shellwords/dist/esm/index.js

Manipulate strings according to the word parsing rules of the UNIX Bourne shell.

// src/shellwords.ts
var scan = (string, pattern, callback) => {
  let result = "";
  while (string.length > 0) {
    const match = string.match(pattern);
    if (match && match.index != null && match[0] != null) {
      result += string.slice(0, match.index);
      result += callback(match);
      string = string.slice(match.index + match[0].length);
    } else {
      result += string;
      string = "";
    }
  }
  return result;
};
var split = (line = "") => {
  const words = [];
  let field = "";
  scan(
    line,
    /\s*(?:([^\s\\'"]+)|'((?:[^'\\]|\\.)*)'|"((?:[^"\\]|\\.)*)"|(\\.?)|(\S))(\s|$)?/,
    (match) => {
      const [_raw, word, sq, dq, escape2, garbage, separator] = match;
      if (garbage != null) {
        throw new Error(`Unmatched quote: ${line}`);
      }
      if (word) {
        field += word;
      } else {
        let addition;
        if (sq) {
          addition = sq;
        } else if (dq) {
          addition = dq;
        } else if (escape2) {
          addition = escape2;
        }
        if (addition) {
          field += addition.replace(/\\(?=.)/, "");
        }
      }
      if (separator != null) {
        words.push(field);
        field = "";
      }
    }
  );
  if (field) {
    words.push(field);
  }
  return words;
};
var escape = (str = "") => {
  return str.replace(/([^A-Za-z0-9_\-.,:/@\n])/g, "\\$1").replace(/\n/g, "'\n'");
};
var join = (array) => array.map((element) => escape(element)).join(" ");
export {
  escape,
  join,
  split
};
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