forked from AuroraMiddleware/gtk
128 lines
6.9 KiB
C
128 lines
6.9 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2011 Benjamin Otte <otte@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GTK_CSS_PARSER_PRIVATE_H__
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#define __GTK_CSS_PARSER_PRIVATE_H__
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#include <gtk/gtkcssprovider.h>
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#include <gtk/css/gtkcss.h>
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#include "gtk/css/gtkcsstokenizerprivate.h"
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G_BEGIN_DECLS
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typedef struct _GtkCssParser GtkCssParser;
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typedef void (* GtkCssParserErrorFunc) (GtkCssParser *parser,
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const GError *error,
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gpointer user_data);
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typedef struct _GtkCssParseOption GtkCssParseOption;
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struct _GtkCssParseOption
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{
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gboolean (* can_parse) (GtkCssParser *parser,
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gpointer option_data,
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gpointer user_data);
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gboolean (* parse) (GtkCssParser *parser,
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gpointer option_data,
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gpointer user_data);
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gpointer data;
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};
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GtkCssParser * _gtk_css_parser_new (const char *data,
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GFile *file,
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GtkCssParserErrorFunc error_func,
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gpointer user_data);
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void _gtk_css_parser_free (GtkCssParser *parser);
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void _gtk_css_parser_take_error (GtkCssParser *parser,
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GError *error);
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void _gtk_css_parser_error (GtkCssParser *parser,
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const char *format,
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...) G_GNUC_PRINTF (2, 3);
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guint _gtk_css_parser_get_line (GtkCssParser *parser);
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guint _gtk_css_parser_get_position (GtkCssParser *parser);
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GFile * _gtk_css_parser_get_file (GtkCssParser *parser);
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GFile * _gtk_css_parser_get_file_for_path (GtkCssParser *parser,
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const char *path);
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gboolean gtk_css_parser_has_token (GtkCssParser *parser,
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GtkCssTokenType token_type);
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gboolean gtk_css_parser_has_ident (GtkCssParser *parser,
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const char *name);
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gboolean gtk_css_parser_has_function (GtkCssParser *parser,
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const char *name);
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/* IMPORTANT:
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* _try_foo() functions do not modify the data pointer if they fail, nor do they
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* signal an error. _read_foo() will modify the data pointer and position it at
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* the first token that is broken and emit an error about the failure.
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* So only call _read_foo() when you know that you are reading a foo. _try_foo()
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* however is fine to call if you don’t know yet if the token is a foo or a bar,
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* you can _try_bar() if try_foo() failed.
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*/
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gboolean gtk_css_parser_try_ident (GtkCssParser *parser,
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const char *ident);
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gboolean gtk_css_parser_try_at_keyword (GtkCssParser *parser,
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const char *keyword);
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gboolean gtk_css_parser_try_token (GtkCssParser *parser,
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GtkCssTokenType token_type);
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gboolean _gtk_css_parser_try (GtkCssParser *parser,
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const char *string,
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gboolean skip_whitespace);
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char * _gtk_css_parser_try_ident (GtkCssParser *parser,
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gboolean skip_whitespace);
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char * _gtk_css_parser_try_name (GtkCssParser *parser,
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gboolean skip_whitespace);
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gboolean _gtk_css_parser_try_int (GtkCssParser *parser,
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int *value);
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gboolean _gtk_css_parser_try_hash_color (GtkCssParser *parser,
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GdkRGBA *rgba);
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char * gtk_css_parser_consume_ident (GtkCssParser *self);
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char * gtk_css_parser_consume_string (GtkCssParser *self);
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gboolean gtk_css_parser_consume_number (GtkCssParser *self,
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double *number);
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gboolean gtk_css_parser_consume_function (GtkCssParser *self,
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guint min_args,
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guint max_args,
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guint (* parse_func) (GtkCssParser *, guint, gpointer),
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gpointer data);
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gsize gtk_css_parser_consume_any (GtkCssParser *parser,
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const GtkCssParseOption *options,
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gsize n_options,
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gpointer user_data);
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gboolean _gtk_css_parser_has_number (GtkCssParser *parser);
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GFile * _gtk_css_parser_read_url (GtkCssParser *parser);
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void _gtk_css_parser_skip_whitespace (GtkCssParser *parser);
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void _gtk_css_parser_resync (GtkCssParser *parser,
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gboolean sync_at_semicolon,
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char terminator);
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/* XXX: Find better place to put it? */
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void _gtk_css_print_string (GString *str,
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const char *string);
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G_END_DECLS
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#endif /* __GTK_CSS_PARSER_PRIVATE_H__ */
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