Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 3844x 3844x 3844x 3844x 3844x 66x 3844x 66x 66x 66x 3597x 1x 1x 65x 65x 65x 2x 2x 2x 2x 2x 2x 2x 2x 3846x 3846x 3846x 1x 1x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3846x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x 3844x | import * as acorn from '../acorn.js';
import { regex_not_newline_characters } from '../../patterns.js';
import { error } from '../../../errors.js';
const regex_closing_script_tag = /<\/script\s*>/;
const regex_starts_with_closing_script_tag = /^<\/script\s*>/;
/**
* @param {any[]} attributes
* @returns {string}
*/
function get_context(attributes) {
const context = attributes.find(
/** @param {any} attribute */ (attribute) => attribute.name === 'context'
);
if (!context) return 'default';
if (context.value.length !== 1 || context.value[0].type !== 'Text') {
error(context.start, 'invalid-script-context');
}
const value = context.value[0].data;
if (value !== 'module') {
error(context.start, 'invalid-script-context');
}
return value;
}
/**
* @param {import('../index.js').Parser} parser
* @param {number} start
* @param {Array<import('#compiler').Attribute | import('#compiler').SpreadAttribute | import('#compiler').Directive>} attributes
* @returns {import('#compiler').Script}
*/
export function read_script(parser, start, attributes) {
const script_start = parser.index;
const data = parser.read_until(regex_closing_script_tag);
if (parser.index >= parser.template.length) {
error(parser.template.length, 'unclosed-element', 'script');
}
const source =
parser.template.slice(0, script_start).replace(regex_not_newline_characters, ' ') + data;
parser.read(regex_starts_with_closing_script_tag);
/** @type {import('estree').Program} */
let ast;
try {
ast = acorn.parse(source, parser.ts);
} catch (err) {
parser.acorn_error(err);
}
// TODO is this necessary?
ast.start = script_start;
return {
type: 'Script',
start,
end: parser.index,
context: get_context(attributes),
content: ast,
parent: null
};
}
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