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Merged utf branch changes r178:187 into the trunk

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jbeder
2009-07-10 03:10:03 +00:00
parent aa959e6705
commit e7f1ca7fb1
13 changed files with 939 additions and 271 deletions
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71
src/regex.h
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@@ -6,7 +6,6 @@
namespace YAML
{
class Stream;
struct Buffer;
enum REGEX_OP { REGEX_EMPTY, REGEX_MATCH, REGEX_RANGE, REGEX_OR, REGEX_AND, REGEX_NOT, REGEX_SEQ };
@@ -15,70 +14,46 @@ namespace YAML
// . Only matches from start of string
class RegEx
{
private:
// the operators
struct Operator {
virtual ~Operator() {}
virtual int Match(const Buffer& buffer, const RegEx& regex) const = 0;
};
struct MatchOperator: public Operator {
virtual int Match(const Buffer& buffer, const RegEx& regex) const;
};
struct RangeOperator: public Operator {
virtual int Match(const Buffer& buffer, const RegEx& regex) const;
};
struct OrOperator: public Operator {
virtual int Match(const Buffer& buffer, const RegEx& regex) const;
};
struct AndOperator: public Operator {
virtual int Match(const Buffer& buffer, const RegEx& regex) const;
};
struct NotOperator: public Operator {
virtual int Match(const Buffer& buffer, const RegEx& regex) const;
};
struct SeqOperator: public Operator {
virtual int Match(const Buffer& buffer, const RegEx& regex) const;
};
public:
friend struct Operator;
RegEx();
RegEx(char ch);
RegEx(char a, char z);
RegEx(const std::string& str, REGEX_OP op = REGEX_SEQ);
RegEx(const RegEx& rhs);
~RegEx();
RegEx& operator = (const RegEx& rhs);
bool Matches(char ch) const;
bool Matches(const std::string& str) const;
bool Matches(const Buffer& buffer) const;
bool Matches(const Stream& in) const;
int Match(const std::string& str) const;
int Match(const Buffer& buffer) const;
int Match(const Stream& in) const;
~RegEx() {}
friend RegEx operator ! (const RegEx& ex);
friend RegEx operator || (const RegEx& ex1, const RegEx& ex2);
friend RegEx operator && (const RegEx& ex1, const RegEx& ex2);
friend 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;
private:
RegEx(REGEX_OP op);
void SetOp();
template <typename Source> bool IsValidSource(const Source& source) const;
template <typename Source> int Match(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;
Operator *m_pOp;
char m_a, m_z;
std::vector <RegEx> m_params;
};
}
#include "regeximpl.h"