string Tools::Uncomment

(

const std::string &

opt

)

Returns the string with a comment (introduced by a #) stripped. The comment mark can be escaped by either # or "#"

Definition at line 292 of file tools.cc.

References begin.

Referenced by Readline::ProcessLine().

{
    using namespace boost;
    typedef escaped_list_separator<char> separator;

    const auto it = tokenizer<separator>(opt, separator("\\", "#", "\"'")).begin();

    const int charPos = it.base() - opt.begin();

    return charPos<1 ? "" : opt.substr(0, opt[charPos-1]=='#' ? charPos-1 : charPos);
}

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