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/* Cataract - Static web photo gallery generator
* Copyright (C) 2009 Tomas Bzatek <tbzatek@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <stdio.h>
#include <glib.h>
typedef struct BlockParser BlockParser;
BlockParser *block_parser_new ();
void block_parser_free (BlockParser *parser);
/*
* block_parser_register_key: tell parser to expect the key to catch
* key: part of the BEGIN_xxx placeholder, matched BEGIN_xxx and END_xxx as one block
* replace_key: placeholder to replace finished block with, for later use in replace_table,
* placeholder will be surrounded by "<!-- $(replace_key) -->"
*
*/
void block_parser_register_key (BlockParser *parser, const char *key, const char *replace_key);
/*
* block_parser_get_data: return retrieved data or NULL if none read yet
* returns newly allocated string, caller is responsible for freeing
*
*/
char * block_parser_get_data (BlockParser *parser, const char *key);
/*
* block_parser_has_unused_data: indicates whether the data have already been read and used (by calling block_parser_get_data)
*
*/
gboolean block_parser_has_unused_data (BlockParser *parser, const char *key);
/*
* block_parser_read_and_parse: reads input from the file and returns parsed line
* - if there's a multiline block, string before the opening placeholder and
* string after closing placeholder are returned on one line,
* separated by "replace_key" placeholder as specified in registered blocks
* - only the outmost "replace_key" placeholder will be used,
* no matter how many nested blocks were inside
* - returns newly allocated string, caller is responsible for freeing
*
*/
char * block_parser_read_and_parse (BlockParser *parser, FILE *stream);
#if 0
/*
* replace_table_add_key: add tag/value pair to replace
*
* tag, value will be referenced inside
*
*/
void replace_table_add_key (ReplaceTable *table, const gchar *tag, const gchar *value);
void replace_table_add_key_int (ReplaceTable *table, const gchar *tag, gint value);
void replace_table_add_key_printf (ReplaceTable *table, const gchar *tag, const gchar *format, ...) G_GNUC_PRINTF (3, 4);
/*
* replace_table_process: process buffer and replace all tags filled in the replace table
*
* - reallocates source buffer
*
*/
void replace_table_process (gchar **buffer, ReplaceTable *table);
/*
* adjust_tags_normal: adjust string for normal HTML use
* adjust_tags_parameter: adjust string for use as tag parameter value
* - both funtions return newly allocated string
*/
void adjust_tags_normal (char **str);
void adjust_tags_parameter (char **str);
#endif
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