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