forked from AuroraMiddleware/gtk
156 lines
11 KiB
C
156 lines
11 KiB
C
/*
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* Copyright © 2019 Benjamin Otte
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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 2.1 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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* Authors: Benjamin Otte <otte@gnome.org>
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*/
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#ifndef __GTK_CSS_PARSER_H__
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#define __GTK_CSS_PARSER_H__
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#include "gtkcssenums.h"
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#include "gtkcsstokenizerprivate.h"
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#include <gio/gio.h>
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G_BEGIN_DECLS
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typedef struct _GtkCssParser GtkCssParser;
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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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typedef void (* GtkCssParserErrorFunc) (GtkCssParser *parser,
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const GtkCssLocation *start,
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const GtkCssLocation *end,
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const GError *error,
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gpointer user_data);
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GtkCssParser * gtk_css_parser_new_for_file (GFile *file,
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GtkCssParserErrorFunc error_func,
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gpointer user_data,
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GDestroyNotify user_destroy,
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GError **error);
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GtkCssParser * gtk_css_parser_new_for_bytes (GBytes *bytes,
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GFile *file,
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GtkCssParserErrorFunc error_func,
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gpointer user_data,
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GDestroyNotify user_destroy);
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GtkCssParser * gtk_css_parser_ref (GtkCssParser *self);
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void gtk_css_parser_unref (GtkCssParser *self);
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GFile * gtk_css_parser_get_file (GtkCssParser *self) G_GNUC_PURE;
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GFile * gtk_css_parser_resolve_url (GtkCssParser *self,
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const char *url);
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const GtkCssLocation * gtk_css_parser_get_start_location (GtkCssParser *self) G_GNUC_PURE;
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const GtkCssLocation * gtk_css_parser_get_end_location (GtkCssParser *self) G_GNUC_PURE;
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const GtkCssLocation * gtk_css_parser_get_block_location (GtkCssParser *self) G_GNUC_PURE;
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const GtkCssToken * gtk_css_parser_peek_token (GtkCssParser *self);
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const GtkCssToken * gtk_css_parser_get_token (GtkCssParser *self);
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void gtk_css_parser_consume_token (GtkCssParser *self);
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void gtk_css_parser_start_block (GtkCssParser *self);
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void gtk_css_parser_start_semicolon_block (GtkCssParser *self,
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GtkCssTokenType alternative_token);
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void gtk_css_parser_end_block_prelude (GtkCssParser *self);
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void gtk_css_parser_end_block (GtkCssParser *self);
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void gtk_css_parser_skip (GtkCssParser *self);
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void gtk_css_parser_skip_until (GtkCssParser *self,
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GtkCssTokenType token_type);
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void gtk_css_parser_emit_error (GtkCssParser *self,
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const GtkCssLocation *start,
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const GtkCssLocation *end,
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const GError *error);
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void gtk_css_parser_error (GtkCssParser *self,
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GtkCssParserError code,
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const GtkCssLocation *start,
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const GtkCssLocation *end,
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const char *format,
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...) G_GNUC_PRINTF(5, 6);
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void gtk_css_parser_error_syntax (GtkCssParser *self,
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const char *format,
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...) G_GNUC_PRINTF(2, 3);
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void gtk_css_parser_error_value (GtkCssParser *self,
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const char *format,
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...) G_GNUC_PRINTF(2, 3);
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void gtk_css_parser_error_import (GtkCssParser *self,
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const char *format,
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...) G_GNUC_PRINTF(2, 3);
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void gtk_css_parser_warn (GtkCssParser *self,
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GtkCssParserWarning code,
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const GtkCssLocation *start,
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const GtkCssLocation *end,
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const char *format,
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...) G_GNUC_PRINTF(5, 6);
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void gtk_css_parser_warn_syntax (GtkCssParser *self,
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const char *format,
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...) G_GNUC_PRINTF(2, 3);
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gboolean gtk_css_parser_has_token (GtkCssParser *self,
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GtkCssTokenType token_type);
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gboolean gtk_css_parser_has_ident (GtkCssParser *self,
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const char *ident);
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gboolean gtk_css_parser_has_number (GtkCssParser *self);
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gboolean gtk_css_parser_has_integer (GtkCssParser *self);
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gboolean gtk_css_parser_has_function (GtkCssParser *self,
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const char *name);
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gboolean gtk_css_parser_try_delim (GtkCssParser *self,
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gunichar codepoint);
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gboolean gtk_css_parser_try_ident (GtkCssParser *self,
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const char *ident);
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gboolean gtk_css_parser_try_at_keyword (GtkCssParser *self,
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const char *keyword);
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gboolean gtk_css_parser_try_token (GtkCssParser *self,
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GtkCssTokenType token_type);
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char * gtk_css_parser_consume_ident (GtkCssParser *self) G_GNUC_WARN_UNUSED_RESULT G_GNUC_MALLOC;
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char * gtk_css_parser_consume_string (GtkCssParser *self) G_GNUC_WARN_UNUSED_RESULT G_GNUC_MALLOC;
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char * gtk_css_parser_consume_url (GtkCssParser *self) G_GNUC_WARN_UNUSED_RESULT G_GNUC_MALLOC;
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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_integer (GtkCssParser *self,
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int *number);
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gboolean gtk_css_parser_consume_percentage (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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G_END_DECLS
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#endif /* __GTK_CSS_PARSER_H__ */
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