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/*
* Copyright © 2019 Benjamin Otte
*
* 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 2.1 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/>.
*
* Authors: Benjamin Otte <otte@gnome.org>
*/
#pragma once
#include "gtkcssenums.h"
#include "gtkcsstokenizerprivate.h"
#include "gtkcssvariablevalueprivate.h"
#include <gio/gio.h>
G_BEGIN_DECLS
typedef struct _GtkCssParser GtkCssParser;
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;
};
typedef void (* GtkCssParserErrorFunc) (GtkCssParser *parser,
const GtkCssLocation *start,
const GtkCssLocation *end,
const GError *error,
gpointer user_data);
GtkCssParser * gtk_css_parser_new_for_file (GFile *file,
GtkCssParserErrorFunc error_func,
gpointer user_data,
GDestroyNotify user_destroy,
GError **error);
GtkCssParser * gtk_css_parser_new_for_bytes (GBytes *bytes,
GFile *file,
GtkCssParserErrorFunc error_func,
gpointer user_data,
GDestroyNotify user_destroy);
GtkCssParser * gtk_css_parser_new_for_token_stream (GtkCssVariableValue *value,
GFile *file,
GtkCssVariableValue **refs,
gsize n_refs,
GtkCssParserErrorFunc error_func,
gpointer user_data,
GDestroyNotify user_destroy);
GtkCssParser * gtk_css_parser_ref (GtkCssParser *self);
void gtk_css_parser_unref (GtkCssParser *self);
GFile * gtk_css_parser_get_file (GtkCssParser *self) G_GNUC_PURE;
GBytes * gtk_css_parser_get_bytes (GtkCssParser *self) G_GNUC_PURE;
GFile * gtk_css_parser_resolve_url (GtkCssParser *self,
const char *url);
const GtkCssLocation * gtk_css_parser_get_start_location (GtkCssParser *self) G_GNUC_PURE;
const GtkCssLocation * gtk_css_parser_get_end_location (GtkCssParser *self) G_GNUC_PURE;
const GtkCssLocation * gtk_css_parser_get_block_location (GtkCssParser *self) G_GNUC_PURE;
const GtkCssToken * gtk_css_parser_peek_token (GtkCssParser *self);
const GtkCssToken * gtk_css_parser_get_token (GtkCssParser *self);
void gtk_css_parser_consume_token (GtkCssParser *self);
void gtk_css_parser_start_block (GtkCssParser *self);
void gtk_css_parser_start_semicolon_block (GtkCssParser *self,
GtkCssTokenType alternative_token);
void gtk_css_parser_end_block_prelude (GtkCssParser *self);
void gtk_css_parser_end_block (GtkCssParser *self);
void gtk_css_parser_skip (GtkCssParser *self);
void gtk_css_parser_skip_until (GtkCssParser *self,
GtkCssTokenType token_type);
void gtk_css_parser_skip_whitespace (GtkCssParser *self);
void gtk_css_parser_emit_error (GtkCssParser *self,
const GtkCssLocation *start,
const GtkCssLocation *end,
const GError *error);
void gtk_css_parser_error (GtkCssParser *self,
GtkCssParserError code,
const GtkCssLocation *start,
const GtkCssLocation *end,
const char *format,
...) G_GNUC_PRINTF(5, 6);
void gtk_css_parser_error_syntax (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
void gtk_css_parser_error_value (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
void gtk_css_parser_error_import (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
void gtk_css_parser_warn (GtkCssParser *self,
GtkCssParserWarning code,
const GtkCssLocation *start,
const GtkCssLocation *end,
const char *format,
...) G_GNUC_PRINTF(5, 6);
void gtk_css_parser_warn_syntax (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
void gtk_css_parser_warn_deprecated (GtkCssParser *self,
const char *format,
...) G_GNUC_PRINTF(2, 3);
gboolean gtk_css_parser_has_token (GtkCssParser *self,
GtkCssTokenType token_type);
gboolean gtk_css_parser_has_ident (GtkCssParser *self,
const char *ident);
gboolean gtk_css_parser_has_url (GtkCssParser *self);
gboolean gtk_css_parser_has_number (GtkCssParser *self);
gboolean gtk_css_parser_has_integer (GtkCssParser *self);
gboolean gtk_css_parser_has_percentage (GtkCssParser *self);
gboolean gtk_css_parser_has_function (GtkCssParser *self,
const char *name);
gboolean gtk_css_parser_try_delim (GtkCssParser *self,
gunichar codepoint);
gboolean gtk_css_parser_try_ident (GtkCssParser *self,
const char *ident);
gboolean gtk_css_parser_try_at_keyword (GtkCssParser *self,
const char *keyword);
gboolean gtk_css_parser_try_token (GtkCssParser *self,
GtkCssTokenType token_type);
char * gtk_css_parser_consume_ident (GtkCssParser *self) G_GNUC_WARN_UNUSED_RESULT G_GNUC_MALLOC;
char * gtk_css_parser_consume_string (GtkCssParser *self) G_GNUC_WARN_UNUSED_RESULT G_GNUC_MALLOC;
char * gtk_css_parser_consume_url (GtkCssParser *self) G_GNUC_WARN_UNUSED_RESULT G_GNUC_MALLOC;
gboolean gtk_css_parser_consume_number (GtkCssParser *self,
double *number);
gboolean gtk_css_parser_consume_integer (GtkCssParser *self,
int *number);
gboolean gtk_css_parser_consume_percentage (GtkCssParser *self,
double *number);
gboolean gtk_css_parser_consume_number_or_percentage
(GtkCssParser *parser,
double min,
double max,
double *value);
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_references (GtkCssParser *parser);
GtkCssVariableValue * gtk_css_parser_parse_value_into_token_stream (GtkCssParser *parser);
void gtk_css_parser_get_expanding_variables (GtkCssParser *parser,
GtkCssVariableValue ***variables,
char ***names,
gsize *n_variables);
/* We cannot include gtkdebug.h, so we must keep this in sync */
#define GTK_CSS_PARSER_DEBUG_CSS (1 << 20)
G_END_DECLS
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