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, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __GTK_CSS_PARSER_PRIVATE_H__
  21 #define __GTK_CSS_PARSER_PRIVATE_H__
  22
  23 #include <gtk/gtksymboliccolor.h>
  24
  25 G_BEGIN_DECLS
  26
  27 typedef struct _GtkCssParser GtkCssParser;
  28
  29 typedef void (* GtkCssParserErrorFunc) (GtkCssParser *parser,
  30                                         const GError *error,
  31                                         gpointer      user_data);
  32
  33 GtkCssParser *  _gtk_css_parser_new               (const char            *data,
  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
  44 guint           _gtk_css_parser_get_line          (GtkCssParser          *parser);
  45 guint           _gtk_css_parser_get_position      (GtkCssParser          *parser);
  46
  47 gboolean        _gtk_css_parser_is_eof            (GtkCssParser          *parser);
  48 gboolean        _gtk_css_parser_begins_with       (GtkCssParser          *parser,
  49                                                    char                   c);
  50 gboolean        _gtk_css_parser_has_prefix        (GtkCssParser          *parser,
  51                                                    const char            *prefix);
  52 gboolean        _gtk_css_parser_is_string         (GtkCssParser          *parser);
  53
  54 /* IMPORTANT:
  55  * _try_foo() functions do not modify the data pointer if they fail, nor do they
  56  * signal an error. _read_foo() will modify the data pointer and position it at
  57  * the first token that is broken and emit an error about the failure.
  58  * So only call _read_foo() when you know that you are reading a foo. _try_foo()
  59  * however is fine to call if you don't know yet if the token is a foo or a bar,
  60  * you can _try_bar() if try_foo() failed.
  61  */
  62 gboolean        _gtk_css_parser_try               (GtkCssParser          *parser,
  63                                                    const char            *string,
  64                                                    gboolean               skip_whitespace);
  65 char *          _gtk_css_parser_try_ident         (GtkCssParser          *parser,
  66                                                    gboolean               skip_whitespace);
  67 char *          _gtk_css_parser_try_name          (GtkCssParser          *parser,
  68                                                    gboolean               skip_whitespace);
  69 gboolean        _gtk_css_parser_try_int           (GtkCssParser          *parser,
  70                                                    int                   *value);
  71 gboolean        _gtk_css_parser_try_uint          (GtkCssParser          *parser,
  72                                                    guint                 *value);
  73 gboolean        _gtk_css_parser_try_double        (GtkCssParser          *parser,
  74                                                    gdouble               *value);
  75 gboolean        _gtk_css_parser_try_length        (GtkCssParser          *parser,
  76                                                    int                   *value);
  77 gboolean        _gtk_css_parser_try_enum          (GtkCssParser          *parser,
  78                                                    GType                  enum_type,
  79                                                    int                   *value);
  80
  81 void            _gtk_css_parser_skip_whitespace   (GtkCssParser          *parser);
  82 char *          _gtk_css_parser_read_string       (GtkCssParser          *parser);
  83 char *          _gtk_css_parser_read_value        (GtkCssParser          *parser);
  84 GtkSymbolicColor *_gtk_css_parser_read_symbolic_color
  85                                                   (GtkCssParser          *parser);
  86 GFile *         _gtk_css_parser_read_url          (GtkCssParser          *parser,
  87                                                    GFile                 *base);
  88
  89 void            _gtk_css_parser_resync            (GtkCssParser          *parser,
  90                                                    gboolean               sync_at_semicolon,
  91                                                    char                   terminator);
  92
  93 G_END_DECLS
  94
  95 #endif /* __GTK_CSS_PARSER_PRIVATE_H__ */