FunctionsParser.cc
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/*
* FunctionsParser.cc
*
* Created on: Mar 19, 2019
* Author: AKKA
*/
#include "NodeCfg.hh"
#include "AMDA_exception.hh"
#include "FunctionsParser.hh"
#include "ParserLogger.hh"
#include <boost/lexical_cast.hpp>
using namespace AMDA::XMLConfigurator;
namespace AMDA {
namespace parser {
///////////////////////////////////////////////////////////////////////////////
/*
* @brief info_brief node
*/
class InfoBriefNode : public NodeCfg
{
public:
void proceed(xmlNodePtr /*pNode*/,const AMDA::Parameters::CfgContext& /*pContext*/) {
//Not used
}
};
///////////////////////////////////////////////////////////////////////////////
/*
* @brief prompt node
*/
class PromptNode : public NodeCfg
{
public:
void proceed(xmlNodePtr pNode,const AMDA::Parameters::CfgContext& pContext) {
if ((pNode->children != NULL) && (pNode->children->content != NULL)) {
FunctionInfo *pFunctionInfo = pContext.get<FunctionInfo *>();
pFunctionInfo->setHasPromptedArg(true);
}
}
};
///////////////////////////////////////////////////////////////////////////////
/*
* @brief new_kernel node
*/
class NewKernelNode : public NodeCfg
{
public:
void proceed(xmlNodePtr pNode,const AMDA::Parameters::CfgContext& pContext) {
if ((pNode->children != NULL) && (pNode->children->content != NULL)) {
FunctionInfo *pFunctionInfo = pContext.get<FunctionInfo *>();
pFunctionInfo->setKernelName(std::string((char*)pNode->children->content));
}
}
};
///////////////////////////////////////////////////////////////////////////////
/*
* @brief function node
*/
class FunctionNode : public NodeGrpCfg
{
public:
FunctionNode () : NodeGrpCfg() {
getChildList()["prompt"] = NodeCfgSPtr(new PromptNode);
getChildList()["info_brief"] = NodeCfgSPtr(new InfoBriefNode);
getChildList()["new_kernel"] = NodeCfgSPtr(new NewKernelNode);
}
void proceed(xmlNodePtr pNode,const AMDA::Parameters::CfgContext& pContext) {
//Get name
xmlChar* value = xmlGetProp(pNode, (const xmlChar *) "name");
std::string name;
if (value != NULL)
{
name = (char *)value;
xmlFree(value);
size_t lastindex = name.find_last_of("(");
name = name.substr(0, lastindex);
}
if (!name.empty()) {
AMDA::Parameters::CfgContext ctx;
FunctionInfo functionInfo;
ctx.push<FunctionInfo *>(&functionInfo);
functionInfo.setIHMName(name);
//Get args
value = xmlGetProp(pNode, (const xmlChar *) "args");
int nbArgs = 1;
if (value != NULL)
{
nbArgs = boost::lexical_cast<int>(std::string((char*)value));
functionInfo.setNbArgs(nbArgs);
}
//kind attribute not used
// Proceed nodes
NodeGrpCfg::proceed(pNode, ctx);
//Add function in map
FunctionInfoMap *pFunctionsMap = pContext.get<FunctionInfoMap *>();
(*pFunctionsMap)[name] = functionInfo;
}
}
};
///////////////////////////////////////////////////////////////////////////////
/*
* @brief functions node
*/
class FunctionsNode : public NodeGrpCfg {
public:
FunctionsNode () : NodeGrpCfg() {
getChildList()["function"] = NodeCfgSPtr(new FunctionNode);
}
void proceed(xmlNodePtr pNode, const AMDA::Parameters::CfgContext& pContext) {
LOG4CXX_INFO(gLogger, "FunctionsNode::proceed");
// Proceed nodes
NodeGrpCfg::proceed(pNode, pContext);
}
};
///////////////////////////////////////////////////////////////////////////////
/*
* @brief functions node parser
*/
FunctionsParser::FunctionsParser (const char* pXSDFile) : XMLConfigurator(pXSDFile,true)
{
// functions root node
getXmlConfiguratorMap()["functions"] = RootNodeCfgSPtr(new FunctionsNode ());
}
FunctionInfoMap FunctionsParser::parse (const std::string& functionsFile) {
LOG4CXX_INFO(gLogger, "FunctionsParser::parse parsing " << functionsFile);
AMDA::Parameters::CfgContext ctx;
FunctionInfoMap functionsMap;
ctx.push<FunctionInfoMap *>(&functionsMap);
// Check schema validity and parse xml file
try {
if (!XMLConfigurator::proceed(functionsFile.c_str(), ctx, true)) {
return functionsMap;
}
}
catch (...) {
LOG4CXX_INFO(gLogger, "FunctionsParser::parse error while parsing file " << functionsFile);
return functionsMap;
}
return functionsMap;
}
} /* namespace parser */
} /* namespace AMDA */