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// Matcher |
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// |
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// Douglas Thrift |
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// |
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// $Id$ |
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|
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#ifndef _Matcher_hpp_ |
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#define _Matcher_hpp_ |
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|
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#include <menes/platform.hpp> |
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|
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#ifdef MENES_PRAGMA_ONCE |
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#pragma once |
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#endif |
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|
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#include <menes-ext/exception.hpp> |
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#include <menes-ext/string.hpp> |
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#include <menes-ext/vector.hpp> |
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|
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#include <pcre.h> |
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|
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class Matcher |
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{ |
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private: |
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::pcre* expression; |
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ext::Vector<ext::String> substrings; |
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public: |
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int options; |
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static int defaults; |
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Matcher(int options = defaults) : expression(NULL), options(options) {} |
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Matcher(const ext::String& expression, int options = defaults) : expression(NULL), options(options) { (*this)(expression); } |
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~Matcher() { if (expression != NULL) ::pcre_free(expression); } |
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bool match(const ext::String& stuff); |
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size_t size() const { return substrings.GetSize(); } |
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Matcher& operator()(const ext::String& expression); |
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const ext::String& operator[](size_t index) const { return substrings[index]; } |
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operator ext::String() const { return substrings[0]; } |
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bool operator==(const ext::String& stuff) { return match(stuff); } |
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bool operator!=(const ext::String& stuff) { return !match(stuff); } |
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// friends: |
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friend bool operator==(const ext::String& stuff, Matcher& matcher) { return matcher == stuff; } |
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friend bool operator!=(const ext::String& stuff, Matcher& matcher) { return matcher != stuff; } |
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}; |
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|
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#endif//_Matcher_hpp_ |
