Method outputRenderSlot

compiler/companion/src/JSXProcessor.ts:718–759

(jsxElement: JSXElement, transformContext: ts.TransformationContext)

  }

  private outputRenderSlot(jsxElement: JSXElement, transformContext: ts.TransformationContext): ts.Statement {
    let slotName: ts.Expression | undefined;
    let slotRef: ts.Expression | undefined;
    let slotKey: ts.Expression | undefined;
    for (const attribute of jsxElement.attributes) {
      if (attribute.name === 'name') {
        slotName = attribute.value.value;
      } else if (attribute.name === 'ref') {
        slotRef = attribute.value.value;
      } else if (attribute.name === 'key') {
        slotKey = attribute.value.value;
      } else {
        this.onError(jsxElement.element, `Unsupported attribute '${attribute.name}' in slot`);
      }
    }

    if (jsxElement.children.length) {
      this.onError(jsxElement.element, 'Cannot declare children in a slot');
    }

    const thisParameter = transformContext.factory.createThis();

    if (slotName) {
      const parameters = [slotName, thisParameter, slotRef, slotKey];

      return this.createRendererCall(
        'renderNamedSlot',
        this.toParametersArray(parameters, transformContext),
        jsxElement.element,
        transformContext,
      );
    } else {
      const parameters = [thisParameter, slotRef, slotKey];

      return this.createRendererCall(
        'renderUnnamedSlot',
        this.toParametersArray(parameters, transformContext),
        jsxElement.element,
        transformContext,
      );
    }
  }

  private getJsxNodeKind(tag: ts.JsxTagNameExpression, nodeTypeStr: string, output: JSXOutputState): JSXNodeKind {
    if (ts.isIdentifier(tag)) {