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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 <string.h>
#include <stdlib.h>
#include <errno.h>
#include <sys/stat.h>
#include <unistd.h>
#include <glib.h>
#include <glib/gprintf.h>
#include "generators-replace-table.h"
#include "gallery-utils.h"
#if 0
static void
replace_table_destroy_notify (gpointer data)
{
g_print ("replace_table_destroy_notify: %s\n", (gchar *) data);
if ((gchar *) data)
g_free ((gchar *) data);
}
#endif
ReplaceTable *
replace_table_new ()
{
return (ReplaceTable *) g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
}
void
replace_table_free (ReplaceTable *table)
{
g_return_if_fail (table != NULL);
g_hash_table_destroy (table);
}
/*
* 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)
{
g_return_if_fail (table != NULL);
if (tag != NULL && value != NULL)
g_hash_table_replace (table, g_strdup (tag), g_strdup (value));
}
void
replace_table_add_key_int (ReplaceTable *table, const gchar *tag, gint value)
{
g_return_if_fail (table != NULL);
if (tag != NULL)
g_hash_table_replace (table, g_strdup (tag), g_strdup_printf ("%d", value));
}
void
replace_table_add_key_printf (ReplaceTable *table, const gchar *tag, const gchar *format, ...)
{
va_list args;
gchar *s = NULL;
g_return_if_fail (table != NULL);
if (tag != NULL && format != NULL) {
va_start (args, format);
g_vasprintf (&s, format, args);
g_hash_table_replace (table, g_strdup (tag), s);
va_end (args);
}
}
static void
replace_table_process_value (gpointer key, gpointer value, gpointer user_data)
{
gchar **buffer = user_data;
gchar *tag;
gchar *tag_value;
g_return_if_fail (key != NULL);
g_return_if_fail (value != NULL);
g_return_if_fail (user_data != NULL);
// g_print ("replace_table_print: key = '%s', value = '%s'\n", (gchar *) key, (gchar *) value);
/* replace <!-- $(xxx) --> tags */
tag = g_strdup_printf ("<!-- $(%s) -->", (gchar *) key);
tag_value = g_strdup ((gchar *) value);
/* TODO: do something with tag_value? */
/* fix_entities (&s1); */
/* s1 = g_markup_escape_text (s4, -1); */
while (strstr (*buffer, tag)) {
str_replace (buffer, tag, tag_value, NULL);
}
g_free (tag_value);
g_free (tag);
/* replace $(xxx) tags */
tag = g_strdup_printf ("$(%s)", (gchar *) key);
tag_value = g_strdup ((gchar *) value);
/* TODO: do something with tag_value? */
/* fix_entities (&s1); */
/* s1 = g_markup_escape_text (s4, -1); */
/* line endings */
/* remove all tags as we're tag value */
while (strstr (*buffer, tag)) {
str_replace (buffer, tag, tag_value, NULL);
}
g_free (tag_value);
g_free (tag);
}
/*
* 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)
{
g_return_if_fail (table != NULL);
g_hash_table_foreach (table, replace_table_process_value, buffer);
/*
gchar *val = g_hash_table_lookup (table, "TAG");
g_print ("replace_table_process: val = '%s'\n", val);
*/
}
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