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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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 4278x 4278x 4278x 4278x 4278x 75x 4278x 75x 75x 75x 4010x 1x 1x 74x 74x 74x 2x 2x 2x 2x 2x 2x 2x 2x 4280x 4280x 4280x 1x 1x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4280x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x 4278x | /** @import { Program } from 'estree' */
/** @import { Attribute, SpreadAttribute, Directive, Script } from '#compiler' */
/** @import { Parser } from '../index.js' */
import * as acorn from '../acorn.js';
import { regex_not_newline_characters } from '../../patterns.js';
import * as e 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') {
e.script_invalid_context(context.start);
}
const value = context.value[0].data;
if (value !== 'module') {
e.script_invalid_context(context.start);
}
return value;
}
/**
* @param {Parser} parser
* @param {number} start
* @param {Array<Attribute | SpreadAttribute | Directive>} attributes
* @returns {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) {
e.element_unclosed(parser.template.length, 'script');
}
const source =
parser.template.slice(0, script_start).replace(regex_not_newline_characters, ' ') + data;
parser.read(regex_starts_with_closing_script_tag);
/** @type {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,
// @ts-ignore
attributes: attributes
};
}
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