| #ifndef REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |
| #define REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |
| |
| #if defined(_MSC_VER) || \ |
| (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || \ |
| (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4 |
| #pragma once |
| #endif |
| |
| #include <string> |
| #include <vector> |
| |
| #include "yaml-cpp/dll.h" |
| |
| namespace YAML { |
| class Stream; |
| |
| enum REGEX_OP { |
| REGEX_EMPTY, |
| REGEX_MATCH, |
| REGEX_RANGE, |
| REGEX_OR, |
| REGEX_AND, |
| REGEX_NOT, |
| REGEX_SEQ |
| }; |
| |
| // simplified regular expressions |
| // . Only straightforward matches (no repeated characters) |
| // . Only matches from start of string |
| class YAML_CPP_API RegEx { |
| public: |
| RegEx(); |
| RegEx(char ch); |
| RegEx(char a, char z); |
| RegEx(const std::string& str, REGEX_OP op = REGEX_SEQ); |
| ~RegEx() {} |
| |
| friend YAML_CPP_API RegEx operator!(const RegEx& ex); |
| friend YAML_CPP_API RegEx operator||(const RegEx& ex1, const RegEx& ex2); |
| friend YAML_CPP_API RegEx operator&&(const RegEx& ex1, const RegEx& ex2); |
| friend YAML_CPP_API RegEx operator+(const RegEx& ex1, const RegEx& ex2); |
| |
| bool Matches(char ch) const; |
| bool Matches(const std::string& str) const; |
| bool Matches(const Stream& in) const; |
| template <typename Source> |
| bool Matches(const Source& source) const; |
| |
| int Match(const std::string& str) const; |
| int Match(const Stream& in) const; |
| template <typename Source> |
| int Match(const Source& source) const; |
| |
| private: |
| RegEx(REGEX_OP op); |
| |
| template <typename Source> |
| bool IsValidSource(const Source& source) const; |
| template <typename Source> |
| int MatchUnchecked(const Source& source) const; |
| |
| template <typename Source> |
| int MatchOpEmpty(const Source& source) const; |
| template <typename Source> |
| int MatchOpMatch(const Source& source) const; |
| template <typename Source> |
| int MatchOpRange(const Source& source) const; |
| template <typename Source> |
| int MatchOpOr(const Source& source) const; |
| template <typename Source> |
| int MatchOpAnd(const Source& source) const; |
| template <typename Source> |
| int MatchOpNot(const Source& source) const; |
| template <typename Source> |
| int MatchOpSeq(const Source& source) const; |
| |
| private: |
| REGEX_OP m_op; |
| char m_a, m_z; |
| std::vector<RegEx> m_params; |
| }; |
| } |
| |
| #include "regeximpl.h" |
| |
| #endif // REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66 |