Eve-Project/app-node/node_modules/core-js-pure/modules/esnext.string.dedent.js

'use strict';
var FREEZING = require('../internals/freezing');
var $ = require('../internals/export');
var shared = require('../internals/shared');
var getBuiltIn = require('../internals/get-built-in');
var makeBuiltIn = require('../internals/make-built-in');
var uncurryThis = require('../internals/function-uncurry-this');
var apply = require('../internals/function-apply');
var anObject = require('../internals/an-object');
var toObject = require('../internals/to-object');
var isCallable = require('../internals/is-callable');
var lengthOfArrayLike = require('../internals/length-of-array-like');
var defineProperty = require('../internals/object-define-property').f;
var createArrayFromList = require('../internals/array-slice-simple');
var cooked = require('../internals/string-cooked');
var parse = require('../internals/string-parse');
var whitespaces = require('../internals/whitespaces');

var WeakMap = getBuiltIn('WeakMap');
var globalDedentRegistry = shared('GlobalDedentRegistry', new WeakMap());

/* eslint-disable no-self-assign -- prototype methods protection */
globalDedentRegistry.has = globalDedentRegistry.has;
globalDedentRegistry.get = globalDedentRegistry.get;
globalDedentRegistry.set = globalDedentRegistry.set;
/* eslint-enable no-self-assign -- prototype methods protection */

var $Array = Array;
var $TypeError = TypeError;
// eslint-disable-next-line es/no-object-freeze -- safe
var freeze = Object.freeze || Object;
// eslint-disable-next-line es/no-object-isfrozen -- safe
var isFrozen = Object.isFrozen;
var min = Math.min;
var charAt = uncurryThis(''.charAt);
var stringSlice = uncurryThis(''.slice);
var split = uncurryThis(''.split);
var exec = uncurryThis(/./.exec);

var NEW_LINE = /([\n\u2028\u2029]|\r\n?)/g;
var LEADING_WHITESPACE = RegExp('^[' + whitespaces + ']*');
var NON_WHITESPACE = RegExp('[^' + whitespaces + ']');
var INVALID_TAG = 'Invalid tag';
var INVALID_OPENING_LINE = 'Invalid opening line';
var INVALID_CLOSING_LINE = 'Invalid closing line';

var dedentTemplateStringsArray = function (template) {
  var rawInput = template.raw;
  // https://github.com/tc39/proposal-string-dedent/issues/75
  if (FREEZING && !isFrozen(rawInput)) throw new $TypeError('Raw template should be frozen');
  if (globalDedentRegistry.has(rawInput)) return globalDedentRegistry.get(rawInput);
  var raw = dedentStringsArray(rawInput);
  var cookedArr = cookStrings(raw);
  defineProperty(cookedArr, 'raw', {
    value: freeze(raw)
  });
  freeze(cookedArr);
  globalDedentRegistry.set(rawInput, cookedArr);
  return cookedArr;
};

var dedentStringsArray = function (template) {
  var t = toObject(template);
  var length = lengthOfArrayLike(t);
  var blocks = $Array(length);
  var dedented = $Array(length);
  var i = 0;
  var lines, common, quasi, k;

  if (!length) throw new $TypeError(INVALID_TAG);

  for (; i < length; i++) {
    var element = t[i];
    if (typeof element == 'string') blocks[i] = split(element, NEW_LINE);
    else throw new $TypeError(INVALID_TAG);
  }

  for (i = 0; i < length; i++) {
    var lastSplit = i + 1 === length;
    lines = blocks[i];
    if (i === 0) {
      if (lines.length === 1 || lines[0].length > 0) {
        throw new $TypeError(INVALID_OPENING_LINE);
      }
      lines[1] = '';
    }
    if (lastSplit) {
      if (lines.length === 1 || exec(NON_WHITESPACE, lines[lines.length - 1])) {
        throw new $TypeError(INVALID_CLOSING_LINE);
      }
      lines[lines.length - 2] = '';
      lines[lines.length - 1] = '';
    }
    for (var j = 2; j < lines.length; j += 2) {
      var text = lines[j];
      var lineContainsTemplateExpression = j + 1 === lines.length && !lastSplit;
      var leading = exec(LEADING_WHITESPACE, text)[0];
      if (!lineContainsTemplateExpression && leading.length === text.length) {
        lines[j] = '';
        continue;
      }
      common = commonLeadingIndentation(leading, common);
    }
  }

  var count = common ? common.length : 0;

  for (i = 0; i < length; i++) {
    lines = blocks[i];
    quasi = lines[0];
    k = 1;
    for (; k < lines.length; k += 2) {
      quasi += lines[k] + stringSlice(lines[k + 1], count);
    }
    dedented[i] = quasi;
  }

  return dedented;
};

var commonLeadingIndentation = function (a, b) {
  if (b === undefined || a === b) return a;
  var i = 0;
  for (var len = min(a.length, b.length); i < len; i++) {
    if (charAt(a, i) !== charAt(b, i)) break;
  }
  return stringSlice(a, 0, i);
};

var cookStrings = function (raw) {
  var i = 0;
  var length = raw.length;
  var result = $Array(length);
  for (; i < length; i++) {
    result[i] = parse(raw[i]);
  } return result;
};

var makeDedentTag = function (tag) {
  return makeBuiltIn(function (template /* , ...substitutions */) {
    var args = createArrayFromList(arguments);
    args[0] = dedentTemplateStringsArray(anObject(template));
    return apply(tag, this, args);
  }, '');
};

var cookedDedentTag = makeDedentTag(cooked);

// `String.dedent` method
// https://github.com/tc39/proposal-string-dedent
$({ target: 'String', stat: true, forced: true }, {
  dedent: function dedent(templateOrFn /* , ...substitutions */) {
    anObject(templateOrFn);
    if (isCallable(templateOrFn)) return makeDedentTag(templateOrFn);
    return apply(cookedDedentTag, this, arguments);
  }
});