@flowscripter/mpeg-sdl-parser/src/ast/node/AlignedModifier.ts

ISO/IEC 14496-34 Syntactic Description Language (MPEG SDL) parser implemented in TypeScript

import type { Token } from "../token/Token.ts";
import { AbstractCompositeNode } from "./AbstractCompositeNode.ts";
import type { AbstractNode } from "./AbstractNode.ts";
import { NodeKind } from "./enum/node_kind.ts";
import type { NumberLiteral } from "./NumberLiteral.ts";

export class AlignedModifier extends AbstractCompositeNode {
  constructor(
    public readonly bitCount: number,
    public readonly isDefault8BitCount: boolean,
    public readonly bitCountModifier: NumberLiteral | undefined,
    public readonly alignedKeyword: Token,
    public readonly openParenthesisPunctuator?: Token,
    public readonly closeParenthesisPunctuator?: Token,
  ) {
    super(
      NodeKind.ALIGNED_MODIFIER,
      alignedKeyword,
      closeParenthesisPunctuator ?? alignedKeyword,
    );
  }

  override *getChildNodeIterable(): IterableIterator<AbstractNode> {
    if (!this.isDefault8BitCount) {
      yield this.bitCountModifier!;
    }
  }
}