Brunobkr/llama.cpp_AlgMor24_github

1'use strict';2 3// See http://www.robvanderwoude.com/escapechars.php4const metaCharsRegExp = /([()\][%!^"`<>&|;, *?])/g;5 6function escapeCommand(arg) {7    // Escape meta chars8    arg = arg.replace(metaCharsRegExp, '^$1');9 10    return arg;11}12 13function escapeArgument(arg, doubleEscapeMetaChars) {14    // Convert to string15    arg = `${arg}`;16 17    // Algorithm below is based on https://qntm.org/cmd18    // It's slightly altered to disable JS backtracking to avoid hanging on specially crafted input19    // Please see https://github.com/moxystudio/node-cross-spawn/pull/160 for more information20 21    // Sequence of backslashes followed by a double quote:22    // double up all the backslashes and escape the double quote23    arg = arg.replace(/(?=(\\+?)?)\1"/g, '$1$1\\"');24 25    // Sequence of backslashes followed by the end of the string26    // (which will become a double quote later):27    // double up all the backslashes28    arg = arg.replace(/(?=(\\+?)?)\1$/, '$1$1');29 30    // All other backslashes occur literally31 32    // Quote the whole thing:33    arg = `"${arg}"`;34 35    // Escape meta chars36    arg = arg.replace(metaCharsRegExp, '^$1');37 38    // Double escape meta chars if necessary39    if (doubleEscapeMetaChars) {40        arg = arg.replace(metaCharsRegExp, '^$1');41    }42 43    return arg;44}45 46module.exports.command = escapeCommand;47module.exports.argument = escapeArgument;48