mirror of
https://github.com/VCMP-SqMod/SqMod.git
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4a6bfc086c
Switched to POCO library for unified platform/library interface. Deprecated the external module API. It was creating more problems than solving. Removed most built-in libraries in favor of system libraries for easier maintenance. Cleaned and secured code with help from static analyzers.
62 lines
1.0 KiB
C++
62 lines
1.0 KiB
C++
//
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// grep.cpp
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//
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// This sample demonstrates the RegularExpression class.
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//
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// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
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// and Contributors.
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//
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// SPDX-License-Identifier: BSL-1.0
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//
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#include "Poco/RegularExpression.h"
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#include <iostream>
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using Poco::RegularExpression;
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int main(int argc, char** argv)
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{
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if (argc < 2)
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{
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std::cout << "usage: " << argv[0] << ": [-i] [-x] pattern" << std::endl;
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return 1;
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}
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std::string pattern;
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int options = 0;
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for (int i = 1; i < argc; ++i)
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{
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std::string arg(argv[i]);
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if (arg == "-i")
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options += RegularExpression::RE_CASELESS;
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else if (arg == "-x")
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options += RegularExpression::RE_EXTENDED;
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else
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pattern = arg;
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}
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RegularExpression re(pattern, options);
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int c = std::cin.get();
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while (c != -1)
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{
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std::string line;
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while (c != -1 && c != '\n')
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{
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line += (char) c;
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c = std::cin.get();
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}
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RegularExpression::Match mtch;
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if (re.match(line, mtch))
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std::cout << line << std::endl;
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if (c != -1) c = std::cin.get();
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}
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return 0;
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}
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