inline void read(const cv::FileNode& node, LabelInfo& x, const LabelInfo& default_value = LabelInfo())
{
if(node.empty())
x = default_value;
else
x.read(node);
}
// 标号声明部分---> label 标识符 003 标号声明列表
bool LabelStatementSemanticser::processSemanticsParser()
{
bool bProcessResult = false;
// 获取上一个字符
const CToken* pParserWord = this->getTokenWordByLastWordIndex();
if(NULL == pParserWord){
LogFileInst::instance().logError("LabelStatementSemanticser::processSemanticsParser pParserWord null", __FILE__, __LINE__);
return bProcessResult;
}
// 最开始的过程Id
ProcStackParserHandler& procStackParserHandler = SemanticsParserMgrInst::instance().getProcStackParserHandler();
int nStackTopProcId = procStackParserHandler.getTopProcStackProcAddress();
if(nStackTopProcId < 0){
LogFileInst::instance().logError("LabelStatementSemanticser::processSemanticsParser getProcStackTop error", __FILE__, __LINE__);
return bProcessResult;
}
// 不能跟过程名重名
bool bCompareProcName = SymbolTableInst::instance().compareToProcName(nStackTopProcId, pParserWord->m_szContentValue);
if(true == bCompareProcName){
LogFileInst::instance().logError("LabelStatementSemanticser::processSemanticsParser compareToProcName error", __FILE__, __LINE__);
return bProcessResult;
}
// 初始化标号信息
LabelInfo newLableInfo;
newLableInfo.initStrName(pParserWord->m_szContentValue);
newLableInfo.initDefValue(false);
newLableInfo.initUseValue(false);
newLableInfo.m_nProcIndex = nStackTopProcId;
// 是否已经存在该标号(从符号表中搜索)
int nLabelTableIndex = SymbolTableInst::instance().searchLableInfoTable(nStackTopProcId, pParserWord->m_szContentValue);
if(nLabelTableIndex >= 0){
LogFileInst::instance().logError("LabelStatementSemanticser::processSemanticsParser searchLableInfoTable error", __FILE__, __LINE__);
return bProcessResult;
}
// 判断完成 放入符号表中
SymbolTableInst::instance().addLabelInfo(newLableInfo);
bProcessResult = true;
return bProcessResult;
}
inline void write(cv::FileStorage& fs, const String&, const LabelInfo& x)
{
x.write(fs);
}
static void write(cv::FileStorage& fs, const std::string&, const LabelInfo& x)
{
x.write(fs);
}