mirror of https://github.com/swig/swig
2039 lines
72 KiB
C++
2039 lines
72 KiB
C++
/* -----------------------------------------------------------------------------
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* csharp.cxx
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*
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* CSharp wrapper module.
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*
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* Author(s) : William Fulton
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* Neil Cawse
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*
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* Copyright (C) 1999-2002. The University of Chicago
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* See the file LICENSE for information on usage and redistribution.
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* ----------------------------------------------------------------------------- */
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char cvsroot_csharp_cxx[] = "$Header$";
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#include <limits.h> // for INT_MAX
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#include "swigmod.h"
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#include <ctype.h>
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class CSHARP : public Language {
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static const char *usage;
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const String *empty_string;
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const String *public_string;
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const String *protected_string;
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Hash *swig_types_hash;
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File *f_runtime;
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File *f_header;
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File *f_wrappers;
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File *f_init;
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bool proxy_flag; // Flag for generating proxy classes
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bool have_default_constructor_flag;
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bool native_function_flag; // Flag for when wrapping a native function
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bool enum_constant_flag; // Flag for when wrapping an enum or constant
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bool static_flag; // Flag for when wrapping a static functions or member variables
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bool variable_wrapper_flag; // Flag for when wrapping a nonstatic member variable
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bool wrapping_member_flag; // Flag for when wrapping a member variable/enum/const
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bool global_variable_flag; // Flag for when wrapping a global variable
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String *imclass_name; // intermediary class name
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String *module_class_name; // module class name
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String *imclass_class_code; // intermediary class code
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String *proxy_class_def;
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String *proxy_class_code;
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String *module_class_code;
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String *proxy_class_name;
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String *variable_name; //Name of a variable being wrapped
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String *proxy_class_constants_code;
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String *module_class_constants_code;
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String *package; // Package name
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String *imclass_imports; //intermediary class imports from %pragma
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String *module_imports; //module imports from %pragma
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String *imclass_baseclass; //inheritance for intermediary class class from %pragma
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String *module_baseclass; //inheritance for module class from %pragma
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String *imclass_interfaces; //interfaces for intermediary class class from %pragma
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String *module_interfaces; //interfaces for module class from %pragma
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String *imclass_class_modifiers; //class modifiers for intermediary class overriden by %pragma
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String *module_class_modifiers; //class modifiers for module class overriden by %pragma
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String *upcasts_code; //C++ casts for inheritance hierarchies C++ code
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String *imclass_cppcasts_code; //C++ casts up inheritance hierarchies intermediary class code
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String *destructor_call; //C++ destructor call if any
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enum type_additions {none, pointer, reference};
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public:
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/* -----------------------------------------------------------------------------
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* CSHARP()
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* ----------------------------------------------------------------------------- */
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CSHARP() :
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empty_string(NewString("")),
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public_string(NewString("public")),
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protected_string(NewString("protected")),
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swig_types_hash(NULL),
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f_runtime(NULL),
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f_header(NULL),
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f_wrappers(NULL),
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f_init(NULL),
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proxy_flag(true),
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have_default_constructor_flag(false),
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native_function_flag(false),
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enum_constant_flag(false),
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static_flag(false),
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variable_wrapper_flag(false),
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wrapping_member_flag(false),
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global_variable_flag(false),
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imclass_name(NULL),
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module_class_name(NULL),
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imclass_class_code(NULL),
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proxy_class_def(NULL),
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proxy_class_code(NULL),
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module_class_code(NULL),
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proxy_class_name(NULL),
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variable_name(NULL),
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proxy_class_constants_code(NULL),
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module_class_constants_code(NULL),
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package(NULL),
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imclass_imports(NULL),
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module_imports(NULL),
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imclass_baseclass(NULL),
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module_baseclass(NULL),
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imclass_interfaces(NULL),
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module_interfaces(NULL),
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imclass_class_modifiers(NULL),
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module_class_modifiers(NULL),
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upcasts_code(NULL),
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imclass_cppcasts_code(NULL),
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destructor_call(NULL)
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{
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}
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/* -----------------------------------------------------------------------------
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* getProxyName()
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*
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* Test to see if a type corresponds to something wrapped with a proxy class
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* Return NULL if not otherwise the proxy class name
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* ----------------------------------------------------------------------------- */
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String *getProxyName(SwigType *t) {
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if (proxy_flag) {
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Node *n = classLookup(t);
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if (n) {
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return Getattr(n,"sym:name");
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}
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}
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return NULL;
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}
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/* ------------------------------------------------------------
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* main()
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* ------------------------------------------------------------ */
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virtual void main(int argc, char *argv[]) {
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SWIG_library_directory("csharp");
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// Look for certain command line options
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for (int i = 1; i < argc; i++) {
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if (argv[i]) {
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if (strcmp(argv[i],"-package") == 0) {
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if (argv[i+1]) {
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package = NewString("");
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Printf(package, argv[i+1]);
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Swig_mark_arg(i);
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Swig_mark_arg(i+1);
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i++;
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} else {
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Swig_arg_error();
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}
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} else if ((strcmp(argv[i],"-noproxy") == 0)) {
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Swig_mark_arg(i);
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proxy_flag = false;
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} else if (strcmp(argv[i],"-help") == 0) {
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Printf(stderr,"%s\n", usage);
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}
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}
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}
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// Add a symbol to the parser for conditional compilation
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Preprocessor_define("SWIGCSHARP 1",0);
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// Add typemap definitions
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SWIG_typemap_lang("csharp");
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SWIG_config_file("csharp.swg");
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allow_overloading();
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}
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/* ---------------------------------------------------------------------
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* top()
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* --------------------------------------------------------------------- */
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virtual int top(Node *n) {
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/* Initialize all of the output files */
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String *outfile = Getattr(n,"outfile");
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f_runtime = NewFile(outfile,"w");
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if (!f_runtime) {
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Printf(stderr,"Unable to open %s\n", outfile);
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SWIG_exit(EXIT_FAILURE);
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}
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f_init = NewString("");
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f_header = NewString("");
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f_wrappers = NewString("");
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/* Register file targets with the SWIG file handler */
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Swig_register_filebyname("header",f_header);
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Swig_register_filebyname("wrapper",f_wrappers);
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Swig_register_filebyname("runtime",f_runtime);
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Swig_register_filebyname("init",f_init);
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swig_types_hash = NewHash();
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// Make the intermediary class and module class names. The intermediary class name can be set in the module directive.
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Node* optionsnode = Getattr( Getattr(n,"module") ,"options");
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if (optionsnode)
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if (Getattr(optionsnode,"imclassname"))
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imclass_name = Copy(Getattr(optionsnode,"imclassname"));
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if (!imclass_name) {
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imclass_name = NewStringf("%sPINVOKE", Getattr(n,"name"));
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module_class_name = Copy(Getattr(n,"name"));
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} else {
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// Rename the module name if it is the same as intermediary class name - a backwards compatibility solution
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if (Cmp(imclass_name, Getattr(n,"name")) == 0)
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module_class_name = NewStringf("%sModule", Getattr(n,"name"));
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else
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module_class_name = Copy(Getattr(n,"name"));
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}
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imclass_class_code = NewString("");
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proxy_class_def = NewString("");
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proxy_class_code = NewString("");
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module_class_constants_code = NewString("");
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imclass_baseclass = NewString("");
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imclass_interfaces = NewString("");
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imclass_class_modifiers = NewString(""); // package access only to the intermediary class by default
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module_class_code = NewString("");
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module_baseclass = NewString("");
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module_interfaces = NewString("");
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module_imports = NewString("");
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module_class_modifiers = NewString("public");
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imclass_imports = NewString("");
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imclass_cppcasts_code = NewString("");
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upcasts_code = NewString("");
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if (!package) package = NewString("");
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Swig_banner(f_runtime); // Print the SWIG banner message
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if (NoInclude) {
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Printf(f_runtime,"#define SWIG_NOINCLUDE\n");
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}
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String *wrapper_name = NewString("");
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Printf(wrapper_name, "CSharp_%%f", imclass_name);
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Swig_name_register((char*)"wrapper", Char(wrapper_name));
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Swig_name_register((char*)"set", (char*)"set_%v");
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Swig_name_register((char*)"get", (char*)"get_%v");
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Swig_name_register((char*)"member", (char*)"%c_%m");
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Delete(wrapper_name);
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Printf(f_wrappers,"\n#ifdef __cplusplus\n");
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Printf(f_wrappers,"extern \"C\" {\n");
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Printf(f_wrappers,"#endif\n\n");
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/* Emit code */
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Language::top(n);
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// Generate the intermediary class
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{
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String *filen = NewStringf("%s%s.cs", SWIG_output_directory(), imclass_name);
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File *f_im = NewFile(filen,"w");
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if(!f_im) {
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Printf(stderr,"Unable to open %s\n", filen);
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SWIG_exit(EXIT_FAILURE);
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}
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Delete(filen); filen = NULL;
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// Start writing out the intermediary class
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if(Len(package) > 0)
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Printf(f_im, "//package %s;\n\n", package);
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emitBanner(f_im);
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if(imclass_imports)
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Printf(f_im, "%s\n", imclass_imports);
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if (Len(imclass_class_modifiers) > 0)
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Printf(f_im, "%s ", imclass_class_modifiers);
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Printf(f_im, "class %s ", imclass_name);
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if (imclass_baseclass && *Char(imclass_baseclass))
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Printf(f_im, ": %s ", imclass_baseclass);
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if (Len(imclass_interfaces) > 0)
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Printv(f_im, "implements ", imclass_interfaces, " ", NIL);
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Printf(f_im, "{\n");
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// Add the intermediary class methods
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Replaceall(imclass_class_code,"$module", module_class_name);
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Printv(f_im, imclass_class_code, NIL);
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Printv(f_im, imclass_cppcasts_code, NIL);
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// Finish off the class
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Printf(f_im, "}\n");
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Close(f_im);
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}
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// Generate the C# module class
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{
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String *filen = NewStringf("%s%s.cs", SWIG_output_directory(), module_class_name);
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File *f_module = NewFile(filen,"w");
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if(!f_module) {
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Printf(stderr,"Unable to open %s\n", filen);
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SWIG_exit(EXIT_FAILURE);
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}
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Delete(filen); filen = NULL;
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// Start writing out the module class
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if(Len(package) > 0)
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Printf(f_module, "//package %s;\n\n", package);
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emitBanner(f_module);
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if(module_imports)
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Printf(f_module, "%s\n", module_imports);
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if (Len(module_class_modifiers) > 0)
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Printf(f_module, "%s ", module_class_modifiers);
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Printf(f_module, "class %s ", module_class_name);
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if (module_baseclass && *Char(module_baseclass))
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Printf(f_module, ": %s ", module_baseclass);
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if (Len(module_interfaces) > 0)
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Printv(f_module, "implements ", module_interfaces, " ", NIL);
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Printf(f_module, "{\n");
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// Add the wrapper methods
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Printv(f_module, module_class_code, NIL);
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// Write out all the enums constants
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if (Len(module_class_constants_code) != 0 )
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Printv(f_module, " // enums and constants\n", module_class_constants_code, NIL);
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// Finish off the class
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Printf(f_module, "}\n");
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Close(f_module);
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}
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if(upcasts_code)
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Printv(f_wrappers,upcasts_code,NIL);
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Printf(f_wrappers,"#ifdef __cplusplus\n");
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Printf(f_wrappers,"}\n");
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Printf(f_wrappers,"#endif\n");
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// Output a C# type wrapper class for each SWIG type
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for (Iterator swig_type = First(swig_types_hash); swig_type.key; swig_type = Next(swig_type)) {
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emitTypeWrapperClass(swig_type.key, swig_type.item);
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}
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Delete(swig_types_hash); swig_types_hash = NULL;
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Delete(imclass_name); imclass_name = NULL;
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Delete(imclass_class_code); imclass_class_code = NULL;
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Delete(proxy_class_def); proxy_class_def = NULL;
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Delete(proxy_class_code); proxy_class_code = NULL;
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Delete(module_class_constants_code); module_class_constants_code = NULL;
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Delete(imclass_baseclass); imclass_baseclass = NULL;
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Delete(imclass_interfaces); imclass_interfaces = NULL;
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Delete(imclass_class_modifiers); imclass_class_modifiers = NULL;
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Delete(module_class_name); module_class_name = NULL;
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Delete(module_class_code); module_class_code = NULL;
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Delete(module_baseclass); module_baseclass = NULL;
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Delete(module_interfaces); module_interfaces = NULL;
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Delete(module_imports); module_imports = NULL;
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Delete(module_class_modifiers); module_class_modifiers = NULL;
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Delete(imclass_imports); imclass_imports = NULL;
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Delete(imclass_cppcasts_code); imclass_cppcasts_code = NULL;
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Delete(upcasts_code); upcasts_code = NULL;
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Delete(package); package = NULL;
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|
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/* Close all of the files */
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Dump(f_header,f_runtime);
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Dump(f_wrappers,f_runtime);
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Wrapper_pretty_print(f_init,f_runtime);
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Delete(f_header);
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Delete(f_wrappers);
|
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Delete(f_init);
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Close(f_runtime);
|
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Delete(f_runtime);
|
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return SWIG_OK;
|
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}
|
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|
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/* -----------------------------------------------------------------------------
|
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* emitBanner()
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* ----------------------------------------------------------------------------- */
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|
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void emitBanner(File *f) {
|
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Printf(f, "/* ----------------------------------------------------------------------------\n");
|
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Printf(f, " * This file was automatically generated by SWIG (http://www.swig.org).\n");
|
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Printf(f, " * Version: %s\n", PACKAGE_VERSION);
|
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Printf(f, " *\n");
|
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Printf(f, " * Do not make changes to this file unless you know what you are doing--modify\n");
|
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Printf(f, " * the SWIG interface file instead.\n");
|
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Printf(f, " * ----------------------------------------------------------------------------- */\n\n");
|
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}
|
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|
|
/* ----------------------------------------------------------------------
|
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* nativeWrapper()
|
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* ---------------------------------------------------------------------- */
|
|
|
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virtual int nativeWrapper(Node *n) {
|
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String *wrapname = Getattr(n,"wrap:name");
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|
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if (!addSymbol(wrapname,n)) return SWIG_ERROR;
|
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|
|
if (Getattr(n,"type")) {
|
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Swig_save("nativeWrapper",n,"name",NIL);
|
|
Setattr(n,"name", wrapname);
|
|
native_function_flag = true;
|
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functionWrapper(n);
|
|
Swig_restore(n);
|
|
native_function_flag = false;
|
|
} else {
|
|
Printf(stderr,"%s : Line %d. No return type for %%native method %s.\n", input_file, line_number, Getattr(n,"wrap:name"));
|
|
}
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* functionWrapper()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
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("");
|
|
String *body = NewString("");
|
|
int num_arguments = 0;
|
|
int num_required = 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;
|
|
}
|
|
|
|
/*
|
|
* Generate the proxy class properties for public member variables.
|
|
* Not for enums and constants.
|
|
*/
|
|
if(proxy_flag && wrapping_member_flag && !enum_constant_flag) {
|
|
// Capitalize the first letter in the variable in the getter/setter function name
|
|
bool getter_flag = Cmp(symname, Swig_name_set(Swig_name_member(proxy_class_name, variable_name))) != 0;
|
|
|
|
String *getter_setter_name = NewString("");
|
|
if(!getter_flag)
|
|
Printf(getter_setter_name,"set");
|
|
else
|
|
Printf(getter_setter_name,"get");
|
|
Putc(toupper((int) *Char(variable_name)), getter_setter_name);
|
|
Printf(getter_setter_name, "%s", Char(variable_name)+1);
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|
|
Setattr(n,"proxyfuncname", getter_setter_name);
|
|
Setattr(n,"imfuncname", symname);
|
|
|
|
proxyClassFunctionHandler(n);
|
|
Delete(getter_setter_name);
|
|
}
|
|
|
|
/*
|
|
The rest of this function deals with generating the intermediary class wrapper function (that wraps
|
|
a c/c++ function) and generating the PInvoke c code. Each C# wrapper function has a
|
|
matching PInvoke c function call.
|
|
*/
|
|
|
|
// 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 = Swig_typemap_lookup_new("ctype",n,"",0))) {
|
|
Printf(c_return_type,"%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CTYPE_UNDEF, input_file, line_number,
|
|
"No ctype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
if ((tm = Swig_typemap_lookup_new("imtype",n,"",0))) {
|
|
Printf(im_return_type,"%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSTYPE_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 = 0",NIL);
|
|
|
|
Printv(imclass_class_code,
|
|
"\n [DllImport(\"",module_class_name,"\", EntryPoint=\"CSharp_",overloaded_name,"\")]\n", NIL);
|
|
|
|
Printf(imclass_class_code, " public static extern %s %s(", im_return_type, overloaded_name);
|
|
|
|
Printv(f->def, " DllExport ", c_return_type, " SWIGSTDCALL ", wname, "(", NIL);
|
|
|
|
// Emit all of the local variables for holding arguments.
|
|
emit_args(t,l,f);
|
|
|
|
/* Attach the standard typemaps */
|
|
emit_attach_parmmaps(l,f);
|
|
Setattr(n,"wrap:parms",l);
|
|
|
|
/* Get number of required and total arguments */
|
|
num_arguments = emit_num_arguments(l);
|
|
num_required = emit_num_required(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 = Getattr(p,"tmap:ctype"))) {
|
|
Printv(c_param_type, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_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 = Getattr(p,"tmap:imtype"))) {
|
|
Printv(im_param_type, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSTYPE_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(imclass_class_code, ", ");
|
|
Printf(imclass_class_code, "%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"))) {
|
|
addThrows(n, "tmap:in", p);
|
|
Replaceall(tm,"$source",arg); /* deprecated */
|
|
Replaceall(tm,"$target",ln); /* deprecated */
|
|
Replaceall(tm,"$arg",arg); /* deprecated? */
|
|
Replaceall(tm,"$input", arg);
|
|
Setattr(p,"emit:input", arg);
|
|
Printf(f->code,"%s\n", tm);
|
|
p = Getattr(p,"tmap:in:next");
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_IN_UNDEF, input_file, line_number,
|
|
"Unable to use type %s as a function argument.\n",SwigType_str(pt,0));
|
|
p = nextSibling(p);
|
|
}
|
|
Delete(im_param_type);
|
|
Delete(c_param_type);
|
|
Delete(arg);
|
|
}
|
|
|
|
/* Insert constraint checking code */
|
|
for (p = l; p;) {
|
|
if ((tm = Getattr(p,"tmap:check"))) {
|
|
addThrows(n, "tmap:check", p);
|
|
Replaceall(tm,"$target",Getattr(p,"lname")); /* deprecated */
|
|
Replaceall(tm,"$arg",Getattr(p,"emit:input")); /* deprecated? */
|
|
Replaceall(tm,"$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"))) {
|
|
addThrows(n, "tmap:freearg", p);
|
|
Replaceall(tm,"$source",Getattr(p,"emit:input")); /* deprecated */
|
|
Replaceall(tm,"$arg",Getattr(p,"emit:input")); /* deprecated? */
|
|
Replaceall(tm,"$input",Getattr(p,"emit:input"));
|
|
Printv(cleanup,tm,"\n",NIL);
|
|
p = Getattr(p,"tmap:freearg:next");
|
|
} else {
|
|
p = nextSibling(p);
|
|
}
|
|
}
|
|
|
|
/* Insert argument output code */
|
|
for (p = l; p;) {
|
|
if ((tm = Getattr(p,"tmap:argout"))) {
|
|
addThrows(n, "tmap:argout", p);
|
|
Replaceall(tm,"$source",Getattr(p,"emit:input")); /* deprecated */
|
|
Replaceall(tm,"$target",Getattr(p,"lname")); /* deprecated */
|
|
Replaceall(tm,"$arg",Getattr(p,"emit:input")); /* deprecated? */
|
|
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);
|
|
}
|
|
}
|
|
|
|
// Get any C# exception classes in the throws typemap
|
|
ParmList *throw_parm_list = NULL;
|
|
if ((throw_parm_list = Getattr(n,"throws"))) {
|
|
Swig_typemap_attach_parms("throws", throw_parm_list, f);
|
|
for (p = throw_parm_list; p; p=nextSibling(p)) {
|
|
if ((tm = Getattr(p,"tmap:throws"))) {
|
|
addThrows(n, "tmap:throws", p);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (Cmp(nodeType(n), "constant") == 0) {
|
|
// Wrapping a constant hack
|
|
Swig_save("functionWrapper",n,"wrap:action",NIL);
|
|
|
|
// below based on Swig_VargetToFunction()
|
|
SwigType *ty = Swig_wrapped_var_type(Getattr(n,"type"));
|
|
Setattr(n,"wrap:action", NewStringf("result = (%s) %s;\n", SwigType_lstr(ty,0), Getattr(n, "value")));
|
|
}
|
|
|
|
// Now write code to make the function call
|
|
if(!native_function_flag)
|
|
emit_action(n,f);
|
|
|
|
if (Cmp(nodeType(n), "constant") == 0)
|
|
Swig_restore(n);
|
|
|
|
/* Return value if necessary */
|
|
if(!native_function_flag) {
|
|
if ((tm = Swig_typemap_lookup_new("out",n,"result",0))) {
|
|
addThrows(n, "tmap:out", n);
|
|
Replaceall(tm,"$source", "result"); /* deprecated */
|
|
Replaceall(tm,"$target", "jresult"); /* deprecated */
|
|
Replaceall(tm,"$result","jresult");
|
|
Printf(f->code,"%s", tm);
|
|
if (Len(tm))
|
|
Printf(f->code,"\n");
|
|
} else {
|
|
Swig_warning(WARN_TYPEMAP_OUT_UNDEF, input_file, line_number,
|
|
"Unable to use return type %s in function %s.\n", SwigType_str(t,0), Getattr(n,"name"));
|
|
}
|
|
}
|
|
|
|
/* Output argument output code */
|
|
Printv(f->code,outarg,NIL);
|
|
|
|
/* Output cleanup code */
|
|
Printv(f->code,cleanup,NIL);
|
|
|
|
/* Look to see if there is any newfree cleanup code */
|
|
if (Getattr(n,"feature:new")) {
|
|
if ((tm = Swig_typemap_lookup_new("newfree",n,"result",0))) {
|
|
addThrows(n, "tmap:newfree", n);
|
|
Replaceall(tm,"$source","result"); /* deprecated */
|
|
Printf(f->code,"%s\n",tm);
|
|
}
|
|
}
|
|
|
|
/* See if there is any return cleanup code */
|
|
if(!native_function_flag) {
|
|
if ((tm = Swig_typemap_lookup_new("ret", n, "result", 0))) {
|
|
Replaceall(tm,"$source","result"); /* deprecated */
|
|
Printf(f->code,"%s\n",tm);
|
|
}
|
|
}
|
|
|
|
/* Finish C function and intermediary class function definitions */
|
|
Printf(imclass_class_code, ")");
|
|
generateThrowsClause(n, imclass_class_code);
|
|
Printf(imclass_class_code, ";\n");
|
|
Printf(f->def,") {");
|
|
|
|
if(!is_void_return)
|
|
Printv(f->code, " return jresult;\n", NIL);
|
|
Printf(f->code, "}\n");
|
|
|
|
/* Substitute the cleanup code */
|
|
Replaceall(f->code,"$cleanup",cleanup);
|
|
|
|
/* Contract macro modification */
|
|
Replaceall(f->code, "SWIG_contract_assert(", "SWIG_contract_assert($null, ");
|
|
|
|
if(!is_void_return)
|
|
Replaceall(f->code,"$null","0");
|
|
else
|
|
Replaceall(f->code,"$null","");
|
|
|
|
/* Dump the function out */
|
|
if(!native_function_flag)
|
|
Wrapper_print(f,f_wrappers);
|
|
|
|
Setattr(n,"wrap:name", wname);
|
|
|
|
/* Emit warnings for the few cases that can't be overloaded in C# */
|
|
if (Getattr(n,"sym:overloaded")) {
|
|
if (!Getattr(n,"sym:nextSibling"))
|
|
Swig_overload_rank(n);
|
|
}
|
|
|
|
if(!(proxy_flag && is_wrapping_class()) && !enum_constant_flag) {
|
|
moduleClassFunctionHandler(n);
|
|
}
|
|
|
|
Delete(c_return_type);
|
|
Delete(im_return_type);
|
|
Delete(cleanup);
|
|
Delete(outarg);
|
|
Delete(body);
|
|
Delete(overloaded_name);
|
|
DelWrapper(f);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* variableWrapper()
|
|
* ----------------------------------------------------------------------- */
|
|
|
|
virtual int variableWrapper(Node *n) {
|
|
Language::variableWrapper(n);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* globalvariableHandler()
|
|
* ------------------------------------------------------------------------ */
|
|
|
|
virtual int globalvariableHandler(Node *n) {
|
|
SwigType *t = Getattr(n,"type");
|
|
String *tm;
|
|
|
|
// Get the variable type
|
|
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
|
|
substituteClassname(t, tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
// Output the property's field declaration and accessor methods
|
|
Printf(module_class_code, " public static %s %s {", tm, Getattr(n, "sym:name"));
|
|
|
|
variable_name = Getattr(n,"sym:name");
|
|
global_variable_flag = true;
|
|
int ret = Language::globalvariableHandler(n);
|
|
global_variable_flag = false;
|
|
|
|
Printf(module_class_code, "\n }\n\n");
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------
|
|
* constantWrapper()
|
|
* ------------------------------------------------------------------------ */
|
|
|
|
virtual int constantWrapper(Node *n) {
|
|
String *symname = Getattr(n,"sym:name");
|
|
SwigType *t = Getattr(n,"type");
|
|
ParmList *l = Getattr(n,"parms");
|
|
String *tm;
|
|
String *return_type = NewString("");
|
|
String *constants_code = NewString("");
|
|
SwigType *original_type = t;
|
|
|
|
if (!addSymbol(symname,n)) return SWIG_ERROR;
|
|
|
|
bool is_enum_item = (Cmp(nodeType(n), "enumitem") == 0);
|
|
|
|
/* Adjust the enum type for the Swig_typemap_lookup. We want the same cstype typemap for all the enum items.
|
|
* The type of each enum item depends on what value it is assigned, but is usually a C int. */
|
|
if (is_enum_item) {
|
|
t = NewStringf("enum %s", Getattr(parentNode(n), "sym:name"));
|
|
Setattr(n,"type", t);
|
|
}
|
|
|
|
/* Attach the non-standard typemaps to the parameter list. */
|
|
Swig_typemap_attach_parms("cstype", l, NULL);
|
|
|
|
/* Get C# return types */
|
|
bool classname_substituted_flag = false;
|
|
|
|
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
|
|
classname_substituted_flag = substituteClassname(t, tm);
|
|
Printf(return_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
// Add the stripped quotes back in
|
|
String *new_value = NewString("");
|
|
Swig_save("constantWrapper",n,"value",NIL);
|
|
if(SwigType_type(t) == T_STRING) {
|
|
Printf(new_value, "\"%s\"", Copy(Getattr(n, "value")));
|
|
Setattr(n, "value", new_value);
|
|
}
|
|
else if(SwigType_type(t) == T_CHAR) {
|
|
Printf(new_value, "\'%s\'", Copy(Getattr(n, "value")));
|
|
Setattr(n, "value", new_value);
|
|
}
|
|
|
|
// The %csconst feature determines how the constant value is obtained
|
|
String *const_feature = Getattr(n,"feature:cs:const");
|
|
bool const_feature_flag = const_feature && Cmp(const_feature, "0") != 0;
|
|
|
|
// enums are wrapped using a public final static int in C#.
|
|
// Other constants are wrapped using a public final static [cstype] in C#.
|
|
Printf(constants_code, " public %s %s %s = ", (const_feature_flag ? "const" : "static readonly"), return_type, ((proxy_flag && wrapping_member_flag) ? variable_name : symname));
|
|
|
|
if ((is_enum_item && Getattr(n,"enumvalue") == 0) || !const_feature_flag) {
|
|
// Enums without value and default constant handling will work with any type of C constant and initialises the C# variable from C through a PInvoke call.
|
|
|
|
if(classname_substituted_flag) // This handles function pointers using the %constant directive
|
|
Printf(constants_code, "new %s(%s.%s(), false);\n", return_type, imclass_name, Swig_name_get(symname));
|
|
else
|
|
Printf(constants_code, "%s.%s();\n", imclass_name, Swig_name_get(symname));
|
|
|
|
// Each constant and enum value is wrapped with a separate PInvoke function call
|
|
enum_constant_flag = true;
|
|
variableWrapper(n);
|
|
enum_constant_flag = false;
|
|
} else if (is_enum_item) {
|
|
// Alternative enum item handling will use the explicit value of the enum item and hope that it compiles as C# code
|
|
Printf(constants_code, "%s;\n", Getattr(n,"enumvalue"));
|
|
} else {
|
|
// Alternative constant handling will use the C syntax to make a true C# constant and hope that it compiles as C# code
|
|
Printf(constants_code, "%s;\n", Getattr(n,"value"));
|
|
}
|
|
|
|
if(proxy_flag && wrapping_member_flag)
|
|
Printv(proxy_class_constants_code, constants_code, NIL);
|
|
else
|
|
Printv(module_class_constants_code, constants_code, NIL);
|
|
|
|
Swig_restore(n);
|
|
if (is_enum_item) {
|
|
Delete(Getattr(n,"type"));
|
|
Setattr(n,"type", original_type);
|
|
}
|
|
Delete(new_value);
|
|
Delete(return_type);
|
|
Delete(constants_code);
|
|
return SWIG_OK;
|
|
}
|
|
|
|
virtual int insertDirective(Node *n) {
|
|
String *code = Getattr(n,"code");
|
|
Replaceall(code, "$module", module_class_name);
|
|
return Language::insertDirective(n);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* pragmaDirective()
|
|
*
|
|
* Valid Pragmas:
|
|
* imclassbase - base (extends) for the intermediary class
|
|
* imclassclassmodifiers - class modifiers for the intermediary class
|
|
* imclasscode - text (C# code) is copied verbatim to the intermediary class
|
|
* imclassimports - import statements for the intermediary class
|
|
* imclassinterfaces - interface (implements) for the intermediary class
|
|
*
|
|
* modulebase - base (extends) for the module class
|
|
* moduleclassmodifiers - class modifiers for the module class
|
|
* modulecode - text (C# code) is copied verbatim to the module class
|
|
* moduleimports - import statements for the module class
|
|
* moduleinterfaces - interface (implements) for the module class
|
|
*
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
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, "csharp") == 0) {
|
|
|
|
String *strvalue = NewString(value);
|
|
Replaceall(strvalue,"\\\"", "\"");
|
|
|
|
if(Strcmp(code, "imclassbase") == 0) {
|
|
Delete(imclass_baseclass);
|
|
imclass_baseclass = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "imclassclassmodifiers") == 0) {
|
|
Delete(imclass_class_modifiers);
|
|
imclass_class_modifiers = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "imclasscode") == 0) {
|
|
Printf(imclass_class_code, "%s\n", strvalue);
|
|
}
|
|
else if(Strcmp(code, "imclassimports") == 0) {
|
|
Delete(imclass_imports);
|
|
imclass_imports = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "imclassinterfaces") == 0) {
|
|
Delete(imclass_interfaces);
|
|
imclass_interfaces = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "modulebase") == 0) {
|
|
Delete(module_baseclass);
|
|
module_baseclass = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "moduleclassmodifiers") == 0) {
|
|
Delete(module_class_modifiers);
|
|
module_class_modifiers = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "modulecode") == 0) {
|
|
Printf(module_class_code, "%s\n", strvalue);
|
|
}
|
|
else if(Strcmp(code, "moduleimports") == 0) {
|
|
Delete(module_imports);
|
|
module_imports = Copy(strvalue);
|
|
}
|
|
else if(Strcmp(code, "moduleinterfaces") == 0) {
|
|
Delete(module_interfaces);
|
|
module_interfaces = Copy(strvalue);
|
|
} else {
|
|
Printf(stderr,"%s : Line %d. Unrecognized pragma.\n", input_file, line_number);
|
|
}
|
|
Delete(strvalue);
|
|
}
|
|
}
|
|
return Language::pragmaDirective(n);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* emitProxyClassDefAndCPPCasts()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void emitProxyClassDefAndCPPCasts(Node *n) {
|
|
String *c_classname = SwigType_namestr(Getattr(n,"name"));
|
|
String *c_baseclass = NULL;
|
|
String *baseclass = NULL;
|
|
String *c_baseclassname = NULL;
|
|
String *typemap_lookup_type = Getattr(n,"classtypeobj");
|
|
|
|
/* Deal with inheritance */
|
|
List *baselist = Getattr(n,"bases");
|
|
if (baselist) {
|
|
Iterator base = First(baselist);
|
|
c_baseclassname = Getattr(base.item,"name");
|
|
baseclass = Copy(getProxyName(c_baseclassname));
|
|
if (baseclass){
|
|
c_baseclass = SwigType_namestr(Getattr(base.item,"name"));
|
|
}
|
|
base = Next(base);
|
|
if (base.item) {
|
|
Swig_warning(WARN_CSHARP_MULTIPLE_INHERITANCE, input_file, line_number,
|
|
"Warning for %s proxy: Base %s ignored. Multiple inheritance is not supported in C#.\n", typemap_lookup_type, Getattr(base.item,"name"));
|
|
}
|
|
}
|
|
|
|
bool derived = baseclass && getProxyName(c_baseclassname);
|
|
if (!baseclass)
|
|
baseclass = NewString("");
|
|
|
|
// Inheritance from pure C# classes
|
|
const String *pure_baseclass = typemapLookup("csbase", typemap_lookup_type, WARN_NONE);
|
|
if (Len(pure_baseclass) > 0 && Len(baseclass) > 0) {
|
|
Swig_warning(WARN_CSHARP_MULTIPLE_INHERITANCE, input_file, line_number,
|
|
"Warning for %s proxy: Base %s ignored. Multiple inheritance is not supported in C#.\n", typemap_lookup_type, pure_baseclass);
|
|
}
|
|
|
|
// Pure C# interfaces
|
|
const String *pure_interfaces = typemapLookup(derived ? "csinterfaces_derived" : "csinterfaces", typemap_lookup_type, WARN_NONE);
|
|
|
|
// Start writing the proxy class
|
|
Printv(proxy_class_def,
|
|
typemapLookup("csimports", typemap_lookup_type, WARN_NONE), // Import statements
|
|
"\n",
|
|
typemapLookup("csclassmodifiers", typemap_lookup_type, WARN_CSHARP_TYPEMAP_CLASSMOD_UNDEF), // Class modifiers
|
|
" class $csclassname", // Class name and bases
|
|
(derived || *Char(pure_baseclass) || *Char(pure_interfaces)) ?
|
|
" : " :
|
|
"",
|
|
baseclass,
|
|
pure_baseclass,
|
|
((derived || *Char(pure_baseclass)) && *Char(pure_interfaces)) ? // Interfaces
|
|
", " :
|
|
"",
|
|
pure_interfaces,
|
|
" {\n",
|
|
" private IntPtr swigCPtr;\n", // Member variables for memory handling
|
|
derived ?
|
|
"" :
|
|
" protected bool swigCMemOwn;\n",
|
|
"\n",
|
|
" ",
|
|
typemapLookup("csptrconstructormodifiers", typemap_lookup_type, WARN_CSHARP_TYPEMAP_PTRCONSTMOD_UNDEF), // pointer constructor modifiers
|
|
" $csclassname(IntPtr cPtr, bool cMemoryOwn) ", // Constructor used for wrapping pointers
|
|
derived ?
|
|
": base($imclassname.$csclassnameTo$baseclass(cPtr), cMemoryOwn) {\n" :
|
|
"{\n swigCMemOwn = cMemoryOwn;\n",
|
|
" swigCPtr = cPtr;\n",
|
|
" }\n",
|
|
NIL);
|
|
|
|
if(!have_default_constructor_flag) { // All proxy classes need a constructor
|
|
Printv(proxy_class_def,
|
|
"\n",
|
|
" protected $csclassname() : this(IntPtr.Zero, false) {\n",
|
|
" }\n",
|
|
NIL);
|
|
}
|
|
|
|
// C++ destructor is wrapped by the Dispose method
|
|
// Note that the method name is specified in a typemap attribute called methodname
|
|
String *destruct = NewString("");
|
|
const String *tm = NULL;
|
|
Node *attributes = NewHash();
|
|
String *destruct_methodname = NULL;
|
|
if (derived) {
|
|
tm = typemapLookup("csdestruct_derived", typemap_lookup_type, WARN_NONE, attributes);
|
|
destruct_methodname = Getattr(attributes, "tmap:csdestruct_derived:methodname");
|
|
} else {
|
|
tm = typemapLookup("csdestruct", typemap_lookup_type, WARN_NONE, attributes);
|
|
destruct_methodname = Getattr(attributes, "tmap:csdestruct:methodname");
|
|
}
|
|
if (!destruct_methodname) {
|
|
Swig_error(input_file, line_number,
|
|
"No methodname attribute defined in csdestruct%s typemap for %s\n", (derived ? "_derived" : ""), proxy_class_name);
|
|
}
|
|
|
|
// Emit the Finalize and Dispose methods
|
|
if (tm) {
|
|
// Finalize method
|
|
if (*Char(destructor_call)) {
|
|
Printv(proxy_class_def,
|
|
typemapLookup("csfinalize", typemap_lookup_type, WARN_NONE),
|
|
NIL);
|
|
}
|
|
// Dispose method
|
|
Printv(destruct, tm, NIL);
|
|
if (*Char(destructor_call))
|
|
Replaceall(destruct, "$imcall", destructor_call);
|
|
else
|
|
Replaceall(destruct, "$imcall", "throw new MethodAccessException(\"C++ destructor does not have public access\")");
|
|
if (*Char(destruct))
|
|
Printv(proxy_class_def, "\n public ", derived ? "override" : "virtual", " void ", destruct_methodname, "() ", destruct, "\n", NIL);
|
|
}
|
|
Delete(attributes);
|
|
Delete(destruct);
|
|
|
|
// Emit various other methods
|
|
Printv(proxy_class_def,
|
|
typemapLookup("csgetcptr", typemap_lookup_type, WARN_CSHARP_TYPEMAP_GETCPTR_UNDEF), // getCPtr method
|
|
typemapLookup("cscode", typemap_lookup_type, WARN_NONE), // extra C# code
|
|
"\n",
|
|
NIL);
|
|
|
|
// Substitute various strings into the above template
|
|
Replaceall(proxy_class_code, "$csclassname", proxy_class_name);
|
|
Replaceall(proxy_class_def, "$csclassname", proxy_class_name);
|
|
|
|
Replaceall(proxy_class_def, "$baseclass", baseclass);
|
|
Replaceall(proxy_class_code, "$baseclass", baseclass);
|
|
|
|
Replaceall(proxy_class_def, "$imclassname", imclass_name);
|
|
Replaceall(proxy_class_code, "$imclassname", imclass_name);
|
|
|
|
// Add code to do C++ casting to base class (only for classes in an inheritance hierarchy)
|
|
if(derived){
|
|
Printv(imclass_cppcasts_code,"\n [DllImport(\"", module_class_name, "\", EntryPoint=\"CSharp_", proxy_class_name ,"To", baseclass ,"\")]\n", NIL);
|
|
Printv(imclass_cppcasts_code," public static extern IntPtr ",
|
|
"$csclassnameTo$baseclass(IntPtr objectRef);\n",
|
|
NIL);
|
|
|
|
Replaceall(imclass_cppcasts_code, "$csclassname", proxy_class_name);
|
|
Replaceall(imclass_cppcasts_code, "$baseclass", baseclass);
|
|
|
|
Printv(upcasts_code,
|
|
"DllExport $cbaseclass * SWIGSTDCALL CSharp_$imclazznameTo$imbaseclass",
|
|
"($cclass *objectRef) {\n",
|
|
" return ($cbaseclass *)objectRef;\n"
|
|
"}\n",
|
|
"\n",
|
|
NIL);
|
|
|
|
Replaceall(upcasts_code, "$imbaseclass", baseclass);
|
|
Replaceall(upcasts_code, "$cbaseclass", c_baseclass);
|
|
Replaceall(upcasts_code, "$imclazzname", proxy_class_name);
|
|
Replaceall(upcasts_code, "$cclass", c_classname);
|
|
}
|
|
Delete(baseclass);
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* classHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int classHandler(Node *n) {
|
|
|
|
File *f_proxy = NULL;
|
|
if (proxy_flag) {
|
|
proxy_class_name = NewString(Getattr(n,"sym:name"));
|
|
|
|
if (!addSymbol(proxy_class_name,n)) return SWIG_ERROR;
|
|
|
|
if (Cmp(proxy_class_name, imclass_name) == 0) {
|
|
Printf(stderr, "Class name cannot be equal to intermediary class name: %s\n", proxy_class_name);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (Cmp(proxy_class_name, module_class_name) == 0) {
|
|
Printf(stderr, "Class name cannot be equal to module class name: %s\n", proxy_class_name);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
|
|
String *filen = NewStringf("%s%s.cs", SWIG_output_directory(), proxy_class_name);
|
|
f_proxy = NewFile(filen,"w");
|
|
if(!f_proxy) {
|
|
Printf(stderr, "Unable to create proxy class file: %s\n", filen);
|
|
SWIG_exit(EXIT_FAILURE);
|
|
}
|
|
Delete(filen); filen = NULL;
|
|
|
|
emitBanner(f_proxy);
|
|
|
|
if(Len(package) > 0)
|
|
Printf(f_proxy, "//package %s;\n\n", package);
|
|
|
|
Clear(proxy_class_def);
|
|
Clear(proxy_class_code);
|
|
|
|
have_default_constructor_flag = false;
|
|
destructor_call = NewString("");
|
|
proxy_class_constants_code = NewString("");
|
|
}
|
|
Language::classHandler(n);
|
|
|
|
if (proxy_flag) {
|
|
|
|
emitProxyClassDefAndCPPCasts(n);
|
|
|
|
Printv(f_proxy, proxy_class_def, proxy_class_code, NIL);
|
|
|
|
// Write out all the enums and constants
|
|
if (Len(proxy_class_constants_code) != 0 )
|
|
Printv(f_proxy, " // enums and constants\n", proxy_class_constants_code, NIL);
|
|
|
|
Printf(f_proxy, "}\n");
|
|
Close(f_proxy);
|
|
f_proxy = NULL;
|
|
|
|
Delete(proxy_class_name); proxy_class_name = NULL;
|
|
Delete(destructor_call); destructor_call = NULL;
|
|
Delete(proxy_class_constants_code); proxy_class_constants_code = NULL;
|
|
}
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* memberfunctionHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int memberfunctionHandler(Node *n) {
|
|
Language::memberfunctionHandler(n);
|
|
|
|
if (proxy_flag) {
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *intermediary_function_name = Swig_name_member(proxy_class_name, overloaded_name);
|
|
Setattr(n,"proxyfuncname", Getattr(n, "sym:name"));
|
|
Setattr(n,"imfuncname", intermediary_function_name);
|
|
proxyClassFunctionHandler(n);
|
|
Delete(overloaded_name);
|
|
}
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* staticmemberfunctionHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int staticmemberfunctionHandler(Node *n) {
|
|
|
|
static_flag = true;
|
|
Language::staticmemberfunctionHandler(n);
|
|
|
|
if (proxy_flag) {
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *intermediary_function_name = Swig_name_member(proxy_class_name, overloaded_name);
|
|
Setattr(n,"proxyfuncname", Getattr(n,"sym:name"));
|
|
Setattr(n,"imfuncname", intermediary_function_name);
|
|
proxyClassFunctionHandler(n);
|
|
Delete(overloaded_name);
|
|
}
|
|
static_flag = false;
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* proxyClassFunctionHandler()
|
|
*
|
|
* Function called for creating a C# wrapper function around a c++ function in the
|
|
* proxy class. Used for both static and non-static C++ class functions.
|
|
* C++ class static functions map to C# static functions.
|
|
* Two extra attributes in the Node must be available. These are "proxyfuncname" -
|
|
* the name of the C# class proxy function, which in turn will call "imfuncname" -
|
|
* the intermediary (PInvoke) function name in the intermediary class.
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void proxyClassFunctionHandler(Node *n) {
|
|
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 *return_type = NewString("");
|
|
String *function_code = NewString("");
|
|
bool setter_flag = false;
|
|
|
|
if(!proxy_flag) return;
|
|
|
|
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("cstype", l, NULL);
|
|
Swig_typemap_attach_parms("csin", l, NULL);
|
|
|
|
/* Get return types */
|
|
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
|
|
// Note that in the case of polymorphic (covariant) return types, the method's return type is changed to be the base of the C++ return type
|
|
SwigType *virtualtype = Getattr(n,"virtual:type");
|
|
substituteClassname(virtualtype ? virtualtype : t, tm);
|
|
Printf(return_type, "%s", tm);
|
|
if (virtualtype)
|
|
Swig_warning(WARN_CSHARP_COVARIANT_RET, input_file, line_number,
|
|
"Covariant return types not supported in C#. Proxy method will return %s.\n", SwigType_str(virtualtype,0));
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
if(proxy_flag && wrapping_member_flag && !enum_constant_flag) {
|
|
// Properties
|
|
setter_flag = (Cmp(Getattr(n, "sym:name"), Swig_name_set(Swig_name_member(proxy_class_name, variable_name))) == 0);
|
|
}
|
|
|
|
/* Start generating the proxy function */
|
|
const String *methodmods = Getattr(n,"feature:cs:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_protected(n) ? protected_string : public_string);
|
|
Printf(function_code, " %s ", methodmods);
|
|
if (static_flag)
|
|
Printf(function_code, "static ");
|
|
if (Getattr(n,"virtual:derived"))
|
|
Printf(function_code, "override ");
|
|
else if (checkAttribute(n, "storage", "virtual"))
|
|
Printf(function_code, "virtual ");
|
|
|
|
Printf(function_code, "%s %s(", return_type, proxy_function_name);
|
|
|
|
Printv(imcall, imclass_name, ".", intermediary_function_name, "(", NIL);
|
|
if (!static_flag)
|
|
Printv(imcall, "swigCPtr", NIL);
|
|
|
|
emit_mark_varargs(l);
|
|
|
|
int gencomma = !static_flag;
|
|
|
|
/* Output each parameter */
|
|
for (i = 0, p=l; p; i++) {
|
|
|
|
/* Ignored varargs */
|
|
if (checkAttribute(p,"varargs:ignore","1")) {
|
|
p = nextSibling(p);
|
|
continue;
|
|
}
|
|
|
|
/* Ignored parameters */
|
|
if (checkAttribute(p,"tmap:in:numinputs","0")) {
|
|
p = Getattr(p,"tmap:in:next");
|
|
continue;
|
|
}
|
|
|
|
/* Ignore the 'this' argument for variable wrappers */
|
|
if (!(variable_wrapper_flag && i==0))
|
|
{
|
|
SwigType *pt = Getattr(p,"type");
|
|
String *param_type = NewString("");
|
|
|
|
/* Get the C# parameter type */
|
|
if ((tm = Getattr(p,"tmap:cstype"))) {
|
|
substituteClassname(pt, tm);
|
|
Printf(param_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(pt,0));
|
|
}
|
|
|
|
if (gencomma)
|
|
Printf(imcall, ", ");
|
|
|
|
String *arg = variable_wrapper_flag ? NewString("value") : makeParameterName(n, p, i);
|
|
|
|
// Use typemaps to transform type used in C# wrapper function (in proxy class) to type used in PInvoke function (in intermediary class)
|
|
if ((tm = Getattr(p,"tmap:csin"))) {
|
|
addThrows(n, "tmap:csin", p);
|
|
substituteClassname(pt, tm);
|
|
Replaceall(tm, "$csinput", arg);
|
|
Printv(imcall, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSIN_UNDEF, input_file, line_number,
|
|
"No csin typemap defined for %s\n", SwigType_str(pt,0));
|
|
}
|
|
|
|
/* Add parameter to proxy function */
|
|
if (gencomma >= 2)
|
|
Printf(function_code, ", ");
|
|
gencomma = 2;
|
|
Printf(function_code, "%s %s", param_type, arg);
|
|
|
|
Delete(arg);
|
|
Delete(param_type);
|
|
}
|
|
p = Getattr(p,"tmap:in:next");
|
|
}
|
|
|
|
Printf(imcall, ")");
|
|
Printf(function_code, ")");
|
|
|
|
// Transform return type used in PInvoke function (in intermediary class) to type used in C# wrapper function (in proxy class)
|
|
if ((tm = Swig_typemap_lookup_new("csout",n,"",0))) {
|
|
addThrows(n, "tmap:csout", n);
|
|
if (Getattr(n,"feature:new"))
|
|
Replaceall(tm,"$owner","true");
|
|
else
|
|
Replaceall(tm,"$owner","false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$imcall", imcall);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSOUT_UNDEF, input_file, line_number,
|
|
"No csout typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
generateThrowsClause(n, function_code);
|
|
Printf(function_code, " %s\n\n", tm ? tm : empty_string);
|
|
|
|
if(proxy_flag && wrapping_member_flag && !enum_constant_flag) {
|
|
// Properties
|
|
if(setter_flag) {
|
|
// Setter method
|
|
if ((tm = Swig_typemap_lookup_new("csvarin",n,"",0))) {
|
|
if (Getattr(n,"feature:new"))
|
|
Replaceall(tm,"$owner","true");
|
|
else
|
|
Replaceall(tm,"$owner","false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$imcall", imcall);
|
|
Printf(proxy_class_code, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSOUT_UNDEF, input_file, line_number,
|
|
"No csvarin typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
} else {
|
|
// Getter method
|
|
if ((tm = Swig_typemap_lookup_new("csvarout",n,"",0))) {
|
|
if (Getattr(n,"feature:new"))
|
|
Replaceall(tm,"$owner","true");
|
|
else
|
|
Replaceall(tm,"$owner","false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$imcall", imcall);
|
|
Printf(proxy_class_code, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSOUT_UNDEF, input_file, line_number,
|
|
"No csvarout typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
}
|
|
} else {
|
|
// Normal function call
|
|
Printv(proxy_class_code, function_code, NIL);
|
|
}
|
|
|
|
Delete(function_code);
|
|
Delete(return_type);
|
|
Delete(imcall);
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* constructorHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int constructorHandler(Node *n) {
|
|
|
|
ParmList *l = Getattr(n,"parms");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
|
|
Language::constructorHandler(n);
|
|
|
|
if(proxy_flag) {
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *imcall = NewString("");
|
|
|
|
const String *methodmods = Getattr(n,"feature:cs:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_protected(n) ? protected_string : public_string);
|
|
methodmods = methodmods ? methodmods : public_string;
|
|
Printf(proxy_class_code, " %s %s(", methodmods, proxy_class_name);
|
|
Printv(imcall, " : this(", imclass_name, ".", Swig_name_construct(overloaded_name), "(", NIL);
|
|
|
|
/* Attach the non-standard typemaps to the parameter list */
|
|
Swig_typemap_attach_parms("in", l, NULL);
|
|
Swig_typemap_attach_parms("cstype", l, NULL);
|
|
Swig_typemap_attach_parms("csin", l, NULL);
|
|
|
|
emit_mark_varargs(l);
|
|
|
|
int gencomma = 0;
|
|
|
|
/* Output each parameter */
|
|
for (i = 0, p=l; p; i++) {
|
|
|
|
/* Ignored varargs */
|
|
if (checkAttribute(p,"varargs:ignore","1")) {
|
|
p = nextSibling(p);
|
|
continue;
|
|
}
|
|
|
|
/* Ignored parameters */
|
|
if (checkAttribute(p,"tmap:in:numinputs","0")) {
|
|
p = Getattr(p,"tmap:in:next");
|
|
continue;
|
|
}
|
|
|
|
SwigType *pt = Getattr(p,"type");
|
|
String *param_type = NewString("");
|
|
|
|
/* Get the C# parameter type */
|
|
if ((tm = Getattr(p,"tmap:cstype"))) {
|
|
substituteClassname(pt, tm);
|
|
Printf(param_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(pt,0));
|
|
}
|
|
|
|
if (gencomma)
|
|
Printf(imcall, ", ");
|
|
|
|
String *arg = makeParameterName(n, p, i);
|
|
|
|
// Use typemaps to transform type used in C# wrapper function (in proxy class) to type used in PInvoke function (in intermediary class)
|
|
if ((tm = Getattr(p,"tmap:csin"))) {
|
|
addThrows(n, "tmap:csin", p);
|
|
substituteClassname(pt, tm);
|
|
Replaceall(tm, "$csinput", arg);
|
|
Printv(imcall, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSIN_UNDEF, input_file, line_number,
|
|
"No csin typemap defined for %s\n", SwigType_str(pt,0));
|
|
}
|
|
|
|
/* Add parameter to proxy function */
|
|
if(gencomma)
|
|
Printf(proxy_class_code, ", ");
|
|
Printf(proxy_class_code, "%s %s", param_type, arg);
|
|
gencomma = 1;
|
|
|
|
Delete(arg);
|
|
Delete(param_type);
|
|
p = Getattr(p,"tmap:in:next");
|
|
}
|
|
|
|
Printf(imcall, "), true)");
|
|
|
|
Printf(proxy_class_code, ")");
|
|
Printf(proxy_class_code,"%s", imcall);
|
|
generateThrowsClause(n, proxy_class_code);
|
|
Printf(proxy_class_code, " {\n");
|
|
Printf(proxy_class_code, " }\n\n");
|
|
|
|
if(!gencomma) // We must have a default constructor
|
|
have_default_constructor_flag = true;
|
|
|
|
Delete(overloaded_name);
|
|
Delete(imcall);
|
|
}
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* destructorHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int destructorHandler(Node *n) {
|
|
Language::destructorHandler(n);
|
|
String *symname = Getattr(n,"sym:name");
|
|
|
|
if(proxy_flag) {
|
|
Printv(destructor_call, imclass_name, ".", Swig_name_destroy(symname), "(swigCPtr)", NIL);
|
|
}
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* membervariableHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int membervariableHandler(Node *n) {
|
|
SwigType *t = Getattr(n,"type");
|
|
String *tm;
|
|
|
|
// Get the variable type
|
|
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
|
|
substituteClassname(t, tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
// Output the property's field declaration and accessor methods
|
|
Printf(proxy_class_code, " public %s %s {", tm, Getattr(n, "sym:name"));
|
|
|
|
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;
|
|
|
|
Printf(proxy_class_code, "\n }\n\n");
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* staticmembervariableHandler()
|
|
* ---------------------------------------------------------------------- */
|
|
|
|
virtual int staticmembervariableHandler(Node *n) {
|
|
|
|
bool static_const_member_flag = (Getattr(n, "value") == 0);
|
|
if(static_const_member_flag) {
|
|
SwigType *t = Getattr(n,"type");
|
|
String *tm;
|
|
|
|
// Get the variable type
|
|
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
|
|
substituteClassname(t, tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
// Output the property's field declaration and accessor methods
|
|
Printf(proxy_class_code, " public static %s %s {", tm, Getattr(n, "sym:name"));
|
|
}
|
|
|
|
variable_name = Getattr(n,"sym:name");
|
|
wrapping_member_flag = true;
|
|
static_flag = true;
|
|
Language::staticmembervariableHandler(n);
|
|
wrapping_member_flag = false;
|
|
static_flag = false;
|
|
|
|
if(static_const_member_flag)
|
|
Printf(proxy_class_code, "\n }\n\n");
|
|
|
|
return SWIG_OK;
|
|
}
|
|
|
|
/* ----------------------------------------------------------------------
|
|
* 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;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* getOverloadedName()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
String *getOverloadedName(Node *n) {
|
|
|
|
/* Although PInvoke functions are designed to handle overloaded functions, a C# IntPtr is used for all classes in the SWIG
|
|
* intermediary class. The intermediary class methods are thus mangled when overloaded to give a unique name. */
|
|
String *overloaded_name = NewStringf("%s", Getattr(n,"sym:name"));
|
|
|
|
if (Getattr(n,"sym:overloaded")) {
|
|
Printv(overloaded_name, Getattr(n,"sym:overname"), NIL);
|
|
}
|
|
|
|
return overloaded_name;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* moduleClassFunctionHandler()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void moduleClassFunctionHandler(Node *n) {
|
|
SwigType *t = Getattr(n,"type");
|
|
ParmList *l = Getattr(n,"parms");
|
|
String *tm;
|
|
Parm *p;
|
|
int i;
|
|
String *imcall = NewString("");
|
|
String *return_type = NewString("");
|
|
String *function_code = NewString("");
|
|
int num_arguments = 0;
|
|
int num_required = 0;
|
|
String *overloaded_name = getOverloadedName(n);
|
|
String *func_name = NULL;
|
|
bool setter_flag = false;
|
|
|
|
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("cstype", l, NULL);
|
|
Swig_typemap_attach_parms("csin", l, NULL);
|
|
|
|
/* Get return types */
|
|
if ((tm = Swig_typemap_lookup_new("cstype",n,"",0))) {
|
|
substituteClassname(t, tm);
|
|
Printf(return_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
/* Change function name for global variables */
|
|
if (proxy_flag && global_variable_flag) {
|
|
// Capitalize the first letter in the variable to create the getter/setter function name
|
|
func_name = NewString("");
|
|
setter_flag = (Cmp(Getattr(n,"sym:name"), Swig_name_set(variable_name)) == 0);
|
|
if(setter_flag)
|
|
Printf(func_name,"set");
|
|
else
|
|
Printf(func_name,"get");
|
|
Putc(toupper((int) *Char(variable_name)), func_name);
|
|
Printf(func_name, "%s", Char(variable_name)+1);
|
|
} else {
|
|
func_name = Copy(Getattr(n,"sym:name"));
|
|
}
|
|
|
|
/* Start generating the function */
|
|
const String *methodmods = Getattr(n,"feature:cs:methodmodifiers");
|
|
methodmods = methodmods ? methodmods : (is_protected(n) ? protected_string : public_string);
|
|
Printf(function_code, " %s static %s %s(", methodmods, return_type, func_name);
|
|
Printv(imcall, imclass_name, ".", overloaded_name, "(", NIL);
|
|
|
|
/* Get number of required and total arguments */
|
|
num_arguments = emit_num_arguments(l);
|
|
num_required = emit_num_required(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 C# parameter type */
|
|
if ((tm = Getattr(p,"tmap:cstype"))) {
|
|
substituteClassname(pt, tm);
|
|
Printf(param_type, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSWTYPE_UNDEF, input_file, line_number,
|
|
"No cstype typemap defined for %s\n", SwigType_str(pt,0));
|
|
}
|
|
|
|
if (gencomma)
|
|
Printf(imcall, ", ");
|
|
|
|
String *arg = makeParameterName(n, p, i);
|
|
|
|
// Use typemaps to transform type used in C# wrapper function (in proxy class) to type used in PInvoke function (in intermediary class)
|
|
if ((tm = Getattr(p,"tmap:csin"))) {
|
|
addThrows(n, "tmap:csin", p);
|
|
substituteClassname(pt, tm);
|
|
Replaceall(tm, "$csinput", arg);
|
|
Printv(imcall, tm, NIL);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSIN_UNDEF, input_file, line_number,
|
|
"No csin typemap defined for %s\n", SwigType_str(pt,0));
|
|
}
|
|
|
|
/* Add parameter to module class function */
|
|
if (gencomma >= 2)
|
|
Printf(function_code, ", ");
|
|
gencomma = 2;
|
|
Printf(function_code, "%s %s", param_type, arg);
|
|
|
|
p = Getattr(p,"tmap:in:next");
|
|
Delete(arg);
|
|
Delete(param_type);
|
|
}
|
|
|
|
Printf(imcall, ")");
|
|
Printf(function_code, ")");
|
|
|
|
// Transform return type used in PInvoke function (in intermediary class) to type used in C# wrapper function (in module class)
|
|
if ((tm = Swig_typemap_lookup_new("csout",n,"",0))) {
|
|
addThrows(n, "tmap:csout", n);
|
|
if (Getattr(n,"feature:new"))
|
|
Replaceall(tm,"$owner","true");
|
|
else
|
|
Replaceall(tm,"$owner","false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$imcall", imcall);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSOUT_UNDEF, input_file, line_number,
|
|
"No csout typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
|
|
generateThrowsClause(n, function_code);
|
|
Printf(function_code, " %s\n\n", tm ? tm : empty_string);
|
|
|
|
if (proxy_flag && global_variable_flag) {
|
|
// Properties
|
|
if(setter_flag) {
|
|
// Setter method
|
|
if ((tm = Swig_typemap_lookup_new("csvarin",n,"",0))) {
|
|
if (Getattr(n,"feature:new"))
|
|
Replaceall(tm,"$owner","true");
|
|
else
|
|
Replaceall(tm,"$owner","false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$imcall", imcall);
|
|
Printf(module_class_code, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSOUT_UNDEF, input_file, line_number,
|
|
"No csvarin typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
} else {
|
|
// Getter method
|
|
if ((tm = Swig_typemap_lookup_new("csvarout",n,"",0))) {
|
|
if (Getattr(n,"feature:new"))
|
|
Replaceall(tm,"$owner","true");
|
|
else
|
|
Replaceall(tm,"$owner","false");
|
|
substituteClassname(t, tm);
|
|
Replaceall(tm, "$imcall", imcall);
|
|
Printf(module_class_code, "%s", tm);
|
|
} else {
|
|
Swig_warning(WARN_CSHARP_TYPEMAP_CSOUT_UNDEF, input_file, line_number,
|
|
"No csvarout typemap defined for %s\n", SwigType_str(t,0));
|
|
}
|
|
}
|
|
} else {
|
|
// Normal function call
|
|
Printv(module_class_code, function_code, NIL);
|
|
}
|
|
|
|
Delete(function_code);
|
|
Delete(return_type);
|
|
Delete(imcall);
|
|
Delete(func_name);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* substituteClassname()
|
|
*
|
|
* Substitute $csclassname with the proxy class name for classes/structs/unions that SWIG knows about.
|
|
* Otherwise use the $descriptor name for the C# class name. Note that the $&csclassname substitution
|
|
* is the same as a $&descriptor substitution, ie one pointer added to descriptor name.
|
|
* Inputs:
|
|
* pt - parameter type
|
|
* tm - cstype typemap
|
|
* Outputs:
|
|
* tm - cstype typemap with $csclassname substitution
|
|
* Return:
|
|
* substitution_performed - flag indicating if a substitution was performed
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
bool substituteClassname(SwigType *pt, String *tm) {
|
|
bool substitution_performed = false;
|
|
if (Strstr(tm, "$csclassname") || Strstr(tm,"$&csclassname")) {
|
|
String *classname = getProxyName(pt);
|
|
if (classname) {
|
|
Replaceall(tm,"$&csclassname", classname); // getProxyName() works for pointers to classes too
|
|
Replaceall(tm,"$csclassname", classname);
|
|
}
|
|
else { // use $descriptor if SWIG does not know anything about this type. Note that any typedefs are resolved.
|
|
String *descriptor = NULL;
|
|
SwigType *type = Copy(SwigType_typedef_resolve_all(pt));
|
|
|
|
if (Strstr(tm, "$&csclassname")) {
|
|
SwigType_add_pointer(type);
|
|
descriptor = NewStringf("SWIGTYPE%s", SwigType_manglestr(type));
|
|
Replaceall(tm, "$&csclassname", descriptor);
|
|
}
|
|
else { // $csclassname
|
|
descriptor = NewStringf("SWIGTYPE%s", SwigType_manglestr(type));
|
|
Replaceall(tm, "$csclassname", descriptor);
|
|
}
|
|
|
|
// Add to hash table so that the type wrapper classes can be created later
|
|
Setattr(swig_types_hash, descriptor, type);
|
|
Delete(descriptor);
|
|
Delete(type);
|
|
}
|
|
substitution_performed = true;
|
|
}
|
|
return substitution_performed;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* makeParameterName()
|
|
*
|
|
* Inputs:
|
|
* n - Node
|
|
* p - parameter node
|
|
* arg_num - parameter argument number
|
|
* Return:
|
|
* arg - a unique parameter name
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
String *makeParameterName(Node *n, Parm *p, int arg_num) {
|
|
|
|
// Use C parameter name unless it is a duplicate or an empty parameter name
|
|
String *pn = Getattr(p,"name");
|
|
int count = 0;
|
|
ParmList *plist = Getattr(n,"parms");
|
|
while (plist) {
|
|
if ((Cmp(pn, Getattr(plist,"name")) == 0))
|
|
count++;
|
|
plist = nextSibling(plist);
|
|
}
|
|
String *arg = (!pn || (count > 1)) ? NewStringf("arg%d",arg_num) : Copy(Getattr(p,"name"));
|
|
|
|
return arg;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* emitTypeWrapperClass()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void emitTypeWrapperClass(String *classname, SwigType *type) {
|
|
String *filen = NewStringf("%s%s.cs", SWIG_output_directory(), classname);
|
|
File *f_swigtype = NewFile(filen,"w");
|
|
String *swigtype = NewString("");
|
|
|
|
// Emit banner and package name
|
|
emitBanner(f_swigtype);
|
|
if(Len(package) > 0)
|
|
Printf(f_swigtype, "//package %s;\n\n", package);
|
|
|
|
// Pure C# baseclass and interfaces
|
|
const String *pure_baseclass = typemapLookup("csbase", type, WARN_NONE);
|
|
const String *pure_interfaces = typemapLookup("csinterfaces", type, WARN_NONE);
|
|
|
|
// Emit the class
|
|
Printv(swigtype,
|
|
typemapLookup("csimports", type, WARN_NONE), // Import statements
|
|
"\n",
|
|
typemapLookup("csclassmodifiers", type, WARN_CSHARP_TYPEMAP_CLASSMOD_UNDEF), // Class modifiers
|
|
" class $csclassname", // Class name and bases
|
|
*Char(pure_baseclass) ?
|
|
" : " :
|
|
"",
|
|
pure_baseclass,
|
|
*Char(pure_interfaces) ? // Interfaces
|
|
" : " :
|
|
"",
|
|
pure_interfaces,
|
|
" {\n",
|
|
" private IntPtr swigCPtr;\n",
|
|
"\n",
|
|
" ",
|
|
typemapLookup("csptrconstructormodifiers", type, WARN_CSHARP_TYPEMAP_PTRCONSTMOD_UNDEF), // pointer constructor modifiers
|
|
" $csclassname(IntPtr cPtr, bool bFutureUse) {\n", // Constructor used for wrapping pointers
|
|
" swigCPtr = cPtr;\n",
|
|
" }\n",
|
|
"\n",
|
|
" protected $csclassname() {\n", // Default constructor
|
|
" swigCPtr = IntPtr.Zero;\n",
|
|
" }\n",
|
|
typemapLookup("csgetcptr", type, WARN_CSHARP_TYPEMAP_GETCPTR_UNDEF), // getCPtr method
|
|
typemapLookup("cscode", type, WARN_NONE), // extra C# code
|
|
"}\n",
|
|
"\n",
|
|
NIL);
|
|
|
|
Replaceall(swigtype, "$csclassname", classname);
|
|
Printv(f_swigtype, swigtype, NIL);
|
|
|
|
Close(f_swigtype);
|
|
Delete(filen);
|
|
Delete(swigtype);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* typemapLookup()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
const String *typemapLookup(const String *op, String *type, int warning, Node *typemap_attributes=NULL) {
|
|
String *tm = NULL;
|
|
const String *code = NULL;
|
|
|
|
if((tm = Swig_typemap_search(op, type, NULL, NULL))) {
|
|
code = Getattr(tm,"code");
|
|
if (typemap_attributes)
|
|
Swig_typemap_attach_kwargs(tm,op,typemap_attributes);
|
|
}
|
|
|
|
if (!code) {
|
|
code = empty_string;
|
|
if (warning != WARN_NONE)
|
|
Swig_warning(warning, input_file, line_number, "No %s typemap defined for %s\n", op, type);
|
|
}
|
|
|
|
return code ? code : empty_string;
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* addThrows()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void addThrows(Node *n, const String *typemap, Node *parameter) {
|
|
// Get the comma separated throws clause - held in "throws" attribute in the typemap passed in
|
|
String *throws_attribute = NewStringf("%s:throws", typemap);
|
|
String *throws = Getattr(parameter,throws_attribute);
|
|
|
|
if (throws) {
|
|
String *throws_list = Getattr(n,"csharp:throwslist");
|
|
if (!throws_list) {
|
|
throws_list = NewList();
|
|
Setattr(n,"csharp:throwslist", throws_list);
|
|
}
|
|
|
|
// Put the exception classes in the throws clause into a temporary List
|
|
List *temp_classes_list = Split(throws,',',INT_MAX);
|
|
|
|
// Add the exception classes to the node throws list, but don't duplicate if already in list
|
|
if (temp_classes_list && Len(temp_classes_list) > 0) {
|
|
for (Iterator cls = First(temp_classes_list); cls.item; cls = Next(cls)) {
|
|
String *exception_class = NewString(cls.item);
|
|
Replaceall(exception_class," ",""); // remove spaces
|
|
Replaceall(exception_class,"\t",""); // remove tabs
|
|
if (Len(exception_class) > 0) {
|
|
// $csclassname substitution
|
|
SwigType *pt = Getattr(parameter,"type");
|
|
substituteClassname(pt, exception_class);
|
|
|
|
// Don't duplicate the C# exception class in the throws clause
|
|
bool found_flag = false;
|
|
for (Iterator item = First(throws_list); item.item; item = Next(item)) {
|
|
if (Strcmp(item.item, exception_class) == 0)
|
|
found_flag = true;
|
|
}
|
|
if (!found_flag)
|
|
Append(throws_list, exception_class);
|
|
}
|
|
Delete(exception_class);
|
|
}
|
|
}
|
|
Delete(temp_classes_list);
|
|
}
|
|
Delete(throws_attribute);
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* generateThrowsClause()
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
void generateThrowsClause(Node *n, String *code) {
|
|
// Add the throws clause into code
|
|
List *throws_list = Getattr(n,"csharp:throwslist");
|
|
if (throws_list) {
|
|
Iterator cls = First(throws_list);
|
|
Printf(code, " throws %s", cls.item);
|
|
while ( (cls = Next(cls)).item)
|
|
Printf(code, ", %s", cls.item);
|
|
}
|
|
}
|
|
|
|
}; /* class CSHARP */
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* swig_csharp() - Instantiate module
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
static Language * new_swig_csharp() {
|
|
return new CSHARP();
|
|
}
|
|
extern "C" Language * swig_csharp(void) {
|
|
return new_swig_csharp();
|
|
}
|
|
|
|
/* -----------------------------------------------------------------------------
|
|
* Static member variables
|
|
* ----------------------------------------------------------------------------- */
|
|
|
|
const char *CSHARP::usage = (char*)"\
|
|
C# Options (available with -csharp)\n\
|
|
-package <name> - set name of the assembly to <name>\n\
|
|
-noproxy - Generate the low-level functional interface instead\n\
|
|
of proxy classes\n\
|
|
\n";
|
|
|