Save current BZZZ config-ui state before CHORUS branding update

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Co-Authored-By: Claude <noreply@anthropic.com>

install/config-ui/node_modules/es-abstract/2022/GetSubstitution.js

@@ -0,0 +1,137 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+var isObject = require('es-object-atoms/isObject');
+var regexTester = require('safe-regex-test');
+var inspect = require('object-inspect');
+var isInteger = require('math-intrinsics/isInteger');
+
+var Get = require('./Get');
+var IsArray = require('./IsArray');
+var min = require('./min');
+var StringIndexOf = require('./StringIndexOf');
+var StringToNumber = require('./StringToNumber');
+var substring = require('./substring');
+var ToString = require('./ToString');
+
+var every = require('../helpers/every');
+var isPrefixOf = require('../helpers/isPrefixOf');
+var isStringOrUndefined = require('../helpers/isStringOrUndefined');
+
+var startsWithDollarDigit = regexTester(/^\$[0-9]/);
+
+// http://www.ecma-international.org/ecma-262/13.0/#sec-getsubstitution
+
+// eslint-disable-next-line max-statements, max-params, max-lines-per-function
+module.exports = function GetSubstitution(matched, str, position, captures, namedCaptures, replacementTemplate) {
+	if (typeof matched !== 'string') {
+		throw new $TypeError('Assertion failed: `matched` must be a String');
+	}
+
+	if (typeof str !== 'string') {
+		throw new $TypeError('Assertion failed: `str` must be a String');
+	}
+
+	if (!isInteger(position) || position < 0) {
+		throw new $TypeError('Assertion failed: `position` must be a nonnegative integer, got ' + inspect(position));
+	}
+
+	if (!IsArray(captures) || !every(captures, isStringOrUndefined)) {
+		throw new $TypeError('Assertion failed: `captures` must be a possibly-empty List of Strings or `undefined`, got ' + inspect(captures));
+	}
+
+	if (typeof namedCaptures !== 'undefined' && !isObject(namedCaptures)) {
+		throw new $TypeError('Assertion failed: `namedCaptures` must be `undefined` or an Object');
+	}
+
+	if (typeof replacementTemplate !== 'string') {
+		throw new $TypeError('Assertion failed: `replacementTemplate` must be a String');
+	}
+
+	var stringLength = str.length; // step 1
+
+	if (position > stringLength) {
+		throw new $TypeError('Assertion failed: position > stringLength, got ' + inspect(position)); // step 2
+	}
+
+	var templateRemainder = replacementTemplate; // step 3
+
+	var result = ''; // step 4
+
+	while (templateRemainder !== '') { // step 5
+		// 5.a NOTE: The following steps isolate ref (a prefix of templateRemainder), determine refReplacement (its replacement), and then append that replacement to result.
+
+		var ref, refReplacement, found, capture;
+		if (isPrefixOf('$$', templateRemainder)) { // step 5.b
+			ref = '$$'; // step 5.b.i
+			refReplacement = '$'; // step 5.b.ii
+		} else if (isPrefixOf('$`', templateRemainder)) { // step 5.c
+			ref = '$`'; // step 5.c.i
+			refReplacement = substring(str, 0, position); // step 5.c.ii
+		} else if (isPrefixOf('$&', templateRemainder)) { // step 5.d
+			ref = '$&'; // step 5.d.i
+			refReplacement = matched; // step 5.d.ii
+		} else if (isPrefixOf('$\'', templateRemainder)) { // step 5.e
+			ref = '$\''; // step 5.e.i
+			var matchLength = matched.length; // step 5.e.ii
+			var tailPos = position + matchLength; // step 5.e.iii
+			refReplacement = substring(str, min(tailPos, stringLength)); // step 5.e.iv
+			// 5.e.v NOTE: tailPos can exceed stringLength only if this abstract operation was invoked by a call to the intrinsic @@replace method of %RegExp.prototype% on an object whose "exec" property is not the intrinsic %RegExp.prototype.exec%.
+		} else if (startsWithDollarDigit(templateRemainder)) { // step 5.f
+			found = false; // step 5.f.i
+			for (var d = 2; d > 0; d -= 1) { // step 5.f.ii
+				// If found is false and templateRemainder starts with "$" followed by d or more decimal digits, then
+				if (!found) { // step 5.f.ii.1
+					found = true; // step 5.f.ii.1.a
+					ref = substring(templateRemainder, 0, 1 + d); // step 5.f.ii.1.b
+					var digits = substring(templateRemainder, 1, 1 + d); // step 5.f.ii.1.c
+					var index = StringToNumber(digits); // step 5.f.ii.1.d
+					if (index < 0 || index > 99) {
+						throw new $TypeError('Assertion failed: `index` must be >= 0 and <= 99'); // step 5.f.ii.1.e
+					}
+					if (index === 0) { // step 5.f.ii.1.f
+						refReplacement = ref;
+					} else if (index <= captures.length) { // step 5.f.ii.1.g
+						capture = captures[index - 1]; // step 5.f.ii.1.g.i
+						if (typeof capture === 'undefined') { // step 5.f.ii.1.g.ii
+							refReplacement = ''; // step 5.f.ii.1.g.ii.i
+						} else { // step 5.f.ii.1.g.iii
+							refReplacement = capture; // step 5.f.ii.1.g.iii.i
+						}
+					} else { // step 5.f.ii.1.h
+						refReplacement = ref; // step 5.f.ii.1.h.i
+					}
+				}
+			}
+		} else if (isPrefixOf('$<', templateRemainder)) { // step 5.g
+			var gtPos = StringIndexOf(templateRemainder, '>', 0); // step 5.g.i
+			if (gtPos === -1 || typeof namedCaptures === 'undefined') { // step 5.g.ii
+				ref = '$<'; // step 5.g.ii.1
+				refReplacement = ref; // step 5.g.ii.2
+			} else { // step 5.g.iii
+				ref = substring(templateRemainder, 0, gtPos + 1); // step 5.g.iii.1
+				var groupName = substring(templateRemainder, 2, gtPos); // step 5.g.iii.2
+				if (!isObject(namedCaptures)) {
+					throw new $TypeError('Assertion failed: Type(namedCaptures) is not Object'); // step 5.g.iii.3
+				}
+				capture = Get(namedCaptures, groupName); // step 5.g.iii.4
+				if (typeof capture === 'undefined') { // step 5.g.iii.5
+					refReplacement = ''; // step 5.g.iii.5.a
+				} else { // step 5.g.iii.6
+					refReplacement = ToString(capture); // step 5.g.iii.6.a
+				}
+			}
+		} else { // step 5.h
+			ref = substring(templateRemainder, 0, 1); // step 5.h.i
+			refReplacement = ref; // step 5.h.ii
+		}
+
+		var refLength = ref.length; // step 5.i
+
+		templateRemainder = substring(templateRemainder, refLength); // step 5.j
+
+		result += refReplacement; // step 5.k
+	}
+
+	return result; // step 6
+};