1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*
* The Mana Client
* Copyright (C) 2004-2009 The Mana World Development Team
* Copyright (C) 2009-2012 The Mana Developers
*
* This file is part of The Mana Client.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include "utils/xml.h"
#include <iostream>
#include <fstream>
#include <cstring>
#include <libxml/parser.h>
#include <libxml/xmlerror.h>
#include "log.h"
#include "resources/resourcemanager.h"
#include "utils/stringutils.h"
#include "utils/zlib.h"
namespace XML
{
static void xmlLogger(void *ctx, xmlErrorPtr error);
struct XMLContext
{
std::string file;
bool resman;
};
Document::Document(const std::string &filename, bool useResman):
mDoc(0)
{
XMLContext ctx;
ctx.file = filename;
ctx.resman = useResman;
xmlSetStructuredErrorFunc(&ctx, xmlLogger);
int size;
char *data = NULL;
if (useResman)
{
ResourceManager *resman = ResourceManager::getInstance();
data = (char*) resman->loadFile(filename.c_str(), size);
}
else
{
data = (char *) loadCompressedFile(filename, size);
}
if (data)
{
mDoc = xmlParseMemory(data, size);
free(data);
if (!mDoc)
logger->log("Error parsing XML file %s", filename.c_str());
}
else
{
logger->log("Error loading %s", filename.c_str());
}
xmlSetStructuredErrorFunc(NULL, xmlLogger);
}
Document::~Document()
{
if (mDoc)
xmlFreeDoc(mDoc);
}
xmlNodePtr Document::rootNode()
{
return mDoc ? xmlDocGetRootElement(mDoc) : 0;
}
int getProperty(xmlNodePtr node, const char* name, int def)
{
int &ret = def;
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
ret = atol((char*)prop);
xmlFree(prop);
}
return ret;
}
double getFloatProperty(xmlNodePtr node, const char* name, double def)
{
double &ret = def;
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
ret = atof((char*)prop);
xmlFree(prop);
}
return ret;
}
std::string getProperty(xmlNodePtr node, const char *name,
const std::string &def)
{
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
std::string val = (char*)prop;
xmlFree(prop);
return val;
}
return def;
}
bool getBoolProperty(xmlNodePtr node, const char* name, bool def)
{
bool ret = def;
xmlChar *prop = xmlGetProp(node, BAD_CAST name);
if (prop)
{
ret = getBoolFromString((char*) prop, def);
xmlFree(prop);
}
return ret;
}
xmlNodePtr findFirstChildByName(xmlNodePtr parent, const char *name)
{
for_each_xml_child_node(child, parent)
if (xmlStrEqual(child->name, BAD_CAST name))
return child;
return NULL;
}
static void xmlLogger(void *ctx, xmlErrorPtr error)
{
XMLContext *context = static_cast<XMLContext*>(ctx);
if (context)
logger->log("Error in XML file '%s' on line %d",
context->file.c_str(), error->line);
else
logger->log("Error in unknown xml file on line %d",
error->line);
logger->log("%s", error->message);
// No need to keep errors around
xmlCtxtResetLastError(error->ctxt);
}
void init()
{
// Initialize libxml2 and check for potential ABI mismatches between
// compiled version and the shared library actually used.
xmlInitParser();
LIBXML_TEST_VERSION;
// Handle libxml2 error messages
xmlSetStructuredErrorFunc(NULL, xmlLogger);
}
} // namespace XML
|
