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 2x 1121x 1121x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1173x 1173x 1173x 1173x 344x 344x 344x 1173x 1173x 1123x 1123x 50x 50x 50x 1142x 50x 1142x 40x 40x 40x 40x 40x 40x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 10x 2x 2x 2x 2x 1117x 1117x 1117x | /** @import { AssignmentExpression, AssignmentOperator, Expression, Pattern } from 'estree' */ /** @import { SvelteNode } from '#compiler' */ /** @import { Context, ServerTransformState } from '../types.js' */ import * as b from '../../../../utils/builders.js'; import { build_assignment_value } from '../../../../utils/ast.js'; import { visit_assignment_expression } from '../../shared/assignments.js'; /** * @param {AssignmentExpression} node * @param {Context} context */ export function AssignmentExpression(node, context) { return visit_assignment_expression(node, context, build_assignment) ?? context.next(); } /** * Only returns an expression if this is not a `$store` assignment, as others can be kept as-is * @param {AssignmentOperator} operator * @param {Pattern} left * @param {Expression} right * @param {import('zimmerframe').Context<SvelteNode, ServerTransformState>} context * @returns {Expression | null} */ function build_assignment(operator, left, right, context) { let object = left; while (object.type === 'MemberExpression') { // @ts-expect-error object = object.object; } if (object.type !== 'Identifier' || !is_store_name(object.name)) { return null; } const name = object.name.slice(1); if (!context.state.scope.get(name)) { return null; } if (object === left) { let value = /** @type {Expression} */ ( context.visit(build_assignment_value(operator, left, right)) ); return b.call('$.store_set', b.id(name), value); } return b.call( '$.store_mutate', b.assignment('??=', b.id('$$store_subs'), b.object([])), b.literal(object.name), b.id(name), b.assignment( operator, /** @type {Pattern} */ (context.visit(left)), /** @type {Expression} */ (context.visit(right)) ) ); } /** * @param {string} name */ function is_store_name(name) { return name[0] === '$' && /[A-Za-z_]/.test(name[1]); } |