Method captureSegment

yaml/_loader_state.ts:360–382

(start: number, end: number, checkJson: boolean)

    this.tagMap.set(handle, prefix);
  }
  captureSegment(start: number, end: number, checkJson: boolean) {
    if (start < end) {
      const result = this.#scanner.source.slice(start, end);

      if (checkJson) {
        for (let position = 0; position < result.length; position++) {
          const character = result.charCodeAt(position);
          if (
            !(character === 0x09 ||
              (0x20 <= character && character <= 0x10ffff))
          ) {
            throw this.#createError(
              `Expected valid JSON character: received "${character}"`,
            );
          }
        }
      } else if (PATTERN_NON_PRINTABLE_REGEXP.test(result)) {
        throw this.#createError("Stream contains non-printable characters");
      }

      return result;
    }
  }
  readBlockSequence(
    tag: string | null,
    anchor: string | null,