David
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// @author iain
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#include <algorithm>
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#include <string>
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#include <vector>
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#include "inputparser.h"
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// This class simply finds cmd line args and parses them for use in a program.
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// It is not posix compliant and wont work with args like: ./program -xf filename
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// You must place each arg after its own seperate dash like: ./program -x -f filename
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InputParser::InputParser (int &argc, char **argv) {
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for (int i=1; i < argc; ++i)
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this->tokens.push_back(std::string(argv[i]));
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}
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const std::string& InputParser::getCmdOption(const std::string &option) const {
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std::vector<std::string>::const_iterator itr;
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itr = std::find(this->tokens.begin(), this->tokens.end(), option);
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if (itr != this->tokens.end() && ++itr != this->tokens.end())
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{
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return *itr;
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}
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static const std::string empty_string("");
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return empty_string;
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}
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bool InputParser::cmdOptionExists(const std::string &option) const {
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return std::find(this->tokens.begin(), this->tokens.end(), option)
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!= this->tokens.end();
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}
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std::vector <std::string> tokens; |