/raytracer/yaml/regex.cpp
C++ | 61 lines | 49 code | 10 blank | 2 comment | 3 complexity | 7201d58b4f7e59e156a68ff4ab78331a MD5 | raw file
- #include "crt.h"
- #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;
- }
- }