/* * Copyright (c) 2017-2020, NVIDIA CORPORATION. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of NVIDIA CORPORATION nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /* Stringify is a simple utility to convert text files to C string literals. */ #include #include #include #include // Replaces non-alphanumeric characters with '_' and // prepends '_' if the string begins with a digit. std::string sanitize_varname(std::string const& s) { std::string r = s; if (std::isdigit(r[0])) { r = '_' + r; } for (std::string::iterator it = r.begin(); it != r.end(); ++it) { if (!std::isalnum(*it)) { *it = '_'; } } return r; } // Replaces " with \" std::string sanitize_string_literal(std::string const& s) { std::stringstream ss; for (std::string::const_iterator it = s.begin(); it != s.end(); ++it) { if (*it == '"' || *it == '\\') { ss << '\\'; } ss << *it; } return ss.str(); } int main(int argc, char* argv[]) { if (argc <= 1 || argv[1][0] == '-') { std::cout << "Stringify - Converts text files to C string literals" << std::endl; std::cout << "Usage: " << argv[0] << " infile [varname] > outfile" << std::endl; return -1; } char* filename = argv[1]; std::string varname = (argc > 2) ? argv[2] : sanitize_varname(filename); std::ifstream istream(filename); std::ostream& ostream = std::cout; std::string line; // Note: This puts "filename\n" at the beginning of the string, which is // what jitify expects. ostream << "const char* const " << varname << " = " << "\"" << filename << "\\n\"" << std::endl; while (std::getline(istream, line)) { ostream << "\"" << sanitize_string_literal(line) << "\\n\"" << std::endl; } ostream << ";" << std::endl; return 0; }