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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 611x 611x 118x 118x 118x 118x 118x 118x 118x 345x 5x 5x 5x 5x 5x 2x 5x 3x 3x 3x 3x 3x 3x 3x 2x 3x 1x 1x 1x 3x 5x 5x 5x 5x 5x 326x 113x 113x 130x 130x 130x 130x 130x 27x 27x 27x 12x 12x 27x 130x 113x 118x 118x 118x 2x 2x 2x 2x 2x 2x 2x 4x 4x 3x 3x 3x 3x 3x 4x 4x 1x 1x 4x 3x 3x 3x | import fuzzymatch from '../phases/1-parse/utils/fuzzymatch.js';
import * as w from '../warnings.js';
const regex_svelte_ignore = /^\s*svelte-ignore\s/;
/** @type {Record<string, string>} Map of legacy code -> new code */
const replacements = {
'non-top-level-reactive-declaration': 'reactive_declaration_invalid_placement',
'module-script-reactive-declaration': 'reactive_declaration_module_script',
'empty-block': 'block_empty',
'avoid-is': 'attribute_avoid_is',
'invalid-html-attribute': 'attribute_invalid_property_name',
'a11y-structure': 'a11y_figcaption_parent',
'illegal-attribute-character': 'attribute_illegal_colon',
'invalid-rest-eachblock-binding': 'bind_invalid_each_rest'
};
/**
* @param {number} offset
* @param {string} text
* @param {boolean} runes
* @returns {string[]}
*/
export function extract_svelte_ignore(offset, text, runes) {
const match = regex_svelte_ignore.exec(text);
if (!match) return [];
let length = match[0].length;
offset += length;
/** @type {string[]} */
const ignores = [];
if (runes) {
// Warnings have to be separated by commas, everything after is interpreted as prose
for (const match of text.slice(length).matchAll(/([\w$-]+)(,)?/gm)) {
const code = match[1];
if (w.codes.includes(code)) {
ignores.push(code);
} else {
const replacement = replacements[code] ?? code.replace(/-/g, '_');
// The type cast is for some reason necessary to pass the type check in CI
const start = offset + /** @type {number} */ (match.index);
const end = start + code.length;
if (w.codes.includes(replacement)) {
w.legacy_code({ start, end }, code, replacement);
} else {
const suggestion = fuzzymatch(code, w.codes);
w.unknown_code({ start, end }, code, suggestion);
}
}
if (!match[2]) {
break;
}
}
} else {
// Non-runes mode: lax parsing, backwards compat with old codes
for (const match of text.slice(length).matchAll(/[\w$-]+/gm)) {
const code = match[0];
ignores.push(code);
if (!w.codes.includes(code)) {
const replacement = replacements[code] ?? code.replace(/-/g, '_');
if (w.codes.includes(replacement)) {
ignores.push(replacement);
}
}
}
}
return ignores;
}
/**
* Replaces legacy svelte-ignore codes with new codes.
* @param {string} text
* @returns {string}
*/
export function migrate_svelte_ignore(text) {
const match = regex_svelte_ignore.exec(text);
if (!match) return text;
const length = match[0].length;
return (
text.substring(0, length) +
text.substring(length).replace(/\w+-\w+(-\w+)*/g, (code, _, idx) => {
let replacement = replacements[code] ?? code.replace(/-/g, '_');
if (/\w+-\w+/.test(text.substring(length + idx + code.length))) {
replacement += ',';
}
return replacement;
})
);
}
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