escaper.cpp

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#include <fstream>
#include <memory>
#include "escapism.h"
 
 
 
 
int main(int argc, const char *argv[]) {
    options::parser parser("", "", {});
    options::single<std::string> escaperType('e', "escaper", "type of escaper", "Url");
    escapism::addAllowedNamesToOption(escaperType);
    options::single<bool> unEscape('d',"unescape","unescape the input");
    options::single<bool> noNewline('n',"nonewline","don't add newlines");
    options::single<char> inputSep('i',"inputSep","input separator",'\n');
    options::single<char> outputSep('o',"outputSep","output separator",'\n');
    options::container<std::string> files('f',"files","files to read input from, '-'  is stdin");
    options::positional<options::container<std::string>> strings(10, "strings", "strings");
    parser.fParse(argc,argv);
    
    auto escaper = escapism::newEscaper(escaperType);
 
    for (const auto& in: strings) {
        std::string out;
        if (unEscape) {
            escaper->deEscape(in,out);
        } else {
            escaper->escape(in,out);
        }
        std::cout << out;
        if (!noNewline) {
            std::cout << outputSep;
        }
    }
 
    for (const auto& f: files) {
        std::unique_ptr<std::istream> in;
        if (f == "-") {
            in.reset(&std::cin);
        } else {
            in.reset(new std::ifstream(f));
        }
        for (std::string line; std::getline(*in, line, inputSep.fGetValue());) {
            std::string out;
            if (unEscape) {
                escaper->deEscape(line,out);
            } else {
                escaper->escape(line,out);
            }
            std::cout << out;
            if (!noNewline) {
                std::cout << outputSep;
            }
        }
    }
}