Method bump

packages/icu-messageformat-parser/parser.ts:1165–1179

Bump the parser to the next UTF-16 code unit.

()

  /** Bump the parser to the next UTF-16 code unit. */
  private bump(): void {
    if (this.isEOF()) {
      return
    }
    const code = this.char()
    if (code === 10 /* '\n' */) {
      this.position.line += 1
      this.position.column = 1
      this.position.offset += 1
    } else {
      this.position.column += 1
      // 0 ~ 0x10000 -> unicode BMP, otherwise skip the surrogate pair.
      this.position.offset += code < 0x10000 ? 1 : 2
    }
  }

  /**
   * If the substring starting at the current position of the parser has