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 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 1774x 1774x 1774x 1774x 1774x 1774x 1774x 1774x 2x 2x 2x 2x 2x 2x 2x 2x 1823x 1823x 1823x 1823x 1823x 226x 1823x 38x 14x 14x 14x 12x 12x 12x 12x 12x 12x 8x 8x 8x 8x 8x 8x 12x 12x 7x 12x 4x 4x 12x 14x 38x 1812x 1812x 1812x 1823x 590x 590x 590x 1812x 1823x 47x 47x 1765x 1765x 1823x 1760x 1760x 1823x 1823x 1823x 1823x 1823x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 1173x 320x 1173x 144x 144x 1173x 1173x 1173x 587x 587x 1823x 245x 245x 245x 245x 245x 245x 245x 245x 245x 342x 342x 342x | /** @import { AssignmentExpression, AssignmentOperator, Expression, Pattern } from 'estree' */ /** @import { Context } from '../types.js' */ import * as b from '../../../../utils/builders.js'; import { build_assignment_value } from '../../../../utils/ast.js'; import { is_ignored } from '../../../../state.js'; import { build_proxy_reassignment, should_proxy } from '../utils.js'; import { visit_assignment_expression } from '../../shared/assignments.js'; /** * @param {AssignmentExpression} node * @param {Context} context */ export function AssignmentExpression(node, context) { const expression = /** @type {Expression} */ ( visit_assignment_expression(node, context, build_assignment) ?? context.next() ); return is_ignored(node, 'ownership_invalid_mutation') ? b.call('$.skip_ownership_validation', b.thunk(expression)) : expression; } /** * @param {AssignmentOperator} operator * @param {Pattern} left * @param {Expression} right * @param {Context} context * @returns {Expression | null} */ function build_assignment(operator, left, right, context) { // Handle class private/public state assignment cases if ( context.state.analysis.runes && left.type === 'MemberExpression' && left.object.type === 'ThisExpression' ) { if (left.property.type === 'PrivateIdentifier') { const private_state = context.state.private_state.get(left.property.name); if (private_state !== undefined) { let transformed = false; let value = /** @type {Expression} */ ( context.visit(build_assignment_value(operator, left, right)) ); if (should_proxy(value, context.state.scope)) { transformed = true; value = private_state.kind === 'raw_state' ? value : build_proxy_reassignment(value, b.member(b.this, private_state.id)); } if (!context.state.in_constructor) { return b.call('$.set', left, value); } else if (transformed) { return b.assignment(operator, /** @type {Pattern} */ (context.visit(left)), value); } } } } let object = left; while (object.type === 'MemberExpression') { // @ts-expect-error object = object.object; } if (object.type !== 'Identifier') { return null; } const binding = context.state.scope.get(object.name); if (!binding) return null; const transform = Object.hasOwn(context.state.transform, object.name) ? context.state.transform[object.name] : null; // reassignment if (object === left && transform?.assign) { let value = /** @type {Expression} */ ( context.visit(build_assignment_value(operator, left, right)) ); // special case — if an element binding, we know it's a primitive const path = context.path.map((node) => node.type); const is_primitive = path.at(-1) === 'BindDirective' && path.at(-2) === 'RegularElement'; if ( !is_primitive && binding.kind !== 'prop' && binding.kind !== 'bindable_prop' && context.state.analysis.runes && should_proxy(value, context.state.scope) ) { value = binding.kind === 'raw_state' ? value : build_proxy_reassignment(value, object); } return transform.assign(object, value); } // mutation if (transform?.mutate) { return transform.mutate( object, b.assignment( operator, /** @type {Pattern} */ (context.visit(left)), /** @type {Expression} */ (context.visit(right)) ) ); } return null; } |