1 /* GTK - The GIMP Toolkit
2 * Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
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.
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.
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/>.
18 #ifndef __GTK_CSS_PARSER_PRIVATE_H__
19 #define __GTK_CSS_PARSER_PRIVATE_H__
21 #include "gtk/gtkcsstypesprivate.h"
22 #include <gtk/gtksymboliccolor.h>
26 typedef enum /*< skip >*/ {
27 GTK_CSS_POSITIVE_ONLY = (1 << 0),
28 GTK_CSS_PARSE_PERCENT = (1 << 1),
29 GTK_CSS_PARSE_NUMBER = (1 << 2),
30 GTK_CSS_NUMBER_AS_PIXELS = (1 << 3),
31 GTK_CSS_PARSE_LENGTH = (1 << 4),
32 GTK_CSS_PARSE_ANGLE = (1 << 5)
33 } GtkCssNumberParseFlags;
35 typedef struct _GtkCssParser GtkCssParser;
37 typedef void (* GtkCssParserErrorFunc) (GtkCssParser *parser,
41 GtkCssParser * _gtk_css_parser_new (const char *data,
42 GtkCssParserErrorFunc error_func,
44 void _gtk_css_parser_free (GtkCssParser *parser);
46 void _gtk_css_parser_take_error (GtkCssParser *parser,
48 void _gtk_css_parser_error (GtkCssParser *parser,
50 ...) G_GNUC_PRINTF (2, 3);
52 guint _gtk_css_parser_get_line (GtkCssParser *parser);
53 guint _gtk_css_parser_get_position (GtkCssParser *parser);
55 gboolean _gtk_css_parser_is_eof (GtkCssParser *parser);
56 gboolean _gtk_css_parser_begins_with (GtkCssParser *parser,
58 gboolean _gtk_css_parser_has_prefix (GtkCssParser *parser,
60 gboolean _gtk_css_parser_is_string (GtkCssParser *parser);
63 * _try_foo() functions do not modify the data pointer if they fail, nor do they
64 * signal an error. _read_foo() will modify the data pointer and position it at
65 * the first token that is broken and emit an error about the failure.
66 * So only call _read_foo() when you know that you are reading a foo. _try_foo()
67 * however is fine to call if you don't know yet if the token is a foo or a bar,
68 * you can _try_bar() if try_foo() failed.
70 gboolean _gtk_css_parser_try (GtkCssParser *parser,
72 gboolean skip_whitespace);
73 char * _gtk_css_parser_try_ident (GtkCssParser *parser,
74 gboolean skip_whitespace);
75 char * _gtk_css_parser_try_name (GtkCssParser *parser,
76 gboolean skip_whitespace);
77 gboolean _gtk_css_parser_try_int (GtkCssParser *parser,
79 gboolean _gtk_css_parser_try_uint (GtkCssParser *parser,
81 gboolean _gtk_css_parser_try_double (GtkCssParser *parser,
83 gboolean _gtk_css_parser_try_length (GtkCssParser *parser,
85 gboolean _gtk_css_parser_try_enum (GtkCssParser *parser,
89 gboolean _gtk_css_parser_has_number (GtkCssParser *parser);
90 gboolean _gtk_css_parser_read_number (GtkCssParser *parser,
92 GtkCssNumberParseFlags flags);
93 char * _gtk_css_parser_read_string (GtkCssParser *parser);
94 char * _gtk_css_parser_read_value (GtkCssParser *parser);
95 GtkSymbolicColor *_gtk_css_parser_read_symbolic_color
96 (GtkCssParser *parser);
97 GFile * _gtk_css_parser_read_url (GtkCssParser *parser,
100 void _gtk_css_parser_skip_whitespace (GtkCssParser *parser);
101 void _gtk_css_parser_resync (GtkCssParser *parser,
102 gboolean sync_at_semicolon,
107 #endif /* __GTK_CSS_PARSER_PRIVATE_H__ */