All files / packages/fds-uif/generator-lwc/src/blocks createRenderWhenGetter.ts

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import ts from 'typescript';
import type { RenderWhenPropMatch } from '@fds-uif/generator-base';
 
/**
 * Build a getter accessor for a `renderWhen: { prop, eq }` expression.
 *
 * Output shape:
 * ```ts
 * get isIconPositionRight() {
 *   return this.iconPosition === 'right';
 * }
 * ```
 */
export function createRenderWhenGetter(
  getterName: string,
  match: RenderWhenPropMatch,
): ts.GetAccessorDeclaration {
  const cmp = ts.factory.createBinaryExpression(
    ts.factory.createPropertyAccessExpression(
      ts.factory.createThis(),
      ts.factory.createIdentifier(match.prop),
    ),
    ts.SyntaxKind.EqualsEqualsEqualsToken,
    ts.factory.createStringLiteral(match.eq),
  );
  return ts.factory.createGetAccessorDeclaration(
    undefined,
    ts.factory.createIdentifier(getterName),
    [],
    undefined,
    ts.factory.createBlock([ts.factory.createReturnStatement(cmp)], true),
  );
}