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// Matcher STL |
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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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#include "Matcher.hpp" |
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|
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#ifdef _WIN32 |
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#pragma warning(disable:4267) |
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#endif |
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|
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bool Matcher::match(const std::string& stuff) |
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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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|
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::pcre_fullinfo(expression, NULL, PCRE_INFO_CAPTURECOUNT, &length); |
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|
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int* substrings(new int[++length *= 3]), count(::pcre_exec(expression, NULL, stuff.data(), stuff.size(), 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.size() + 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.data(), substrings, count, index, substring, stuff.size() + 1); |
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|
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this->substrings.push_back(substring); |
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} |
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|
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delete [] substring; |
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delete [] substrings; |
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|
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return true; |
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} |
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|
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delete [] substrings; |
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} |
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|
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return false; |
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} |
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|
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Matcher& Matcher::operator()(const std::string& expression) |
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{ |
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substrings.clear(); |
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|
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if (this->expression != NULL) ::pcre_free(this->expression); |
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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, &offset, NULL); |
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|
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return *this; |
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} |
