74 lines
1.4 KiB
C++
74 lines
1.4 KiB
C++
//
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// Copyright 2013 Pixar
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//
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// Licensed under the terms set forth in the LICENSE.txt file available at
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// https://opensubdiv.org/license.
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//
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#include <fstream>
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#include <iostream>
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#include <sstream>
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#include <string>
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std::string stringify( std::string const & line ) {
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bool inconstant=false;
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std::stringstream s;
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for (int i=0; i<(int)line.size(); ++i) {
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// escape double quotes
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if (line[i]=='"') {
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s << '\\' ;
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inconstant = inconstant ? false : true;
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}
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if (line[i]=='\\' && line[i+1]=='\0') {
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s << "\"";
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return s.str();
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}
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// escape backslash
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if (inconstant && line[i]=='\\')
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s << '\\' ;
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s << line[i];
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}
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s << "\\n\"";
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return s.str();
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}
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int main(int argc, char **argv) {
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if (argc != 3) {
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std::cerr << "Usage: stringify input-file output-file" << std::endl;
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return 1;
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}
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std::ifstream input;
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input.open(argv[1]);
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if (! input.is_open()) {
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std::cerr << "Can not read from: " << argv[1] << std::endl;
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return 1;
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}
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std::ofstream output;
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output.open(argv[2]);
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if (! output.is_open()) {
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std::cerr << "Can not write to: " << argv[2] << std::endl;
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return 1;
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}
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std::string line;
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while (! input.eof()) {
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std::getline(input, line);
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output << "\"" << stringify(line) << std::endl;
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}
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return 0;
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}
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