42 lines
1.5 KiB
JavaScript
42 lines
1.5 KiB
JavaScript
export { parseArgsStringToArgv };
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export default function parseArgsStringToArgv(value, env, file) {
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// ([^\s'"]([^\s'"]*(['"])([^\3]*?)\3)+[^\s'"]*) Matches nested quotes until the first space outside of quotes
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// [^\s'"]+ or Match if not a space ' or "
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// (['"])([^\5]*?)\5 or Match "quoted text" without quotes
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// `\3` and `\5` are a backreference to the quote style (' or ") captured
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var myRegexp = /([^\s'"]([^\s'"]*(['"])([^\3]*?)\3)+[^\s'"]*)|[^\s'"]+|(['"])([^\5]*?)\5/gi;
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var myString = value;
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var myArray = [];
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if (env) {
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myArray.push(env);
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}
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if (file) {
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myArray.push(file);
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}
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var match;
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do {
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// Each call to exec returns the next regex match as an array
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match = myRegexp.exec(myString);
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if (match !== null) {
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// Index 1 in the array is the captured group if it exists
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// Index 0 is the matched text, which we use if no captured group exists
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myArray.push(firstString(match[1], match[6], match[0]));
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}
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} while (match !== null);
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return myArray;
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}
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// Accepts any number of arguments, and returns the first one that is a string
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// (even an empty string)
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function firstString() {
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var args = [];
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for (var _i = 0; _i < arguments.length; _i++) {
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args[_i] = arguments[_i];
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}
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for (var i = 0; i < args.length; i++) {
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var arg = args[i];
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if (typeof arg === "string") {
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return arg;
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}
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}
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}
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