Method readDirectives

yaml/_loader_state.ts:1704–1781

()

  }

  readDirectives() {
    let hasDirectives = false;
    let version = null;

    let ch = this.#scanner.peek();
    while (ch !== 0) {
      this.skipSeparationSpace(true, -1);

      ch = this.#scanner.peek();

      if (this.lineIndent > 0 || ch !== PERCENT) {
        break;
      }

      hasDirectives = true;
      this.#scanner.next();
      ch = this.#scanner.peek();
      let position = this.#scanner.position;

      while (ch !== 0 && !isWhiteSpaceOrEOL(ch)) {
        this.#scanner.next();
        ch = this.#scanner.peek();
      }

      const directiveName = this.#scanner.source.slice(
        position,
        this.#scanner.position,
      );
      const directiveArgs = [];

      if (directiveName.length < 1) {
        throw this.#createError(
          "Cannot read document: directive name length must be greater than zero",
        );
      }

      while (ch !== 0) {
        this.skipWhitespaces();
        this.skipComment();
        ch = this.#scanner.peek();

        if (isEOL(ch)) break;

        position = this.#scanner.position;

        while (ch !== 0 && !isWhiteSpaceOrEOL(ch)) {
          this.#scanner.next();
          ch = this.#scanner.peek();
        }

        directiveArgs.push(
          this.#scanner.source.slice(position, this.#scanner.position),
        );
      }

      if (ch !== 0) this.readLineBreak();

      switch (directiveName) {