Revision 745bee4ed1580dc96789a7b7e7607bb38c0e6bc8 authored by Konrad Werys on 16 August 2019, 10:11:41 UTC, committed by Konrad Werys on 16 August 2019, 10:11:41 UTC
1 parent c96fbf0
TomatoParser.hxx
/*!
* \file TomatoParser.hxx
* \author Konrad Werys
* \date 2018/08/19
*/
#ifndef Tomato_TomatoPARSER_HXX
#define Tomato_TomatoPARSER_HXX
namespace Ox {
template<typename MeasureType>
int
TomatoParser<MeasureType>
::parse() {
FILE *fh = fopen(_filePath.c_str(), "rb");
yaml_parser_t parser;
yaml_token_t token;
/* Initialize parser */
if (!yaml_parser_initialize(&parser))
throw std::runtime_error("Failed to initialize parser!\n");
if (fh == NULL) {
throw std::runtime_error("\'" + _filePath + "\' - failed to open file!\n");
}
/* Set input file */
yaml_parser_set_input_file(&parser, fh);
bool flagKeyToken = false;
//bool flagFlowSequenceStartToken = false;
bool flagFlowEntryToken = false;
bool flagBlockEntryToken = false;
std::string lastKeyTokenValue;
std::string lastFlowEntryTokenValue;
std::string lastBlockEntryTokenValue;
std::vector<std::string> temp;
do {
yaml_parser_scan(&parser, &token);
switch (token.type) {
/* Token types (read before actual token) */
case YAML_KEY_TOKEN: {
flagKeyToken = true;
break;
}
case YAML_VALUE_TOKEN:
break;
case YAML_FLOW_SEQUENCE_START_TOKEN: {
flagFlowEntryToken = true;
break;
}
case YAML_FLOW_SEQUENCE_END_TOKEN: {
flagFlowEntryToken = false;
if (_sequences.find(lastKeyTokenValue) != _sequences.end()) {
_sequences[lastKeyTokenValue] = temp;
}
temp.clear();
break;
}
case YAML_FLOW_ENTRY_TOKEN: {
flagFlowEntryToken = true;
break;
}
case YAML_BLOCK_SEQUENCE_START_TOKEN: {
flagBlockEntryToken = true;
break;
}
case YAML_BLOCK_END_TOKEN: {
flagBlockEntryToken = false;
if ((_sequences.find(lastKeyTokenValue) != _sequences.end()) && (!temp.empty())) {
_sequences[lastKeyTokenValue] = temp;
}
temp.clear();
break;
}
case YAML_BLOCK_ENTRY_TOKEN: {
flagBlockEntryToken = true;
break;
}
case YAML_SCALAR_TOKEN: {
std::string scalar((char *) token.data.scalar.value);
// store the token name in lastKeyTokenValue or in _scalars
if (flagKeyToken) {
flagKeyToken = false;
lastKeyTokenValue = scalar;
} else {
if (_scalars.find(lastKeyTokenValue.c_str()) != _scalars.end()) {
_scalars[lastKeyTokenValue] = scalar;
}
}
// add flow entry
if (flagFlowEntryToken) {
flagFlowEntryToken = false;
lastFlowEntryTokenValue = scalar;
temp.push_back(scalar);
}
// add block entry
if (flagBlockEntryToken) {
flagBlockEntryToken = false;
lastBlockEntryTokenValue = scalar;
temp.push_back(scalar);
}
break;
}
default:
break;
}
if (token.type != YAML_STREAM_END_TOKEN) yaml_token_delete(&token);
} while (token.type != YAML_STREAM_END_TOKEN);
yaml_token_delete(&token);
/* END new code */
/* Cleanup */
yaml_parser_delete(&parser);
fclose(fh);
return 0; // EXIT_SUCCESS
}
template<typename MeasureType>
void
TomatoParser<MeasureType>
::disp(){
for (SequenceMapType::iterator it=_sequences.begin(); it!=_sequences.end(); ++it) {
printVector<std::string>(it->second, it->first );
}
for (ScalarMapType::iterator it=_scalars.begin(); it!=_scalars.end(); ++it) {
std::cout << it->first << " = " << it->second << '\n';
}
}
template<typename MeasureType>
template< typename TYPE >
void
TomatoParser<MeasureType>
::printVector(std::vector<TYPE> myVector, std::string myVectorName){
std::cout << myVectorName << " =" << std::endl;
for (int i = 0; i < myVector.size(); ++i) {
//std::cout << std::setw(7) << myVector[i];
std::cout << " " << myVector[i] << std::endl;
}
//std::cout << std::endl;
}
} // namespace Ox
#endif //Tomato_TomatoPARSER_H
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