mirror of https://github.com/axmolengine/axmol.git
89 lines
2.4 KiB
C++
89 lines
2.4 KiB
C++
#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();
|
|
explicit RegEx(char ch);
|
|
RegEx(char a, char z);
|
|
RegEx(const std::string& str, REGEX_OP op = REGEX_SEQ);
|
|
~RegEx() = default;
|
|
|
|
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:
|
|
explicit 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{};
|
|
char m_z{};
|
|
std::vector<RegEx> m_params;
|
|
};
|
|
} // namespace YAML
|
|
|
|
#include "regeximpl.h"
|
|
|
|
#endif // REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66
|