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authorAndrei Karas <akaras@inbox.ru>2015-11-30 13:59:45 +0300
committerAndrei Karas <akaras@inbox.ru>2016-01-20 21:58:39 +0300
commitbc3a7cf853510ffe1e42dc683f854d360f6528c7 (patch)
tree9898f13eafc3e1a20388d8d592bfcc05c8f50ba7 /src/utils/xml/pugixml.cpp
parenta058af57bddd4a4394401cc75d33461e17aab8c1 (diff)
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Add pugixml backend incomplete.
Add some defines for xml nodes manipulation. With pugixml backend no xml writing.
Diffstat (limited to 'src/utils/xml/pugixml.cpp')
-rw-r--r--src/utils/xml/pugixml.cpp335
1 files changed, 335 insertions, 0 deletions
diff --git a/src/utils/xml/pugixml.cpp b/src/utils/xml/pugixml.cpp
new file mode 100644
index 000000000..7bff15f6c
--- /dev/null
+++ b/src/utils/xml/pugixml.cpp
@@ -0,0 +1,335 @@
+/*
+ * The ManaPlus Client
+ * Copyright (C) 2004-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ * Copyright (C) 2011-2015 The ManaPlus Developers
+ *
+ * This file is part of The ManaPlus 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/>.
+ */
+
+#ifdef ENABLE_PUGIXML
+
+#include "utils/xml/pugixml.h"
+
+#include "logger.h"
+
+#include "utils/delete2.h"
+#include "utils/fuzzer.h"
+#include "utils/physfstools.h"
+#include "utils/stringutils.h"
+
+#include "utils/translation/podict.h"
+
+#include "debug.h"
+
+namespace
+{
+ bool valid = false;
+} // namespace
+
+namespace XML
+{
+ static void showErrorStatus(pugi::xml_parse_result &result)
+ {
+// switch (result.status)
+// {
+// case pugi::status_ok:
+// break;
+// case pugi::status_file_not_found:
+// logger->log("xml error: %s", result.description());
+// break;
+// }
+ logger->log("xml error: %s", result.description());
+ }
+
+ Document::Document(const std::string &filename,
+ const UseResman useResman,
+ const SkipError skipError) :
+ mDoc(),
+ mRoot(),
+ mData(nullptr),
+ mIsValid(false)
+ {
+#ifdef USE_FUZZER
+ if (Fuzzer::conditionTerminate(filename.c_str()))
+ return;
+#endif
+ BLOCK_START("XML::Document::Document")
+ int size = 0;
+ char *data = nullptr;
+ valid = true;
+ if (useResman == UseResman_true)
+ {
+ data = static_cast<char*>(PhysFs::loadFile(
+ filename.c_str(), size));
+ }
+ else
+ {
+ std::ifstream file;
+ file.open(filename.c_str(), std::ios::in);
+
+ if (file.is_open())
+ {
+ // Get length of file
+ file.seekg(0, std::ios::end);
+ size = static_cast<int>(file.tellg());
+ if (size < 0)
+ {
+ logger->log("Error loading XML file %s", filename.c_str());
+ }
+ else
+ {
+ file.seekg(0, std::ios::beg);
+ data = static_cast<char*>(malloc(size));
+ file.read(data, size);
+ }
+ file.close();
+ }
+ else
+ {
+ logger->log("Error loading XML file %s", filename.c_str());
+ }
+ }
+
+ if (data)
+ {
+ // +++ use other pugi::parse_* flags
+ pugi::xml_parse_result result = mDoc.load_buffer_inplace(data,
+ size,
+ pugi::parse_default,
+ pugi::encoding_utf8);
+ if (result.status != pugi::status_ok)
+ {
+ showErrorStatus(result);
+ free(data);
+ }
+ else
+ {
+ mData = data;
+ }
+
+ mRoot = mDoc.first_child();
+// if (!mDoc)
+// logger->log("Error parsing XML file %s", filename.c_str());
+ }
+ else if (skipError == SkipError_false)
+ {
+ logger->log("Error loading %s", filename.c_str());
+ }
+ mIsValid = valid;
+ BLOCK_END("XML::Document::Document")
+ }
+
+ Document::Document(const char *const data, const int size) :
+ mDoc(),
+ mRoot(),
+ mData(nullptr),
+ mIsValid(true)
+ {
+ if (!data)
+ return;
+
+ char *buf = static_cast<char*>(calloc(size + 1, 1));
+ strncpy(buf, data, size);
+ buf[size] = 0;
+ pugi::xml_parse_result result = mDoc.load_buffer_inplace(buf,
+ size,
+ pugi::parse_default,
+ pugi::encoding_utf8);
+ if (result.status != pugi::status_ok)
+ {
+ showErrorStatus(result);
+ free(buf);
+ }
+ else
+ {
+ mRoot = mDoc.first_child();
+ mData = buf;
+ }
+ }
+
+ Document::~Document()
+ {
+ free(mData);
+ mData = nullptr;
+// if (mDoc)
+// xmlFreeDoc(mDoc);
+ }
+
+ XmlNodePtr Document::rootNode()
+ {
+ return mDoc.first_child();
+ }
+
+ int getProperty(const XmlNodePtr node,
+ const char *const name,
+ int def)
+ {
+ int &ret = def;
+
+ if (!node)
+ return ret;
+ const pugi::xml_attribute &attr = node.attribute(name);
+ if (!attr.empty())
+ ret = atoi(attr.value());
+
+ return ret;
+ }
+
+ int getIntProperty(const XmlNodePtr node,
+ const char *const name,
+ int def,
+ const int min,
+ const int max)
+ {
+ int &ret = def;
+
+ if (!node)
+ return ret;
+ const pugi::xml_attribute &attr = node.attribute(name);
+ if (!attr.empty())
+ ret = atoi(attr.value());
+
+ if (ret < min)
+ ret = min;
+ else if (ret > max)
+ ret = max;
+ return ret;
+ }
+
+ double getFloatProperty(const XmlNodePtr node,
+ const char *const name,
+ double def)
+ {
+ double &ret = def;
+
+ if (!node)
+ return ret;
+ const pugi::xml_attribute &attr = node.attribute(name);
+ if (!attr.empty())
+ ret = atof(attr.value());
+
+ return ret;
+ }
+
+ std::string getProperty(const XmlNodePtr node,
+ const char *const name,
+ const std::string &def)
+ {
+ if (!node)
+ return def;
+ const pugi::xml_attribute &attr = node.attribute(name);
+ if (!attr.empty())
+ return attr.value();
+
+ return def;
+ }
+
+ std::string langProperty(const XmlNodePtr node,
+ const char *const name,
+ const std::string &def)
+ {
+ std::string str = getProperty(node, name, def);
+ if (!translator)
+ return str;
+
+ return translator->getStr(str);
+ }
+
+ bool getBoolProperty(const XmlNodePtr node,
+ const char *const name,
+ const bool def)
+ {
+ if (!node)
+ return def;
+ const pugi::xml_attribute &attr = node.attribute(name);
+ if (!attr.empty())
+ {
+ std::string val = attr.value();
+ if (val == "true")
+ return true;
+ if (val == "false")
+ return false;
+ }
+
+ return def;
+ }
+
+ XmlNodePtr findFirstChildByName(const XmlNodePtrConst parent,
+ const char *const name)
+ {
+ if (!parent || !name)
+ return pugi::xml_node();
+ for_each_xml_child_node(child, parent)
+ {
+ if (!strcmp(child.name(), name))
+ return child;
+ }
+
+ return pugi::xml_node();
+ }
+
+ // Initialize libxml2 and check for potential ABI mismatches between
+ // compiled version and the shared library actually used.
+ void initXML()
+ {
+// xmlInitParser();
+// LIBXML_TEST_VERSION;
+
+ // Suppress libxml2 error messages
+// xmlSetGenericErrorFunc(nullptr, &xmlErrorLogger);
+ }
+
+ // Shutdown libxml
+ void cleanupXML()
+ {
+// xmlCleanupParser();
+ }
+
+ bool Document::validateXml(const std::string &fileName)
+ {
+ pugi::xml_document doc;
+ pugi::xml_parse_result result = doc.load_file(fileName.c_str(),
+ pugi::parse_default,
+ pugi::encoding_utf8);
+
+ if (result.status != pugi::status_ok)
+ {
+ showErrorStatus(result);
+ return false;
+ }
+
+ std::ifstream file;
+ file.open(fileName.c_str(), std::ios::in);
+ if (!file.is_open())
+ {
+ file.close();
+ return false;
+ }
+ char line[101];
+ if (!file.getline(line, 100))
+ return false;
+ file.close();
+
+ const std::string str = line;
+ if (!strStartWith(str, "<?xml "))
+ return false;
+
+ return true;
+ }
+} // namespace XML
+
+#endif // ENABLE_PUGIXML