giscanner/sourcescanner.h

   1 /* GObject introspection: public scanner api
   2  *
   3  * Copyright (C) 2007 Jürg Billeter
   4  * Copyright (C) 2008 Johan Dahlin
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  */
  22
  23 #ifndef __SOURCE_SCANNER_H__
  24 #define __SOURCE_SCANNER_H__
  25
  26 #include <glib.h>
  27 #include <stdio.h>
  28
  29 G_BEGIN_DECLS
  30
  31 typedef struct _GISourceComment GISourceComment;
  32 typedef struct _GISourceScanner GISourceScanner;
  33 typedef struct _GISourceSymbol GISourceSymbol;
  34 typedef struct _GISourceType GISourceType;
  35
  36 typedef enum
  37 {
  38   CSYMBOL_TYPE_INVALID,
  39   CSYMBOL_TYPE_ELLIPSIS,
  40   CSYMBOL_TYPE_CONST,
  41   CSYMBOL_TYPE_OBJECT,
  42   CSYMBOL_TYPE_FUNCTION,
  43   CSYMBOL_TYPE_STRUCT,
  44   CSYMBOL_TYPE_UNION,
  45   CSYMBOL_TYPE_ENUM,
  46   CSYMBOL_TYPE_TYPEDEF,
  47   CSYMBOL_TYPE_MEMBER
  48 } GISourceSymbolType;
  49
  50 typedef enum
  51 {
  52   CTYPE_INVALID,
  53   CTYPE_VOID,
  54   CTYPE_BASIC_TYPE,
  55   CTYPE_TYPEDEF,
  56   CTYPE_STRUCT,
  57   CTYPE_UNION,
  58   CTYPE_ENUM,
  59   CTYPE_POINTER,
  60   CTYPE_ARRAY,
  61   CTYPE_FUNCTION
  62 } GISourceTypeType;
  63
  64 typedef enum
  65 {
  66   STORAGE_CLASS_NONE = 0,
  67   STORAGE_CLASS_TYPEDEF = 1 << 1,
  68   STORAGE_CLASS_EXTERN = 1 << 2,
  69   STORAGE_CLASS_STATIC = 1 << 3,
  70   STORAGE_CLASS_AUTO = 1 << 4,
  71   STORAGE_CLASS_REGISTER = 1 << 5
  72 } StorageClassSpecifier;
  73
  74 typedef enum
  75 {
  76   TYPE_QUALIFIER_NONE = 0,
  77   TYPE_QUALIFIER_CONST = 1 << 1,
  78   TYPE_QUALIFIER_RESTRICT = 1 << 2,
  79   TYPE_QUALIFIER_VOLATILE = 1 << 3,
  80   TYPE_QUALIFIER_EXTENSION = 1 << 4
  81 } TypeQualifier;
  82
  83 typedef enum
  84 {
  85   FUNCTION_NONE = 0,
  86   FUNCTION_INLINE = 1 << 1
  87 } FunctionSpecifier;
  88
  89 typedef enum
  90 {
  91   UNARY_ADDRESS_OF,
  92   UNARY_POINTER_INDIRECTION,
  93   UNARY_PLUS,
  94   UNARY_MINUS,
  95   UNARY_BITWISE_COMPLEMENT,
  96   UNARY_LOGICAL_NEGATION
  97 } UnaryOperator;
  98
  99 struct _GISourceComment
 100 {
 101   char *comment;
 102   char *filename;
 103   int line;
 104 };
 105
 106 struct _GISourceScanner
 107 {
 108   char *current_filename;
 109   gboolean macro_scan;
 110   gboolean private; /* set by gtk-doc comment <private>/<public> */
 111   GSList *symbols;
 112   GList *filenames;
 113   GSList *comments; /* _GIComment */
 114   GHashTable *typedef_table;
 115   GHashTable *struct_or_union_or_enum_table;
 116 };
 117
 118 struct _GISourceSymbol
 119 {
 120   int ref_count;
 121   GISourceSymbolType type;
 122   int id;
 123   char *ident;
 124   GISourceType *base_type;
 125   gboolean const_int_set;
 126   gboolean private;
 127   gint64 const_int; /* 64-bit we can handle signed and unsigned 32-bit values */
 128   char *const_string;
 129   gboolean const_double_set;
 130   double const_double;
 131   char *source_filename;
 132   int line;
 133 };
 134
 135 struct _GISourceType
 136 {
 137   GISourceTypeType type;
 138   StorageClassSpecifier storage_class_specifier;
 139   TypeQualifier type_qualifier;
 140   FunctionSpecifier function_specifier;
 141   char *name;
 142   GISourceType *base_type;
 143   GList *child_list; /* list of GISourceSymbol */
 144   gboolean is_bitfield;
 145 };
 146
 147 GISourceScanner *   gi_source_scanner_new              (void);
 148 gboolean            gi_source_scanner_lex_filename     (GISourceScanner  *igenerator,
 149                                                         const gchar      *filename);
 150 gboolean            gi_source_scanner_parse_file       (GISourceScanner  *igenerator,
 151                                                         FILE             *file);
 152 void                gi_source_scanner_parse_macros     (GISourceScanner  *scanner,
 153                                                         GList            *filenames);
 154 void                gi_source_scanner_set_macro_scan   (GISourceScanner  *scanner,
 155                                                         gboolean          macro_scan);
 156 GSList *            gi_source_scanner_get_symbols      (GISourceScanner  *scanner);
 157 GSList *            gi_source_scanner_get_comments     (GISourceScanner  *scanner);
 158 void                gi_source_scanner_free             (GISourceScanner  *scanner);
 159
 160 GISourceSymbol *    gi_source_symbol_new               (GISourceSymbolType  type, int line);
 161 gboolean            gi_source_symbol_get_const_boolean (GISourceSymbol     *symbol);
 162 GISourceSymbol *    gi_source_symbol_ref               (GISourceSymbol     *symbol);
 163 void                gi_source_symbol_unref             (GISourceSymbol     *symbol);
 164
 165 /* Private */
 166 void                gi_source_scanner_add_symbol       (GISourceScanner  *scanner,
 167                                                         GISourceSymbol   *symbol);
 168 gboolean            gi_source_scanner_is_typedef       (GISourceScanner  *scanner,
 169                                                         const char       *name);
 170 void                gi_source_symbol_merge_type        (GISourceSymbol   *symbol,
 171                                                         GISourceType     *type);
 172 GISourceType *      gi_source_type_new                 (GISourceTypeType  type);
 173 GISourceType *      gi_source_type_copy                (GISourceType     *type);
 174 GISourceType *      gi_source_basic_type_new           (const char       *name);
 175 GISourceType *      gi_source_typedef_new              (const char       *name);
 176 GISourceType *      gi_source_struct_new               (const char       *name);
 177 GISourceType *      gi_source_union_new                (const char       *name);
 178 GISourceType *      gi_source_enum_new                 (const char       *name);
 179 GISourceType *      gi_source_pointer_new              (GISourceType     *base_type);
 180 GISourceType *      gi_source_array_new                (GISourceSymbol   *size);
 181 GISourceType *      gi_source_function_new             (void);
 182
 183 void ctype_free (GISourceType * type);
 184
 185 G_END_DECLS
 186
 187 #endif /* __SOURCE_SCANNER_H__ */