81 lines
1.5 KiB
C++
81 lines
1.5 KiB
C++
/*
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* Copyright 2013, Ingo Weinhold, ingo_weinhold@gmx.de.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef REG_EXP_H
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#define REG_EXP_H
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#include <stddef.h>
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class RegExp {
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public:
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enum PatternType {
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PATTERN_TYPE_REGULAR_EXPRESSION,
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PATTERN_TYPE_WILDCARD
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};
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class MatchResult;
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public:
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RegExp();
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RegExp(const char* pattern,
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PatternType patternType
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= PATTERN_TYPE_REGULAR_EXPRESSION,
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bool caseSensitive = true);
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RegExp(const RegExp& other);
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~RegExp();
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bool IsValid() const
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{ return fData != NULL; }
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bool SetPattern(const char* pattern,
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PatternType patternType
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= PATTERN_TYPE_REGULAR_EXPRESSION,
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bool caseSensitive = true);
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MatchResult Match(const char* string) const;
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RegExp& operator=(const RegExp& other);
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private:
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struct Data;
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struct MatchResultData;
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private:
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Data* fData;
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};
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class RegExp::MatchResult {
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public:
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MatchResult();
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MatchResult(const MatchResult& other);
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~MatchResult();
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bool HasMatched() const;
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size_t StartOffset() const;
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size_t EndOffset() const;
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size_t GroupCount() const;
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size_t GroupStartOffsetAt(size_t index) const;
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size_t GroupEndOffsetAt(size_t index) const;
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MatchResult& operator=(const MatchResult& other);
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private:
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friend class RegExp;
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private:
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MatchResult(MatchResultData* data);
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// takes over the data reference
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private:
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MatchResultData* fData;
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};
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#endif // REG_EXP_H
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