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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 | 20x 20x 20x | import { factory, SyntaxKind } from '../utils/ts7.js';
import type { GetAccessorDeclaration } from '@typescript/native/unstable/ast';
import type { RenderWhenPropMatch } from '@fds-uif/generator-base';
/**
* Build a getter accessor for a `renderWhen` prop match. Two forms, mirroring
* the static generator's `isPropMatchExcluded`:
*
* - `{ prop, eq }` → equality test:
* ```ts
* get isIconPositionRight() {
* return this.iconPosition === 'right';
* }
* ```
* - `{ prop, filled: true }` → non-empty (truthy) test:
* ```ts
* get isIconNameFilled() {
* return !!this.iconName;
* }
* ```
*/
export function createRenderWhenGetter(
getterName: string,
match: RenderWhenPropMatch,
): GetAccessorDeclaration {
const propAccess = factory.createPropertyAccessExpression(
factory.createThis(),
factory.createIdentifier(match.prop),
);
const cmp =
match.eq !== undefined
? factory.createBinaryExpression(
propAccess,
SyntaxKind.EqualsEqualsEqualsToken,
factory.createStringLiteral(match.eq),
)
: // `filled` form: coerce the prop to a boolean (`!!this.prop`).
factory.createPrefixUnaryExpression(
SyntaxKind.ExclamationToken,
factory.createPrefixUnaryExpression(SyntaxKind.ExclamationToken, propAccess),
);
return factory.createGetAccessorDeclaration(
undefined,
factory.createIdentifier(getterName),
[],
undefined,
factory.createBlock([factory.createReturnStatement(cmp)], true),
);
}
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