Update checked-in dependencies
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node_modules/es-abstract/2023/GetSubstitution.js
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node_modules/es-abstract/2023/GetSubstitution.js
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'use strict';
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var GetIntrinsic = require('get-intrinsic');
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var $TypeError = require('es-errors/type');
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var $TypeError = GetIntrinsic('%TypeError%');
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var callBound = require('call-bind/callBound');
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var regexTester = require('safe-regex-test');
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var every = require('../helpers/every');
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var $charAt = callBound('String.prototype.charAt');
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var $strSlice = callBound('String.prototype.slice');
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var $indexOf = callBound('String.prototype.indexOf');
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var $parseInt = parseInt;
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var isDigit = regexTester(/^[0-9]$/);
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var inspect = require('object-inspect');
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var Get = require('./Get');
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var IsArray = require('./IsArray');
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var ToObject = require('./ToObject');
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var min = require('./min');
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var StringIndexOf = require('./StringIndexOf');
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var StringToNumber = require('./StringToNumber');
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var substring = require('./substring');
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var ToString = require('./ToString');
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var Type = require('./Type');
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var isInteger = require('../helpers/isInteger');
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var isStringOrHole = require('../helpers/isStringOrHole');
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var isStringOrUndefined = require('../helpers/isStringOrUndefined');
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var isPrefixOf = require('../helpers/isPrefixOf');
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// http://www.ecma-international.org/ecma-262/12.0/#sec-getsubstitution
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var startsWithDollarDigit = regexTester(/^\$[0-9]/);
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var startsWithDollarTwoDigit = regexTester(/^\$[0-9][0-9]/);
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// http://www.ecma-international.org/ecma-262/14.0/#sec-getsubstitution
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// eslint-disable-next-line max-statements, max-params, max-lines-per-function
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module.exports = function GetSubstitution(matched, str, position, captures, namedCaptures, replacement) {
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if (Type(matched) !== 'String') {
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module.exports = function GetSubstitution(matched, str, position, captures, namedCaptures, replacementTemplate) {
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if (typeof matched !== 'string') {
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throw new $TypeError('Assertion failed: `matched` must be a String');
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}
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var matchLength = matched.length;
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if (Type(str) !== 'String') {
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if (typeof str !== 'string') {
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throw new $TypeError('Assertion failed: `str` must be a String');
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}
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var stringLength = str.length;
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if (!isInteger(position) || position < 0 || position > stringLength) {
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throw new $TypeError('Assertion failed: `position` must be a nonnegative integer, and less than or equal to the length of `string`, got ' + inspect(position));
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if (!isInteger(position) || position < 0) {
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throw new $TypeError('Assertion failed: `position` must be a nonnegative integer, got ' + inspect(position));
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}
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if (!IsArray(captures) || !every(captures, isStringOrHole)) {
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throw new $TypeError('Assertion failed: `captures` must be a possibly-empty List of Strings, got ' + inspect(captures));
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if (!IsArray(captures) || !every(captures, isStringOrUndefined)) {
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throw new $TypeError('Assertion failed: `captures` must be a possibly-empty List of Strings or `undefined`, got ' + inspect(captures));
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}
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if (Type(replacement) !== 'String') {
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throw new $TypeError('Assertion failed: `replacement` must be a String');
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if (typeof namedCaptures !== 'undefined' && Type(namedCaptures) !== 'Object') {
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throw new $TypeError('Assertion failed: `namedCaptures` must be `undefined` or an Object');
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}
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var tailPos = position + matchLength;
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var m = captures.length;
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if (Type(namedCaptures) !== 'Undefined') {
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namedCaptures = ToObject(namedCaptures); // eslint-disable-line no-param-reassign
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if (typeof replacementTemplate !== 'string') {
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throw new $TypeError('Assertion failed: `replacementTemplate` must be a String');
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}
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var result = '';
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for (var i = 0; i < replacement.length; i += 1) {
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// if this is a $, and it's not the end of the replacement
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var current = $charAt(replacement, i);
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var isLast = (i + 1) >= replacement.length;
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var nextIsLast = (i + 2) >= replacement.length;
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if (current === '$' && !isLast) {
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var next = $charAt(replacement, i + 1);
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if (next === '$') {
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result += '$';
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i += 1;
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} else if (next === '&') {
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result += matched;
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i += 1;
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} else if (next === '`') {
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result += position === 0 ? '' : $strSlice(str, 0, position - 1);
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i += 1;
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} else if (next === "'") {
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result += tailPos >= stringLength ? '' : $strSlice(str, tailPos);
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i += 1;
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} else {
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var nextNext = nextIsLast ? null : $charAt(replacement, i + 2);
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if (isDigit(next) && next !== '0' && (nextIsLast || !isDigit(nextNext))) {
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// $1 through $9, and not followed by a digit
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var n = $parseInt(next, 10);
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// if (n > m, impl-defined)
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result += n <= m && Type(captures[n - 1]) === 'Undefined' ? '' : captures[n - 1];
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i += 1;
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} else if (isDigit(next) && (nextIsLast || isDigit(nextNext))) {
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// $00 through $99
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var nn = next + nextNext;
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var nnI = $parseInt(nn, 10) - 1;
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// if nn === '00' or nn > m, impl-defined
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result += nn <= m && Type(captures[nnI]) === 'Undefined' ? '' : captures[nnI];
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i += 2;
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} else if (next === '<') {
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// eslint-disable-next-line max-depth
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if (Type(namedCaptures) === 'Undefined') {
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result += '$<';
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i += 2;
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} else {
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var endIndex = $indexOf(replacement, '>', i);
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// eslint-disable-next-line max-depth
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if (endIndex > -1) {
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var groupName = $strSlice(replacement, i + '$<'.length, endIndex);
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var capture = Get(namedCaptures, groupName);
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// eslint-disable-next-line max-depth
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if (Type(capture) !== 'Undefined') {
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result += ToString(capture);
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}
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i += ('<' + groupName + '>').length;
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}
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}
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} else {
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result += '$';
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var stringLength = str.length; // step 1
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if (position > stringLength) {
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throw new $TypeError('Assertion failed: position > stringLength, got ' + inspect(position)); // step 2
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}
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var templateRemainder = replacementTemplate; // step 3
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var result = ''; // step 4
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while (templateRemainder !== '') { // step 5
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// 5.a NOTE: The following steps isolate ref (a prefix of templateRemainder), determine refReplacement (its replacement), and then append that replacement to result.
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var ref, refReplacement, capture;
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if (isPrefixOf('$$', templateRemainder)) { // step 5.b
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ref = '$$'; // step 5.b.i
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refReplacement = '$'; // step 5.b.ii
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} else if (isPrefixOf('$`', templateRemainder)) { // step 5.c
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ref = '$`'; // step 5.c.i
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refReplacement = substring(str, 0, position); // step 5.c.ii
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} else if (isPrefixOf('$&', templateRemainder)) { // step 5.d
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ref = '$&'; // step 5.d.i
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refReplacement = matched; // step 5.d.ii
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} else if (isPrefixOf('$\'', templateRemainder)) { // step 5.e
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ref = '$\''; // step 5.e.i
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var matchLength = matched.length; // step 5.e.ii
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var tailPos = position + matchLength; // step 5.e.iii
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refReplacement = substring(str, min(tailPos, stringLength)); // step 5.e.iv
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// 5.e.v NOTE: tailPos can exceed stringLength only if this abstract operation was invoked by a call to the intrinsic @@replace method of %RegExp.prototype% on an object whose "exec" property is not the intrinsic %RegExp.prototype.exec%.
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} else if (startsWithDollarDigit(templateRemainder)) { // step 5.f
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var digitCount = startsWithDollarTwoDigit(templateRemainder) ? 2 : 1; // step 5.f.i
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ref = substring(templateRemainder, 0, 1 + digitCount); // step 5.f.ii
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var digits = substring(templateRemainder, 1, 1 + digitCount); // step 5.f.iii
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var index = StringToNumber(digits); // step 5.f.iv
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if (index < 0 || index > 99) {
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throw new $TypeError('Assertion failed: `index` must be >= 0 and <= 99'); // step 5.f.v
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}
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var captureLen = captures.length; // step 5.f.vi
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if (1 <= index && index <= captureLen) { // step 5.f.vii
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capture = captures[index - 1]; // step 5.f.vii.1
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if (typeof capture === 'undefined') { // step 5.f.vii.2
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refReplacement = ''; // step 5.f.vii.2.a
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} else { // step 5.f.vii.3
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refReplacement = capture; // step 5.f.vii.3.a
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}
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} else { // step 5.f.viii
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refReplacement = ref; // step 5.f.viii.1
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}
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} else if (isPrefixOf('$<', templateRemainder)) { // step 5.g
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var gtPos = StringIndexOf(templateRemainder, '>', 0); // step 5.g.i
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if (gtPos === -1 || typeof namedCaptures === 'undefined') { // step 5.g.ii
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ref = '$<'; // step 5.g.ii.1
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refReplacement = ref; // step 5.g.ii.2
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} else { // step 5.g.iii
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ref = substring(templateRemainder, 0, gtPos + 1); // step 5.g.iii.1
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var groupName = substring(templateRemainder, 2, gtPos); // step 5.g.iii.2
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if (Type(namedCaptures) !== 'Object') {
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throw new $TypeError('Assertion failed: Type(namedCaptures) is not Object'); // step 5.g.iii.3
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}
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capture = Get(namedCaptures, groupName); // step 5.g.iii.4
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if (typeof capture === 'undefined') { // step 5.g.iii.5
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refReplacement = ''; // step 5.g.iii.5.a
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} else { // step 5.g.iii.6
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refReplacement = ToString(capture); // step 5.g.iii.6.a
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}
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}
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} else {
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// the final $, or else not a $
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result += $charAt(replacement, i);
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} else { // step 5.h
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ref = substring(templateRemainder, 0, 1); // step 5.h.i
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refReplacement = ref; // step 5.h.ii
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}
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var refLength = ref.length; // step 5.i
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templateRemainder = substring(templateRemainder, refLength); // step 5.j
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result += refReplacement; // step 5.k
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}
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return result;
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return result; // step 6
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};
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