62 lines
1.1 KiB
C++
62 lines
1.1 KiB
C++
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#include <iostream>
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#include <vector>
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#include <string>
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#include <array>
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#include <fstream>
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#include <algorithm>
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#include <exception>
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#include "parse.hpp"
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std::ifstream get_infile(int argc, char ** argv)
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{
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if(argc != 2)
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{
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std::cerr << "Usage: " << argv[0] << " <infile>" << std::endl;
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exit(EXIT_FAILURE);
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}
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std::ifstream infile(argv[1]);
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if(!infile)
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{
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std::cerr << "Could not open '" << argv[1] << "'" << std::endl;
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exit(EXIT_FAILURE);
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}
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return infile;
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}
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int main(int argc, char * argv[])
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{
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std::ifstream infile = get_infile(argc, argv);
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std::string word;
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while(infile >> word)
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{
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try
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{
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Symbol sym(word);
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sym.print();
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}
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catch(MalformedIdentifierExcept& exc)
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{
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std::cout << "Malformed identifier: '" << exc.malformed_str << "'"
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<< "\nAborting..." << std::endl;
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exit(EXIT_FAILURE);
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}
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catch(UnknownKeywordExcept& exc)
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{
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std::cout << "Unknown Keyword: '" << exc.unknown_keyword << "'"
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<< "\nAborting..." << std::endl;
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exit(EXIT_FAILURE);
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}
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catch(WrongSymbolExcept& exc)
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{
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std::cout << "Wrong symbol type\n Aborting..." << std::endl;
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exit(EXIT_FAILURE);
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}
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}
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return 0;
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}
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