Brunobkr/llama.cpp_AlgMor24_github

1import { IGNORABLE_RUNTIME_WARNINGS } from '../../constants.js';2import fuzzymatch from '../phases/1-parse/utils/fuzzymatch.js';3import * as w from '../warnings.js';4 5const regex_svelte_ignore = /^\s*svelte-ignore\s/;6 7/** @type {Record<string, string>} Map of legacy code -> new code */8const replacements = {9	'non-top-level-reactive-declaration': 'reactive_declaration_invalid_placement',10	'module-script-reactive-declaration': 'reactive_declaration_module_script',11	'empty-block': 'block_empty',12	'avoid-is': 'attribute_avoid_is',13	'invalid-html-attribute': 'attribute_invalid_property_name',14	'a11y-structure': 'a11y_figcaption_parent',15	'illegal-attribute-character': 'attribute_illegal_colon',16	'invalid-rest-eachblock-binding': 'bind_invalid_each_rest',17	'unused-export-let': 'export_let_unused'18};19 20const codes = w.codes.concat(IGNORABLE_RUNTIME_WARNINGS);21 22/**23 * @param {number} offset24 * @param {string} text25 * @param {boolean} runes26 * @returns {string[]}27 */28export function extract_svelte_ignore(offset, text, runes) {29	const match = regex_svelte_ignore.exec(text);30	if (!match) return [];31 32	let length = match[0].length;33	offset += length;34 35	/** @type {string[]} */36	const ignores = [];37 38	if (runes) {39		// Warnings have to be separated by commas, everything after is interpreted as prose40		for (const match of text.slice(length).matchAll(/([\w$-]+)(,)?/gm)) {41			const code = match[1];42 43			if (codes.includes(code)) {44				ignores.push(code);45			} else {46				const replacement = replacements[code] ?? code.replace(/-/g, '_');47 48				// The type cast is for some reason necessary to pass the type check in CI49				const start = offset + /** @type {number} */ (match.index);50				const end = start + code.length;51 52				if (codes.includes(replacement)) {53					w.legacy_code({ start, end }, code, replacement);54				} else {55					const suggestion = fuzzymatch(code, codes);56					w.unknown_code({ start, end }, code, suggestion);57				}58			}59 60			if (!match[2]) {61				break;62			}63		}64	} else {65		// Non-runes mode: lax parsing, backwards compat with old codes66		for (const match of text.slice(length).matchAll(/[\w$-]+/gm)) {67			const code = match[0];68 69			ignores.push(code);70 71			if (!codes.includes(code)) {72				const replacement = replacements[code] ?? code.replace(/-/g, '_');73 74				if (codes.includes(replacement)) {75					ignores.push(replacement);76				}77			}78		}79	}80 81	return ignores;82}83 84/**85 * Replaces legacy svelte-ignore codes with new codes.86 * @param {string} text87 * @returns {string}88 */89export function migrate_svelte_ignore(text) {90	const match = regex_svelte_ignore.exec(text);91	if (!match) return text;92 93	const length = match[0].length;94	return (95		text.substring(0, length) +96		text.substring(length).replace(/\w+-\w+(-\w+)*/g, (code, _, idx) => {97			let replacement = replacements[code] ?? code.replace(/-/g, '_');98			if (/\w+-\w+/.test(text.substring(length + idx + code.length))) {99				replacement += ',';100			}101			return replacement;102		})103	);104}105