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#include "Matcher.hpp" |
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Matcher::Matcher(const string& expression) |
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{ |
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this->expression = NULL; |
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|
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(*this)(expression); |
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} |
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Matcher::~Matcher() |
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{ |
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< |
// |
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if (expression != NULL) |
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{ |
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pcre_free(expression); |
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} |
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} |
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bool Matcher::match(const string& stuff) |
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{ |
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< |
// |
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substrings.clear(); |
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|
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if (expression != NULL) |
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{ |
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int length; |
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pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length); |
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int* substrings = new int[(++length *= 3)]; |
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int count = pcre_exec(expression, NULL, stuff.c_str(), stuff.length(), |
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0, 0, substrings, length); |
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|
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if (count > 0) |
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{ |
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char* substring = new char[stuff.length() + 1]; |
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|
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for (int index = 0; index < count; index++) |
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{ |
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pcre_copy_substring(stuff.c_str(), substrings, count, index, |
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substring, stuff.length() + 1); |
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this->substrings.push_back(substring); |
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} |
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delete [] substring; |
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delete [] substrings; |
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return true; |
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} |
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delete [] substrings; |
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} |
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return false; |
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} |
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Matcher& Matcher::operator()(const string& expression) |
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{ |
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this->expression = pcre_compile(expression.c_str(), 0, NULL, NULL, NULL); |
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substrings.clear(); |
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|
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if (this->expression != NULL) |
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{ |
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pcre_free(this->expression); |
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} |
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|
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const char* error; |
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int offset; |
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|
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this->expression = pcre_compile(expression.c_str(), PCRE_MULTILINE, &error, |
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&offset, NULL); |
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return *this; |
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} |
