Function jsesc2

framework/view/ssr/svelte.js:97–279

(argument, options)

    var escapeEverythingRegex = /([\uD800-\uDBFF][\uDC00-\uDFFF])|([\uD800-\uDFFF])|(['"`])|[^]/g;
    var escapeNonAsciiRegex = /([\uD800-\uDBFF][\uDC00-\uDFFF])|([\uD800-\uDFFF])|(['"`])|[^ !#-&\(-\[\]-_a-~]/g;
    var jsesc2 = (argument, options) => {
      const increaseIndentation = () => {
        oldIndent = indent;
        ++options.indentLevel;
        indent = options.indent.repeat(options.indentLevel);
      };
      const defaults = {
        "escapeEverything": false,
        "minimal": false,
        "isScriptContext": false,
        "quotes": "single",
        "wrap": false,
        "es6": false,
        "json": false,
        "compact": true,
        "lowercaseHex": false,
        "numbers": "decimal",
        "indent": "	",
        "indentLevel": 0,
        "__inline1__": false,
        "__inline2__": false
      };
      const json = options && options.json;
      if (json) {
        defaults.quotes = "double";
        defaults.wrap = true;
      }
      options = extend(defaults, options);
      if (options.quotes != "single" && options.quotes != "double" && options.quotes != "backtick") {
        options.quotes = "single";
      }
      const quote = options.quotes == "double" ? '"' : options.quotes == "backtick" ? "`" : "'";
      const compact = options.compact;
      const lowercaseHex = options.lowercaseHex;
      let indent = options.indent.repeat(options.indentLevel);
      let oldIndent = "";
      const inline1 = options.__inline1__;
      const inline2 = options.__inline2__;
      const newLine = compact ? "" : "\n";
      let result;
      let isEmpty = true;
      const useBinNumbers = options.numbers == "binary";
      const useOctNumbers = options.numbers == "octal";
      const useDecNumbers = options.numbers == "decimal";
      const useHexNumbers = options.numbers == "hexadecimal";
      if (json && argument && isFunction(argument.toJSON)) {
        argument = argument.toJSON();
      }
      if (!isString(argument)) {
        if (isMap(argument)) {
          if (argument.size == 0) {
            return "new Map()";
          }
          if (!compact) {
            options.__inline1__ = true;
            options.__inline2__ = false;
          }
          return "new Map(" + jsesc2(Array.from(argument), options) + ")";