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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-xml-utils.c
* Copyright (C) 2000 Helix Code, Inc.
* Author: Chris Lahey <clahey@helixcode.com>
*
* This library 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 (at your option) 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 library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <locale.h>
#include <math.h>
#include <gnome-xml/parser.h>
#include <gnome-xml/xmlmemory.h>
#include "e-xml-utils.h"
xmlNode *e_xml_get_child_by_name(const xmlNode *parent, const xmlChar *child_name)
{
xmlNode *child;
g_return_val_if_fail(parent != NULL, NULL);
g_return_val_if_fail(child_name != NULL, NULL);
for (child = parent->childs; child; child = child->next) {
if ( !xmlStrcmp( child->name, child_name ) ) {
return child;
}
}
return NULL;
}
/* Returns the first child with the name child_name and the "lang"
* attribute that matches the current LC_MESSAGES, or else, the first
* child with the name child_name and no "lang" attribute.
*/
xmlNode *
e_xml_get_child_by_name_by_lang(const xmlNode *parent, const xmlChar *child_name, const char *lang)
{
xmlNode *child;
/* This is the default version of the string. */
xmlNode *C = NULL;
g_return_val_if_fail(parent != NULL, NULL);
g_return_val_if_fail(child_name != NULL, NULL);
if (lang == NULL)
lang = setlocale(LC_MESSAGES, NULL);
for (child = parent->childs; child; child = child->next) {
if ( !xmlStrcmp( child->name, child_name ) ) {
char *this_lang = xmlGetProp(child, "lang");
if ( this_lang == NULL ) {
C = child;
}
else if (!strcmp(this_lang, "lang"))
return child;
}
}
return C;
}
int
e_xml_get_integer_prop_by_name(const xmlNode *parent, const xmlChar *prop_name)
{
xmlChar *prop;
int ret_val = 0;
g_return_val_if_fail (parent != NULL, 0);
g_return_val_if_fail (prop_name != NULL, 0);
prop = xmlGetProp ((xmlNode *)parent, prop_name);
if (prop) {
ret_val = atoi (prop);
xmlFree (prop);
}
return ret_val;
}
void
e_xml_set_integer_prop_by_name(xmlNode *parent, const xmlChar *prop_name, int value)
{
xmlChar *valuestr;
g_return_if_fail (parent != NULL);
g_return_if_fail (prop_name != NULL);
valuestr = g_strdup_printf ("%d", value);
xmlSetProp (parent, prop_name, valuestr);
g_free (valuestr);
}
gboolean
e_xml_get_bool_prop_by_name(const xmlNode *parent, const xmlChar *prop_name)
{
xmlChar *prop;
gboolean ret_val = FALSE;
g_return_val_if_fail (parent != NULL, 0);
g_return_val_if_fail (prop_name != NULL, 0);
prop = xmlGetProp ((xmlNode *)parent, prop_name);
if (prop) {
if(!strcasecmp(prop, "true"))
ret_val = TRUE;
xmlFree(prop);
}
return ret_val;
}
void
e_xml_set_bool_prop_by_name(xmlNode *parent, const xmlChar *prop_name, gboolean value)
{
g_return_if_fail (parent != NULL);
g_return_if_fail (prop_name != NULL);
if (value)
xmlSetProp (parent, prop_name, "true");
else
xmlSetProp (parent, prop_name, "false");
}
double
e_xml_get_double_prop_by_name(const xmlNode *parent, const xmlChar *prop_name)
{
xmlChar *prop;
double ret_val = 0;
g_return_val_if_fail (parent != NULL, 0);
g_return_val_if_fail (prop_name != NULL, 0);
prop = xmlGetProp ((xmlNode *)parent, prop_name);
if (prop) {
sscanf (prop, "%lf", &ret_val);
xmlFree (prop);
}
return ret_val;
}
void
e_xml_set_double_prop_by_name(xmlNode *parent, const xmlChar *prop_name, double value)
{
xmlChar *valuestr;
g_return_if_fail (parent != NULL);
g_return_if_fail (prop_name != NULL);
if (fabs (value) < 1e9 && fabs (value) > 1e-5)
valuestr = g_strdup_printf ("%f", value);
else
valuestr = g_strdup_printf ("%.*g", DBL_DIG, value);
xmlSetProp (parent, prop_name, valuestr);
g_free (valuestr);
}
char *
e_xml_get_string_prop_by_name(const xmlNode *parent, const xmlChar *prop_name)
{
xmlChar *prop;
char *ret_val = NULL;
g_return_val_if_fail (parent != NULL, 0);
g_return_val_if_fail (prop_name != NULL, 0);
prop = xmlGetProp ((xmlNode *)parent, prop_name);
if (prop) {
ret_val = g_strdup (prop);
xmlFree (prop);
}
return ret_val;
}
void
e_xml_set_string_prop_by_name(xmlNode *parent, const xmlChar *prop_name, char *value)
{
g_return_if_fail (parent != NULL);
g_return_if_fail (prop_name != NULL);
if (value)
xmlSetProp (parent, prop_name, value);
}
char *
e_xml_get_translated_string_prop_by_name(const xmlNode *parent, const xmlChar *prop_name)
{
xmlChar *prop;
char *ret_val = NULL;
g_return_val_if_fail (parent != NULL, 0);
g_return_val_if_fail (prop_name != NULL, 0);
prop = xmlGetProp ((xmlNode *)parent, prop_name);
if (prop) {
ret_val = g_strdup (_(prop));
xmlFree (prop);
}
return ret_val;
}
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