Brunobkr/llama.cpp_AlgMor24_github

1 2'use strict';3 4var GetIntrinsic = require('get-intrinsic');5 6var $TypeError = require('es-errors/type');7var $parseInt = GetIntrinsic('%parseInt%');8 9var inspect = require('object-inspect');10var isInteger = require('math-intrinsics/isInteger');11var regexTester = require('safe-regex-test');12var callBound = require('call-bound');13var every = require('../helpers/every');14 15var isDigit = regexTester(/^[0-9]$/);16 17var $charAt = callBound('String.prototype.charAt');18var $strSlice = callBound('String.prototype.slice');19 20var IsArray = require('./IsArray');21 22var isStringOrUndefined = require('../helpers/isStringOrUndefined');23 24// https://262.ecma-international.org/6.0/#sec-getsubstitution25 26// eslint-disable-next-line max-statements, max-lines-per-function27module.exports = function GetSubstitution(matched, str, position, captures, replacement) {28	if (typeof matched !== 'string') {29		throw new $TypeError('Assertion failed: `matched` must be a String');30	}31	var matchLength = matched.length;32 33	if (typeof str !== 'string') {34		throw new $TypeError('Assertion failed: `str` must be a String');35	}36	var stringLength = str.length;37 38	if (!isInteger(position) || position < 0 || position > stringLength) {39		throw new $TypeError('Assertion failed: `position` must be a nonnegative integer, and less than or equal to the length of `string`, got ' + inspect(position));40	}41 42	if (!IsArray(captures) || !every(captures, isStringOrUndefined)) {43		throw new $TypeError('Assertion failed: `captures` must be a List of Strings, got ' + inspect(captures));44	}45 46	if (typeof replacement !== 'string') {47		throw new $TypeError('Assertion failed: `replacement` must be a String');48	}49 50	var tailPos = position + matchLength;51	var m = captures.length;52 53	var result = '';54	for (var i = 0; i < replacement.length; i += 1) {55		// if this is a $, and it's not the end of the replacement56		var current = $charAt(replacement, i);57		var isLast = (i + 1) >= replacement.length;58		var nextIsLast = (i + 2) >= replacement.length;59		if (current === '$' && !isLast) {60			var next = $charAt(replacement, i + 1);61			if (next === '$') {62				result += '$';63				i += 1;64			} else if (next === '&') {65				result += matched;66				i += 1;67			} else if (next === '`') {68				result += position === 0 ? '' : $strSlice(str, 0, position - 1);69				i += 1;70			} else if (next === "'") {71				result += tailPos >= stringLength ? '' : $strSlice(str, tailPos);72				i += 1;73			} else {74				var nextNext = nextIsLast ? null : $charAt(replacement, i + 2);75				if (isDigit(next) && next !== '0' && (nextIsLast || !isDigit(nextNext))) {76					// $1 through $9, and not followed by a digit77					var n = $parseInt(next, 10);78					// if (n > m, impl-defined)79					result += n <= m && typeof captures[n - 1] === 'undefined' ? '' : captures[n - 1];80					i += 1;81				} else if (isDigit(next) && (nextIsLast || isDigit(nextNext))) {82					// $00 through $9983					var nn = next + nextNext;84					var nnI = $parseInt(nn, 10) - 1;85					// if nn === '00' or nn > m, impl-defined86					result += nn <= m && typeof captures[nnI] === 'undefined' ? '' : captures[nnI];87					i += 2;88				} else {89					result += '$';90				}91			}92		} else {93			// the final $, or else not a $94			result += $charAt(replacement, i);95		}96	}97	return result;98};99