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 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 86x 86x 86x 86x 86x 86x 74x 74x 74x 74x 74x 74x 74x 74x 74x 74x 74x 86x 86x 49x 49x 49x 49x 49x 49x 49x 49x 49x 49x 49x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x 86x | /** @import { BlockStatement, Expression, Pattern, Statement } from 'estree' */
/** @import { AwaitBlock } from '#compiler' */
/** @import { ComponentContext } from '../types' */
import * as b from '../../../../utils/builders.js';
import { create_derived_block_argument } from '../utils.js';
/**
* @param {AwaitBlock} node
* @param {ComponentContext} context
*/
export function AwaitBlock(node, context) {
context.state.template.push('<!>');
let then_block;
let catch_block;
if (node.then) {
const argument = node.value && create_derived_block_argument(node.value, context);
/** @type {Pattern[]} */
const args = [b.id('$$anchor')];
if (argument) args.push(argument.id);
const declarations = argument?.declarations ?? [];
const block = /** @type {BlockStatement} */ (context.visit(node.then));
then_block = b.arrow(args, b.block([...declarations, ...block.body]));
}
if (node.catch) {
const argument = node.error && create_derived_block_argument(node.error, context);
/** @type {Pattern[]} */
const args = [b.id('$$anchor')];
if (argument) args.push(argument.id);
const declarations = argument?.declarations ?? [];
const block = /** @type {BlockStatement} */ (context.visit(node.catch));
catch_block = b.arrow(args, b.block([...declarations, ...block.body]));
}
context.state.init.push(
b.stmt(
b.call(
'$.await',
context.state.node,
b.thunk(/** @type {Expression} */ (context.visit(node.expression))),
node.pending
? b.arrow([b.id('$$anchor')], /** @type {BlockStatement} */ (context.visit(node.pending)))
: b.literal(null),
then_block,
catch_block
)
)
);
}
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