51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
///\file sourcery.cpp
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///Utility program used for c-string dumping files.
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#include <stdint.h>
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#include <iomanip>
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#include <iostream>
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#include <fstream>
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int main(int argc, char* argv[]){
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if (argc < 4) {
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std::cerr << "Usage: " << argv[0] << " <inputFile> <variableName> <outputFile>" << std::endl;
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return 42;
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}
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std::ofstream tmp(argv[3]);
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//begin the first line
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tmp << "const char *" << argv[2] << " = " << std::endl << " \"";
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uint32_t i = 0; //Current line byte counter
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uint32_t total = 0; //Finished lines so far byte counter
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std::ifstream inFile(argv[1]);
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while (inFile.good()){
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unsigned char thisChar = inFile.get();
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if (!inFile.good()){break;}
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switch (thisChar){
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//Filter special characters.
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case '\n': tmp << "\\n"; break;
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case '\r': tmp << "\\r"; break;
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case '\t': tmp << "\\t"; break;
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case '\\': tmp << "\\\\"; break;
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case '\"': tmp << "\\\""; break;
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default:
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if (thisChar < 32 || thisChar > 126){
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//Convert to octal.
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tmp << '\\' << std::oct << std::setw(3) << std::setfill('0') << (unsigned int)thisChar << std::dec;
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}else{
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tmp << thisChar;
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}
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}
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++i;
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// We print 80 bytes per line, regardless of special characters
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// (Mostly because calculating this correctly would double the lines of code for this utility -_-)
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if (i >= 80){
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tmp << "\" \\" << std::endl << " \"";
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total += i;
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i = 0;
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}
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}
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//end the last line, plus length variable
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tmp << "\";" << std::endl << "uint32_t " << argv[2] << "_len = " << i + total << ";" << std::endl;
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tmp.close();
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return 0;
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}
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