Pileus Git - ~andy/gtk/blob - gtk/gtkcssparserprivate.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef __GTK_CSS_PARSER_PRIVATE_H__
  19 #define __GTK_CSS_PARSER_PRIVATE_H__
  20
  21 #include "gtk/gtkcsstypesprivate.h"
  22 #include <gtk/gtkcssprovider.h>
  23
  24 G_BEGIN_DECLS
  25
  26 typedef struct _GtkCssParser GtkCssParser;
  27
  28 typedef void (* GtkCssParserErrorFunc) (GtkCssParser *parser,
  29                                         const GError *error,
  30                                         gpointer      user_data);
  31
  32 GtkCssParser *  _gtk_css_parser_new               (const char            *data,
  33                                                    GFile                 *file,
  34                                                    GtkCssParserErrorFunc  error_func,
  35                                                    gpointer               user_data);
  36 void            _gtk_css_parser_free              (GtkCssParser          *parser);
  37
  38 void            _gtk_css_parser_take_error        (GtkCssParser          *parser,
  39                                                    GError                *error);
  40 void            _gtk_css_parser_error             (GtkCssParser          *parser,
  41                                                    const char            *format,
  42                                                     ...) G_GNUC_PRINTF (2, 3);
  43 void            _gtk_css_parser_error_full        (GtkCssParser          *parser,
  44                                                    GtkCssProviderError    code,
  45                                                    const char            *format,
  46                                                     ...) G_GNUC_PRINTF (3, 4);
  47
  48 guint           _gtk_css_parser_get_line          (GtkCssParser          *parser);
  49 guint           _gtk_css_parser_get_position      (GtkCssParser          *parser);
  50 GFile *         _gtk_css_parser_get_file          (GtkCssParser          *parser);
  51 GFile *         _gtk_css_parser_get_file_for_path (GtkCssParser          *parser,
  52                                                    const char            *path);
  53
  54 gboolean        _gtk_css_parser_is_eof            (GtkCssParser          *parser);
  55 gboolean        _gtk_css_parser_begins_with       (GtkCssParser          *parser,
  56                                                    char                   c);
  57 gboolean        _gtk_css_parser_has_prefix        (GtkCssParser          *parser,
  58                                                    const char            *prefix);
  59 gboolean        _gtk_css_parser_is_string         (GtkCssParser          *parser);
  60
  61 /* IMPORTANT:
  62  * _try_foo() functions do not modify the data pointer if they fail, nor do they
  63  * signal an error. _read_foo() will modify the data pointer and position it at
  64  * the first token that is broken and emit an error about the failure.
  65  * So only call _read_foo() when you know that you are reading a foo. _try_foo()
  66  * however is fine to call if you don't know yet if the token is a foo or a bar,
  67  * you can _try_bar() if try_foo() failed.
  68  */
  69 gboolean        _gtk_css_parser_try               (GtkCssParser          *parser,
  70                                                    const char            *string,
  71                                                    gboolean               skip_whitespace);
  72 char *          _gtk_css_parser_try_ident         (GtkCssParser          *parser,
  73                                                    gboolean               skip_whitespace);
  74 char *          _gtk_css_parser_try_name          (GtkCssParser          *parser,
  75                                                    gboolean               skip_whitespace);
  76 gboolean        _gtk_css_parser_try_int           (GtkCssParser          *parser,
  77                                                    int                   *value);
  78 gboolean        _gtk_css_parser_try_uint          (GtkCssParser          *parser,
  79                                                    guint                 *value);
  80 gboolean        _gtk_css_parser_try_double        (GtkCssParser          *parser,
  81                                                    gdouble               *value);
  82 gboolean        _gtk_css_parser_try_length        (GtkCssParser          *parser,
  83                                                    int                   *value);
  84 gboolean        _gtk_css_parser_try_enum          (GtkCssParser          *parser,
  85                                                    GType                  enum_type,
  86                                                    int                   *value);
  87 gboolean        _gtk_css_parser_try_hash_color    (GtkCssParser          *parser,
  88                                                    GdkRGBA               *rgba);
  89
  90 gboolean        _gtk_css_parser_has_number        (GtkCssParser          *parser);
  91 char *          _gtk_css_parser_read_string       (GtkCssParser          *parser);
  92 char *          _gtk_css_parser_read_value        (GtkCssParser          *parser);
  93 GFile *         _gtk_css_parser_read_url          (GtkCssParser          *parser);
  94
  95 void            _gtk_css_parser_skip_whitespace   (GtkCssParser          *parser);
  96 void            _gtk_css_parser_resync            (GtkCssParser          *parser,
  97                                                    gboolean               sync_at_semicolon,
  98                                                    char                   terminator);
  99
 100 G_END_DECLS
 101
 102 #endif /* __GTK_CSS_PARSER_PRIVATE_H__ */