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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 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 6301x 6301x 6301x 153x 153x 153x 153x 153x 161x 161x 152x 152x 152x 153x 153x 153x 153x 83x 153x 115x 123x 123x 123x 123x 123x 123x 63x 63x 63x 63x 54x 123x 123x 115x 152x 153x 46x 46x 46x 46x 46x 3x 3x 3x 46x 43x 43x 43x 51x 51x 51x 51x 51x 1x 1x 50x 50x 51x 51x 51x 50x 50x 50x 50x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 51x 1x 51x 1x 1x 51x 49x 49x 51x 42x 46x 6301x 6147x 362x 362x 362x 362x 1x 362x 362x 6147x 6298x 6298x 6298x | /** @import { Expression, Identifier, Literal, VariableDeclarator } from 'estree' */ /** @import { Binding } from '#compiler' */ /** @import { Context } from '../types' */ import { get_rune } from '../../scope.js'; import { ensure_no_module_import_conflict, validate_identifier_name } from './shared/utils.js'; import * as e from '../../../errors.js'; import { extract_paths } from '../../../utils/ast.js'; import { equal } from '../../../utils/assert.js'; /** * @param {VariableDeclarator} node * @param {Context} context */ export function VariableDeclarator(node, context) { ensure_no_module_import_conflict(node, context.state); if (context.state.analysis.runes) { const init = node.init; const rune = get_rune(init, context.state.scope); const paths = extract_paths(node.id); for (const path of paths) { validate_identifier_name(context.state.scope.get(/** @type {Identifier} */ (path.node).name)); } // TODO feels like this should happen during scope creation? if ( rune === '$state' || rune === '$state.raw' || rune === '$derived' || rune === '$derived.by' || rune === '$props' ) { for (const path of paths) { // @ts-ignore this fails in CI for some insane reason const binding = /** @type {Binding} */ (context.state.scope.get(path.node.name)); binding.kind = rune === '$state' ? 'state' : rune === '$state.raw' ? 'raw_state' : rune === '$derived' || rune === '$derived.by' ? 'derived' : path.is_rest ? 'rest_prop' : 'prop'; } } if (rune === '$props') { if (node.id.type !== 'ObjectPattern' && node.id.type !== 'Identifier') { e.props_invalid_identifier(node); } context.state.analysis.needs_props = true; if (node.id.type === 'Identifier') { const binding = /** @type {Binding} */ (context.state.scope.get(node.id.name)); binding.initial = null; // else would be $props() binding.kind = 'rest_prop'; } else { equal(node.id.type, 'ObjectPattern'); for (const property of node.id.properties) { if (property.type !== 'Property') continue; if (property.computed) { e.props_invalid_pattern(property); } if (property.key.type === 'Identifier' && property.key.name.startsWith('$$')) { e.props_illegal_name(property); } const value = property.value.type === 'AssignmentPattern' ? property.value.left : property.value; if (value.type !== 'Identifier') { e.props_invalid_pattern(property); } const alias = property.key.type === 'Identifier' ? property.key.name : String(/** @type {Literal} */ (property.key).value); let initial = property.value.type === 'AssignmentPattern' ? property.value.right : null; const binding = /** @type {Binding} */ (context.state.scope.get(value.name)); binding.prop_alias = alias; // rewire initial from $props() to the actual initial value, stripping $bindable() if necessary if ( initial?.type === 'CallExpression' && initial.callee.type === 'Identifier' && initial.callee.name === '$bindable' ) { binding.initial = /** @type {Expression | null} */ (initial.arguments[0] ?? null); binding.kind = 'bindable_prop'; } else { binding.initial = initial; } } } } } else { if (node.init?.type === 'CallExpression') { const callee = node.init.callee; if ( callee.type === 'Identifier' && (callee.name === '$state' || callee.name === '$derived' || callee.name === '$props') && context.state.scope.get(callee.name)?.kind !== 'store_sub' ) { e.rune_invalid_usage(node.init, callee.name); } } } context.next(); } |