82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
#ifndef ISL_INTERFACE_GENERATOR_H
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#define ISL_INTERFACE_GENERATOR_H
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#include <map>
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#include <set>
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#include <string>
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#include <clang/AST/Decl.h>
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using namespace std;
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using namespace clang;
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/* isl_class collects all constructors and methods for an isl "class".
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* "name" is the name of the class.
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* "type" is the declaration that introduces the type.
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* "methods" contains the set of methods, grouped by method name.
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* "fn_to_str" is a reference to the *_to_str method of this class, if any.
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* "fn_copy" is a reference to the *_copy method of this class, if any.
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* "fn_free" is a reference to the *_free method of this class, if any.
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*/
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struct isl_class {
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string name;
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RecordDecl *type;
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set<FunctionDecl *> constructors;
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map<string, set<FunctionDecl *> > methods;
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FunctionDecl *fn_to_str;
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FunctionDecl *fn_copy;
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FunctionDecl *fn_free;
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/* Return name of "fd" without type suffix, if any. */
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static string name_without_type_suffix(FunctionDecl *fd);
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/* Extract the method name corresponding to "fd". */
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string method_name(FunctionDecl *fd) const {
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string m_name = name_without_type_suffix(fd);
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return m_name.substr(name.length() + 1);
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}
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};
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/* Base class for interface generators.
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*/
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class generator {
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protected:
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SourceManager &SM;
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map<string,isl_class> classes;
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map<string, FunctionDecl *> functions_by_name;
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public:
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generator(SourceManager &SM, set<RecordDecl *> &exported_types,
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set<FunctionDecl *> exported_functions,
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set<FunctionDecl *> functions);
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virtual void generate() = 0;
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virtual ~generator() {};
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protected:
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isl_class *method2class(FunctionDecl *fd);
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bool callback_takes_argument(ParmVarDecl *param, int pos);
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FunctionDecl *find_by_name(const string &name, bool required);
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public:
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static void die(const char *msg) __attribute__((noreturn));
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static void die(string msg) __attribute__((noreturn));
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static vector<string> find_superclasses(RecordDecl *decl);
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static bool is_overload(Decl *decl);
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static bool is_constructor(Decl *decl);
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static bool takes(Decl *decl);
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static bool keeps(Decl *decl);
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static bool gives(Decl *decl);
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static bool is_isl_ctx(QualType type);
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static bool first_arg_is_isl_ctx(FunctionDecl *fd);
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static bool is_isl_type(QualType type);
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static bool is_isl_bool(QualType type);
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static bool is_isl_stat(QualType type);
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static bool is_long(QualType type);
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static bool is_callback(QualType type);
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static bool is_string(QualType type);
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static bool is_static(const isl_class &clazz, FunctionDecl *method);
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static string extract_type(QualType type);
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static const FunctionProtoType *extract_prototype(QualType type);
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};
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#endif /* ISL_INTERFACE_GENERATOR_H */
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