gremlin/libs/yaml-cpp/src/regex.cpp

61 lines
1.0 KiB
C++

#include "regex.h"
namespace YAML
{
// constructors
RegEx::RegEx(): m_op(REGEX_EMPTY)
{
}
RegEx::RegEx(REGEX_OP op): m_op(op)
{
}
RegEx::RegEx(char ch): m_op(REGEX_MATCH), m_a(ch)
{
}
RegEx::RegEx(char a, char z): m_op(REGEX_RANGE), m_a(a), m_z(z)
{
}
RegEx::RegEx(const std::string& str, REGEX_OP op): m_op(op)
{
for(std::size_t i=0;i<str.size();i++)
m_params.push_back(RegEx(str[i]));
}
// combination constructors
RegEx operator ! (const RegEx& ex)
{
RegEx ret(REGEX_NOT);
ret.m_params.push_back(ex);
return ret;
}
RegEx operator || (const RegEx& ex1, const RegEx& ex2)
{
RegEx ret(REGEX_OR);
ret.m_params.push_back(ex1);
ret.m_params.push_back(ex2);
return ret;
}
RegEx operator && (const RegEx& ex1, const RegEx& ex2)
{
RegEx ret(REGEX_AND);
ret.m_params.push_back(ex1);
ret.m_params.push_back(ex2);
return ret;
}
RegEx operator + (const RegEx& ex1, const RegEx& ex2)
{
RegEx ret(REGEX_SEQ);
ret.m_params.push_back(ex1);
ret.m_params.push_back(ex2);
return ret;
}
}