false),
|
||
static_flag(false),
|
||
variable_wrapper_flag(false),
|
||
wrapping_member_flag(false),
|
||
global_variable_flag(false),
|
||
variable_name(NULL),
|
||
upcasts_code(NULL),
|
||
director_callback_typedefs(NULL),
|
||
director_callback_pointers(NULL),
|
||
im_dmodule_name(NULL),
|
||
im_dmodule_fq_name(NULL),
|
||
proxy_dmodule_name(NULL),
|
||
proxy_dmodule_fq_name(NULL),
|
||
package(NULL),
|
||
dmodule_directory(NULL),
|
||
wrap_library_name(NULL),
|
||
im_dmodule_imports(NULL),
|
||
im_dmodule_code(NULL),
|
||
global_proxy_imports(NULL),
|
||
proxy_dmodule_imports(NULL),
|
||
proxy_dmodule_code(NULL),
|
||
nspace_proxy_dmodules(NULL),
|
||
proxy_enum_code(NULL),
|
||
proxy_class_name(NULL),
|
||
proxy_class_qname(NULL),
|
||
proxy_class_imports(NULL),
|
||
proxy_class_enums_code(NULL),
|
||
proxy_class_body_code(NULL),
|
||
proxy_class_epilogue_code(NULL),
|
||
proxy_class_code(NULL),
|
||
common_begin_code(NULL),
|
||
destructor_call(NULL),
|
||
director_dcallbacks_code(NULL),
|
||
wrapper_loader_code(NULL),
|
||
wrapper_loader_bind_command(NULL),
|
||
wrapper_loader_bind_code(NULL),
|
||
dmethods_seq(NULL),
|
||
dmethods_table(NULL),
|
||
n_dmethods(0),
|
||
first_class_dmethod(0),
|
||
curr_class_dmethod(0),
|
||
unknown_types(NULL) {
|
||
|
||
// For now, multiple inheritance with directors is not possible. It should be
|
||
// easy to implement though.
|
||
director_multiple_inheritance = 0;
|
||
directorLanguage();
|
||
|
||
// Not used:
|
||
Delete(none_comparison);
|
||
none_comparison = NewString("");
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::main()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual void main(int argc, char *argv[]) {
|
||
SWIG_library_directory("d");
|
||
|
||
// Look for certain command line options
|
||
for (int i = 1; i < argc; i++) {
|
||
if (argv[i]) {
|
||
if ((strcmp(argv[i], "-d2") == 0)) {
|
||
/* Keep for backward compatible only */
|
||
Swig_mark_arg(i);
|
||
} else if (strcmp(argv[i], "-wrapperlibrary") == 0) {
|
||
if (argv[i + 1]) {
|
||
wrap_library_name = NewString("");
|
||
Printf(wrap_library_name, argv[i + 1]);
|
||
Swig_mark_arg(i);
|
||
Swig_mark_arg(i + 1);
|
||
i++;
|
||
} else {
|
||
Swig_arg_error();
|
||
}
|
||
} else if (strcmp(argv[i], "-package") == 0) {
|
||
if (argv[i + 1]) {
|
||
package = NewString("");
|
||
Printf(package, argv[i + 1]);
|
||
Swig_mark_arg(i);
|
||
Swig_mark_arg(i + 1);
|
||
i++;
|
||
} else {
|
||
Swig_arg_error();
|
||
}
|
||
} else if ((strcmp(argv[i], "-splitproxy") == 0)) {
|
||
Swig_mark_arg(i);
|
||
split_proxy_dmodule = true;
|
||
} else if (strcmp(argv[i], "-help") == 0) {
|
||
Printf(stdout, "%s\n", usage);
|
||
}
|
||
}
|
||
}
|
||
|
||
// Add a symbol to the parser for conditional compilation
|
||
Preprocessor_define("SWIGD 1", 0);
|
||
|
||
// Also make the target D version available as preprocessor symbol for
|
||
// use in our library files.
|
||
Preprocessor_define("SWIG_D_VERSION 2", 0);
|
||
|
||
// Add typemap definitions
|
||
SWIG_typemap_lang("d");
|
||
SWIG_config_file("d.swg");
|
||
|
||
allow_overloading();
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::top()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int top(Node *n) {
|
||
// Get any options set in the module directive
|
||
Node *optionsnode = Getattr(Getattr(n, "module"), "options");
|
||
|
||
if (optionsnode) {
|
||
if (Getattr(optionsnode, "imdmodulename")) {
|
||
im_dmodule_name = Copy(Getattr(optionsnode, "imdmodulename"));
|
||
}
|
||
|
||
if (Getattr(optionsnode, "directors")) {
|
||
// Check if directors are enabled for this module. Note: This is a
|
||
// "master switch", if it is not set, not director code will be emitted
|
||
// at all. %feature("director") statements are also required to enable
|
||
// directors for individual classes or methods.
|
||
//
|
||
// Use the »directors« attributte of the %module directive to enable
|
||
// director generation (e.g. »%module(directors="1") modulename«).
|
||
allow_directors();
|
||
}
|
||
|
||
if (Getattr(optionsnode, "dirprot")) {
|
||
allow_dirprot();
|
||
}
|
||
|
||
allow_allprotected(GetFlag(optionsnode, "allprotected"));
|
||
|
||
common_begin_code = Getattr(optionsnode, "dbegin");
|
||
if (common_begin_code)
|
||
Printf(common_begin_code, "\n");
|
||
}
|
||
|
||
/* Initialize all of the output files */
|
||
String *outfile = Getattr(n, "outfile");
|
||
String *outfile_h = Getattr(n, "outfile_h");
|
||
|
||
if (!outfile) {
|
||
Printf(stderr, "Unable to determine outfile\n");
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
|
||
f_begin = NewFile(outfile, "w", SWIG_output_files());
|
||
if (!f_begin) {
|
||
FileErrorDisplay(outfile);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
|
||
if (Swig_directors_enabled()) {
|
||
if (!outfile_h) {
|
||
Printf(stderr, "Unable to determine outfile_h\n");
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
f_runtime_h = NewFile(outfile_h, "w", SWIG_output_files());
|
||
if (!f_runtime_h) {
|
||
FileErrorDisplay(outfile_h);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
}
|
||
|
||
f_runtime = NewString("");
|
||
f_init = NewString("");
|
||
f_header = NewString("");
|
||
f_wrappers = NewString("");
|
||
f_directors_h = NewString("");
|
||
f_directors = NewString("");
|
||
|
||
/* Register file targets with the SWIG file handler */
|
||
Swig_register_filebyname("header", f_header);
|
||
Swig_register_filebyname("wrapper", f_wrappers);
|
||
Swig_register_filebyname("begin", f_begin);
|
||
Swig_register_filebyname("runtime", f_runtime);
|
||
Swig_register_filebyname("init", f_init);
|
||
Swig_register_filebyname("director", f_directors);
|
||
Swig_register_filebyname("director_h", f_directors_h);
|
||
|
||
unknown_types = NewHash();
|
||
filenames_list = NewList();
|
||
|
||
// Make the package name and the resulting module output path.
|
||
if (package) {
|
||
// Append a dot so we can prepend the package variable directly to the
|
||
// module names in the rest of the code.
|
||
Printv(package, ".", NIL);
|
||
} else {
|
||
// Write the generated D modules to the »root« package by default.
|
||
package = NewString("");
|
||
}
|
||
|
||
dmodule_directory = Copy(SWIG_output_directory());
|
||
if (Len(package) > 0) {
|
||
String *package_directory = Copy(package);
|
||
Replaceall(package_directory, ".", SWIG_FILE_DELIMITER);
|
||
Printv(dmodule_directory, package_directory, NIL);
|
||
Delete(package_directory);
|
||
}
|
||
|
||
// Make the wrap and proxy D module names.
|
||
// The wrap module name can be set in the module directive.
|
||
if (!im_dmodule_name) {
|
||
im_dmodule_name = NewStringf("%s_im", Getattr(n, "name"));
|
||
}
|
||
im_dmodule_fq_name = NewStringf("%s%s", package, im_dmodule_name);
|
||
proxy_dmodule_name = Copy(Getattr(n, "name"));
|
||
proxy_dmodule_fq_name = NewStringf("%s%s", package, proxy_dmodule_name);
|
||
|
||
im_dmodule_code = NewString("");
|
||
proxy_class_imports = NewString("");
|
||
proxy_class_enums_code = NewString("");
|
||
proxy_class_body_code = NewString("");
|
||
proxy_class_epilogue_code = NewString("");
|
||
proxy_class_code = NewString("");
|
||
destructor_call = NewString("");
|
||
proxy_dmodule_code = NewString("");
|
||
proxy_dmodule_imports = NewString("");
|
||
nspace_proxy_dmodules = NewHash();
|
||
im_dmodule_imports = NewString("");
|
||
upcasts_code = NewString("");
|
||
global_proxy_imports = NewString("");
|
||
wrapper_loader_code = NewString("");
|
||
wrapper_loader_bind_command = NewString("");
|
||
wrapper_loader_bind_code = NewString("");
|
||
dmethods_seq = NewList();
|
||
dmethods_table = NewHash();
|
||
n_dmethods = 0;
|
||
|
||
// By default, expect the dynamically loaded wrapper library to be named
|
||
// [lib]<module>_wrap[.so/.dll].
|
||
if (!wrap_library_name)
|
||
wrap_library_name = NewStringf("%s_wrap", Getattr(n, "name"));
|
||
|
||
Swig_banner(f_begin);
|
||
|
||
Swig_obligatory_macros(f_runtime, "D");
|
||
|
||
if (Swig_directors_enabled()) {
|
||
Printf(f_runtime, "#define SWIG_DIRECTORS\n");
|
||
|
||
/* Emit initial director header and director code: */
|
||
Swig_banner(f_directors_h);
|
||
Printf(f_directors_h, "\n");
|
||
Printf(f_directors_h, "#ifndef SWIG_%s_WRAP_H_\n", proxy_dmodule_name);
|
||
Printf(f_directors_h, "#define SWIG_%s_WRAP_H_\n\n", proxy_dmodule_name);
|
||
|
||
Printf(f_directors, "\n\n");
|
||
Printf(f_directors, "/* ---------------------------------------------------\n");
|
||
Printf(f_directors, " * C++ director class methods\n");
|
||
Printf(f_directors, " * --------------------------------------------------- */\n\n");
|
||
if (outfile_h) {
|
||
String *filename = Swig_file_filename(outfile_h);
|
||
Printf(f_directors, "#include \"%s\"\n\n", filename);
|
||
Delete(filename);
|
||
}
|
||
}
|
||
|
||
Printf(f_runtime, "\n");
|
||
|
||
Swig_name_register("wrapper", "D_%f");
|
||
|
||
Printf(f_wrappers, "\n#ifdef __cplusplus\n");
|
||
Printf(f_wrappers, "extern \"C\" {\n");
|
||
Printf(f_wrappers, "#endif\n\n");
|
||
|
||
// Emit all the wrapper code.
|
||
Language::top(n);
|
||
|
||
if (Swig_directors_enabled()) {
|
||
// Insert director runtime into the f_runtime file (before %header section).
|
||
Swig_insert_file("director_common.swg", f_runtime);
|
||
Swig_insert_file("director.swg", f_runtime);
|
||
}
|
||
|
||
// Generate the wrap D module.
|
||
// TODO: Add support for »static« linking.
|
||
{
|
||
String *filen = NewStringf("%s%s.d", dmodule_directory, im_dmodule_name);
|
||
File *im_d_file = NewFile(filen, "w", SWIG_output_files());
|
||
if (!im_d_file) {
|
||
FileErrorDisplay(filen);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Append(filenames_list, Copy(filen));
|
||
Delete(filen);
|
||
filen = NULL;
|
||
|
||
// Start writing out the intermediary class file.
|
||
emitBanner(im_d_file);
|
||
|
||
Printf(im_d_file, "module %s;\n", im_dmodule_fq_name);
|
||
|
||
Printv(im_d_file, im_dmodule_imports, "\n", NIL);
|
||
|
||
Replaceall(wrapper_loader_code, "$wraplibrary", wrap_library_name);
|
||
Replaceall(wrapper_loader_code, "$wrapperloaderbindcode", wrapper_loader_bind_code);
|
||
Replaceall(wrapper_loader_code, "$module", proxy_dmodule_name);
|
||
Printf(im_d_file, "%s\n", wrapper_loader_code);
|
||
|
||
// Add the wrapper function declarations.
|
||
replaceModuleVariables(im_dmodule_code);
|
||
Printv(im_d_file, im_dmodule_code, NIL);
|
||
|
||
Delete(im_d_file);
|
||
}
|
||
|
||
// Generate the main D proxy module.
|
||
{
|
||
String *filen = NewStringf("%s%s.d", dmodule_directory, proxy_dmodule_name);
|
||
File *proxy_d_file = NewFile(filen, "w", SWIG_output_files());
|
||
if (!proxy_d_file) {
|
||
FileErrorDisplay(filen);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Append(filenames_list, Copy(filen));
|
||
Delete(filen);
|
||
filen = NULL;
|
||
|
||
emitBanner(proxy_d_file);
|
||
|
||
Printf(proxy_d_file, "module %s;\n", proxy_dmodule_fq_name);
|
||
Printf(proxy_d_file, "\nstatic import %s;\n", im_dmodule_fq_name);
|
||
Printv(proxy_d_file, global_proxy_imports, NIL);
|
||
Printv(proxy_d_file, proxy_dmodule_imports, NIL);
|
||
Printv(proxy_d_file, "\n", NIL);
|
||
|
||
// Write a D type wrapper class for each SWIG type to the proxy module code.
|
||
for (Iterator swig_type = First(unknown_types); swig_type.key; swig_type = Next(swig_type)) {
|
||
writeTypeWrapperClass(swig_type.key, swig_type.item);
|
||
}
|
||
|
||
// Add the proxy functions (and classes, if they are not written to a separate file).
|
||
replaceModuleVariables(proxy_dmodule_code);
|
||
Printv(proxy_d_file, proxy_dmodule_code, NIL);
|
||
|
||
Delete(proxy_d_file);
|
||
}
|
||
|
||
// Generate the additional proxy modules for nspace support.
|
||
for (Iterator it = First(nspace_proxy_dmodules); it.key; it = Next(it)) {
|
||
String *module_name = createLastNamespaceName(it.key);
|
||
|
||
String *filename = NewStringf("%s%s.d", outputDirectory(it.key), module_name);
|
||
File *file = NewFile(filename, "w", SWIG_output_files());
|
||
if (!file) {
|
||
FileErrorDisplay(filename);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Delete(filename);
|
||
|
||
emitBanner(file);
|
||
|
||
Printf(file, "module %s%s.%s;\n", package, it.key, module_name);
|
||
Printf(file, "\nstatic import %s;\n", im_dmodule_fq_name);
|
||
Printv(file, global_proxy_imports, NIL);
|
||
Printv(file, Getattr(it.item, "imports"), NIL);
|
||
Printv(file, "\n", NIL);
|
||
|
||
String *code = Getattr(it.item, "code");
|
||
replaceModuleVariables(code);
|
||
Printv(file, code, NIL);
|
||
|
||
Delete(file);
|
||
Delete(module_name);
|
||
}
|
||
|
||
if (upcasts_code)
|
||
Printv(f_wrappers, upcasts_code, NIL);
|
||
|
||
Printf(f_wrappers, "#ifdef __cplusplus\n");
|
||
Printf(f_wrappers, "}\n");
|
||
Printf(f_wrappers, "#endif\n");
|
||
|
||
// Check for overwriting file problems on filesystems that are case insensitive
|
||
Iterator it1;
|
||
Iterator it2;
|
||
for (it1 = First(filenames_list); it1.item; it1 = Next(it1)) {
|
||
String *item1_lower = Swig_string_lower(it1.item);
|
||
for (it2 = Next(it1); it2.item; it2 = Next(it2)) {
|
||
String *item2_lower = Swig_string_lower(it2.item);
|
||
if (it1.item && it2.item) {
|
||
if (Strcmp(item1_lower, item2_lower) == 0) {
|
||
Swig_warning(WARN_LANG_PORTABILITY_FILENAME, input_file, line_number,
|
||
"Portability warning: File %s will be overwritten by %s on case insensitive filesystems such as "
|
||
"Windows' FAT32 and NTFS unless the class/module name is renamed\n", it1.item, it2.item);
|
||
}
|
||
}
|
||
Delete(item2_lower);
|
||
}
|
||
Delete(item1_lower);
|
||
}
|
||
|
||
Delete(unknown_types);
|
||
unknown_types = NULL;
|
||
Delete(filenames_list);
|
||
filenames_list = NULL;
|
||
Delete(im_dmodule_name);
|
||
im_dmodule_name = NULL;
|
||
Delete(im_dmodule_fq_name);
|
||
im_dmodule_fq_name = NULL;
|
||
Delete(im_dmodule_code);
|
||
im_dmodule_code = NULL;
|
||
Delete(proxy_class_imports);
|
||
proxy_class_imports = NULL;
|
||
Delete(proxy_class_enums_code);
|
||
proxy_class_enums_code = NULL;
|
||
Delete(proxy_class_body_code);
|
||
proxy_class_body_code = NULL;
|
||
Delete(proxy_class_epilogue_code);
|
||
proxy_class_epilogue_code = NULL;
|
||
Delete(proxy_class_code);
|
||
proxy_class_code = NULL;
|
||
Delete(destructor_call);
|
||
destructor_call = NULL;
|
||
Delete(proxy_dmodule_name);
|
||
proxy_dmodule_name = NULL;
|
||
Delete(proxy_dmodule_fq_name);
|
||
proxy_dmodule_fq_name = NULL;
|
||
Delete(proxy_dmodule_code);
|
||
proxy_dmodule_code = NULL;
|
||
Delete(proxy_dmodule_imports);
|
||
proxy_dmodule_imports = NULL;
|
||
Delete(nspace_proxy_dmodules);
|
||
nspace_proxy_dmodules = NULL;
|
||
Delete(im_dmodule_imports);
|
||
im_dmodule_imports = NULL;
|
||
Delete(upcasts_code);
|
||
upcasts_code = NULL;
|
||
Delete(global_proxy_imports);
|
||
global_proxy_imports = NULL;
|
||
Delete(wrapper_loader_code);
|
||
wrapper_loader_code = NULL;
|
||
Delete(wrapper_loader_bind_code);
|
||
wrapper_loader_bind_code = NULL;
|
||
Delete(wrapper_loader_bind_command);
|
||
wrapper_loader_bind_command = NULL;
|
||
Delete(dmethods_seq);
|
||
dmethods_seq = NULL;
|
||
Delete(dmethods_table);
|
||
dmethods_table = NULL;
|
||
Delete(package);
|
||
package = NULL;
|
||
Delete(dmodule_directory);
|
||
dmodule_directory = NULL;
|
||
n_dmethods = 0;
|
||
|
||
// Merge all the generated C/C++ code and close the output files.
|
||
Dump(f_runtime, f_begin);
|
||
Dump(f_header, f_begin);
|
||
|
||
if (Swig_directors_enabled()) {
|
||
Dump(f_directors, f_begin);
|
||
Dump(f_directors_h, f_runtime_h);
|
||
|
||
Printf(f_runtime_h, "\n");
|
||
Printf(f_runtime_h, "#endif\n");
|
||
|
||
Delete(f_runtime_h);
|
||
f_runtime_h = NULL;
|
||
Delete(f_directors);
|
||
f_directors = NULL;
|
||
Delete(f_directors_h);
|
||
f_directors_h = NULL;
|
||
}
|
||
|
||
Dump(f_wrappers, f_begin);
|
||
Wrapper_pretty_print(f_init, f_begin);
|
||
Delete(f_header);
|
||
Delete(f_wrappers);
|
||
Delete(f_init);
|
||
Delete(f_runtime);
|
||
Delete(f_begin);
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::insertDirective()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int insertDirective(Node *n) {
|
||
int ret = SWIG_OK;
|
||
String *code = Getattr(n, "code");
|
||
String *section = Getattr(n, "section");
|
||
replaceModuleVariables(code);
|
||
|
||
if (!ImportMode && (Cmp(section, "proxycode") == 0)) {
|
||
if (proxy_class_body_code) {
|
||
Swig_typemap_replace_embedded_typemap(code, n);
|
||
Printv(proxy_class_body_code, code, NIL);
|
||
}
|
||
} else {
|
||
ret = Language::insertDirective(n);
|
||
}
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::pragmaDirective()
|
||
*
|
||
* Valid Pragmas:
|
||
* imdmodulecode - text (D code) is copied verbatim to the wrap module
|
||
* imdmoduleimports - import statements for the im D module
|
||
*
|
||
* proxydmodulecode - text (D code) is copied verbatim to the proxy module
|
||
* (the main proxy module if in split proxy mode).
|
||
* globalproxyimports - import statements inserted into _all_ proxy modules.
|
||
*
|
||
* wrapperloadercode - D code for loading the wrapper library (is copied to
|
||
* the im D module).
|
||
* wrapperloaderbindcommand - D code for binding a symbol from the wrapper
|
||
* library to the declaration in the im D module.
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int pragmaDirective(Node *n) {
|
||
if (!ImportMode) {
|
||
String *lang = Getattr(n, "lang");
|
||
String *code = Getattr(n, "name");
|
||
String *value = Getattr(n, "value");
|
||
|
||
if (Strcmp(lang, "d") == 0) {
|
||
String *strvalue = NewString(value);
|
||
Replaceall(strvalue, "\\\"", "\"");
|
||
|
||
if (Strcmp(code, "imdmodulecode") == 0) {
|
||
Printf(im_dmodule_code, "%s\n", strvalue);
|
||
} else if (Strcmp(code, "imdmoduleimports") == 0) {
|
||
replaceImportTypeMacros(strvalue);
|
||
Chop(strvalue);
|
||
Printf(im_dmodule_imports, "%s\n", strvalue);
|
||
} else if (Strcmp(code, "proxydmodulecode") == 0) {
|
||
Printf(proxyCodeBuffer(0), "%s\n", strvalue);
|
||
} else if (Strcmp(code, "globalproxyimports") == 0) {
|
||
replaceImportTypeMacros(strvalue);
|
||
Chop(strvalue);
|
||
Printf(global_proxy_imports, "%s\n", strvalue);
|
||
} else if (Strcmp(code, "wrapperloadercode") == 0) {
|
||
Delete(wrapper_loader_code);
|
||
wrapper_loader_code = Copy(strvalue);
|
||
} else if (Strcmp(code, "wrapperloaderbindcommand") == 0) {
|
||
Delete(wrapper_loader_bind_command);
|
||
wrapper_loader_bind_command = Copy(strvalue);
|
||
} else {
|
||
Swig_error(input_file, line_number, "Unrecognized pragma.\n");
|
||
}
|
||
Delete(strvalue);
|
||
}
|
||
}
|
||
return Language::pragmaDirective(n);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::enumDeclaration()
|
||
*
|
||
* Wraps C/C++ enums as D enums.
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int enumDeclaration(Node *n) {
|
||
if (ImportMode)
|
||
return SWIG_OK;
|
||
|
||
if (getCurrentClass() && (cplus_mode != PUBLIC))
|
||
return SWIG_NOWRAP;
|
||
|
||
proxy_enum_code = NewString("");
|
||
String *symname = Getattr(n, "sym:name");
|
||
String *typemap_lookup_type = Getattr(n, "name");
|
||
|
||
// Emit the enum declaration.
|
||
if (typemap_lookup_type) {
|
||
|
||
// Enum base (underlying enum type)
|
||
Node *attributes = NewHash();
|
||
const String *pure_baseclass = lookupCodeTypemap(n, "dbase", typemap_lookup_type, WARN_NONE, attributes);
|
||
bool purebase_replace = GetFlag(attributes, "tmap:dbase:replace") ? true : false;
|
||
Delete(attributes);
|
||
|
||
const String *baseclass = NULL;
|
||
if (!purebase_replace) {
|
||
String *underlying_enum_type = Getattr(n, "enumbase");
|
||
if (underlying_enum_type) {
|
||
baseclass = lookupCodeTypemap(n, "dtype", underlying_enum_type, WARN_D_TYPEMAP_DTYPE_UNDEF);
|
||
}
|
||
}
|
||
|
||
const String *wanted_base = baseclass ? baseclass : pure_baseclass;
|
||
|
||
if (purebase_replace) {
|
||
wanted_base = pure_baseclass;
|
||
} else if (Len(pure_baseclass) > 0 && Len(baseclass) > 0) {
|
||
Swig_warning(WARN_D_MULTIPLE_INHERITANCE, Getfile(n), Getline(n),
|
||
"Warning for %s, enum base %s ignored. Multiple enum bases is not supported in D enums. "
|
||
"Perhaps you need the 'replace' attribute in the dbase typemap?\n", typemap_lookup_type, pure_baseclass);
|
||
}
|
||
|
||
const String *enummodifiers = lookupCodeTypemap(n, "dclassmodifiers", typemap_lookup_type, WARN_D_TYPEMAP_CLASSMOD_UNDEF);
|
||
Printv(proxy_enum_code, "\n", enummodifiers, " ", symname, *Char(wanted_base) ? " : " : "", wanted_base, " {\n", NIL);
|
||
} else {
|
||
// Handle anonymous enums.
|
||
Printv(proxy_enum_code, "\nenum {\n", NIL);
|
||
}
|
||
|
||
// Emit each enum item.
|
||
Language::enumDeclaration(n);
|
||
|
||
if (GetFlag(n, "nonempty")) {
|
||
// Finish the enum.
|
||
if (typemap_lookup_type) {
|
||
Printv(proxy_enum_code,
|
||
lookupCodeTypemap(n, "dcode", typemap_lookup_type, WARN_NONE), // Extra D code
|
||
"\n}\n", NIL);
|
||
} else {
|
||
// Handle anonymous enums.
|
||
Printv(proxy_enum_code, "\n}\n", NIL);
|
||
}
|
||
Replaceall(proxy_enum_code, "$dclassname", symname);
|
||
} else {
|
||
// D enum declarations must have at least one member to be legal, so emit
|
||
// an alias to int instead (their ctype/imtype is always int).
|
||
Delete(proxy_enum_code);
|
||
proxy_enum_code = NewStringf("\nalias int %s;\n", symname);
|
||
}
|
||
|
||
const String* imports =
|
||
lookupCodeTypemap(n, "dimports", typemap_lookup_type, WARN_NONE);
|
||
String* imports_trimmed;
|
||
if (Len(imports) > 0) {
|
||
imports_trimmed = Copy(imports);
|
||
Chop(imports_trimmed);
|
||
replaceImportTypeMacros(imports_trimmed);
|
||
Printv(imports_trimmed, "\n", NIL);
|
||
} else {
|
||
imports_trimmed = NewString("");
|
||
}
|
||
|
||
if (is_wrapping_class()) {
|
||
// Enums defined within the C++ class are written into the proxy
|
||
// class.
|
||
Printv(proxy_class_imports, imports_trimmed, NIL);
|
||
Printv(proxy_class_enums_code, proxy_enum_code, NIL);
|
||
} else {
|
||
// Write non-anonymous enums to their own file if in split proxy module
|
||
// mode.
|
||
if (split_proxy_dmodule && typemap_lookup_type) {
|
||
assertClassNameValidity(proxy_class_name);
|
||
|
||
String *nspace = Getattr(n, "sym:nspace");
|
||
String *output_directory = outputDirectory(nspace);
|
||
String *filename = NewStringf("%s%s.d", output_directory, symname);
|
||
Delete(output_directory);
|
||
|
||
File *class_file = NewFile(filename, "w", SWIG_output_files());
|
||
if (!class_file) {
|
||
FileErrorDisplay(filename);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Append(filenames_list, Copy(filename));
|
||
Delete(filename);
|
||
|
||
emitBanner(class_file);
|
||
if (nspace) {
|
||
Printf(class_file, "module %s%s.%s;\n", package, nspace, symname);
|
||
} else {
|
||
Printf(class_file, "module %s%s;\n", package, symname);
|
||
}
|
||
Printv(class_file, imports_trimmed, NIL);
|
||
|
||
Printv(class_file, proxy_enum_code, NIL);
|
||
|
||
Delete(class_file);
|
||
} else {
|
||
String *nspace = Getattr(n, "sym:nspace");
|
||
Printv(proxyImportsBuffer(nspace), imports, NIL);
|
||
Printv(proxyCodeBuffer(nspace), proxy_enum_code, NIL);
|
||
}
|
||
}
|
||
|
||
Delete(imports_trimmed);
|
||
|
||
Delete(proxy_enum_code);
|
||
proxy_enum_code = NULL;
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::enumvalueDeclaration()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int enumvalueDeclaration(Node *n) {
|
||
if (getCurrentClass() && (cplus_mode != PUBLIC))
|
||
return SWIG_NOWRAP;
|
||
|
||
Swig_require("enumvalueDeclaration", n, "*name", "?value", NIL);
|
||
String *value = Getattr(n, "value");
|
||
String *name = Getattr(n, "name");
|
||
Node *parent = parentNode(n);
|
||
String *tmpValue;
|
||
|
||
// Strange hack from parent method.
|
||
// RESEARCH: What is this doing?
|
||
if (value)
|
||
tmpValue = NewString(value);
|
||
else
|
||
tmpValue = NewString(name);
|
||
// Note that this is used in enumValue() amongst other places
|
||
Setattr(n, "value", tmpValue);
|
||
|
||
// Deal with enum values that are not int
|
||
int swigtype = SwigType_type(Getattr(n, "type"));
|
||
if (swigtype == T_BOOL) {
|
||
const char *val = Equal(Getattr(n, "enumvalue"), "true") ? "1" : "0";
|
||
Setattr(n, "enumvalue", val);
|
||
} else if (swigtype == T_CHAR) {
|
||
String *val = NewStringf("'%(escape)s'", Getattr(n, "enumvalue"));
|
||
Setattr(n, "enumvalue", val);
|
||
Delete(val);
|
||
}
|
||
|
||
// Emit the enum item.
|
||
{
|
||
if (!GetFlag(n, "firstenumitem"))
|
||
Printf(proxy_enum_code, ",\n");
|
||
|
||
Printf(proxy_enum_code, " %s", Getattr(n, "sym:name"));
|
||
|
||
// Check for the %dconstvalue feature
|
||
String *value = Getattr(n, "feature:d:constvalue");
|
||
|
||
// Note that in D, enum values must be compile-time constants. Thus,
|
||
// %dmanifestconst(0) (getting the enum values at runtime) is not supported.
|
||
value = value ? value : Getattr(n, "enumvalue");
|
||
if (value) {
|
||
Printf(proxy_enum_code, " = %s", value);
|
||
}
|
||
|
||
// Keep track that the currently processed enum has at least one value.
|
||
SetFlag(parent, "nonempty");
|
||
}
|
||
|
||
Delete(tmpValue);
|
||
Swig_restore(n);
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::memberfunctionHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int memberfunctionHandler(Node *n) {
|
||
Language::memberfunctionHandler(n);
|
||
|
||
String *overloaded_name = getOverloadedName(n);
|
||
String *intermediary_function_name =
|
||
Swig_name_member(getNSpace(), proxy_class_name, overloaded_name);
|
||
Setattr(n, "imfuncname", intermediary_function_name);
|
||
|
||
String *proxy_func_name = Getattr(n, "sym:name");
|
||
Setattr(n, "proxyfuncname", proxy_func_name);
|
||
if (split_proxy_dmodule &&
|
||
Len(Getattr(n, "parms")) == 0 &&
|
||
Strncmp(proxy_func_name, package, Len(proxy_func_name)) == 0) {
|
||
// If we are in split proxy mode and the function is named like the
|
||
// target package, the D compiler is unable to resolve the ambiguity
|
||
// between the package name and an argument-less function call.
|
||
// TODO: This might occur with nspace as well, augment the check.
|
||
Swig_warning(WARN_D_NAME_COLLISION, input_file, line_number,
|
||
"%s::%s might collide with the package name, consider using %%rename to resolve the ambiguity.\n",
|
||
proxy_class_name, proxy_func_name);
|
||
}
|
||
|
||
writeProxyClassFunction(n);
|
||
|
||
Delete(overloaded_name);
|
||
|
||
// For each function, look if we have to alias in the parent class function
|
||
// for the overload resolution process to work as expected from C++
|
||
// (http://www.digitalmars.com/d/2.0/function.html#function-inheritance).
|
||
// For multiple overloads, only emit the alias directive once (for the
|
||
// last method, »sym:nextSibling« is null then).
|
||
// Smart pointer classes do not mirror the inheritance hierarchy of the
|
||
// underlying types, so aliasing the base class methods in is not required
|
||
// for them.
|
||
// DMD BUG: We have to emit the alias after the last function because
|
||
// taking a delegate in the overload checking code fails otherwise
|
||
// (http://d.puremagic.com/issues/show_bug.cgi?id=4860).
|
||
if (!Getattr(n, "sym:nextSibling") && !is_smart_pointer() &&
|
||
!areAllOverloadsOverridden(n)) {
|
||
String *name = Getattr(n, "sym:name");
|
||
Printf(proxy_class_body_code, "\nalias $dbaseclass.%s %s;\n", name, name);
|
||
}
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::staticmemberfunctionHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int staticmemberfunctionHandler(Node *n) {
|
||
static_flag = true;
|
||
|
||
Language::staticmemberfunctionHandler(n);
|
||
|
||
String *overloaded_name = getOverloadedName(n);
|
||
String *intermediary_function_name =
|
||
Swig_name_member(getNSpace(), proxy_class_name, overloaded_name);
|
||
Setattr(n, "proxyfuncname", Getattr(n, "sym:name"));
|
||
Setattr(n, "imfuncname", intermediary_function_name);
|
||
writeProxyClassFunction(n);
|
||
Delete(overloaded_name);
|
||
|
||
static_flag = false;
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::globalvariableHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int globalvariableHandler(Node *n) {
|
||
variable_name = Getattr(n, "sym:name");
|
||
global_variable_flag = true;
|
||
int ret = Language::globalvariableHandler(n);
|
||
global_variable_flag = false;
|
||
|
||
return ret;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::membervariableHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int membervariableHandler(Node *n) {
|
||
variable_name = Getattr(n, "sym:name");
|
||
wrapping_member_flag = true;
|
||
variable_wrapper_flag = true;
|
||
Language::membervariableHandler(n);
|
||
wrapping_member_flag = false;
|
||
variable_wrapper_flag = false;
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::staticmembervariableHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int staticmembervariableHandler(Node *n) {
|
||
if (GetFlag(n, "feature:d:manifestconst") != 1) {
|
||
Delattr(n, "value");
|
||
}
|
||
|
||
variable_name = Getattr(n, "sym:name");
|
||
wrapping_member_flag = true;
|
||
static_flag = true;
|
||
Language::staticmembervariableHandler(n);
|
||
wrapping_member_flag = false;
|
||
static_flag = false;
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::memberconstantHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int memberconstantHandler(Node *n) {
|
||
variable_name = Getattr(n, "sym:name");
|
||
wrapping_member_flag = true;
|
||
Language::memberconstantHandler(n);
|
||
wrapping_member_flag = false;
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::constructorHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int constructorHandler(Node *n) {
|
||
Language::constructorHandler(n);
|
||
|
||
// Wrappers not wanted for some methods where the parameters cannot be overloadedprocess in D.
|
||
if (Getattr(n, "overload:ignore")) {
|
||
return SWIG_OK;
|
||
}
|
||
|
||
ParmList *l = Getattr(n, "parms");
|
||
String *tm;
|
||
String *proxy_constructor_code = NewString("");
|
||
int i;
|
||
|
||
// Holds code for the constructor helper method generated only when the din
|
||
// typemap has code in the pre or post attributes.
|
||
String *helper_code = NewString("");
|
||
String *helper_args = NewString("");
|
||
String *pre_code = NewString("");
|
||
String *post_code = NewString("");
|
||
String *terminator_code = NewString("");
|
||
NewString("");
|
||
|
||
String *overloaded_name = getOverloadedName(n);
|
||
String *mangled_overname = Swig_name_construct(getNSpace(), overloaded_name);
|
||
String *imcall = NewString("");
|
||
|
||
const String *methodmods = Getattr(n, "feature:d:methodmodifiers");
|
||
methodmods = methodmods ? methodmods : (is_public(n) ? public_string : protected_string);
|
||
|
||
// Typemaps were attached earlier to the node, get the return type of the
|
||
// call to the C++ constructor wrapper.
|
||
const String *wrapper_return_type = lookupDTypemap(n, "imtype", true);
|
||
|
||
String *imtypeout = Getattr(n, "tmap:imtype:out");
|
||
if (imtypeout) {
|
||
// The type in the imtype typemap's out attribute overrides the type in
|
||
// the typemap itself.
|
||
wrapper_return_type = imtypeout;
|
||
}
|
||
|
||
Printf(proxy_constructor_code, "\n%s this(", methodmods);
|
||
Printf(helper_code, "static private %s SwigConstruct%s(",
|
||
wrapper_return_type, proxy_class_name);
|
||
|
||
Printv(imcall, im_dmodule_fq_name, ".", mangled_overname, "(", NIL);
|
||
|
||
/* Attach the non-standard typemaps to the parameter list */
|
||
Swig_typemap_attach_parms("in", l, NULL);
|
||
Swig_typemap_attach_parms("dtype", l, NULL);
|
||
Swig_typemap_attach_parms("din", l, NULL);
|
||
|
||
emit_mark_varargs(l);
|
||
|
||
int gencomma = 0;
|
||
|
||
/* Output each parameter */
|
||
Parm *p = l;
|
||
for (i = 0; p; i++) {
|
||
if (checkAttribute(p, "varargs:ignore", "1")) {
|
||
// Skip ignored varargs.
|
||
p = nextSibling(p);
|
||
continue;
|
||
}
|
||
|
||
if (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
||
// Skip ignored parameters.
|
||
p = Getattr(p, "tmap:in:next");
|
||
continue;
|
||
}
|
||
|
||
SwigType *pt = Getattr(p, "type");
|
||
String *param_type = NewString("");
|
||
|
||
// Get the D parameter type.
|
||
if ((tm = lookupDTypemap(p, "dtype", true))) {
|
||
const String *inattributes = Getattr(p, "tmap:dtype:inattributes");
|
||
Printf(param_type, "%s%s", inattributes ? inattributes : empty_string, tm);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
if (gencomma)
|
||
Printf(imcall, ", ");
|
||
|
||
String *arg = makeParameterName(n, p, i, false);
|
||
String *parmtype = 0;
|
||
|
||
// Get the D code to convert the parameter value to the type used in the
|
||
// intermediary D module.
|
||
if ((tm = lookupDTypemap(p, "din"))) {
|
||
Replaceall(tm, "$dinput", arg);
|
||
String *pre = Getattr(p, "tmap:din:pre");
|
||
if (pre) {
|
||
replaceClassname(pre, pt);
|
||
Replaceall(pre, "$dinput", arg);
|
||
if (Len(pre_code) > 0)
|
||
Printf(pre_code, "\n");
|
||
Printv(pre_code, pre, NIL);
|
||
}
|
||
String *post = Getattr(p, "tmap:din:post");
|
||
if (post) {
|
||
replaceClassname(post, pt);
|
||
Replaceall(post, "$dinput", arg);
|
||
if (Len(post_code) > 0)
|
||
Printf(post_code, "\n");
|
||
Printv(post_code, post, NIL);
|
||
}
|
||
String *terminator = Getattr(p, "tmap:din:terminator");
|
||
if (terminator) {
|
||
replaceClassname(terminator, pt);
|
||
Replaceall(terminator, "$dinput", arg);
|
||
if (Len(terminator_code) > 0)
|
||
Insert(terminator_code, 0, "\n");
|
||
Insert(terminator_code, 0, terminator);
|
||
}
|
||
parmtype = Getattr(p, "tmap:din:parmtype");
|
||
if (parmtype)
|
||
Replaceall(parmtype, "$dinput", arg);
|
||
Printv(imcall, tm, NIL);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DIN_UNDEF, input_file, line_number,
|
||
"No din typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
/* Add parameter to proxy function */
|
||
if (gencomma) {
|
||
Printf(proxy_constructor_code, ", ");
|
||
Printf(helper_code, ", ");
|
||
Printf(helper_args, ", ");
|
||
}
|
||
Printf(proxy_constructor_code, "%s %s", param_type, arg);
|
||
Printf(helper_code, "%s %s", param_type, arg);
|
||
Printf(helper_args, "%s", parmtype ? parmtype : arg);
|
||
++gencomma;
|
||
|
||
Delete(parmtype);
|
||
Delete(arg);
|
||
Delete(param_type);
|
||
p = Getattr(p, "tmap:in:next");
|
||
}
|
||
|
||
Printf(imcall, ")");
|
||
|
||
Printf(proxy_constructor_code, ")");
|
||
Printf(helper_code, ")");
|
||
|
||
// Insert the dconstructor typemap (replacing $directorconnect as needed).
|
||
Hash *attributes = NewHash();
|
||
String *typemap_lookup_type = Getattr(getCurrentClass(), "classtypeobj");
|
||
String *construct_tm = Copy(lookupCodeTypemap(n, "dconstructor",
|
||
typemap_lookup_type, WARN_D_TYPEMAP_DCONSTRUCTOR_UNDEF, attributes));
|
||
if (construct_tm) {
|
||
const bool use_director = (parentNode(n) && Swig_directorclass(n));
|
||
if (!use_director) {
|
||
Replaceall(construct_tm, "$directorconnect", "");
|
||
} else {
|
||
String *connect_attr = Getattr(attributes, "tmap:dconstructor:directorconnect");
|
||
|
||
if (connect_attr) {
|
||
Replaceall(construct_tm, "$directorconnect", connect_attr);
|
||
} else {
|
||
Swig_warning(WARN_D_NO_DIRECTORCONNECT_ATTR, input_file, line_number,
|
||
"\"directorconnect\" attribute missing in %s \"dconstructor\" typemap.\n",
|
||
Getattr(n, "name"));
|
||
Replaceall(construct_tm, "$directorconnect", "");
|
||
}
|
||
}
|
||
|
||
Printv(proxy_constructor_code, " ", construct_tm, NIL);
|
||
}
|
||
|
||
replaceExcode(n, proxy_constructor_code, "dconstructor", attributes);
|
||
|
||
bool is_pre_code = Len(pre_code) > 0;
|
||
bool is_post_code = Len(post_code) > 0;
|
||
bool is_terminator_code = Len(terminator_code) > 0;
|
||
if (is_pre_code || is_post_code || is_terminator_code) {
|
||
Printf(helper_code, " {\n");
|
||
if (is_pre_code) {
|
||
Printv(helper_code, pre_code, "\n", NIL);
|
||
}
|
||
if (is_post_code) {
|
||
Printf(helper_code, " try {\n");
|
||
Printv(helper_code, " return ", imcall, ";\n", NIL);
|
||
Printv(helper_code, " } finally {\n", post_code, "\n }", NIL);
|
||
} else {
|
||
Printv(helper_code, " return ", imcall, ";", NIL);
|
||
}
|
||
if (is_terminator_code) {
|
||
Printv(helper_code, "\n", terminator_code, NIL);
|
||
}
|
||
Printf(helper_code, "\n}\n");
|
||
String *helper_name = NewStringf("%s.SwigConstruct%s(%s)",
|
||
proxy_class_name, proxy_class_name, helper_args);
|
||
Replaceall(proxy_constructor_code, "$imcall", helper_name);
|
||
Delete(helper_name);
|
||
} else {
|
||
Replaceall(proxy_constructor_code, "$imcall", imcall);
|
||
}
|
||
|
||
Printv(proxy_class_body_code, proxy_constructor_code, "\n", NIL);
|
||
|
||
Delete(helper_args);
|
||
Delete(pre_code);
|
||
Delete(post_code);
|
||
Delete(terminator_code);
|
||
Delete(construct_tm);
|
||
Delete(attributes);
|
||
Delete(overloaded_name);
|
||
Delete(imcall);
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::destructorHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int destructorHandler(Node *n) {
|
||
Language::destructorHandler(n);
|
||
String *symname = Getattr(n, "sym:name");
|
||
|
||
Printv(destructor_call, im_dmodule_fq_name, ".", Swig_name_destroy(getNSpace(),symname), "(cast(void*)swigCPtr)", NIL);
|
||
const String *methodmods = Getattr(n, "feature:d:methodmodifiers");
|
||
if (methodmods)
|
||
Setattr(getCurrentClass(), "destructmethodmodifiers", methodmods);
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classHandler()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classHandler(Node *n) {
|
||
String *nspace = getNSpace();
|
||
File *class_file = NULL;
|
||
|
||
proxy_class_name = Copy(Getattr(n, "sym:name"));
|
||
if (nspace) {
|
||
proxy_class_qname = NewStringf("%s.%s", nspace, proxy_class_name);
|
||
} else {
|
||
proxy_class_qname = Copy(proxy_class_name);
|
||
}
|
||
|
||
if (!addSymbol(proxy_class_name, n, nspace)) {
|
||
return SWIG_ERROR;
|
||
}
|
||
|
||
assertClassNameValidity(proxy_class_name);
|
||
|
||
if (split_proxy_dmodule) {
|
||
String *output_directory = outputDirectory(nspace);
|
||
String *filename = NewStringf("%s%s.d", output_directory, proxy_class_name);
|
||
class_file = NewFile(filename, "w", SWIG_output_files());
|
||
Delete(output_directory);
|
||
if (!class_file) {
|
||
FileErrorDisplay(filename);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Append(filenames_list, Copy(filename));
|
||
Delete(filename);
|
||
|
||
emitBanner(class_file);
|
||
if (nspace) {
|
||
Printf(class_file, "module %s%s.%s;\n", package, nspace, proxy_class_name);
|
||
} else {
|
||
Printf(class_file, "module %s%s;\n", package, proxy_class_name);
|
||
}
|
||
Printf(class_file, "\nstatic import %s;\n", im_dmodule_fq_name);
|
||
}
|
||
|
||
Clear(proxy_class_enums_code);
|
||
Clear(proxy_class_body_code);
|
||
Clear(proxy_class_epilogue_code);
|
||
Clear(proxy_class_code);
|
||
Clear(destructor_call);
|
||
|
||
|
||
// Traverse the tree for this class, using the *Handler()s to generate code
|
||
// to the proxy_class_* variables.
|
||
Language::classHandler(n);
|
||
|
||
// This function write super methods in proxy_class_body_code
|
||
writeDirectorSuperFunctions(n);
|
||
|
||
writeProxyClassAndUpcasts(n);
|
||
writeDirectorConnectWrapper(n);
|
||
|
||
Replaceall(proxy_class_code, "$dclassname", proxy_class_name);
|
||
|
||
String *dclazzname = Swig_name_member(getNSpace(), proxy_class_name, "");
|
||
Replaceall(proxy_class_code, "$dclazzname", dclazzname);
|
||
Delete(dclazzname);
|
||
|
||
if (split_proxy_dmodule) {
|
||
Printv(class_file, global_proxy_imports, NIL);
|
||
Printv(class_file, proxy_class_imports, NIL);
|
||
|
||
replaceModuleVariables(proxy_class_code);
|
||
Printv(class_file, proxy_class_code, NIL);
|
||
|
||
Delete(class_file);
|
||
} else {
|
||
Printv(proxyImportsBuffer(getNSpace()), proxy_class_imports, NIL);
|
||
Printv(proxyCodeBuffer(getNSpace()), proxy_class_code, NIL);
|
||
}
|
||
|
||
Clear(proxy_class_imports);
|
||
Delete(proxy_class_qname);
|
||
proxy_class_qname = NULL;
|
||
Delete(proxy_class_name);
|
||
proxy_class_name = NULL;
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::constantWrapper()
|
||
*
|
||
* Used for wrapping constants declared by #define or %constant and also for
|
||
* (primitive) static member constants initialised inline.
|
||
*
|
||
* If the %dmanifestconst feature is used, the C/C++ constant value is used to
|
||
* initialize a D »const«. If not, a »getter« method is generated which
|
||
* retrieves the value via a call to the C wrapper. However, if there is a
|
||
* %dconstvalue specified, it overrides all other settings.
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int constantWrapper(Node *n) {
|
||
String *symname = Getattr(n, "sym:name");
|
||
if (!addSymbol(symname, n))
|
||
return SWIG_ERROR;
|
||
|
||
// The %dmanifestconst feature determines if a D manifest constant
|
||
// (const/enum) or a getter function is created.
|
||
if (GetFlag(n, "feature:d:manifestconst") != 1) {
|
||
// Default constant handling will work with any type of C constant. It
|
||
// generates a getter function (which is the same as a read only property
|
||
// in D) which retrieves the value via by calling the C wrapper.
|
||
// Note that this is only called for global constants, static member
|
||
// constants are already handled in staticmemberfunctionHandler().
|
||
|
||
Swig_save("constantWrapper", n, "value", NIL);
|
||
Swig_save("constantWrapper", n, "tmap:ctype:out", "tmap:imtype:out", "tmap:dtype:out", "tmap:out:null", "tmap:imtype:outattributes", "tmap:dtype:outattributes", NIL);
|
||
|
||
// Add the stripped quotes back in.
|
||
String *old_value = Getattr(n, "value");
|
||
SwigType *t = Getattr(n, "type");
|
||
if (SwigType_type(t) == T_STRING) {
|
||
Setattr(n, "value", NewStringf("\"%s\"", old_value));
|
||
Delete(old_value);
|
||
} else if (SwigType_type(t) == T_CHAR) {
|
||
Setattr(n, "value", NewStringf("\'%s\'", old_value));
|
||
Delete(old_value);
|
||
}
|
||
|
||
SetFlag(n, "feature:immutable");
|
||
int result = globalvariableHandler(n);
|
||
|
||
Swig_restore(n);
|
||
return result;
|
||
}
|
||
|
||
String *constants_code = NewString("");
|
||
SwigType *t = Getattr(n, "type");
|
||
SwigType *valuetype = Getattr(n, "valuetype");
|
||
ParmList *l = Getattr(n, "parms");
|
||
|
||
// Attach the non-standard typemaps to the parameter list.
|
||
Swig_typemap_attach_parms("dtype", l, NULL);
|
||
|
||
// Get D return type.
|
||
String *return_type = getOutDtype(n);
|
||
if (!return_type) {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(t, 0));
|
||
return_type = NewString("");
|
||
}
|
||
|
||
const String *itemname = wrapping_member_flag ? variable_name : symname;
|
||
|
||
String *attributes = Getattr(n, "feature:d:methodmodifiers");
|
||
if (attributes) {
|
||
attributes = Copy(attributes);
|
||
} else {
|
||
attributes = Copy(is_public(n) ? public_string : protected_string);
|
||
}
|
||
|
||
Printf(constants_code, "\n%s enum %s %s = ", attributes, return_type, itemname);
|
||
Delete(attributes);
|
||
|
||
// Retrieve the override value set via %dconstvalue, if any.
|
||
String *override_value = Getattr(n, "feature:d:constvalue");
|
||
if (override_value) {
|
||
Printf(constants_code, "%s;\n", override_value);
|
||
} else {
|
||
// Just take the value from the C definition and hope it compiles in D.
|
||
if (Getattr(n, "wrappedasconstant")) {
|
||
if (SwigType_type(valuetype) == T_CHAR)
|
||
Printf(constants_code, "\'%(escape)s\';\n", Getattr(n, "staticmembervariableHandler:value"));
|
||
else
|
||
Printf(constants_code, "%s;\n", Getattr(n, "staticmembervariableHandler:value"));
|
||
} else {
|
||
// Add the stripped quotes back in.
|
||
String* value = Getattr(n, "value");
|
||
if (SwigType_type(t) == T_STRING) {
|
||
Printf(constants_code, "\"%s\";\n", value);
|
||
} else if (SwigType_type(t) == T_CHAR) {
|
||
Printf(constants_code, "\'%s\';\n", value);
|
||
} else {
|
||
Printf(constants_code, "%s;\n", value);
|
||
}
|
||
}
|
||
}
|
||
|
||
// Emit the generated code to appropriate place.
|
||
if (wrapping_member_flag) {
|
||
Printv(proxy_class_body_code, constants_code, NIL);
|
||
} else {
|
||
Printv(proxyCodeBuffer(getNSpace()), constants_code, NIL);
|
||
}
|
||
|
||
// Cleanup.
|
||
Delete(return_type);
|
||
Delete(constants_code);
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::functionWrapper()
|
||
*
|
||
* Generates the C wrapper code for a function and the corresponding
|
||
* declaration in the wrap D module.
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int functionWrapper(Node *n) {
|
||
String *symname = Getattr(n, "sym:name");
|
||
SwigType *t = Getattr(n, "type");
|
||
ParmList *l = Getattr(n, "parms");
|
||
String *tm;
|
||
Parm *p;
|
||
int i;
|
||
String *c_return_type = NewString("");
|
||
String *im_return_type = NewString("");
|
||
String *cleanup = NewString("");
|
||
String *outarg = NewString("");
|
||
int num_arguments = 0;
|
||
bool is_void_return;
|
||
String *overloaded_name = getOverloadedName(n);
|
||
|
||
if (!Getattr(n, "sym:overloaded")) {
|
||
if (!addSymbol(Getattr(n, "sym:name"), n))
|
||
return SWIG_ERROR;
|
||
}
|
||
|
||
// A new wrapper function object
|
||
Wrapper *f = NewWrapper();
|
||
|
||
// Make a wrapper name for this function
|
||
String *wname = Swig_name_wrapper(overloaded_name);
|
||
|
||
/* Attach the non-standard typemaps to the parameter list. */
|
||
Swig_typemap_attach_parms("ctype", l, f);
|
||
Swig_typemap_attach_parms("imtype", l, f);
|
||
|
||
/* Get return types */
|
||
if ((tm = lookupDTypemap(n, "ctype"))) {
|
||
String *ctypeout = Getattr(n, "tmap:ctype:out");
|
||
if (ctypeout) {
|
||
// The type in the ctype typemap's out attribute overrides the type in
|
||
// the typemap itself.
|
||
tm = ctypeout;
|
||
}
|
||
Printf(c_return_type, "%s", tm);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_CTYPE_UNDEF, input_file, line_number,
|
||
"No ctype typemap defined for %s\n", SwigType_str(t, 0));
|
||
}
|
||
|
||
if ((tm = lookupDTypemap(n, "imtype"))) {
|
||
String *imtypeout = Getattr(n, "tmap:imtype:out");
|
||
if (imtypeout) {
|
||
// The type in the imtype typemap's out attribute overrides the type in
|
||
// the typemap itself.
|
||
tm = imtypeout;
|
||
}
|
||
Printf(im_return_type, "%s", tm);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_IMTYPE_UNDEF, input_file, line_number, "No imtype typemap defined for %s\n", SwigType_str(t, 0));
|
||
}
|
||
|
||
is_void_return = (Cmp(c_return_type, "void") == 0);
|
||
if (!is_void_return)
|
||
Wrapper_add_localv(f, "jresult", c_return_type, "jresult", NIL);
|
||
|
||
Printv(f->def, " SWIGEXPORT ", c_return_type, " ", wname, "(", NIL);
|
||
|
||
// Emit all of the local variables for holding arguments.
|
||
emit_parameter_variables(l, f);
|
||
|
||
/* Attach the standard typemaps */
|
||
emit_attach_parmmaps(l, f);
|
||
|
||
// Parameter overloading
|
||
Setattr(n, "wrap:parms", l);
|
||
Setattr(n, "wrap:name", wname);
|
||
|
||
// Wrappers not wanted for some methods where the parameters cannot be overloaded in D
|
||
if (Getattr(n, "sym:overloaded")) {
|
||
// Emit warnings for the few cases that can't be overloaded in D and give up on generating wrapper
|
||
Swig_overload_check(n);
|
||
if (Getattr(n, "overload:ignore")) {
|
||
DelWrapper(f);
|
||
return SWIG_OK;
|
||
}
|
||
}
|
||
|
||
// Collect the parameter list for the intermediary D module declaration of
|
||
// the generated wrapper function.
|
||
String *im_dmodule_parameters = NewString("(");
|
||
|
||
/* Get number of required and total arguments */
|
||
num_arguments = emit_num_arguments(l);
|
||
int gencomma = 0;
|
||
|
||
// Now walk the function parameter list and generate code to get arguments
|
||
for (i = 0, p = l; i < num_arguments; i++) {
|
||
|
||
while (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
||
p = Getattr(p, "tmap:in:next");
|
||
}
|
||
|
||
SwigType *pt = Getattr(p, "type");
|
||
String *ln = Getattr(p, "lname");
|
||
String *im_param_type = NewString("");
|
||
String *c_param_type = NewString("");
|
||
String *arg = NewString("");
|
||
|
||
Printf(arg, "j%s", ln);
|
||
|
||
/* Get the ctype types of the parameter */
|
||
if ((tm = lookupDTypemap(p, "ctype", true))) {
|
||
Printv(c_param_type, tm, NIL);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_CTYPE_UNDEF, input_file, line_number, "No ctype typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
/* Get the intermediary class parameter types of the parameter */
|
||
if ((tm = lookupDTypemap(p, "imtype", true))) {
|
||
const String *inattributes = Getattr(p, "tmap:imtype:inattributes");
|
||
Printf(im_param_type, "%s%s", inattributes ? inattributes : empty_string, tm);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_IMTYPE_UNDEF, input_file, line_number, "No imtype typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
/* Add parameter to intermediary class method */
|
||
if (gencomma)
|
||
Printf(im_dmodule_parameters, ", ");
|
||
Printf(im_dmodule_parameters, "%s %s", im_param_type, arg);
|
||
|
||
// Add parameter to C function
|
||
Printv(f->def, gencomma ? ", " : "", c_param_type, " ", arg, NIL);
|
||
|
||
gencomma = 1;
|
||
|
||
// Get typemap for this argument
|
||
if ((tm = Getattr(p, "tmap:in"))) {
|
||
canThrow(n, "in", p);
|
||
Replaceall(tm, "$input", arg);
|
||
Setattr(p, "emit:input", arg);
|
||
Printf(f->code, "%s\n", tm);
|
||
p = Getattr(p, "tmap:in:next");
|
||
} else {
|
||
Swig_warning(WARN_TYPEMAP_IN_UNDEF, input_file, line_number, "Unable to use type %s as a function argument.\n", SwigType_str(pt, 0));
|
||
p = nextSibling(p);
|
||
}
|
||
Delete(im_param_type);
|
||
Delete(c_param_type);
|
||
Delete(arg);
|
||
}
|
||
|
||
/* Insert constraint checking code */
|
||
for (p = l; p;) {
|
||
if ((tm = Getattr(p, "tmap:check"))) {
|
||
canThrow(n, "check", p);
|
||
Replaceall(tm, "$input", Getattr(p, "emit:input"));
|
||
Printv(f->code, tm, "\n", NIL);
|
||
p = Getattr(p, "tmap:check:next");
|
||
} else {
|
||
p = nextSibling(p);
|
||
}
|
||
}
|
||
|
||
/* Insert cleanup code */
|
||
for (p = l; p;) {
|
||
if ((tm = Getattr(p, "tmap:freearg"))) {
|
||
canThrow(n, "freearg", p);
|
||
Replaceall(tm, "$input", Getattr(p, "emit:input"));
|
||
Printv(cleanup, tm, "\n", NIL);
|
||
p = Getattr(p, "tmap:freearg:next");
|
||
} else {
|
||
p = nextSibling(p);
|
||
}
|
||
}
|
||
|
||
/* Insert argument output code */
|
||
for (p = l; p;) {
|
||
if ((tm = Getattr(p, "tmap:argout"))) {
|
||
canThrow(n, "argout", p);
|
||
Replaceall(tm, "$result", "jresult");
|
||
Replaceall(tm, "$input", Getattr(p, "emit:input"));
|
||
Printv(outarg, tm, "\n", NIL);
|
||
p = Getattr(p, "tmap:argout:next");
|
||
} else {
|
||
p = nextSibling(p);
|
||
}
|
||
}
|
||
|
||
// Look for usage of throws typemap and the canthrow flag
|
||
ParmList *throw_parm_list = NULL;
|
||
if ((throw_parm_list = Getattr(n, "catchlist"))) {
|
||
Swig_typemap_attach_parms("throws", throw_parm_list, f);
|
||
for (p = throw_parm_list; p; p = nextSibling(p)) {
|
||
if (Getattr(p, "tmap:throws")) {
|
||
canThrow(n, "throws", p);
|
||
}
|
||
}
|
||
}
|
||
|
||
String *null_attribute = 0;
|
||
// Now write code to make the function call
|
||
if (!native_function_flag) {
|
||
|
||
Swig_director_emit_dynamic_cast(n, f);
|
||
String *actioncode = emit_action(n);
|
||
|
||
/* Return value if necessary */
|
||
if ((tm = Swig_typemap_lookup_out("out", n, Swig_cresult_name(), f, actioncode))) {
|
||
canThrow(n, "out", n);
|
||
Replaceall(tm, "$result", "jresult");
|
||
|
||
if (GetFlag(n, "feature:new"))
|
||
Replaceall(tm, "$owner", "1");
|
||
else
|
||
Replaceall(tm, "$owner", "0");
|
||
|
||
Printf(f->code, "%s", tm);
|
||
null_attribute = Getattr(n, "tmap:out:null");
|
||
if (Len(tm))
|
||
Printf(f->code, "\n");
|
||
} else {
|
||
Swig_warning(WARN_TYPEMAP_OUT_UNDEF, input_file, line_number, "Unable to use return type %s in function %s.\n", SwigType_str(t, 0), Getattr(n, "name"));
|
||
}
|
||
emit_return_variable(n, t, f);
|
||
}
|
||
|
||
/* Output argument output code */
|
||
Printv(f->code, outarg, NIL);
|
||
|
||
/* Output cleanup code */
|
||
Printv(f->code, cleanup, NIL);
|
||
|
||
/* Look to see if there is any newfree cleanup code */
|
||
if (GetFlag(n, "feature:new")) {
|
||
if ((tm = Swig_typemap_lookup("newfree", n, Swig_cresult_name(), 0))) {
|
||
canThrow(n, "newfree", n);
|
||
Printf(f->code, "%s\n", tm);
|
||
}
|
||
}
|
||
|
||
/* See if there is any return cleanup code */
|
||
if (!native_function_flag) {
|
||
if ((tm = Swig_typemap_lookup("ret", n, Swig_cresult_name(), 0))) {
|
||
canThrow(n, "ret", n);
|
||
Printf(f->code, "%s\n", tm);
|
||
}
|
||
}
|
||
|
||
// Complete D im parameter list and emit the declaration/binding code.
|
||
Printv(im_dmodule_parameters, ")", NIL);
|
||
writeImDModuleFunction(overloaded_name, im_return_type,
|
||
im_dmodule_parameters, wname);
|
||
Delete(im_dmodule_parameters);
|
||
|
||
// Finish C function header.
|
||
Printf(f->def, ") {");
|
||
|
||
if (!is_void_return)
|
||
Printv(f->code, " return jresult;\n", NIL);
|
||
Printf(f->code, "}\n");
|
||
|
||
/* Substitute the cleanup code */
|
||
Replaceall(f->code, "$cleanup", cleanup);
|
||
|
||
/* Substitute the function name */
|
||
Replaceall(f->code, "$symname", symname);
|
||
|
||
/* Contract macro modification */
|
||
if (Replaceall(f->code, "SWIG_contract_assert(", "SWIG_contract_assert($null, ") > 0) {
|
||
Setattr(n, "d:canthrow", "1");
|
||
}
|
||
|
||
if (!null_attribute)
|
||
Replaceall(f->code, "$null", "0");
|
||
else
|
||
Replaceall(f->code, "$null", null_attribute);
|
||
|
||
/* Dump the function out */
|
||
if (!native_function_flag) {
|
||
Wrapper_print(f, f_wrappers);
|
||
|
||
// Handle %exception which sets the canthrow attribute.
|
||
if (Getattr(n, "feature:except:canthrow")) {
|
||
Setattr(n, "d:canthrow", "1");
|
||
}
|
||
|
||
// A very simple check (it is not foolproof) to assist typemap writers
|
||
// with setting the correct features when the want to throw D exceptions
|
||
// from C++ code. It checks for the common methods which set
|
||
// a pending D exception and issues a warning if one of them has been found
|
||
// in the typemap, but the »canthrow« attribute/feature is not set.
|
||
if (!Getattr(n, "d:canthrow")) {
|
||
if (Strstr(f->code, "SWIG_exception")) {
|
||
Swig_warning(WARN_D_CANTHROW_MISSING, input_file, line_number,
|
||
"C code contains a call to SWIG_exception and D code does not handle pending exceptions via the canthrow attribute.\n");
|
||
} else if (Strstr(f->code, "SWIG_DSetPendingException")) {
|
||
Swig_warning(WARN_D_CANTHROW_MISSING, input_file, line_number,
|
||
"C code contains a call to a SWIG_DSetPendingException method and D code does not handle pending exceptions via the canthrow attribute.\n");
|
||
}
|
||
}
|
||
}
|
||
|
||
// If we are not processing an enum or constant, and we were not generating
|
||
// a wrapper function which will be accessed via a proxy class, write a
|
||
// function to the proxy D module.
|
||
if (!is_wrapping_class()) {
|
||
writeProxyDModuleFunction(n);
|
||
}
|
||
|
||
// If we are processing a public member variable, write the property-style
|
||
// member function to the proxy class.
|
||
if (wrapping_member_flag) {
|
||
Setattr(n, "proxyfuncname", variable_name);
|
||
Setattr(n, "imfuncname", symname);
|
||
|
||
writeProxyClassFunction(n);
|
||
}
|
||
|
||
Delete(c_return_type);
|
||
Delete(im_return_type);
|
||
Delete(cleanup);
|
||
Delete(outarg);
|
||
Delete(overloaded_name);
|
||
DelWrapper(f);
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::nativeWrapper()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int nativeWrapper(Node *n) {
|
||
String *wrapname = Getattr(n, "wrap:name");
|
||
|
||
if (!addSymbol(wrapname, n))
|
||
return SWIG_ERROR;
|
||
|
||
if (Getattr(n, "type")) {
|
||
Swig_save("nativeWrapper", n, "name", NIL);
|
||
Setattr(n, "name", wrapname);
|
||
native_function_flag = true;
|
||
functionWrapper(n);
|
||
Swig_restore(n);
|
||
native_function_flag = false;
|
||
} else {
|
||
Swig_error(input_file, line_number, "No return type for %%native method %s.\n", Getattr(n, "wrap:name"));
|
||
}
|
||
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirector()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirector(Node *n) {
|
||
String *nspace = Getattr(n, "sym:nspace");
|
||
proxy_class_name = NewString(Getattr(n, "sym:name"));
|
||
if (nspace) {
|
||
proxy_class_qname = NewStringf("%s.%s", nspace, proxy_class_name);
|
||
} else {
|
||
proxy_class_qname = Copy(proxy_class_name);
|
||
}
|
||
|
||
int success = Language::classDirector(n);
|
||
|
||
Delete(proxy_class_qname);
|
||
proxy_class_qname = NULL;
|
||
Delete(proxy_class_name);
|
||
proxy_class_name = NULL;
|
||
|
||
return success;
|
||
}
|
||
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorInit()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorInit(Node *n) {
|
||
Delete(director_ctor_code);
|
||
director_ctor_code = NewString("$director_new");
|
||
|
||
// Write C++ director class declaration, for example:
|
||
// class SwigDirector_myclass : public myclass, public Swig::Director {
|
||
String *classname = Swig_class_name(n);
|
||
String *directorname = directorClassName(n);
|
||
String *declaration = Swig_class_declaration(n, directorname);
|
||
const String *base = Getattr(n, "classtype");
|
||
|
||
Printf(f_directors_h,
|
||
"%s : public %s, public Swig::Director {\n", declaration, base);
|
||
Printf(f_directors_h, "\npublic:\n");
|
||
|
||
Delete(declaration);
|
||
Delete(directorname);
|
||
Delete(classname);
|
||
|
||
// Stash for later.
|
||
Setattr(n, "director:ctor", NewString("Swig::Director()"));
|
||
|
||
// Keep track of the director methods for this class.
|
||
first_class_dmethod = curr_class_dmethod = n_dmethods;
|
||
|
||
director_callback_typedefs = NewString("");
|
||
director_callback_pointers = NewString("");
|
||
director_dcallbacks_code = NewString("");
|
||
|
||
return Language::classDirectorInit(n);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorMethod()
|
||
*
|
||
* Emit a virtual director method to pass a method call on to the
|
||
* underlying D object.
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorMethod(Node *n, Node *parent, String *super) {
|
||
String *classname = Getattr(parent, "sym:name");
|
||
String *c_classname = Getattr(parent, "name");
|
||
String *name = Getattr(n, "name");
|
||
String *symname = Getattr(n, "sym:name");
|
||
SwigType *returntype = Getattr(n, "type");
|
||
String *overloaded_name = 0;
|
||
String *storage = Getattr(n, "storage");
|
||
String *value = Getattr(n, "value");
|
||
String *decl = Getattr(n, "decl");
|
||
String *declaration = NewString("");
|
||
String *tm;
|
||
Parm *p;
|
||
int i;
|
||
Wrapper *w = NewWrapper();
|
||
ParmList *l = Getattr(n, "parms");
|
||
bool is_void = !(Cmp(returntype, "void"));
|
||
String *qualified_return = 0;
|
||
bool pure_virtual = (!(Cmp(storage, "virtual")) && !(Cmp(value, "0")));
|
||
int status = SWIG_OK;
|
||
bool output_director = true;
|
||
String *dirclassname = directorClassName(parent);
|
||
String *qualified_name = NewStringf("%s::%s", dirclassname, name);
|
||
SwigType *c_ret_type = NULL;
|
||
String *dcallback_call_args = NewString("");
|
||
String *callback_typedef_parms = NewString("");
|
||
String *delegate_parms = NewString("");
|
||
String *proxy_method_param_list = NewString("");
|
||
String *proxy_callback_return_type = NewString("");
|
||
String *callback_def = NewString("");
|
||
String *callback_code = NewString("");
|
||
String *imcall_args = NewString("");
|
||
bool ignored_method = GetFlag(n, "feature:ignore") ? true : false;
|
||
|
||
// Kludge Alert: functionWrapper sets sym:overload properly, but it
|
||
// isn't at this point, so we have to manufacture it ourselves. At least
|
||
// we're consistent with the sym:overload name in functionWrapper. (?? when
|
||
// does the overloaded method name get set?)
|
||
|
||
if (!ignored_method)
|
||
overloaded_name = getOverloadedName(n);
|
||
|
||
qualified_return = SwigType_rcaststr(returntype, "c_result");
|
||
|
||
if (!is_void && (!ignored_method || pure_virtual)) {
|
||
if (!SwigType_isclass(returntype)) {
|
||
if (!(SwigType_ispointer(returntype) || SwigType_isreference(returntype))) {
|
||
String *construct_result = NewStringf("= SwigValueInit< %s >()", SwigType_lstr(returntype, 0));
|
||
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), construct_result, NIL);
|
||
Delete(construct_result);
|
||
} else {
|
||
String *base_typename = SwigType_base(returntype);
|
||
String *resolved_typename = SwigType_typedef_resolve_all(base_typename);
|
||
Symtab *symtab = Getattr(n, "sym:symtab");
|
||
Node *typenode = Swig_symbol_clookup(resolved_typename, symtab);
|
||
|
||
if (SwigType_ispointer(returntype) || (typenode && Getattr(typenode, "abstracts"))) {
|
||
/* initialize pointers to something sane. Same for abstract
|
||
classes when a reference is returned. */
|
||
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), "= 0", NIL);
|
||
} else {
|
||
/* If returning a reference, initialize the pointer to a sane
|
||
default - if a D exception occurs, then the pointer returns
|
||
something other than a NULL-initialized reference. */
|
||
SwigType *noref_type = SwigType_del_reference(Copy(returntype));
|
||
String *noref_ltype = SwigType_lstr(noref_type, 0);
|
||
String *return_ltype = SwigType_lstr(returntype, 0);
|
||
|
||
Wrapper_add_localv(w, "result_default", "static", noref_ltype, "result_default", NIL);
|
||
Wrapper_add_localv(w, "c_result", return_ltype, "c_result", NIL);
|
||
Printf(w->code, "result_default = SwigValueInit< %s >();\n", noref_ltype);
|
||
Printf(w->code, "c_result = &result_default;\n");
|
||
Delete(return_ltype);
|
||
Delete(noref_ltype);
|
||
Delete(noref_type);
|
||
}
|
||
|
||
Delete(base_typename);
|
||
Delete(resolved_typename);
|
||
}
|
||
} else {
|
||
SwigType *vt;
|
||
|
||
vt = cplus_value_type(returntype);
|
||
if (!vt) {
|
||
Wrapper_add_localv(w, "c_result", SwigType_lstr(returntype, "c_result"), NIL);
|
||
} else {
|
||
Wrapper_add_localv(w, "c_result", SwigType_lstr(vt, "c_result"), NIL);
|
||
Delete(vt);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* Create the intermediate class wrapper */
|
||
tm = lookupDTypemap(n, "imtype");
|
||
if (tm) {
|
||
String *imtypeout = Getattr(n, "tmap:imtype:out");
|
||
if (imtypeout) {
|
||
// The type in the imtype typemap's out attribute overrides the type
|
||
// in the typemap.
|
||
tm = imtypeout;
|
||
}
|
||
Printf(callback_def, "\nprivate extern(C) %s swigDirectorCallback_%s_%s(void* dObject", tm, classname, overloaded_name);
|
||
Printv(proxy_callback_return_type, tm, NIL);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_IMTYPE_UNDEF, input_file, line_number,
|
||
"No imtype typemap defined for %s\n", SwigType_str(returntype, 0));
|
||
}
|
||
|
||
if ((c_ret_type = Swig_typemap_lookup("ctype", n, "", 0))) {
|
||
if (!is_void && !ignored_method) {
|
||
String *jretval_decl = NewStringf("%s jresult", c_ret_type);
|
||
Wrapper_add_localv(w, "jresult", jretval_decl, "= 0", NIL);
|
||
Delete(jretval_decl);
|
||
}
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_CTYPE_UNDEF, input_file, line_number,
|
||
"No ctype typemap defined for %s for use in %s::%s (skipping director method)\n",
|
||
SwigType_str(returntype, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
output_director = false;
|
||
}
|
||
|
||
Swig_director_parms_fixup(l);
|
||
|
||
// Attach the standard typemaps.
|
||
Swig_typemap_attach_parms("out", l, 0);
|
||
Swig_typemap_attach_parms("ctype", l, 0);
|
||
Swig_typemap_attach_parms("imtype", l, 0);
|
||
Swig_typemap_attach_parms("dtype", l, 0);
|
||
Swig_typemap_attach_parms("directorin", l, w);
|
||
Swig_typemap_attach_parms("ddirectorin", l, 0);
|
||
Swig_typemap_attach_parms("directorargout", l, w);
|
||
|
||
// Preamble code.
|
||
if (!ignored_method)
|
||
Printf(w->code, "if (!swig_callback_%s) {\n", overloaded_name);
|
||
|
||
if (!pure_virtual) {
|
||
String *super_call = Swig_method_call(super, l);
|
||
if (is_void) {
|
||
Printf(w->code, "%s;\n", super_call);
|
||
if (!ignored_method)
|
||
Printf(w->code, "return;\n");
|
||
} else {
|
||
Printf(w->code, "return %s;\n", super_call);
|
||
}
|
||
Delete(super_call);
|
||
} else {
|
||
Printf(w->code, "Swig::DirectorPureVirtualException::raise(\"%s::%s\");\n", SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
if (!is_void)
|
||
Printf(w->code, "return %s;", qualified_return);
|
||
else if (!ignored_method)
|
||
Printf(w->code, "return;\n");
|
||
}
|
||
|
||
if (!ignored_method)
|
||
Printf(w->code, "} else {\n");
|
||
|
||
// Go through argument list.
|
||
for (i = 0, p = l; p; ++i) {
|
||
/* Is this superfluous? */
|
||
while (checkAttribute(p, "tmap:directorin:numinputs", "0")) {
|
||
p = Getattr(p, "tmap:directorin:next");
|
||
}
|
||
|
||
SwigType *pt = Getattr(p, "type");
|
||
String *ln = makeParameterName(n, p, i, false);
|
||
String *c_param_type = NULL;
|
||
String *c_decl = NewString("");
|
||
String *arg = NewString("");
|
||
|
||
Printf(arg, "j%s", ln);
|
||
|
||
// Add each parameter to the D callback invocation arguments.
|
||
Printf(dcallback_call_args, ", %s", arg);
|
||
|
||
/* Get parameter's intermediary C type */
|
||
if ((c_param_type = lookupDTypemap(p, "ctype", true))) {
|
||
String *ctypeout = Getattr(p, "tmap:ctype:out");
|
||
if (ctypeout) {
|
||
// The type in the ctype typemap's out attribute overrides the type
|
||
// in the typemap itself.
|
||
c_param_type = ctypeout;
|
||
}
|
||
// ctype default assignment
|
||
const String *ctypedef = Getattr(p, "tmap:ctype:default");
|
||
String *ctypeassign;
|
||
if (ctypedef) {
|
||
ctypeassign = Copy(ctypedef);
|
||
} else if (SwigType_ispointer(pt) || SwigType_isreference(pt)) {
|
||
ctypeassign = NewString("= 0");
|
||
} else {
|
||
ctypeassign = NewString("");
|
||
}
|
||
|
||
/* Add to local variables */
|
||
Printf(c_decl, "%s %s", c_param_type, arg);
|
||
if (!ignored_method)
|
||
Wrapper_add_localv(w, arg, c_decl, ctypeassign, NIL);
|
||
Delete(ctypeassign);
|
||
|
||
/* Add input marshalling code */
|
||
if ((tm = Getattr(p, "tmap:directorin"))) {
|
||
|
||
Setattr(p, "emit:directorinput", arg);
|
||
Replaceall(tm, "$input", arg);
|
||
Replaceall(tm, "$owner", "0");
|
||
|
||
if (Len(tm))
|
||
if (!ignored_method)
|
||
Printf(w->code, "%s\n", tm);
|
||
|
||
// Add parameter type to the C typedef for the D callback function.
|
||
Printf(callback_typedef_parms, ", %s", c_param_type);
|
||
|
||
/* Add parameter to the intermediate class code if generating the
|
||
* intermediate's upcall code */
|
||
if ((tm = lookupDTypemap(p, "imtype", true))) {
|
||
String *imtypeout = Getattr(p, "tmap:imtype:out");
|
||
if (imtypeout) {
|
||
// The type in the imtype typemap's out attribute overrides the
|
||
// type in the typemap itself.
|
||
tm = imtypeout;
|
||
}
|
||
const String *im_directorinattributes = Getattr(p, "tmap:imtype:directorinattributes");
|
||
|
||
// TODO: Is this copy really needed?
|
||
String *din = Copy(lookupDTypemap(p, "ddirectorin", true));
|
||
|
||
if (din) {
|
||
Replaceall(din, "$winput", ln);
|
||
|
||
Printf(delegate_parms, ", ");
|
||
if (i > 0) {
|
||
Printf(proxy_method_param_list, ", ");
|
||
Printf(imcall_args, ", ");
|
||
}
|
||
Printf(delegate_parms, "%s%s %s", im_directorinattributes ? im_directorinattributes : empty_string, tm, ln);
|
||
|
||
if (Cmp(din, ln)) {
|
||
Printv(imcall_args, din, NIL);
|
||
} else {
|
||
Printv(imcall_args, ln, NIL);
|
||
}
|
||
|
||
Delete(din);
|
||
|
||
// Get the parameter type in the proxy D class (used later when
|
||
// generating the overload checking code for the directorConnect
|
||
// function).
|
||
if ((tm = lookupDTypemap(p, "dtype", true))) {
|
||
Printf(proxy_method_param_list, "%s", tm);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DDIRECTORIN_UNDEF, input_file, line_number,
|
||
"No ddirectorin typemap defined for %s for use in %s::%s (skipping director method)\n",
|
||
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
output_director = false;
|
||
}
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_IMTYPE_UNDEF, input_file, line_number,
|
||
"No imtype typemap defined for %s for use in %s::%s (skipping director method)\n",
|
||
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
output_director = false;
|
||
}
|
||
|
||
p = Getattr(p, "tmap:directorin:next");
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DDIRECTORIN_UNDEF, input_file, line_number,
|
||
"No or improper directorin typemap defined for argument %s for use in %s::%s (skipping director method)\n",
|
||
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
p = nextSibling(p);
|
||
output_director = false;
|
||
}
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_CTYPE_UNDEF, input_file, line_number,
|
||
"No ctype typemap defined for %s for use in %s::%s (skipping director method)\n",
|
||
SwigType_str(pt, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
output_director = false;
|
||
p = nextSibling(p);
|
||
}
|
||
|
||
Delete(arg);
|
||
Delete(c_decl);
|
||
Delete(c_param_type);
|
||
Delete(ln);
|
||
}
|
||
|
||
/* header declaration, start wrapper definition */
|
||
String *target;
|
||
SwigType *rtype = Getattr(n, "conversion_operator") ? 0 : Getattr(n, "classDirectorMethods:type");
|
||
target = Swig_method_decl(rtype, decl, qualified_name, l, 0);
|
||
Printf(w->def, "%s", target);
|
||
Delete(qualified_name);
|
||
Delete(target);
|
||
target = Swig_method_decl(rtype, decl, name, l, 1);
|
||
Printf(declaration, " virtual %s", target);
|
||
Delete(target);
|
||
|
||
// Add any exception specifications to the methods in the director class
|
||
if (Getattr(n, "noexcept")) {
|
||
Append(w->def, " noexcept");
|
||
Append(declaration, " noexcept");
|
||
}
|
||
ParmList *throw_parm_list = NULL;
|
||
if ((throw_parm_list = Getattr(n, "throws")) || Getattr(n, "throw")) {
|
||
int gencomma = 0;
|
||
|
||
Append(w->def, " throw(");
|
||
Append(declaration, " throw(");
|
||
|
||
if (throw_parm_list)
|
||
Swig_typemap_attach_parms("throws", throw_parm_list, 0);
|
||
for (p = throw_parm_list; p; p = nextSibling(p)) {
|
||
if (Getattr(p, "tmap:throws")) {
|
||
if (gencomma++) {
|
||
Append(w->def, ", ");
|
||
Append(declaration, ", ");
|
||
}
|
||
Printf(w->def, "%s", SwigType_str(Getattr(p, "type"), 0));
|
||
Printf(declaration, "%s", SwigType_str(Getattr(p, "type"), 0));
|
||
}
|
||
}
|
||
|
||
Append(w->def, ")");
|
||
Append(declaration, ")");
|
||
}
|
||
|
||
Append(w->def, " {");
|
||
Append(declaration, ";\n");
|
||
|
||
// Finish the callback function declaraction.
|
||
Printf(callback_def, "%s)", delegate_parms);
|
||
Printf(callback_def, " {\n");
|
||
|
||
/* Emit the intermediate class's upcall to the actual class */
|
||
|
||
String *upcall = NewStringf("(cast(%s)dObject).%s(%s)", classname, symname, imcall_args);
|
||
|
||
if (!is_void) {
|
||
if ((tm = lookupDTypemap(n, "ddirectorout"))) {
|
||
Replaceall(tm, "$dcall", upcall);
|
||
Printf(callback_code, " return %s;\n", tm);
|
||
}
|
||
} else {
|
||
Printf(callback_code, " %s;\n", upcall);
|
||
}
|
||
|
||
Printf(callback_code, "}\n");
|
||
Delete(upcall);
|
||
|
||
if (!ignored_method) {
|
||
if (!is_void)
|
||
Printf(w->code, "jresult = (%s) ", c_ret_type);
|
||
|
||
Printf(w->code, "swig_callback_%s(d_object%s);\n", overloaded_name, dcallback_call_args);
|
||
|
||
if (!is_void) {
|
||
String *jresult_str = NewString("jresult");
|
||
String *result_str = NewString("c_result");
|
||
|
||
/* Copy jresult into c_result... */
|
||
if ((tm = Swig_typemap_lookup("directorout", n, result_str, w))) {
|
||
Replaceall(tm, "$input", jresult_str);
|
||
Replaceall(tm, "$result", result_str);
|
||
Printf(w->code, "%s\n", tm);
|
||
} else {
|
||
Swig_warning(WARN_TYPEMAP_DIRECTOROUT_UNDEF, input_file, line_number,
|
||
"Unable to use return type %s used in %s::%s (skipping director method)\n",
|
||
SwigType_str(returntype, 0), SwigType_namestr(c_classname), SwigType_namestr(name));
|
||
output_director = false;
|
||
}
|
||
|
||
Delete(jresult_str);
|
||
Delete(result_str);
|
||
}
|
||
|
||
/* Marshal outputs */
|
||
for (p = l; p;) {
|
||
if ((tm = Getattr(p, "tmap:directorargout"))) {
|
||
canThrow(n, "directorargout", p);
|
||
Replaceall(tm, "$result", "jresult");
|
||
Replaceall(tm, "$input", Getattr(p, "emit:directorinput"));
|
||
Printv(w->code, tm, "\n", NIL);
|
||
p = Getattr(p, "tmap:directorargout:next");
|
||
} else {
|
||
p = nextSibling(p);
|
||
}
|
||
}
|
||
|
||
/* Terminate wrapper code */
|
||
Printf(w->code, "}\n");
|
||
if (!is_void)
|
||
Printf(w->code, "return %s;", qualified_return);
|
||
}
|
||
|
||
Printf(w->code, "}");
|
||
|
||
// We expose virtual protected methods via an extra public inline method which makes a straight call to the wrapped class' method
|
||
String *inline_extra_method = NewString("");
|
||
if (dirprot_mode() && !is_public(n) && !pure_virtual) {
|
||
Printv(inline_extra_method, declaration, NIL);
|
||
String *extra_method_name = NewStringf("%sSwigPublic", name);
|
||
Replaceall(inline_extra_method, name, extra_method_name);
|
||
Replaceall(inline_extra_method, ";\n", " {\n ");
|
||
if (!is_void)
|
||
Printf(inline_extra_method, "return ");
|
||
String *methodcall = Swig_method_call(super, l);
|
||
Printv(inline_extra_method, methodcall, ";\n }\n", NIL);
|
||
Delete(methodcall);
|
||
Delete(extra_method_name);
|
||
}
|
||
|
||
/* emit the director method */
|
||
if (status == SWIG_OK && output_director) {
|
||
if (!is_void) {
|
||
Replaceall(w->code, "$null", qualified_return);
|
||
} else {
|
||
Replaceall(w->code, "$null", "");
|
||
}
|
||
if (!ignored_method)
|
||
Printv(director_dcallbacks_code, callback_def, callback_code, NIL);
|
||
if (!Getattr(n, "defaultargs")) {
|
||
Replaceall(w->code, "$symname", symname);
|
||
Wrapper_print(w, f_directors);
|
||
Printv(f_directors_h, declaration, NIL);
|
||
Printv(f_directors_h, inline_extra_method, NIL);
|
||
}
|
||
}
|
||
|
||
if (!ignored_method) {
|
||
// Register the upcall method so that the callback registering code can
|
||
// be written later.
|
||
|
||
// We cannot directly use n here because its »type« attribute does not
|
||
// the full return type any longer after Language::functionHandler has
|
||
// returned.
|
||
String *dp_return_type = getOutDtype(n);
|
||
if (!dp_return_type) {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(returntype, 0));
|
||
dp_return_type = NewString("");
|
||
}
|
||
|
||
String *member_name = Swig_name_member(getNSpace(), classname, overloaded_name);
|
||
String *imclass_dmethod = NewStringf("SwigDirector_%s", member_name);
|
||
UpcallData *udata = addUpcallMethod(imclass_dmethod, symname, decl, overloaded_name, dp_return_type, proxy_method_param_list);
|
||
|
||
// Write the global callback function pointer on the C code.
|
||
String *methid = Getattr(udata, "class_methodidx");
|
||
|
||
Printf(director_callback_typedefs, " typedef %s (* SWIG_Callback%s_t)", c_ret_type, methid);
|
||
Printf(director_callback_typedefs, "(void *dobj%s);\n", callback_typedef_parms);
|
||
Printf(director_callback_pointers, " SWIG_Callback%s_t swig_callback_%s;\n", methid, overloaded_name);
|
||
|
||
// Write the type alias for the callback to the intermediary D module.
|
||
String *proxy_callback_type = NewString("");
|
||
String *dirClassName = directorClassName(parent);
|
||
Printf(proxy_callback_type, "%s_Callback%s", dirClassName, methid);
|
||
Printf(im_dmodule_code, "alias extern(C) %s function(void*%s) %s;\n", proxy_callback_return_type, delegate_parms, proxy_callback_type);
|
||
|
||
Delete(imclass_dmethod);
|
||
Delete(member_name);
|
||
Delete(dp_return_type);
|
||
Delete(proxy_callback_type);
|
||
Delete(dirClassName);
|
||
}
|
||
|
||
Delete(qualified_return);
|
||
Delete(c_ret_type);
|
||
Delete(declaration);
|
||
Delete(callback_typedef_parms);
|
||
Delete(delegate_parms);
|
||
Delete(proxy_method_param_list);
|
||
Delete(callback_def);
|
||
Delete(callback_code);
|
||
DelWrapper(w);
|
||
|
||
return status;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorConstructor()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorConstructor(Node *n) {
|
||
Node *parent = parentNode(n);
|
||
String *decl = Getattr(n, "decl");;
|
||
String *supername = Swig_class_name(parent);
|
||
String *dirclassname = directorClassName(parent);
|
||
String *sub = NewString("");
|
||
Parm *p;
|
||
ParmList *superparms = Getattr(n, "parms");
|
||
ParmList *parms;
|
||
int argidx = 0;
|
||
|
||
/* Assign arguments to superclass's parameters, if not already done */
|
||
for (p = superparms; p; p = nextSibling(p)) {
|
||
String *pname = Getattr(p, "name");
|
||
|
||
if (!pname) {
|
||
pname = NewStringf("arg%d", argidx++);
|
||
Setattr(p, "name", pname);
|
||
}
|
||
}
|
||
|
||
// TODO: Is this copy needed?
|
||
parms = CopyParmList(superparms);
|
||
|
||
if (!Getattr(n, "defaultargs")) {
|
||
/* constructor */
|
||
{
|
||
String *basetype = Getattr(parent, "classtype");
|
||
String *target = Swig_method_decl(0, decl, dirclassname, parms, 0);
|
||
String *call = Swig_csuperclass_call(0, basetype, superparms);
|
||
String *classtype = SwigType_namestr(Getattr(n, "name"));
|
||
|
||
Printf(f_directors, "%s::%s : %s, %s {\n", dirclassname, target, call, Getattr(parent, "director:ctor"));
|
||
Printf(f_directors, " swig_init_callbacks();\n");
|
||
Printf(f_directors, "}\n\n");
|
||
|
||
Delete(classtype);
|
||
Delete(target);
|
||
Delete(call);
|
||
}
|
||
|
||
/* constructor header */
|
||
{
|
||
String *target = Swig_method_decl(0, decl, dirclassname, parms, 1);
|
||
Printf(f_directors_h, " %s;\n", target);
|
||
Delete(target);
|
||
}
|
||
}
|
||
|
||
Delete(sub);
|
||
Delete(supername);
|
||
Delete(parms);
|
||
Delete(dirclassname);
|
||
return Language::classDirectorConstructor(n);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorDefaultConstructor()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorDefaultConstructor(Node *n) {
|
||
String *dirclassname = directorClassName(n);
|
||
String *classtype = SwigType_namestr(Getattr(n, "name"));
|
||
Wrapper *w = NewWrapper();
|
||
|
||
Printf(w->def, "%s::%s() : %s {", dirclassname, dirclassname, Getattr(n, "director:ctor"));
|
||
Printf(w->code, "}\n");
|
||
Wrapper_print(w, f_directors);
|
||
|
||
Printf(f_directors_h, " %s();\n", dirclassname);
|
||
DelWrapper(w);
|
||
Delete(classtype);
|
||
Delete(dirclassname);
|
||
return Language::classDirectorDefaultConstructor(n);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorDestructor()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorDestructor(Node *n) {
|
||
Node *current_class = getCurrentClass();
|
||
String *dirclassname = directorClassName(current_class);
|
||
Wrapper *w = NewWrapper();
|
||
|
||
if (Getattr(n, "noexcept")) {
|
||
Printf(f_directors_h, " virtual ~%s() noexcept;\n", dirclassname);
|
||
Printf(w->def, "%s::~%s() noexcept {\n", dirclassname, dirclassname);
|
||
} else if (Getattr(n, "throw")) {
|
||
Printf(f_directors_h, " virtual ~%s() throw();\n", dirclassname);
|
||
Printf(w->def, "%s::~%s() throw() {\n", dirclassname, dirclassname);
|
||
} else {
|
||
Printf(f_directors_h, " virtual ~%s();\n", dirclassname);
|
||
Printf(w->def, "%s::~%s() {\n", dirclassname, dirclassname);
|
||
}
|
||
|
||
Printv(w->code, "}\n", NIL);
|
||
|
||
Wrapper_print(w, f_directors);
|
||
|
||
DelWrapper(w);
|
||
Delete(dirclassname);
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorEnd()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorEnd(Node *n) {
|
||
int i;
|
||
String *director_classname = directorClassName(n);
|
||
|
||
Wrapper *w = NewWrapper();
|
||
|
||
if (Len(director_callback_typedefs) > 0) {
|
||
Printf(f_directors_h, "\n%s", director_callback_typedefs);
|
||
}
|
||
|
||
Printf(f_directors_h, " void swig_connect_director(void* dobj");
|
||
|
||
Printf(w->def, "void %s::swig_connect_director(void* dobj", director_classname);
|
||
Printf(w->code, "d_object = dobj;");
|
||
|
||
for (i = first_class_dmethod; i < curr_class_dmethod; ++i) {
|
||
UpcallData *udata = Getitem(dmethods_seq, i);
|
||
String *methid = Getattr(udata, "class_methodidx");
|
||
String *overname = Getattr(udata, "overname");
|
||
|
||
Printf(f_directors_h, ", SWIG_Callback%s_t callback%s", methid, overname);
|
||
Printf(w->def, ", SWIG_Callback%s_t callback_%s", methid, overname);
|
||
Printf(w->code, "swig_callback_%s = callback_%s;\n", overname, overname);
|
||
}
|
||
|
||
Printf(f_directors_h, ");\n");
|
||
Printf(w->def, ") {");
|
||
|
||
Printf(f_directors_h, "\nprivate:\n");
|
||
Printf(f_directors_h, " void swig_init_callbacks();\n");
|
||
Printf(f_directors_h, " void *d_object;\n");
|
||
if (Len(director_callback_pointers) > 0) {
|
||
Printf(f_directors_h, "%s", director_callback_pointers);
|
||
}
|
||
Printf(f_directors_h, "};\n\n");
|
||
Printf(w->code, "}\n\n");
|
||
|
||
Printf(w->code, "void %s::swig_init_callbacks() {\n", director_classname);
|
||
for (i = first_class_dmethod; i < curr_class_dmethod; ++i) {
|
||
UpcallData *udata = Getitem(dmethods_seq, i);
|
||
String *overname = Getattr(udata, "overname");
|
||
Printf(w->code, "swig_callback_%s = 0;\n", overname);
|
||
}
|
||
Printf(w->code, "}");
|
||
|
||
Wrapper_print(w, f_directors);
|
||
|
||
DelWrapper(w);
|
||
|
||
return Language::classDirectorEnd(n);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::classDirectorDisown()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual int classDirectorDisown(Node *n) {
|
||
(void) n;
|
||
return SWIG_OK;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::replaceSpecialVariables()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual void replaceSpecialVariables(String *method, String *tm, Parm *parm) {
|
||
(void)method;
|
||
SwigType *type = Getattr(parm, "type");
|
||
|
||
// Just assume that this goes to the proxy class, we cannot know.
|
||
replaceClassname(tm, type);
|
||
}
|
||
|
||
protected:
|
||
/* ---------------------------------------------------------------------------
|
||
* D::extraDirectorProtectedCPPMethodsRequired()
|
||
* --------------------------------------------------------------------------- */
|
||
virtual bool extraDirectorProtectedCPPMethodsRequired() const {
|
||
return false;
|
||
}
|
||
|
||
private:
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeImDModuleFunction()
|
||
*
|
||
* Writes a function declaration for the given (C) wrapper function to the
|
||
* intermediary D module.
|
||
*
|
||
* d_name - The name the function in the intermediary D module will get.
|
||
* return type - The return type of the function in the C wrapper.
|
||
* parameters - The parameter list of the C wrapper function.
|
||
* wrapper_function_name - The name of the exported function in the C wrapper
|
||
* (usually d_name prefixed by »D_«).
|
||
* --------------------------------------------------------------------------- */
|
||
void writeImDModuleFunction(const_String_or_char_ptr d_name,
|
||
const_String_or_char_ptr return_type, const_String_or_char_ptr parameters,
|
||
const_String_or_char_ptr wrapper_function_name) {
|
||
|
||
// TODO: Add support for static linking here.
|
||
Printf(im_dmodule_code, "SwigExternC!(%s function%s) %s;\n", return_type,
|
||
parameters, d_name);
|
||
Printv(wrapper_loader_bind_code, wrapper_loader_bind_command, NIL);
|
||
Replaceall(wrapper_loader_bind_code, "$function", d_name);
|
||
Replaceall(wrapper_loader_bind_code, "$symbol", wrapper_function_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeProxyClassFunction()
|
||
*
|
||
* Creates a D proxy function for a C++ function in the wrapped class. Used
|
||
* for both static and non-static C++ class functions.
|
||
*
|
||
* The Node must contain two extra attributes.
|
||
* - "proxyfuncname": The name of the D proxy function.
|
||
* - "imfuncname": The corresponding function in the intermediary D module.
|
||
* --------------------------------------------------------------------------- */
|
||
void writeProxyClassFunction(Node *n, bool super = false) {
|
||
SwigType *t = Getattr(n, "type");
|
||
ParmList *l = Getattr(n, "parms");
|
||
String *intermediary_function_name = Getattr(n, "imfuncname");
|
||
String *proxy_function_name = Getattr(n, "proxyfuncname");
|
||
String *tm;
|
||
Parm *p;
|
||
int i;
|
||
String *imcall = NewString("");
|
||
String *function_code = NewString("");
|
||
bool setter_flag = false;
|
||
String *pre_code = NewString("");
|
||
String *post_code = NewString("");
|
||
String *terminator_code = NewString("");
|
||
|
||
// Wrappers not wanted for some methods where the parameters cannot be
|
||
// overloaded in D.
|
||
if (Getattr(n, "overload:ignore"))
|
||
return;
|
||
|
||
// Don't generate proxy method for additional explicitcall method used in
|
||
// directors.
|
||
if (GetFlag(n, "explicitcall"))
|
||
return;
|
||
|
||
// RESEARCH: What is this good for?
|
||
if (l) {
|
||
if (SwigType_type(Getattr(l, "type")) == T_VOID) {
|
||
l = nextSibling(l);
|
||
}
|
||
}
|
||
|
||
/* Attach the non-standard typemaps to the parameter list */
|
||
Swig_typemap_attach_parms("in", l, NULL);
|
||
Swig_typemap_attach_parms("dtype", l, NULL);
|
||
Swig_typemap_attach_parms("din", l, NULL);
|
||
|
||
// Get return types.
|
||
String *return_type = getOutDtype(n);
|
||
if (!return_type) {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(t, 0));
|
||
return_type = NewString("");
|
||
}
|
||
|
||
if (wrapping_member_flag) {
|
||
// Check if this is a setter method for a public member.
|
||
const String *setter_name = Swig_name_set(getNSpace(),
|
||
Swig_name_member(0, proxy_class_name, variable_name));
|
||
|
||
if (Cmp(Getattr(n, "sym:name"), setter_name) == 0) {
|
||
setter_flag = true;
|
||
}
|
||
}
|
||
|
||
// We move the modifiers after the parameter list
|
||
// as we need the D parametes to catch D override of functions
|
||
String *param_function_code = NewString("");
|
||
|
||
if (super) {
|
||
Printf(imcall, "super.$funcname(");
|
||
} else {
|
||
// Write the wrapper function call up to the parameter list.
|
||
Printv(imcall, im_dmodule_fq_name, ".$imfuncname(", NIL);
|
||
if (!static_flag) {
|
||
Printf(imcall, "cast(void*)swigCPtr");
|
||
}
|
||
}
|
||
|
||
String *proxy_param_types = NewString("");
|
||
|
||
// Write the parameter list for the proxy function declaration and the
|
||
// wrapper function call.
|
||
emit_mark_varargs(l);
|
||
int gencomma = !static_flag && !super;
|
||
for (i = 0, p = l; p; i++) {
|
||
// Ignored varargs.
|
||
if (checkAttribute(p, "varargs:ignore", "1")) {
|
||
Setattr(p, "d:type", NewString(""));
|
||
p = nextSibling(p);
|
||
continue;
|
||
}
|
||
|
||
// Ignored parameters.
|
||
if (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
||
Setattr(p, "d:type", NewString(""));
|
||
p = Getattr(p, "tmap:in:next");
|
||
continue;
|
||
}
|
||
|
||
// Ignore the 'this' argument for variable wrappers.
|
||
if (!(variable_wrapper_flag && i == 0)) {
|
||
String *param_name = makeParameterName(n, p, i, setter_flag);
|
||
SwigType *pt = Getattr(p, "type");
|
||
|
||
// Write the wrapper function call argument.
|
||
{
|
||
if (gencomma) {
|
||
Printf(imcall, ", ");
|
||
}
|
||
|
||
if ((tm = lookupDTypemap(p, "din", true))) {
|
||
Replaceall(tm, "$dinput", param_name);
|
||
String *pre = Getattr(p, "tmap:din:pre");
|
||
if (pre) {
|
||
replaceClassname(pre, pt);
|
||
Replaceall(pre, "$dinput", param_name);
|
||
if (Len(pre_code) > 0)
|
||
Printf(pre_code, "\n");
|
||
Printv(pre_code, pre, NIL);
|
||
}
|
||
String *post = Getattr(p, "tmap:din:post");
|
||
if (post) {
|
||
replaceClassname(post, pt);
|
||
Replaceall(post, "$dinput", param_name);
|
||
if (Len(post_code) > 0)
|
||
Printf(post_code, "\n");
|
||
Printv(post_code, post, NIL);
|
||
}
|
||
String *terminator = Getattr(p, "tmap:din:terminator");
|
||
if (terminator) {
|
||
replaceClassname(terminator, pt);
|
||
Replaceall(terminator, "$dinput", param_name);
|
||
if (Len(terminator_code) > 0)
|
||
Insert(terminator_code, 0, "\n");
|
||
Insert(terminator_code, 0, terminator);
|
||
}
|
||
Printv(imcall, tm, NIL);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DIN_UNDEF, input_file, line_number,
|
||
"No din typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
}
|
||
|
||
// Write the D proxy function parameter.
|
||
{
|
||
String *proxy_type = NewString("");
|
||
|
||
if ((tm = lookupDTypemap(p, "dtype"))) {
|
||
const String *inattributes = Getattr(p, "tmap:dtype:inattributes");
|
||
Printf(proxy_type, "%s%s", inattributes ? inattributes : empty_string, tm);
|
||
{
|
||
int ln = Len(package);
|
||
/* If proxy_type uses the package name, it must be larger */
|
||
if (Len(proxy_type) > ln && Strncmp(package, proxy_type, ln) == 0) {
|
||
Setattr(p, "d:type", NewString(Char(proxy_type) + ln));
|
||
} else {
|
||
Setattr(p, "d:type", Copy(proxy_type));
|
||
}
|
||
}
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
if (gencomma >= 2) {
|
||
Printf(param_function_code, ", ");
|
||
Printf(proxy_param_types, ", ");
|
||
}
|
||
gencomma = 2;
|
||
Printf(param_function_code, "%s %s", proxy_type, param_name);
|
||
Append(proxy_param_types, proxy_type);
|
||
|
||
Delete(proxy_type);
|
||
}
|
||
|
||
Delete(param_name);
|
||
}
|
||
p = Getattr(p, "tmap:in:next");
|
||
}
|
||
|
||
// Complete the function declaration up to the parameter list.
|
||
// Write function modifiers.
|
||
{
|
||
const String *mods_override = Getattr(n, "feature:d:methodmodifiers");
|
||
bool isPrivate = false;
|
||
if (mods_override) {
|
||
isPrivate = Strcmp(mods_override, private_string) == 0;
|
||
} else {
|
||
mods_override = is_public(n) ? public_string : protected_string;
|
||
}
|
||
String *modifiers = Copy(mods_override);
|
||
Setattr(n, "dmodify", Copy(mods_override));
|
||
|
||
/* private function are never override */
|
||
if (super || (!isPrivate && isDOverride(n, l))) {
|
||
Printf(modifiers, " override");
|
||
}
|
||
|
||
Chop(modifiers);
|
||
|
||
if (static_flag) {
|
||
Printf(modifiers, " static");
|
||
}
|
||
|
||
Printf(function_code, "%s ", modifiers);
|
||
Delete(modifiers);
|
||
}
|
||
Printf(function_code, "%s %s(", return_type, proxy_function_name);
|
||
|
||
// Add Body the parameter list part after the modifiers
|
||
Append(function_code, param_function_code);
|
||
|
||
Printf(imcall, ")");
|
||
Printf(function_code, ") ");
|
||
|
||
if (wrapping_member_flag) {
|
||
Printf(function_code, "@property ");
|
||
}
|
||
|
||
if (wrapMemberFunctionAsDConst(n)) {
|
||
Printf(function_code, "const ");
|
||
}
|
||
|
||
if (super) {
|
||
Replaceall(imcall, "$funcname", proxy_function_name);
|
||
if (!Cmp(return_type, "void")) {
|
||
tm = NewString("{\n $imcall;\n}");
|
||
} else {
|
||
tm = NewString("{\n return $imcall;\n}");
|
||
}
|
||
Replaceall(tm, "$imcall", imcall);
|
||
} else {
|
||
// Lookup the code used to convert the wrapper return value to the proxy
|
||
// function return type.
|
||
if ((tm = lookupDTypemap(n, "dout"))) {
|
||
replaceExcode(n, tm, "dout", n);
|
||
bool is_pre_code = Len(pre_code) > 0;
|
||
bool is_post_code = Len(post_code) > 0;
|
||
bool is_terminator_code = Len(terminator_code) > 0;
|
||
if (is_pre_code || is_post_code || is_terminator_code) {
|
||
if (is_post_code) {
|
||
Insert(tm, 0, "\n try ");
|
||
Printv(tm, " finally {\n", post_code, "\n }", NIL);
|
||
} else {
|
||
Insert(tm, 0, "\n ");
|
||
}
|
||
if (is_pre_code) {
|
||
Insert(tm, 0, pre_code);
|
||
Insert(tm, 0, "\n");
|
||
}
|
||
if (is_terminator_code) {
|
||
Printv(tm, "\n", terminator_code, NIL);
|
||
}
|
||
Insert(tm, 0, "{");
|
||
Printv(tm, "}", NIL);
|
||
}
|
||
if (GetFlag(n, "feature:new"))
|
||
Replaceall(tm, "$owner", "true");
|
||
else
|
||
Replaceall(tm, "$owner", "false");
|
||
replaceClassname(tm, t);
|
||
|
||
// For director methods: generate code to selectively make a normal
|
||
// polymorphic call or an explicit method call. Needed to prevent infinite
|
||
// recursion when calling director methods.
|
||
Node *explicit_n = Getattr(n, "explicitcallnode");
|
||
if (explicit_n && Swig_directorclass(getCurrentClass())) {
|
||
String *ex_overloaded_name = getOverloadedName(explicit_n);
|
||
String *ex_intermediary_function_name = Swig_name_member(getNSpace(), proxy_class_name, ex_overloaded_name);
|
||
|
||
String *ex_imcall = Copy(imcall);
|
||
Replaceall(ex_imcall, "$imfuncname", ex_intermediary_function_name);
|
||
Replaceall(imcall, "$imfuncname", intermediary_function_name);
|
||
|
||
String *override_use_const = NewString("");
|
||
if (wrapMemberFunctionAsDConst(n)) {
|
||
Printf(override_use_const, "Const");
|
||
}
|
||
String *excode = NewString("");
|
||
if (!Cmp(return_type, "void"))
|
||
Printf(excode, "if (swigIsMethodOverridden%s!(%s delegate(%s), %s function(%s), %s)()) %s; else %s",
|
||
override_use_const, return_type, proxy_param_types, return_type, proxy_param_types, proxy_function_name, ex_imcall, imcall);
|
||
else
|
||
Printf(excode, "((swigIsMethodOverridden%s!(%s delegate(%s), %s function(%s), %s)()) ? %s : %s)",
|
||
override_use_const, return_type, proxy_param_types, return_type, proxy_param_types, proxy_function_name, ex_imcall, imcall);
|
||
|
||
Clear(imcall);
|
||
Printv(imcall, excode, NIL);
|
||
Delete(ex_overloaded_name);
|
||
Delete(excode);
|
||
} else {
|
||
Replaceall(imcall, "$imfuncname", intermediary_function_name);
|
||
}
|
||
Replaceall(tm, "$imfuncname", intermediary_function_name);
|
||
Replaceall(tm, "$imcall", imcall);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DOUT_UNDEF, input_file, line_number,
|
||
"No dout typemap defined for %s\n", SwigType_str(t, 0));
|
||
}
|
||
}
|
||
|
||
Delete(proxy_param_types);
|
||
|
||
// The whole function body is now in stored tm (if there was a matching type
|
||
// map, of course), so simply append it to the code buffer. The braces are
|
||
// included in the typemap.
|
||
Printv(function_code, tm, NIL);
|
||
|
||
// Write function code buffer to the class code.
|
||
Printv(proxy_class_body_code, "\n", function_code, "\n", NIL);
|
||
|
||
Delete(tm);
|
||
Delete(pre_code);
|
||
Delete(post_code);
|
||
Delete(terminator_code);
|
||
Delete(function_code);
|
||
Delete(return_type);
|
||
Delete(imcall);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeProxyDModuleFunction()
|
||
* --------------------------------------------------------------------------- */
|
||
void writeProxyDModuleFunction(Node *n) {
|
||
SwigType *t = Getattr(n, "type");
|
||
ParmList *l = Getattr(n, "parms");
|
||
String *tm;
|
||
Parm *p;
|
||
int i;
|
||
String *imcall = NewString("");
|
||
String *function_code = NewString("");
|
||
int num_arguments = 0;
|
||
String *overloaded_name = getOverloadedName(n);
|
||
String *func_name = NULL;
|
||
String *pre_code = NewString("");
|
||
String *post_code = NewString("");
|
||
String *terminator_code = NewString("");
|
||
|
||
// RESEARCH: What is this good for?
|
||
if (l) {
|
||
if (SwigType_type(Getattr(l, "type")) == T_VOID) {
|
||
l = nextSibling(l);
|
||
}
|
||
}
|
||
|
||
/* Attach the non-standard typemaps to the parameter list */
|
||
Swig_typemap_attach_parms("dtype", l, NULL);
|
||
Swig_typemap_attach_parms("din", l, NULL);
|
||
|
||
/* Get return types */
|
||
String *return_type = getOutDtype(n);
|
||
if (!return_type) {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(t, 0));
|
||
return_type = NewString("");
|
||
}
|
||
|
||
/* Change function name for global variables */
|
||
if (global_variable_flag) {
|
||
// RESEARCH: Is the Copy() needed here?
|
||
func_name = Copy(variable_name);
|
||
} else {
|
||
func_name = Copy(Getattr(n, "sym:name"));
|
||
}
|
||
|
||
/* Start generating the function */
|
||
const String *outattributes = Getattr(n, "tmap:dtype:outattributes");
|
||
if (outattributes)
|
||
Printf(function_code, " %s\n", outattributes);
|
||
|
||
const String *methodmods = Getattr(n, "feature:d:methodmodifiers");
|
||
// TODO: Check if is_public(n) could possibly make any sense here
|
||
// (private global functions would be useless anyway?).
|
||
methodmods = methodmods ? methodmods : empty_string;
|
||
|
||
Printf(function_code, "\n%s%s %s(", methodmods, return_type, func_name);
|
||
Printv(imcall, im_dmodule_fq_name, ".", overloaded_name, "(", NIL);
|
||
|
||
/* Get number of required and total arguments */
|
||
num_arguments = emit_num_arguments(l);
|
||
|
||
int gencomma = 0;
|
||
|
||
/* Output each parameter */
|
||
for (i = 0, p = l; i < num_arguments; i++) {
|
||
|
||
/* Ignored parameters */
|
||
while (checkAttribute(p, "tmap:in:numinputs", "0")) {
|
||
p = Getattr(p, "tmap:in:next");
|
||
}
|
||
|
||
SwigType *pt = Getattr(p, "type");
|
||
String *param_type = NewString("");
|
||
|
||
// Get the D parameter type.
|
||
if ((tm = lookupDTypemap(p, "dtype", true))) {
|
||
const String *inattributes = Getattr(p, "tmap:dtype:inattributes");
|
||
Printf(param_type, "%s%s", inattributes ? inattributes : empty_string, tm);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DTYPE_UNDEF, input_file, line_number,
|
||
"No dtype typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
if (gencomma)
|
||
Printf(imcall, ", ");
|
||
|
||
const bool generating_setter = global_variable_flag || wrapping_member_flag;
|
||
String *arg = makeParameterName(n, p, i, generating_setter);
|
||
|
||
// Get the D code to convert the parameter value to the type used in the
|
||
// wrapper D module.
|
||
if ((tm = lookupDTypemap(p, "din", true))) {
|
||
Replaceall(tm, "$dinput", arg);
|
||
String *pre = Getattr(p, "tmap:din:pre");
|
||
if (pre) {
|
||
replaceClassname(pre, pt);
|
||
Replaceall(pre, "$dinput", arg);
|
||
if (Len(pre_code) > 0)
|
||
Printf(pre_code, "\n");
|
||
Printv(pre_code, pre, NIL);
|
||
}
|
||
String *post = Getattr(p, "tmap:din:post");
|
||
if (post) {
|
||
replaceClassname(post, pt);
|
||
Replaceall(post, "$dinput", arg);
|
||
if (Len(post_code) > 0)
|
||
Printf(post_code, "\n");
|
||
Printv(post_code, post, NIL);
|
||
}
|
||
String *terminator = Getattr(p, "tmap:din:terminator");
|
||
if (terminator) {
|
||
replaceClassname(terminator, pt);
|
||
Replaceall(terminator, "$dinput", arg);
|
||
if (Len(terminator_code) > 0)
|
||
Insert(terminator_code, 0, "\n");
|
||
Insert(terminator_code, 0, terminator);
|
||
}
|
||
Printv(imcall, tm, NIL);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DIN_UNDEF, input_file, line_number,
|
||
"No din typemap defined for %s\n", SwigType_str(pt, 0));
|
||
}
|
||
|
||
/* Add parameter to module class function */
|
||
if (gencomma >= 2)
|
||
Printf(function_code, ", ");
|
||
gencomma = 2;
|
||
Printf(function_code, "%s %s", param_type, arg);
|
||
|
||
p = Getattr(p, "tmap:in:next");
|
||
Delete(arg);
|
||
Delete(param_type);
|
||
}
|
||
|
||
Printf(imcall, ")");
|
||
Printf(function_code, ") ");
|
||
|
||
if (global_variable_flag) {
|
||
Printf(function_code, "@property ");
|
||
}
|
||
|
||
// Lookup the code used to convert the wrapper return value to the proxy
|
||
// function return type.
|
||
if ((tm = lookupDTypemap(n, "dout"))) {
|
||
replaceExcode(n, tm, "dout", n);
|
||
bool is_pre_code = Len(pre_code) > 0;
|
||
bool is_post_code = Len(post_code) > 0;
|
||
bool is_terminator_code = Len(terminator_code) > 0;
|
||
if (is_pre_code || is_post_code || is_terminator_code) {
|
||
if (is_post_code) {
|
||
Insert(tm, 0, "\n try ");
|
||
Printv(tm, " finally {\n", post_code, "\n }", NIL);
|
||
} else {
|
||
Insert(tm, 0, "\n ");
|
||
}
|
||
if (is_pre_code) {
|
||
Insert(tm, 0, pre_code);
|
||
Insert(tm, 0, "\n");
|
||
}
|
||
if (is_terminator_code) {
|
||
Printv(tm, "\n", terminator_code, NIL);
|
||
}
|
||
Insert(tm, 0, " {");
|
||
Printf(tm, "\n}");
|
||
}
|
||
if (GetFlag(n, "feature:new"))
|
||
Replaceall(tm, "$owner", "true");
|
||
else
|
||
Replaceall(tm, "$owner", "false");
|
||
replaceClassname(tm, t);
|
||
Replaceall(tm, "$imfuncname", overloaded_name);
|
||
Replaceall(tm, "$imcall", imcall);
|
||
} else {
|
||
Swig_warning(WARN_D_TYPEMAP_DOUT_UNDEF, input_file, line_number,
|
||
"No dout typemap defined for %s\n", SwigType_str(t, 0));
|
||
}
|
||
|
||
// The whole function code is now stored in tm (if there was a matching
|
||
// type map, of course), so simply append it to the code buffer.
|
||
Printf(function_code, "%s\n", tm ? (const String *) tm : empty_string);
|
||
Printv(proxyCodeBuffer(getNSpace()), function_code, NIL);
|
||
|
||
Delete(pre_code);
|
||
Delete(post_code);
|
||
Delete(terminator_code);
|
||
Delete(function_code);
|
||
Delete(return_type);
|
||
Delete(imcall);
|
||
Delete(func_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeProxyClassAndUpcasts()
|
||
*
|
||
* Collects all the code fragments generated by the handler function while
|
||
* traversing the tree from the proxy_class_* variables and writes the
|
||
* class definition (including any epilogue code) to proxy_class_code.
|
||
*
|
||
* Also writes the upcast function to the wrapper layer when processing a
|
||
* derived class.
|
||
*
|
||
* Inputs:
|
||
* n – The class node currently processed.
|
||
* --------------------------------------------------------------------------- */
|
||
void writeProxyClassAndUpcasts(Node *n) {
|
||
SwigType *typemap_lookup_type = Getattr(n, "classtypeobj");
|
||
|
||
/*
|
||
* Handle inheriting from D and C++ classes.
|
||
*/
|
||
|
||
String *c_classname = Getattr(n, "name");
|
||
String *c_baseclassname = NULL;
|
||
Node *basenode = NULL;
|
||
String *baseclass = NULL;
|
||
SwigType *bsmart = 0;
|
||
|
||
// Inheritance from pure D classes.
|
||
Node *attributes = NewHash();
|
||
const String *pure_baseclass =
|
||
lookupCodeTypemap(n, "dbase", typemap_lookup_type, WARN_NONE, attributes);
|
||
bool purebase_replace = GetFlag(attributes, "tmap:dbase:replace") ? true : false;
|
||
bool purebase_notderived = GetFlag(attributes, "tmap:dbase:notderived") ? true : false;
|
||
Delete(attributes);
|
||
|
||
// C++ inheritance.
|
||
if (!purebase_replace) {
|
||
List *baselist = Getattr(n, "bases");
|
||
if (baselist) {
|
||
Iterator base = First(baselist);
|
||
while (base.item) {
|
||
if (!GetFlag(base.item, "feature:ignore")) {
|
||
SwigType *baseclassname = Getattr(base.item, "name");
|
||
if (!c_baseclassname) {
|
||
basenode = base.item;
|
||
String *name = createProxyName(baseclassname);
|
||
if (name) {
|
||
c_baseclassname = baseclassname;
|
||
baseclass = name;
|
||
bsmart = Getattr(base.item, "smart");
|
||
}
|
||
} else {
|
||
/* Warn about multiple inheritance for additional base class(es) */
|
||
String *proxyclassname = Getattr(n, "classtypeobj");
|
||
Swig_warning(WARN_D_MULTIPLE_INHERITANCE, Getfile(n), Getline(n),
|
||
"Base %s of class %s ignored: multiple inheritance is not supported in D.\n", SwigType_namestr(baseclassname), SwigType_namestr(proxyclassname));
|
||
}
|
||
}
|
||
base = Next(base);
|
||
}
|
||
}
|
||
}
|
||
|
||
bool derived = baseclass != NULL;
|
||
|
||
if (derived && purebase_notderived) {
|
||
pure_baseclass = empty_string;
|
||
}
|
||
const String *wanted_base = baseclass ? baseclass : pure_baseclass;
|
||
|
||
if (purebase_replace) {
|
||
wanted_base = pure_baseclass;
|
||
derived = false;
|
||
basenode = NULL;
|
||
baseclass = NULL;
|
||
if (purebase_notderived) {
|
||
Swig_error(Getfile(n), Getline(n),
|
||
"The dbase typemap for proxy %s must contain just one of the 'replace' or 'notderived' attributes.\n",
|
||
typemap_lookup_type);
|
||
}
|
||
} else if (baseclass && Len(pure_baseclass) > 0) {
|
||
Swig_warning(WARN_D_MULTIPLE_INHERITANCE, Getfile(n), Getline(n),
|
||
"Warning for %s, base class %s ignored. Multiple inheritance is not supported in D. "
|
||
"Perhaps you need one of the 'replace' or 'notderived' attributes in the dbase typemap?\n", typemap_lookup_type, pure_baseclass);
|
||
}
|
||
|
||
// Add code to do C++ casting to base class (only for classes in an inheritance hierarchy)
|
||
if (derived) {
|
||
writeClassUpcast(n, bsmart, proxy_class_name, c_classname, c_baseclassname);
|
||
}
|
||
|
||
/*
|
||
* Write needed imports.
|
||
*/
|
||
// If this class is derived from a C++ class, we need to have the D class
|
||
// generated for it in scope.
|
||
if (derived) {
|
||
requireDType(Getattr(basenode, "sym:nspace"), Getattr(basenode, "sym:name"));
|
||
}
|
||
|
||
// Write any custom import statements to the proxy module header.
|
||
const String *imports = lookupCodeTypemap(n, "dimports", typemap_lookup_type, WARN_NONE);
|
||
if (Len(imports) > 0) {
|
||
String* imports_trimmed = Copy(imports);
|
||
Chop(imports_trimmed);
|
||
replaceImportTypeMacros(imports_trimmed);
|
||
Printv(proxy_class_imports, imports_trimmed, "\n", NIL);
|
||
Delete(imports_trimmed);
|
||
}
|
||
|
||
/*
|
||
* Write the proxy class header.
|
||
*/
|
||
// Class modifiers.
|
||
const String *modifiers =
|
||
lookupCodeTypemap(n, "dclassmodifiers", typemap_lookup_type, WARN_D_TYPEMAP_CLASSMOD_UNDEF);
|
||
|
||
// User-defined interfaces.
|
||
const String *interfaces =
|
||
lookupCodeTypemap(n, derived ? "dinterfaces_derived" : "dinterfaces", typemap_lookup_type, WARN_NONE);
|
||
|
||
Printv(proxy_class_code,
|
||
"\n",
|
||
modifiers,
|
||
" $dclassname",
|
||
(*Char(wanted_base) || *Char(interfaces)) ? " : " : "", wanted_base,
|
||
(*Char(wanted_base) && *Char(interfaces)) ? ", " : "", interfaces, " {",
|
||
NIL);
|
||
|
||
/*
|
||
* Write the proxy class body.
|
||
*/
|
||
String* body = NewString("");
|
||
|
||
// Default class body.
|
||
const String *dbody;
|
||
if (derived) {
|
||
dbody = lookupCodeTypemap(n, "dbody_derived", typemap_lookup_type, WARN_D_TYPEMAP_DBODY_UNDEF);
|
||
} else {
|
||
dbody = lookupCodeTypemap(n, "dbody", typemap_lookup_type, WARN_D_TYPEMAP_DBODY_UNDEF);
|
||
}
|
||
|
||
Printv(body, dbody, NIL);
|
||
|
||
// Destructor and dispose().
|
||
// If the C++ destructor is accessible (public), it is wrapped by the
|
||
// dispose() method which is also called by the emitted D constructor. If it
|
||
// is not accessible, no D destructor is written and the generated dispose()
|
||
// method throws an exception.
|
||
// This enables C++ classes with protected or private destructors to be used
|
||
// in D as it would be used in C++ (GC finalization is a no-op then because
|
||
// of the empty D destructor) while preventing usage in »scope« variables.
|
||
// The method name for the dispose() method is specified in a typemap
|
||
// attribute called »methodname«.
|
||
const String *tm = NULL;
|
||
|
||
const String *dispose_methodname;
|
||
const String *dispose_methodmodifiers;
|
||
const String *dispose_parameters;
|
||
attributes = NewHash();
|
||
if (derived) {
|
||
tm = lookupCodeTypemap(n, "ddispose_derived", typemap_lookup_type, WARN_NONE, attributes);
|
||
dispose_methodname = Getattr(attributes, "tmap:ddispose_derived:methodname");
|
||
dispose_methodmodifiers = Getattr(attributes, "tmap:ddispose_derived:methodmodifiers");
|
||
dispose_parameters = Getattr(attributes, "tmap:ddispose_derived:parameters");
|
||
} else {
|
||
tm = lookupCodeTypemap(n, "ddispose", typemap_lookup_type, WARN_NONE, attributes);
|
||
dispose_methodname = Getattr(attributes, "tmap:ddispose:methodname");
|
||
dispose_methodmodifiers = Getattr(attributes, "tmap:ddispose:methodmodifiers");
|
||
dispose_parameters = Getattr(attributes, "tmap:ddispose:parameters");
|
||
}
|
||
|
||
if (tm && *Char(tm)) {
|
||
if (!dispose_methodname) {
|
||
Swig_error(Getfile(n), Getline(n),
|
||
"No methodname attribute defined in the ddispose%s typemap for %s\n",
|
||
(derived ? "_derived" : ""), proxy_class_name);
|
||
}
|
||
if (!dispose_methodmodifiers) {
|
||
Swig_error(Getfile(n), Getline(n),
|
||
"No methodmodifiers attribute defined in ddispose%s typemap for %s.\n",
|
||
(derived ? "_derived" : ""), proxy_class_name);
|
||
}
|
||
if (!dispose_parameters)
|
||
dispose_parameters = empty_string;
|
||
}
|
||
|
||
if (tm) {
|
||
// Write the destructor if the C++ one is accessible.
|
||
if (*Char(destructor_call)) {
|
||
Printv(body,
|
||
lookupCodeTypemap(n, "ddestructor", typemap_lookup_type, WARN_NONE), NIL);
|
||
}
|
||
|
||
// Write the dispose() method.
|
||
String *dispose_code = NewString("");
|
||
Printv(dispose_code, tm, NIL);
|
||
|
||
if (*Char(destructor_call)) {
|
||
Replaceall(dispose_code, "$imcall", destructor_call);
|
||
} else {
|
||
Replaceall(dispose_code, "$imcall", "throw new object.Exception(\"C++ destructor does not have public access\")");
|
||
}
|
||
|
||
if (*Char(dispose_code)) {
|
||
Printv(body, "\n", NIL);
|
||
const String *methodmods = Getattr(n, "destructmethodmodifiers");
|
||
if (methodmods)
|
||
Printv(body, methodmods, NIL);
|
||
else
|
||
Printv(body, dispose_methodmodifiers, (derived ? " override" : ""), NIL);
|
||
Printv(body, " void ", dispose_methodname, "(", dispose_parameters, ") ", dispose_code, "\n", NIL);
|
||
}
|
||
}
|
||
|
||
if (Swig_directorclass(n)) {
|
||
// If directors are enabled for the current class, generate the
|
||
// director connect helper function which is called from the constructor
|
||
// and write it to the class body.
|
||
writeDirectorConnectProxy(n);
|
||
}
|
||
|
||
// Write all constants and enumerations first to prevent forward reference
|
||
// errors.
|
||
Printv(body, proxy_class_enums_code, NIL);
|
||
|
||
// Write the code generated in other methods to the class body.
|
||
Printv(body, proxy_class_body_code, NIL);
|
||
|
||
// Append extra user D code to the class body.
|
||
Printv(body,
|
||
lookupCodeTypemap(n, "dcode", typemap_lookup_type, WARN_NONE), "\n", NIL);
|
||
|
||
// Write the class body and the curly bracket closing the class definition
|
||
// to the proxy module.
|
||
indentCode(body);
|
||
Replaceall(body, "$dbaseclass", baseclass);
|
||
|
||
Printv(proxy_class_code, body, "\n}\n", NIL);
|
||
Delete(body);
|
||
|
||
// Write the epilogue code if there is any.
|
||
Printv(proxy_class_code, proxy_class_epilogue_code, NIL);
|
||
}
|
||
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeClassUpcast()
|
||
* --------------------------------------------------------------------------- */
|
||
void writeClassUpcast(Node *n, SwigType *bsmart, const String *d_class_name, SwigType *c_classname, SwigType *c_baseclassname) {
|
||
|
||
SwigType *smart = Getattr(n, "smart");
|
||
String *upcast_name = Swig_name_member(getNSpace(), d_class_name, (smart != 0 ? "SmartPtrUpcast" : "Upcast"));
|
||
String *upcast_wrapper_name = Swig_name_wrapper(upcast_name);
|
||
|
||
writeImDModuleFunction(upcast_name, "void*", "(void* objectRef)", upcast_wrapper_name);
|
||
|
||
String *classname = SwigType_namestr(c_classname);
|
||
String *baseclassname = SwigType_namestr(c_baseclassname);
|
||
|
||
if (smart) {
|
||
if (bsmart) {
|
||
String *smartnamestr = SwigType_namestr(smart);
|
||
String *bsmartnamestr = SwigType_namestr(bsmart);
|
||
|
||
Printv(upcasts_code,
|
||
"SWIGEXPORT ", bsmartnamestr, " * ", upcast_wrapper_name,
|
||
"(", smartnamestr, " *objectRef) {\n",
|
||
" return objectRef ? new ", bsmartnamestr, "(*objectRef) : 0;\n"
|
||
"}\n",
|
||
"\n", NIL);
|
||
|
||
Delete(bsmartnamestr);
|
||
Delete(smartnamestr);
|
||
}
|
||
} else {
|
||
Printv(upcasts_code,
|
||
"SWIGEXPORT ", baseclassname, " * ", upcast_wrapper_name,
|
||
"(", classname, " *objectRef) {\n",
|
||
" return (", baseclassname, " *)objectRef;\n"
|
||
"}\n",
|
||
"\n", NIL);
|
||
}
|
||
|
||
Replaceall(upcasts_code, "$cclass", classname);
|
||
Replaceall(upcasts_code, "$cbaseclass", baseclassname);
|
||
|
||
Delete(baseclassname);
|
||
Delete(classname);
|
||
Delete(upcast_wrapper_name);
|
||
Delete(upcast_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeTypeWrapperClass()
|
||
* --------------------------------------------------------------------------- */
|
||
void writeTypeWrapperClass(String *classname, SwigType *type) {
|
||
Node *n = NewHash();
|
||
Setfile(n, input_file);
|
||
Setline(n, line_number);
|
||
|
||
assertClassNameValidity(classname);
|
||
|
||
String* imports_target;
|
||
String* code_target;
|
||
File *class_file = NULL;
|
||
if (split_proxy_dmodule) {
|
||
String *filename = NewStringf("%s%s.d", dmodule_directory, classname);
|
||
class_file = NewFile(filename, "w", SWIG_output_files());
|
||
if (!class_file) {
|
||
FileErrorDisplay(filename);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Append(filenames_list, Copy(filename));
|
||
Delete(filename);
|
||
|
||
emitBanner(class_file);
|
||
Printf(class_file, "module %s%s;\n", package, classname);
|
||
Printf(class_file, "\nstatic import %s;\n", im_dmodule_fq_name);
|
||
|
||
imports_target = NewString("");
|
||
code_target = NewString("");
|
||
} else {
|
||
imports_target = proxyImportsBuffer(0);
|
||
code_target = proxyCodeBuffer(0);
|
||
}
|
||
|
||
// Import statements.
|
||
const String *imports = lookupCodeTypemap(n, "dimports", type, WARN_NONE);
|
||
if (Len(imports) > 0) {
|
||
String *imports_trimmed = Copy(imports);
|
||
Chop(imports_trimmed);
|
||
replaceImportTypeMacros(imports_trimmed);
|
||
Printv(imports_target, imports_trimmed, "\n", NIL);
|
||
Delete(imports_trimmed);
|
||
}
|
||
|
||
// Pure D baseclass and interfaces (no C++ inheritance possible.
|
||
const String *pure_baseclass = lookupCodeTypemap(n, "dbase", type, WARN_NONE);
|
||
const String *pure_interfaces = lookupCodeTypemap(n, "dinterfaces", type, WARN_NONE);
|
||
|
||
// Emit the class.
|
||
Printv(code_target,
|
||
"\n",
|
||
lookupCodeTypemap(n, "dclassmodifiers", type, WARN_D_TYPEMAP_CLASSMOD_UNDEF),
|
||
" $dclassname",
|
||
(*Char(pure_baseclass) || *Char(pure_interfaces)) ? " : " : "", pure_baseclass,
|
||
((*Char(pure_baseclass)) && *Char(pure_interfaces)) ? ", " : "", pure_interfaces,
|
||
" {", NIL);
|
||
|
||
String* body = NewString("");
|
||
Printv(body, lookupCodeTypemap(n, "dbody", type, WARN_D_TYPEMAP_DBODY_UNDEF),
|
||
lookupCodeTypemap(n, "dcode", type, WARN_NONE), NIL);
|
||
indentCode(body);
|
||
Printv(code_target, body, "\n}\n", NIL);
|
||
Delete(body);
|
||
|
||
Replaceall(code_target, "$dclassname", classname);
|
||
|
||
if (split_proxy_dmodule) {
|
||
Printv(class_file, imports_target, NIL);
|
||
Delete(imports_target);
|
||
|
||
replaceModuleVariables(code_target);
|
||
Printv(class_file, code_target, NIL);
|
||
Delete(code_target);
|
||
|
||
Delete(class_file);
|
||
}
|
||
|
||
Delete(n);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeDirectorConnectProxy(Node *classNode)
|
||
*
|
||
* Writes the helper method which registers the director callbacks by calling
|
||
* the director connect function from the D side to the proxy class.
|
||
* --------------------------------------------------------------------------- */
|
||
void writeDirectorConnectProxy(Node* classNode) {
|
||
String *dirClassName = directorClassName(classNode);
|
||
String *connect_name = Swig_name_member(getNSpace(),
|
||
proxy_class_name, "director_connect");
|
||
Printf(proxy_class_body_code, "\nprivate void swigDirectorConnect() {\n");
|
||
|
||
int i;
|
||
for (i = first_class_dmethod; i < curr_class_dmethod; ++i) {
|
||
UpcallData *udata = Getitem(dmethods_seq, i);
|
||
String *method = Getattr(udata, "method");
|
||
String *overloaded_name = Getattr(udata, "overname");
|
||
String *return_type = Getattr(udata, "return_type");
|
||
String *param_list = Getattr(udata, "param_list");
|
||
String *methid = Getattr(udata, "class_methodidx");
|
||
Printf(proxy_class_body_code, " %s.%s_Callback%s callback%s;\n", im_dmodule_fq_name, dirClassName, methid, methid);
|
||
Printf(proxy_class_body_code, " if (swigIsMethodOverridden!(%s delegate(%s), %s function(%s), %s)()) {\n", return_type, param_list, return_type, param_list, method);
|
||
Printf(proxy_class_body_code, " callback%s = &swigDirectorCallback_%s_%s;\n", methid, proxy_class_name, overloaded_name);
|
||
Printf(proxy_class_body_code, " }\n\n");
|
||
}
|
||
Printf(proxy_class_body_code, " %s.%s(cast(void*)swigCPtr, cast(void*)this", im_dmodule_fq_name, connect_name);
|
||
for (i = first_class_dmethod; i < curr_class_dmethod; ++i) {
|
||
UpcallData *udata = Getitem(dmethods_seq, i);
|
||
String *methid = Getattr(udata, "class_methodidx");
|
||
Printf(proxy_class_body_code, ", callback%s", methid);
|
||
}
|
||
Printf(proxy_class_body_code, ");\n");
|
||
Printf(proxy_class_body_code, "}\n");
|
||
|
||
// Helper function to determine if a method has been overridden in a
|
||
// subclass of the wrapped class. If not, we just pass null to the
|
||
// director_connect_function since the method from the C++ class should
|
||
// be called as usual (see above).
|
||
// Only emit it if the proxy class has at least one method.
|
||
if (first_class_dmethod < curr_class_dmethod) {
|
||
Printf(proxy_class_body_code, "\n");
|
||
Printf(proxy_class_body_code, "private bool swigIsMethodOverridden(DelegateType, FunctionType, alias fn)() {\n");
|
||
Printf(proxy_class_body_code, " DelegateType dg = &fn;\n");
|
||
Printf(proxy_class_body_code, " return dg.funcptr != SwigNonVirtualAddressOf!(FunctionType, fn);\n");
|
||
Printf(proxy_class_body_code, "}\n");
|
||
Printf(proxy_class_body_code, "private bool swigIsMethodOverriddenConst(DelegateType, FunctionType, alias fn)() inout {\n");
|
||
Printf(proxy_class_body_code, " DelegateType dg = &fn;\n");
|
||
Printf(proxy_class_body_code, " return dg.funcptr != SwigNonVirtualAddressOf!(FunctionType, fn);\n");
|
||
Printf(proxy_class_body_code, "}\n");
|
||
Printf(proxy_class_body_code, "\n");
|
||
Printf(proxy_class_body_code, "private static Function SwigNonVirtualAddressOf(Function, alias fn)() {\n");
|
||
Printf(proxy_class_body_code, " return cast(Function) &fn;\n");
|
||
Printf(proxy_class_body_code, "}\n");
|
||
}
|
||
|
||
if (Len(director_dcallbacks_code) > 0) {
|
||
Printv(proxy_class_epilogue_code, director_dcallbacks_code, NIL);
|
||
}
|
||
|
||
Delete(director_callback_typedefs);
|
||
director_callback_typedefs = NULL;
|
||
Delete(director_callback_pointers);
|
||
director_callback_pointers = NULL;
|
||
Delete(director_dcallbacks_code);
|
||
director_dcallbacks_code = NULL;
|
||
Delete(dirClassName);
|
||
Delete(connect_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeDirectorSuperFunctions()
|
||
*
|
||
* Writes super methods for protected methods in virtual table
|
||
* which are not implemented in class.
|
||
* So the director connect function can call them.
|
||
* As function outside the class, can call module protected methods
|
||
* but not protected of clases outside this module!
|
||
* --------------------------------------------------------------------------- */
|
||
// TODO WORK
|
||
void writeDirectorSuperFunctions(Node *n) {
|
||
if (!Swig_directorclass(n))
|
||
return;
|
||
|
||
Node *vtable = Getattr(n, "vtable");
|
||
int len = Len(vtable);
|
||
for (int i = 0; i < len; i++) {
|
||
Node *item = Getitem(vtable, i);
|
||
if (GetFlag(item, "director")) {
|
||
Node *method = Getattr(item, "methodNode");
|
||
Node *p = parentNode(method);
|
||
if (p && p != n && is_protected(method)) {
|
||
const String *nodeType = nodeType(method);
|
||
if (Strcmp(nodeType, "cdecl") == 0) {
|
||
Setattr(method, "proxyfuncname", Getattr(method, "sym:name"));
|
||
writeProxyClassFunction(method, true);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::writeDirectorConnectWrapper()
|
||
*
|
||
* Writes the director connect function and the corresponding declaration to
|
||
* the C++ wrapper respectively the D wrapper.
|
||
* --------------------------------------------------------------------------- */
|
||
void writeDirectorConnectWrapper(Node *n) {
|
||
if (!Swig_directorclass(n))
|
||
return;
|
||
|
||
// Output the director connect method.
|
||
String *norm_name = SwigType_namestr(Getattr(n, "name"));
|
||
String *connect_name = Swig_name_member(getNSpace(),
|
||
proxy_class_name, "director_connect");
|
||
String *dirClassName = directorClassName(n);
|
||
Wrapper *code_wrap;
|
||
|
||
Printv(wrapper_loader_bind_code, wrapper_loader_bind_command, NIL);
|
||
Replaceall(wrapper_loader_bind_code, "$function", connect_name);
|
||
Replaceall(wrapper_loader_bind_code, "$symbol", Swig_name_wrapper(connect_name));
|
||
|
||
Printf(im_dmodule_code, "extern(C) void function(void* cObject, void* dObject");
|
||
|
||
code_wrap = NewWrapper();
|
||
Printf(code_wrap->def, "SWIGEXPORT void D_%s(void *objarg, void *dobj", connect_name);
|
||
|
||
Printf(code_wrap->code, " %s *obj = (%s *)objarg;\n", norm_name, norm_name);
|
||
Printf(code_wrap->code, " %s *director = static_cast<%s *>(obj);\n", dirClassName, dirClassName);
|
||
|
||
Printf(code_wrap->code, " director->swig_connect_director(dobj");
|
||
|
||
for (int i = first_class_dmethod; i < curr_class_dmethod; ++i) {
|
||
UpcallData *udata = Getitem(dmethods_seq, i);
|
||
String *methid = Getattr(udata, "class_methodidx");
|
||
|
||
Printf(code_wrap->def, ", %s::SWIG_Callback%s_t callback%s", dirClassName, methid, methid);
|
||
Printf(code_wrap->code, ", callback%s", methid);
|
||
Printf(im_dmodule_code, ", %s_Callback%s callback%s", dirClassName, methid, methid);
|
||
}
|
||
|
||
Printf(code_wrap->def, ") {\n");
|
||
Printf(code_wrap->code, ");\n");
|
||
Printf(im_dmodule_code, ") %s;\n", connect_name);
|
||
Printf(code_wrap->code, "}\n");
|
||
|
||
Wrapper_print(code_wrap, f_wrappers);
|
||
DelWrapper(code_wrap);
|
||
|
||
Delete(connect_name);
|
||
Delete(dirClassName);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::requireDType()
|
||
*
|
||
* If the given type is not already in scope in the current module, adds an
|
||
* import statement for it. The name is considered relative to the global root
|
||
* package if one is set.
|
||
*
|
||
* This is only used for dependencies created in generated code, user-
|
||
* (i.e. typemap-) specified import statements are handled separately.
|
||
* --------------------------------------------------------------------------- */
|
||
void requireDType(const String *nspace, const String *symname) {
|
||
String *dmodule = createModuleName(nspace, symname);
|
||
|
||
if (!inProxyModule(dmodule)) {
|
||
String *import = createImportStatement(dmodule);
|
||
Append(import, "\n");
|
||
if (is_wrapping_class()) {
|
||
addImportStatement(proxy_class_imports, import);
|
||
} else {
|
||
addImportStatement(proxyImportsBuffer(getNSpace()), import);
|
||
}
|
||
Delete(import);
|
||
}
|
||
Delete(dmodule);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::addImportStatement()
|
||
*
|
||
* Adds the given import statement to the given list of import statements if
|
||
* there is no statement importing that module present yet.
|
||
* --------------------------------------------------------------------------- */
|
||
void addImportStatement(String *target, const String *import) const {
|
||
char *position = Strstr(target, import);
|
||
if (position) {
|
||
// If the import statement has been found in the target string, we have to
|
||
// check if the previous import was static, which would lead to problems
|
||
// if this import is not.
|
||
// Thus, we check if the seven characters in front of the occurrence are
|
||
// »static «. If the import string passed is also static, the checks fail
|
||
// even if the found statement is also static because the last seven
|
||
// characters would be part of the previous import statement then.
|
||
|
||
if (position - Char(target) < 7) {
|
||
return;
|
||
}
|
||
if (strncmp(position - 7, "static ", 7)) {
|
||
return;
|
||
}
|
||
}
|
||
|
||
Printv(target, import, NIL);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::createImportStatement()
|
||
*
|
||
* Creates a string containing an import statement for the given module.
|
||
* --------------------------------------------------------------------------- */
|
||
String *createImportStatement(const String *dmodule_name,
|
||
bool static_import = true) const {
|
||
|
||
if (static_import) {
|
||
return NewStringf("static import %s%s;", package, dmodule_name);
|
||
} else {
|
||
return NewStringf("import %s%s;", package, dmodule_name);
|
||
}
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::inProxyModule()
|
||
*
|
||
* Determines if the specified proxy type is declared in the currently
|
||
* processed proxy D module.
|
||
*
|
||
* This function is used to determine if fully qualified type names have to
|
||
* be used (package, module and type name). If the split proxy mode is not
|
||
* used, this solely depends on whether the type is in the current namespace.
|
||
* --------------------------------------------------------------------------- */
|
||
bool inProxyModule(const String *type_name) const {
|
||
if (!split_proxy_dmodule) {
|
||
String *nspace = createOuterNamespaceNames(type_name);
|
||
|
||
// Check if strings are either both null (no namespace) or are both
|
||
// non-null and have the same contents. Cannot use Strcmp for this
|
||
// directly because of its strange way of handling the case where only
|
||
// one argument is 0 ("<").
|
||
bool result = !nspace && !getNSpace();
|
||
if (nspace && getNSpace())
|
||
result = (Strcmp(nspace, getNSpace()) == 0);
|
||
|
||
Delete(nspace);
|
||
return result;
|
||
}
|
||
|
||
if (!is_wrapping_class()) {
|
||
return false;
|
||
}
|
||
|
||
return (Strcmp(proxy_class_qname, type_name) == 0);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::addUpcallMethod()
|
||
*
|
||
* Adds new director upcall signature.
|
||
* --------------------------------------------------------------------------- */
|
||
UpcallData *addUpcallMethod(String *imclass_method, String *class_method,
|
||
String *decl, String *overloaded_name, String *return_type, String *param_list) {
|
||
|
||
String *key = NewStringf("%s|%s", imclass_method, decl);
|
||
|
||
++curr_class_dmethod;
|
||
|
||
String *class_methodidx = NewStringf("%d", n_dmethods - first_class_dmethod);
|
||
n_dmethods++;
|
||
|
||
Hash *new_udata = NewHash();
|
||
Append(dmethods_seq, new_udata);
|
||
Setattr(dmethods_table, key, new_udata);
|
||
|
||
Setattr(new_udata, "method", Copy(class_method));
|
||
Setattr(new_udata, "class_methodidx", class_methodidx);
|
||
Setattr(new_udata, "decl", Copy(decl));
|
||
Setattr(new_udata, "overname", Copy(overloaded_name));
|
||
Setattr(new_udata, "return_type", Copy(return_type));
|
||
Setattr(new_udata, "param_list", Copy(param_list));
|
||
|
||
Delete(key);
|
||
return new_udata;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::assertClassNameValidity()
|
||
* --------------------------------------------------------------------------- */
|
||
void assertClassNameValidity(const String* class_name) const {
|
||
// TODO: With nspace support, there could arise problems also when not in
|
||
// split proxy mode, warnings for these should be added.
|
||
if (split_proxy_dmodule) {
|
||
if (Cmp(class_name, im_dmodule_name) == 0) {
|
||
Swig_error(input_file, line_number,
|
||
"Class name cannot be equal to intermediary D module name: %s\n",
|
||
class_name);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
|
||
String *nspace = getNSpace();
|
||
if (nspace) {
|
||
// Check the root package/outermost namespace (a class A in module
|
||
// A.B leads to problems if another module A.C is also imported)
|
||
if (Len(package) > 0) {
|
||
String *dotless_package = NewStringWithSize(package, Len(package) - 1);
|
||
if (Cmp(class_name, dotless_package) == 0) {
|
||
Swig_error(input_file, line_number,
|
||
"Class name cannot be the same as the root package it is in: %s\n",
|
||
class_name);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Delete(dotless_package);
|
||
} else {
|
||
String *outer = createFirstNamespaceName(nspace);
|
||
if (Cmp(class_name, outer) == 0) {
|
||
Swig_error(input_file, line_number,
|
||
"Class name cannot be the same as the outermost namespace it is in: %s\n",
|
||
class_name);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Delete(outer);
|
||
}
|
||
|
||
// … and the innermost one (because of the conflict with the main proxy
|
||
// module named like the namespace).
|
||
String *inner = createLastNamespaceName(nspace);
|
||
if (Cmp(class_name, inner) == 0) {
|
||
Swig_error(input_file, line_number,
|
||
"Class name cannot be the same as the innermost namespace it is in: %s\n",
|
||
class_name);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Delete(inner);
|
||
} else {
|
||
if (Cmp(class_name, proxy_dmodule_name) == 0) {
|
||
Swig_error(input_file, line_number,
|
||
"Class name cannot be equal to proxy D module name: %s\n",
|
||
class_name);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::getPrimitiveDptype()
|
||
*
|
||
* Returns the D proxy type for the passed type if it is a primitive type in
|
||
* both C and D.
|
||
* --------------------------------------------------------------------------- */
|
||
String *getPrimitiveDptype(Node *node, SwigType *type) {
|
||
SwigType *stripped_type = SwigType_typedef_resolve_all(type);
|
||
|
||
// A reference can only be the »outermost element« of a type.
|
||
bool mutable_ref = false;
|
||
if (SwigType_isreference(stripped_type)) {
|
||
SwigType_del_reference(stripped_type);
|
||
|
||
if (SwigType_isconst(stripped_type)) {
|
||
SwigType_del_qualifier(stripped_type);
|
||
} else {
|
||
mutable_ref = true;
|
||
}
|
||
}
|
||
|
||
// Strip all the pointers from the type.
|
||
int indirection_count = 0;
|
||
while (SwigType_ispointer(stripped_type)) {
|
||
++indirection_count;
|
||
SwigType_del_pointer(stripped_type);
|
||
}
|
||
|
||
// Now that we got rid of the pointers, see if we are dealing with a
|
||
// primitive type.
|
||
String *dtype = 0;
|
||
if (SwigType_isfunction(stripped_type) && indirection_count > 0) {
|
||
// type was a function pointer, split it up.
|
||
SwigType_add_pointer(stripped_type);
|
||
--indirection_count;
|
||
|
||
SwigType *return_type = Copy(stripped_type);
|
||
SwigType *params_type = SwigType_functionpointer_decompose(return_type);
|
||
String *return_dtype = getPrimitiveDptype(node, return_type);
|
||
Delete(return_type);
|
||
if (!return_dtype) {
|
||
return 0;
|
||
}
|
||
|
||
List *parms = SwigType_parmlist(params_type);
|
||
List *param_dtypes = NewList();
|
||
for (Iterator it = First(parms); it.item; it = Next(it)) {
|
||
String *current_dtype = getPrimitiveDptype(node, it.item);
|
||
if (Cmp(current_dtype, "void") == 0) {
|
||
// void somefunc(void) is legal syntax in C, but not in D, so simply
|
||
// skip the void parameter.
|
||
Delete(current_dtype);
|
||
continue;
|
||
}
|
||
if (!current_dtype) {
|
||
Delete(return_dtype);
|
||
Delete(param_dtypes);
|
||
return 0;
|
||
}
|
||
Append(param_dtypes, current_dtype);
|
||
}
|
||
|
||
String *param_list = NewString("");
|
||
{
|
||
bool gen_comma = false;
|
||
for (Iterator it = First(param_dtypes); it.item; it = Next(it)) {
|
||
if (gen_comma) {
|
||
Append(param_list, ", ");
|
||
}
|
||
Append(param_list, it.item);
|
||
Delete(it.item);
|
||
gen_comma = true;
|
||
}
|
||
}
|
||
|
||
dtype = NewStringf("%s.SwigExternC!(%s function(%s))", im_dmodule_fq_name,
|
||
return_dtype, param_list);
|
||
Delete(param_list);
|
||
Delete(param_dtypes);
|
||
Delete(return_dtype);
|
||
} else {
|
||
Hash *attributes = NewHash();
|
||
const String *tm =
|
||
lookupCodeTypemap(node, "dtype", stripped_type, WARN_NONE, attributes);
|
||
if(!GetFlag(attributes, "tmap:dtype:cprimitive")) {
|
||
dtype = 0;
|
||
} else {
|
||
dtype = Copy(tm);
|
||
|
||
// We need to call replaceClassname here with the stripped type to avoid
|
||
// $dclassname in the enum typemaps being replaced later with the full
|
||
// type.
|
||
replaceClassname(dtype, stripped_type);
|
||
}
|
||
Delete(attributes);
|
||
}
|
||
Delete(stripped_type);
|
||
|
||
if (!dtype) {
|
||
// The type passed is no primitive type.
|
||
return 0;
|
||
}
|
||
|
||
// The type is ultimately a primitive type, now append the right number of
|
||
// indirection levels (pointers).
|
||
for (int i = 0; i < indirection_count; ++i) {
|
||
Append(dtype, "*");
|
||
}
|
||
|
||
// Add a level of indirection for a mutable reference since it is wrapped
|
||
// as a pointer.
|
||
if (mutable_ref) {
|
||
Append(dtype, "*");
|
||
}
|
||
|
||
return dtype;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::lookupCodeTypemap()
|
||
*
|
||
* Looks up a D code fragment for generating the wrapper class for the given
|
||
* type.
|
||
*
|
||
* n - for input only and must contain info for Getfile(n) and Getline(n) to work
|
||
* tmap_method - typemap method name
|
||
* type - typemap type to lookup
|
||
* warning - warning number to issue if no typemaps found
|
||
* typemap_attributes - the typemap attributes are attached to this node and will
|
||
* also be used for temporary storage if non null
|
||
* return is never NULL, unlike Swig_typemap_lookup()
|
||
* --------------------------------------------------------------------------- */
|
||
const String *lookupCodeTypemap(Node *n, const_String_or_char_ptr tmap_method,
|
||
SwigType *type, int warning, Node *typemap_attributes = 0) const {
|
||
|
||
Node *node = !typemap_attributes ? NewHash() : typemap_attributes;
|
||
Setattr(node, "type", type);
|
||
Setfile(node, Getfile(n));
|
||
Setline(node, Getline(n));
|
||
const String *tm = Swig_typemap_lookup(tmap_method, node, "", 0);
|
||
if (!tm) {
|
||
tm = empty_string;
|
||
if (warning != WARN_NONE) {
|
||
Swig_warning(warning, Getfile(n), Getline(n),
|
||
"No %s typemap defined for %s\n", tmap_method, SwigType_str(type, 0));
|
||
}
|
||
}
|
||
if (!typemap_attributes) {
|
||
Delete(node);
|
||
}
|
||
|
||
return tm;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::lookupDTypemap()
|
||
*
|
||
* Looks up a D typemap for the given node, replacing D-specific special
|
||
* variables as needed.
|
||
*
|
||
* The method parameter specifies the typemap method to use. If attached is
|
||
* true, the value is just fetched from the tmap:<method> node attribute,
|
||
* Swig_typemap_lookup is used otherwise.
|
||
* --------------------------------------------------------------------------- */
|
||
String *lookupDTypemap(Node *n, const_String_or_char_ptr method, bool attached = false) {
|
||
String *result = 0;
|
||
|
||
if (attached) {
|
||
String *attr_name = NewStringf("tmap:%s", method);
|
||
result = Copy(Getattr(n, attr_name));
|
||
Delete(attr_name);
|
||
} else {
|
||
// FIXME: As a workaround for a bug so far only surfacing in the
|
||
// smart_pointer_const_overload test case, remove the nativepointer
|
||
// typemap attribute since it seems to be already there from a dout
|
||
// typemap of a different type in that test.
|
||
String *np_key = NewStringf("tmap:%s:nativepointer", method);
|
||
Delattr(n, np_key);
|
||
Delete(np_key);
|
||
|
||
result = Swig_typemap_lookup(method, n, "", 0);
|
||
}
|
||
|
||
if (!result) {
|
||
return 0;
|
||
}
|
||
|
||
// Check if the passed node actually has type information attached. This
|
||
// is not the case e.g. in constructorWrapper.
|
||
SwigType *type = Getattr(n, "type");
|
||
if (type) {
|
||
String *np_key = NewStringf("tmap:%s:nativepointer", method);
|
||
String *np_value = Getattr(n, np_key);
|
||
Delete(np_key);
|
||
String *dtype;
|
||
if (np_value && (dtype = getPrimitiveDptype(n, type))) {
|
||
// If the typemap in question has a »nativepointer« attribute and we
|
||
// are dealing with a primitive type, use it instead.
|
||
result = Copy(np_value);
|
||
Replaceall(result, "$dtype", dtype);
|
||
}
|
||
|
||
replaceClassname(result, type);
|
||
}
|
||
|
||
return result;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::replaceClassname()
|
||
*
|
||
* Replaces the special variable $dclassname with the proxy class name for
|
||
* classes/structs/unions SWIG knows about. Also substitutes the enumeration
|
||
* name for non-anonymous enums. Otherwise, $classname is replaced with a
|
||
* $descriptor(type)-like name.
|
||
*
|
||
* $*dclassname and $&classname work like with descriptors (see manual section
|
||
* 10.4.3), they remove a prointer from respectively add a pointer to the type.
|
||
*
|
||
* Inputs:
|
||
* tm - String to perform the substitution at (will usually come from a
|
||
* typemap.
|
||
* pt - The type to substitute for the variables.
|
||
* Outputs:
|
||
* tm - String with the variables substituted.
|
||
* Return:
|
||
* substitution_performed - flag indicating if a substitution was performed
|
||
* --------------------------------------------------------------------------- */
|
||
bool replaceClassname(String *tm, SwigType *pt) {
|
||
bool substitution_performed = false;
|
||
SwigType *type = Copy(SwigType_typedef_resolve_all(pt));
|
||
SwigType *strippedtype = SwigType_strip_qualifiers(type);
|
||
|
||
if (Strstr(tm, "$dclassname")) {
|
||
SwigType *classnametype = Copy(strippedtype);
|
||
replaceClassnameVariable(tm, "$dclassname", classnametype);
|
||
substitution_performed = true;
|
||
Delete(classnametype);
|
||
}
|
||
if (Strstr(tm, "$*dclassname")) {
|
||
SwigType *classnametype = Copy(strippedtype);
|
||
Delete(SwigType_pop(classnametype));
|
||
replaceClassnameVariable(tm, "$*dclassname", classnametype);
|
||
substitution_performed = true;
|
||
Delete(classnametype);
|
||
}
|
||
if (Strstr(tm, "$&dclassname")) {
|
||
SwigType *classnametype = Copy(strippedtype);
|
||
SwigType_add_pointer(classnametype);
|
||
replaceClassnameVariable(tm, "$&dclassname", classnametype);
|
||
substitution_performed = true;
|
||
Delete(classnametype);
|
||
}
|
||
|
||
Delete(strippedtype);
|
||
Delete(type);
|
||
|
||
return substitution_performed;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::replaceClassnameVariable()
|
||
*
|
||
* See D::replaceClassname().
|
||
* --------------------------------------------------------------------------- */
|
||
void replaceClassnameVariable(String *target, const char *variable, SwigType *type) {
|
||
// TODO: Fix const-correctness of methods called in here and make type const.
|
||
|
||
// We make use of the fact that this function is called at least once for
|
||
// every type encountered which is written to a separate file, which allows
|
||
// us to handle imports here.
|
||
// When working in split proxy module mode, each generated proxy class/enum
|
||
// is written to a separate module. This requires us to add a corresponding
|
||
// import when a type is used in another generated module. If we are not
|
||
// working in split proxy module mode, this is not relevant and the
|
||
// generated module name is discarded.
|
||
String *type_name;
|
||
|
||
if (SwigType_isenum(type)) {
|
||
// RESEARCH: Make sure that we really cannot get here for anonymous enums.
|
||
Node *n = enumLookup(type);
|
||
if (n) {
|
||
String *enum_name = Getattr(n, "sym:name");
|
||
|
||
Node *p = parentNode(n);
|
||
if (p && !Strcmp(nodeType(p), "class")) {
|
||
// This is a nested enum.
|
||
String *parent_name = Getattr(p, "sym:name");
|
||
String *nspace = Getattr(p, "sym:nspace");
|
||
|
||
// An enum nested in a class is not written to a separate module (this
|
||
// would not even be possible in D), so just import the parent.
|
||
requireDType(nspace, parent_name);
|
||
|
||
String *module = createModuleName(nspace, parent_name);
|
||
if (inProxyModule(module)) {
|
||
type_name = NewStringf("%s.%s", parent_name, enum_name);
|
||
} else {
|
||
type_name = NewStringf("%s%s.%s.%s", package, module, parent_name, enum_name);
|
||
}
|
||
} else {
|
||
// A non-nested enum is written to a separate module, import it.
|
||
String *nspace = Getattr(n, "sym:nspace");
|
||
requireDType(nspace, enum_name);
|
||
|
||
String *module = createModuleName(nspace, enum_name);
|
||
if (inProxyModule(module)) {
|
||
type_name = Copy(enum_name);
|
||
} else {
|
||
type_name = NewStringf("%s%s.%s", package, module, enum_name);
|
||
}
|
||
}
|
||
} else {
|
||
type_name = NewStringf("int");
|
||
}
|
||
} else {
|
||
Node *n = classLookup(type);
|
||
if (n) {
|
||
String *class_name = Getattr(n, "sym:name");
|
||
String *nspace = Getattr(n, "sym:nspace");
|
||
requireDType(nspace, class_name);
|
||
|
||
String *module = createModuleName(nspace, class_name);
|
||
if (inProxyModule(module)) {
|
||
type_name = Copy(class_name);
|
||
} else {
|
||
type_name = NewStringf("%s%s.%s", package, module, class_name);
|
||
}
|
||
Delete(module);
|
||
} else {
|
||
// SWIG does not know anything about the type (after resolving typedefs).
|
||
// Just mangle the type name string like $descriptor(type) would do.
|
||
String *descriptor = NewStringf("SWIGTYPE%s", SwigType_manglestr(type));
|
||
requireDType(NULL, descriptor);
|
||
|
||
String *module = createModuleName(NULL, descriptor);
|
||
if (inProxyModule(module)) {
|
||
type_name = Copy(descriptor);
|
||
} else {
|
||
type_name = NewStringf("%s%s.%s", package, module, descriptor);
|
||
}
|
||
Delete(module);
|
||
|
||
// Add to hash table so that a type wrapper class can be created later.
|
||
Setattr(unknown_types, descriptor, type);
|
||
|
||
Delete(descriptor);
|
||
}
|
||
}
|
||
|
||
Replaceall(target, variable, type_name);
|
||
Delete(type_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::createModuleName()
|
||
*
|
||
* Returns a string holding the name of the module to import to bring the
|
||
* given type in scope.
|
||
* --------------------------------------------------------------------------- */
|
||
String *createModuleName(const String *nspace, const String *type_name) const {
|
||
String *module;
|
||
if (nspace) {
|
||
module = NewStringf("%s.", nspace);
|
||
if (split_proxy_dmodule) {
|
||
Printv(module, type_name, NIL);
|
||
} else {
|
||
String *inner = createLastNamespaceName(nspace);
|
||
Printv(module, inner, NIL);
|
||
Delete(inner);
|
||
}
|
||
} else {
|
||
if (split_proxy_dmodule) {
|
||
module = Copy(type_name);
|
||
} else {
|
||
module = Copy(proxy_dmodule_name);
|
||
}
|
||
}
|
||
return module;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::replaceModuleVariables()
|
||
*
|
||
* Replaces the $imdmodule and $module variables with their values in the
|
||
* target string.
|
||
* --------------------------------------------------------------------------- */
|
||
void replaceModuleVariables(String *target) const {
|
||
Replaceall(target, "$imdmodule", im_dmodule_fq_name);
|
||
Replaceall(target, "$module", proxy_dmodule_name);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::replaceExcode()
|
||
*
|
||
* If a C++ method can throw a exception, additional code is added to the
|
||
* proxy method to check if an exception is pending so that it can be
|
||
* rethrown on the D side.
|
||
*
|
||
* This method replaces the $excode variable with the exception handling code
|
||
* in the excode typemap attribute if it »canthrow« an exception.
|
||
* --------------------------------------------------------------------------- */
|
||
void replaceExcode(Node *n, String *code, const String *typemap, Node *parameter) const {
|
||
String *excode_attribute = NewStringf("tmap:%s:excode", typemap);
|
||
String *excode = Getattr(parameter, excode_attribute);
|
||
if (Getattr(n, "d:canthrow")) {
|
||
int count = Replaceall(code, "$excode", excode);
|
||
if (count < 1 || !excode) {
|
||
Swig_warning(WARN_D_EXCODE_MISSING, input_file, line_number,
|
||
"D exception may not be thrown – no $excode or excode attribute in '%s' typemap.\n",
|
||
typemap);
|
||
}
|
||
} else {
|
||
Replaceall(code, "$excode", "");
|
||
}
|
||
Delete(excode_attribute);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::replaceImportTypeMacros()
|
||
*
|
||
* Replaces the $importtype(SomeDClass) macro with an import statement if it
|
||
* is required to get SomeDClass in scope for the currently generated proxy
|
||
* D module.
|
||
* --------------------------------------------------------------------------- */
|
||
void replaceImportTypeMacros(String *target) const {
|
||
// Code from replace_embedded_typemap.
|
||
char *start = 0;
|
||
while ((start = Strstr(target, "$importtype("))) {
|
||
char *end = 0;
|
||
char *param_start = 0;
|
||
char *param_end = 0;
|
||
int level = 0;
|
||
char *c = start;
|
||
while (*c) {
|
||
if (*c == '(') {
|
||
if (level == 0) {
|
||
param_start = c + 1;
|
||
}
|
||
level++;
|
||
}
|
||
if (*c == ')') {
|
||
level--;
|
||
if (level == 0) {
|
||
param_end = c;
|
||
end = c + 1;
|
||
break;
|
||
}
|
||
}
|
||
c++;
|
||
}
|
||
|
||
if (end) {
|
||
String *current_macro = NewStringWithSize(start, (int)(end - start));
|
||
String *current_param = NewStringWithSize(param_start, (int)(param_end - param_start));
|
||
|
||
|
||
if (inProxyModule(current_param)) {
|
||
Replace(target, current_macro, "", DOH_REPLACE_ANY);
|
||
} else {
|
||
String *import = createImportStatement(current_param, false);
|
||
Replace(target, current_macro, import, DOH_REPLACE_ANY);
|
||
Delete(import);
|
||
}
|
||
|
||
Delete(current_param);
|
||
Delete(current_macro);
|
||
} else {
|
||
String *current_macro = NewStringWithSize(start, (int)(c - start));
|
||
Swig_error(Getfile(target), Getline(target), "Syntax error in: %s\n", current_macro);
|
||
Replace(target, current_macro, "<error in $importtype macro>", DOH_REPLACE_ANY);
|
||
Delete(current_macro);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::getOverloadedName()
|
||
* --------------------------------------------------------------------------- */
|
||
String *getOverloadedName(Node *n) const {
|
||
|
||
// A void* parameter is used for all wrapped classes in the wrapper code.
|
||
// Thus, the wrapper function names for overloaded functions are postfixed
|
||
// with a counter string to make them unique.
|
||
String *overloaded_name = Copy(Getattr(n, "sym:name"));
|
||
|
||
if (Getattr(n, "sym:overloaded")) {
|
||
Append(overloaded_name, Getattr(n, "sym:overname"));
|
||
}
|
||
|
||
return overloaded_name;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::createProxyName()
|
||
*
|
||
* Returns the D class name if a type corresponds to something wrapped with a
|
||
* proxy class, NULL otherwise.
|
||
* --------------------------------------------------------------------------- */
|
||
String *createProxyName(SwigType *t) {
|
||
String *proxyname = NULL;
|
||
Node *n = classLookup(t);
|
||
if (n) {
|
||
String *nspace = Getattr(n, "sym:nspace");
|
||
String *symname = Getattr(n, "sym:name");
|
||
|
||
String *module = createModuleName(nspace, symname);
|
||
if (inProxyModule(module)) {
|
||
proxyname = Copy(symname);
|
||
} else {
|
||
proxyname = NewStringf("%s%s.%s", package, module, symname);
|
||
}
|
||
}
|
||
return proxyname;
|
||
}
|
||
|
||
String *makeParameterName(Node *n, Parm *p, int arg_num, bool setter) const {
|
||
String *arg = Language::makeParameterName(n, p, arg_num, setter);
|
||
|
||
if (split_proxy_dmodule && Strncmp(arg, package, Len(arg)) == 0) {
|
||
// If we are in split proxy mode and the argument is named like the target
|
||
// package, we append an underscore to its name to avoid clashes.
|
||
Append(arg, "_");
|
||
}
|
||
|
||
return arg;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::canThrow()
|
||
*
|
||
* Determines whether the code in the typemap can throw a D exception.
|
||
* If so, note it for later when excodeSubstitute() is called.
|
||
* --------------------------------------------------------------------------- */
|
||
void canThrow(Node *n, const String *typemap, Node *parameter) const {
|
||
String *canthrow_attribute = NewStringf("tmap:%s:canthrow", typemap);
|
||
String *canthrow = Getattr(parameter, canthrow_attribute);
|
||
if (canthrow)
|
||
Setattr(n, "d:canthrow", "1");
|
||
Delete(canthrow_attribute);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::wrapMemberFunctionAsDConst()
|
||
*
|
||
* Determines whether the member function represented by the passed node is
|
||
* wrapped as D »const« or not.
|
||
* --------------------------------------------------------------------------- */
|
||
bool wrapMemberFunctionAsDConst(Node *n) const {
|
||
if (static_flag) return false; // Never emit »const« for static member functions.
|
||
return GetFlag(n, "memberget") || SwigType_isconst(Getattr(n, "decl"));
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::areAllOverloadsOverridden()
|
||
*
|
||
* Determines whether the class the passed function node belongs to overrides
|
||
* all the overlaods for the passed function node defined somewhere up the
|
||
* inheritance hierarchy.
|
||
* --------------------------------------------------------------------------- */
|
||
bool areAllOverloadsOverridden(Node *n) const {
|
||
List *base_list = Getattr(parentNode(n), "bases");
|
||
if (!base_list) {
|
||
// If the class which contains n is not derived from any other class,
|
||
// there cannot be any not-overridden overloads.
|
||
return true;
|
||
}
|
||
|
||
// In case of multiple base classes, skip to the one which has not been
|
||
// ignored.
|
||
// RESEARCH: Also emit a warning in case of multiple inheritance here?
|
||
Iterator it = First(base_list);
|
||
while (it.item && GetFlag(it.item, "feature:ignore")) {
|
||
it = Next(it);
|
||
}
|
||
Node *base_class = it.item;
|
||
|
||
if (!base_class) {
|
||
// If all base classes have been ignored, there cannot be one either.
|
||
return true;
|
||
}
|
||
|
||
// We try to find at least a single overload which exists in the base class
|
||
// so we can progress up the inheritance hierarchy even if there have been
|
||
// new overloads introduced after the topmost class.
|
||
Node *base_function = NULL;
|
||
String *symname = Getattr(n, "sym:name");
|
||
if (symname) {
|
||
for (Node *tmp = firstChild(base_class); tmp; tmp = nextSibling(tmp)) {
|
||
String *child_symname = Getattr(tmp, "sym:name");
|
||
if (child_symname && (Strcmp(child_symname, symname) == 0)) {
|
||
base_function = tmp;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
|
||
if (!base_function) {
|
||
// If there is no overload which also exists in the super class, there
|
||
// cannot be any base class overloads not overridden.
|
||
return true;
|
||
}
|
||
|
||
size_t base_overload_count = 0;
|
||
for (Node *tmp = firstSibling(base_function); tmp; tmp = Getattr(tmp, "sym:nextSibling")) {
|
||
if (is_protected(base_function) &&
|
||
!(Swig_director_mode() && Swig_director_protected_mode() && Swig_all_protected_mode())) {
|
||
// If the base class function is »protected« and were are not in
|
||
// director mode, it is not emitted to the base class and thus we do
|
||
// not count it. Otherwise, we would run into issues if the visibility
|
||
// of some functions was changed from protected to public in a child
|
||
// class with the using directive.
|
||
continue;
|
||
}
|
||
++base_overload_count;
|
||
}
|
||
|
||
return ((base_overload_count <= overridingOverloadCount(n)) &&
|
||
areAllOverloadsOverridden(base_function));
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::checkClassBaseOver()
|
||
*
|
||
* Search a class for a method that can override the current method.
|
||
* --------------------------------------------------------------------------- */
|
||
bool checkClassBaseOver(Node *b, const String *name, ParmList *l, const int llen, const String *bname = NULL)
|
||
{
|
||
if (bname == NULL) {
|
||
bname = Getattr(b, "name");
|
||
}
|
||
for(Node *e = firstChild(b); e; e = nextSibling(e)) {
|
||
/* We look for D only fuctions! */
|
||
const String *ename = Getattr(e, "name");
|
||
const String *etype = nodeType(e);
|
||
if (Strcmp(etype, "extend") == 0) {
|
||
/* extend of class do not have a name attribute,
|
||
* it is the same class. */
|
||
if (checkClassBaseOver(e, name, l, llen, bname)) {
|
||
return true;
|
||
}
|
||
} else if (Strcmp(etype, "cdecl") == 0 || Strcmp(etype, "using") == 0) {
|
||
/* 'using' is marked in markDOverride() same as 'cdecl' */
|
||
if (Strcmp(name, ename) == 0) {
|
||
if (GetFlag(e, "d:override_property")) {
|
||
return true;
|
||
}
|
||
/* Do we need a full compare of ParmList? How about in typemaps? */
|
||
ParmList *el = Getattr(e, "d:override_parms");
|
||
const int ellen = ParmList_len(el);
|
||
if (GetFlag(e, "d:can_override") && ellen == llen) {
|
||
bool eq = true;
|
||
String *detd = NewString("");
|
||
if (llen > 0) {
|
||
for(ParmList *le = el, *ln = l; eq && le && ln; le = nextSibling(le), ln = nextSibling(ln)) {
|
||
const String *ntd = Getattr(ln, "d:type");
|
||
const String *etd = Getattr(le, "d:type");
|
||
Printf(detd, "%s.%s", etd, etd);
|
||
/* Parameter types are equal, or the type is 'class.class' */
|
||
eq = etd && ntd && (Strcmp(ntd, etd) == 0 || Strcmp(ntd, detd) == 0);
|
||
}
|
||
}
|
||
Delete(detd);
|
||
if (eq) {
|
||
return true;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::checkBaseOver()
|
||
*
|
||
* Traverse all base classes and look for a method the current method override.
|
||
* --------------------------------------------------------------------------- */
|
||
bool checkBaseOver(Node *c, const String *name, ParmList *l, const int llen)
|
||
{
|
||
// * Member template functions?
|
||
if (!c) {
|
||
return false;
|
||
}
|
||
List *bases = Getattr(c, "bases");
|
||
if (!bases) {
|
||
return false;
|
||
}
|
||
for (int i = 0; i < Len(bases); i++) {
|
||
Node *b = Getitem(bases, i);
|
||
if (checkClassBaseOver(b, name, l, llen)) {
|
||
return true;
|
||
}
|
||
if (checkBaseOver(b, name, l, llen)) {
|
||
return true;
|
||
}
|
||
}
|
||
return false;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::markDOverride()
|
||
*
|
||
* Mark current method for methods in derived classes.
|
||
* --------------------------------------------------------------------------- */
|
||
void markDOverride(Node *n, const String *name, ParmList *l, Node *p, const String *pname, const String *ptype) {
|
||
if (!pname && Strcmp(ptype, "extend") == 0) {
|
||
Node *pp = parentNode(p);
|
||
if (pp) {
|
||
pname = Getattr(pp, "name");
|
||
}
|
||
}
|
||
for(Node *e = firstChild(p); e; e = nextSibling(e)) {
|
||
/* Am I in my class? */
|
||
if (n == e) {
|
||
SetFlag(n, "d:can_override");
|
||
if (wrapping_member_flag) {
|
||
SetFlag(n, "d:override_property");
|
||
} else {
|
||
Setattr(n, "d:override_parms", CopyParmList(l));
|
||
}
|
||
return;
|
||
}
|
||
}
|
||
/*
|
||
* I am a 'using' method.
|
||
* Our method is using a method definition from a different class.
|
||
* We need to mark the original 'using' method in our class,
|
||
* as this node is not accessibale in derived classes.
|
||
*/
|
||
for(Node *e = firstChild(p); e; e = nextSibling(e)) {
|
||
const String *ename = Getattr(e, "name");
|
||
const String *ntype = nodeType(e);
|
||
if (ename && Strcmp(ename, name) == 0 && ntype && Strcmp(ntype, "using") == 0) {
|
||
SetFlag(e, "d:can_override");
|
||
Setattr(e, "d:override_parms", CopyParmList(l));
|
||
return;
|
||
}
|
||
}
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::isDOverride()
|
||
*
|
||
* Override should be used for override D existing method.
|
||
* Class D methods, non static and non private.
|
||
* Check if current method override,
|
||
* anf mark it for derived classes use.
|
||
* --------------------------------------------------------------------------- */
|
||
bool isDOverride(Node *n, ParmList *l) {
|
||
if (is_smart_pointer()) {
|
||
/* Smart pointer classes do not mirror the inheritance hierarchy of the
|
||
* underlying pointer type, so no override required. */
|
||
return false;
|
||
}
|
||
if (static_flag) { /* Static are never override */
|
||
return false;
|
||
}
|
||
Node *p = parentNode(n);
|
||
if (!p) {
|
||
return false;
|
||
}
|
||
const String *name = Getattr(n, "name");
|
||
const int llen = ParmList_len(l);
|
||
const String *ptype = nodeType(p);
|
||
const String *pname = Getattr(p, "name");
|
||
markDOverride(n, name, l, p, pname, ptype);
|
||
if (Strcmp(ptype, "extend") == 0) {
|
||
/* The 'bases' are in the class we extend */
|
||
p = parentNode(p);
|
||
}
|
||
return checkBaseOver(p, name, l, llen);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::overridingOverloadCount()
|
||
*
|
||
* Given a member function node, this function counts how many of the
|
||
* overloads of the function (including itself) override a function in the
|
||
* base class.
|
||
* --------------------------------------------------------------------------- */
|
||
size_t overridingOverloadCount(Node *n) const {
|
||
size_t result = 0;
|
||
|
||
Node *tmp = firstSibling(n);
|
||
do {
|
||
// KLUDGE: We also have to count the function if the access attribute is
|
||
// not present, since this means that it has been promoted into another
|
||
// protection level in the base class with the C++ »using« directive, and
|
||
// is thus taken into account when counting the base class overloads, even
|
||
// if it is not marked as »override« by the SWIG parser.
|
||
if (Getattr(n, "override") || !Getattr(n, "access")) {
|
||
++result;
|
||
}
|
||
} while((tmp = Getattr(tmp, "sym:nextSibling")));
|
||
|
||
return result;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::firstSibling()
|
||
*
|
||
* Returns the first sibling of the passed node.
|
||
* --------------------------------------------------------------------------- */
|
||
Node *firstSibling(Node *n) const {
|
||
Node *result = n;
|
||
while (Node *tmp = Getattr(result, "sym:previousSibling")) {
|
||
result = tmp;
|
||
}
|
||
return result;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::indentCode()
|
||
*
|
||
* Helper function to indent a code (string) by one level.
|
||
* --------------------------------------------------------------------------- */
|
||
void indentCode(String* code) const {
|
||
Replaceall(code, "\n", "\n ");
|
||
Replaceall(code, " \n", "\n");
|
||
Chop(code);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::emitBanner()
|
||
* --------------------------------------------------------------------------- */
|
||
void emitBanner(File *f) const {
|
||
Printf(f, "/* ----------------------------------------------------------------------------\n");
|
||
Swig_banner_target_lang(f, " *");
|
||
Printf(f, " * ----------------------------------------------------------------------------- */\n\n");
|
||
Printv(f, common_begin_code, NIL);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::getOutDtype()
|
||
*
|
||
* Returns the return (out) D type and check the Dtype out typemap.
|
||
* --------------------------------------------------------------------------- */
|
||
String *getOutDtype(Node *n) {
|
||
String *result = lookupDTypemap(n, "dtype");
|
||
if (result) {
|
||
String *dtypeout = Copy(Getattr(n, "tmap:dtype:out"));
|
||
if (dtypeout) {
|
||
/* The type in the out attribute of the typemap overrides the type
|
||
* in the dtype typemap. */
|
||
Delete(result);
|
||
result = dtypeout;
|
||
replaceClassname(result, Getattr(n, "type"));
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::outputDirectory()
|
||
*
|
||
* Returns the directory to write the D modules for the given namespace to and
|
||
* and creates the subdirectory if it doesn't exist.
|
||
* --------------------------------------------------------------------------- */
|
||
String *outputDirectory(String *nspace) {
|
||
String *output_directory = Copy(dmodule_directory);
|
||
if (nspace) {
|
||
String *nspace_subdirectory = Copy(nspace);
|
||
Replaceall(nspace_subdirectory, ".", SWIG_FILE_DELIMITER);
|
||
String *newdir_error = Swig_new_subdirectory(output_directory, nspace_subdirectory);
|
||
if (newdir_error) {
|
||
Printf(stderr, "%s\n", newdir_error);
|
||
Delete(newdir_error);
|
||
Exit(EXIT_FAILURE);
|
||
}
|
||
Printv(output_directory, nspace_subdirectory, SWIG_FILE_DELIMITER, 0);
|
||
Delete(nspace_subdirectory);
|
||
}
|
||
return output_directory;
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::proxyCodeBuffer()
|
||
*
|
||
* Returns the buffer to write proxy code for the given namespace to.
|
||
* --------------------------------------------------------------------------- */
|
||
String *proxyCodeBuffer(String *nspace) {
|
||
if (!nspace) {
|
||
return proxy_dmodule_code;
|
||
}
|
||
|
||
Hash *hash = Getattr(nspace_proxy_dmodules, nspace);
|
||
if (!hash) {
|
||
hash = NewHash();
|
||
Setattr(hash, "code", NewString(""));
|
||
Setattr(hash, "imports", NewString(""));
|
||
Setattr(nspace_proxy_dmodules, nspace, hash);
|
||
}
|
||
return Getattr(hash, "code");
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::proxyCodeBuffer()
|
||
*
|
||
* Returns the buffer to write imports for the proxy code for the given
|
||
* namespace to.
|
||
* --------------------------------------------------------------------------- */
|
||
String *proxyImportsBuffer(String *nspace) {
|
||
if (!nspace) {
|
||
return proxy_dmodule_imports;
|
||
}
|
||
|
||
Hash *hash = Getattr(nspace_proxy_dmodules, nspace);
|
||
if (!hash) {
|
||
hash = NewHash();
|
||
Setattr(hash, "code", NewString(""));
|
||
Setattr(hash, "imports", NewString(""));
|
||
Setattr(nspace_proxy_dmodules, nspace, hash);
|
||
}
|
||
return Getattr(hash, "imports");
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::createFirstNamespaceName()
|
||
*
|
||
* Returns a new string containing the name of the outermost namespace, e.g.
|
||
* »A« for the argument »A.B.C«.
|
||
* --------------------------------------------------------------------------- */
|
||
String *createFirstNamespaceName(const String *nspace) const {
|
||
char *tmp = Char(nspace);
|
||
char *c = tmp;
|
||
char *co = 0;
|
||
if (!strchr(c, '.'))
|
||
return 0;
|
||
|
||
co = c + Len(nspace);
|
||
|
||
while (*c && (c != co)) {
|
||
if (*c == '.') {
|
||
break;
|
||
}
|
||
c++;
|
||
}
|
||
if (!*c || (c == tmp)) {
|
||
return NULL;
|
||
}
|
||
return NewStringWithSize(tmp, (int)(c - tmp));
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::createLastNamespaceName()
|
||
*
|
||
* Returns a new string containing the name of the innermost namespace, e.g.
|
||
* »C« for the argument »A.B.C«.
|
||
* --------------------------------------------------------------------------- */
|
||
String *createLastNamespaceName(const String *nspace) const {
|
||
if (!nspace) return NULL;
|
||
char *c = Char(nspace);
|
||
char *cc = c;
|
||
if (!strchr(c, '.'))
|
||
return NewString(nspace);
|
||
|
||
while (*c) {
|
||
if (*c == '.') {
|
||
cc = c;
|
||
}
|
||
++c;
|
||
}
|
||
return NewString(cc + 1);
|
||
}
|
||
|
||
/* ---------------------------------------------------------------------------
|
||
* D::createOuterNamespaceNames()
|
||
*
|
||
* Returns a new string containing the name of the outer namespace, e.g.
|
||
* »A.B« for the argument »A.B.C«.
|
||
* --------------------------------------------------------------------------- */
|
||
String *createOuterNamespaceNames(const String *nspace) const {
|
||
if (!nspace) return NULL;
|
||
char *tmp = Char(nspace);
|
||
char *c = tmp;
|
||
char *cc = c;
|
||
if (!strchr(c, '.'))
|
||
return NULL;
|
||
|
||
while (*c) {
|
||
if (*c == '.') {
|
||
cc = c;
|
||
}
|
||
++c;
|
||
}
|
||
if (cc == tmp) {
|
||
return NULL;
|
||
}
|
||
return NewStringWithSize(tmp, (int)(cc - tmp));
|
||
}
|
||
};
|
||
|
||
static Language *new_swig_d() {
|
||
return new D();
|
||
}
|
||
|
||
/* -----------------------------------------------------------------------------
|
||
* swig_d() - Instantiate module
|
||
* ----------------------------------------------------------------------------- */
|
||
extern "C" Language *swig_d(void) {
|
||
return new_swig_d();
|
||
}
|
||
|
||
/* -----------------------------------------------------------------------------
|
||
* Usage information displayed at the command line.
|
||
* ----------------------------------------------------------------------------- */
|
||
const char *D::usage = "\
|
||
D Options (available with -d)\n\
|
||
-d2 - Generate code for D2/Phobos (The default, left for backward compatibility)\n\
|
||
-package <pkg> - Write generated D modules into package <pkg>\n\
|
||
-splitproxy - Write each D type to a dedicated file instead of\n\
|
||
generating a single proxy D module.\n\
|
||
-wrapperlibrary <wl> - Set the name of the wrapper library to <wl>\n\
|
||
\n";
|