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XmlReader: additional reading functions

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This commit is contained in:
Antonin Portelli 2014-04-07 15:55:31 +01:00
parent 5787cf0544
commit dc659991d0
1 changed files with 48 additions and 8 deletions
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56
lib/XmlReader.hpp
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@ -23,6 +23,7 @@
#include <LatAnalyze/Global.hpp>
#include <LatAnalyze/XML/tinyxml2.hpp>
#include <iostream>
#include <vector>
BEGIN_NAMESPACE
@ -40,7 +41,13 @@ public:
// IO
template <typename T, typename... Strs>
T getFirstValue(const std::string &nodeName, Strs... nodeNames);
template <typename T, typename... Strs>
std::vector<T> getAllValues(const std::string &nodeName, Strs... nodeNames);
void open(const std::string &fileName);
private:
template <typename... Strs>
tinyxml2::XMLElement * getFirstNode(const std::string &nodeName,
Strs... nodeNames);
private:
std::string name_;
tinyxml2::XMLDocument doc_;
@ -52,6 +59,45 @@ private:
******************************************************************************/
template <typename T, typename... Strs>
T XmlReader::getFirstValue(const std::string &nodeName, Strs... nodeNames)
{
tinyxml2::XMLElement *node = getFirstNode(nodeName, nodeNames...);
if (node->GetText())
{
return strTo<T>(node->GetText());
}
else
{
return T();
}
}
template <typename T, typename... Strs>
std::vector<T> XmlReader::getAllValues(const std::string &nodeName,
Strs... nodeNames)
{
tinyxml2::XMLElement *node = getFirstNode(nodeName, nodeNames...);
std::vector<T> value;
while (node)
{
if (node->GetText())
{
value.push_back(strTo<T>(node->GetText()));
}
else
{
value.push_back(T());
}
node = node->NextSiblingElement();
}
return value;
}
template <typename... Strs>
tinyxml2::XMLElement * XmlReader::getFirstNode(const std::string &nodeName,
Strs... nodeNames)
{
static_assert(static_or<std::is_assignable<std::string, Strs>::value...>::value,
"getFirstValue arguments are not compatible with std::string");
@ -72,14 +118,8 @@ T XmlReader::getFirstValue(const std::string &nodeName, Strs... nodeNames)
LATAN_ERROR(Parsing, "XML node " + name[i] + " not found");
}
}
if (node->GetText())
{
return strTo<T>(node->GetText());
}
else
{
return T();
}
return node;
}
END_NAMESPACE