/usr/include/choreonoid-1.1/cnoid/src/Util/YamlWriter.h is in libcnoid-dev 1.1.0+dfsg-6.1+b4.
This file is owned by root:root, with mode 0o644.
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@author Shin'ichiro Nakaoka
*/
#ifndef CNOID_UTIL_YAML_WRITER_H_INCLUDED
#define CNOID_UTIL_YAML_WRITER_H_INCLUDED
#include "YamlNodes.h"
#include <stack>
#include <string>
#include <fstream>
#include <boost/lexical_cast.hpp>
#include <boost/intrusive_ptr.hpp>
#include "exportdecl.h"
namespace cnoid {
class CNOID_EXPORT YamlWriter
{
public:
YamlWriter(const std::string filename);
~YamlWriter();
void putNode(YamlNode& node);
void putNode(const YamlNodePtr& node);
void setIndentWidth(int n);
void setKeyOrderPreservationMode(bool on);
void startDocument();
void putComment(const std::string& comment, bool doNewLine = true);
void putString(const std::string& value);
void putSingleQuotedString(const std::string& value);
void putDoubleQuotedString(const std::string& value);
void putBlockStyleString(const std::string& value, bool isLiteral);
inline void putLiteralString(const std::string& value) { putBlockStyleString(value, true); }
inline void putFoldedString(const std::string& value) { putBlockStyleString(value, false); }
template <class DataType> inline void putScalar(const DataType& value){
putString(boost::lexical_cast<std::string>(value));
}
void putScalar(const double& value);
void setDoubleFormat(const char* format);
void startMapping();
void startFlowStyleMapping();
void putKey(const std::string& key, YamlStringStyle style = YAML_PLAIN_STRING);
template <class DataType> inline void putKeyValue(const std::string& key, const DataType& value){
putKey(key);
putScalar(value);
}
inline void putKeyValue(const std::string& key, const std::string& value){
putKey(key);
putDoubleQuotedString(value);
}
void endMapping();
void startSequence();
void startFlowStyleSequence();
void endSequence();
private:
std::ofstream ofs;
int indentWidth;
bool isCurrentNewLine;
int numDocuments;
bool isKeyOrderPreservationMode;
bool doInsertLineFeed;
const char* doubleFormat;
enum { TOP, MAPPING, SEQUENCE };
struct State {
int type;
bool isFlowStyle;
bool isKeyPut;
bool hasValuesBeenPut;
std::string indentString;
};
std::stack<State> states;
State* current;
bool isTopLevel();
State& pushState(int type, bool isFlowStyle);
void popState();
void indent();
void newLine();
bool makeValuePutReady();
bool startValuePut();
void endValuePut();
void putString_(const std::string& value);
void putSingleQuotedString_(const std::string& value);
void putDoubleQuotedString_(const std::string& value);
void putKey_(const std::string& key, YamlStringStyle style);
void startMappingSub(bool isFlowStyle);
void startSequenceSub(bool isFlowStyle);
void putMappingNode(const YamlMapping* mapping);
void putSequenceNode(const YamlSequence* sequence);
};
}
#endif
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