Method parse

packages/icu-messageformat-parser/parser.ts:188–219

()

  }

  parse(): Result<MessageFormatElement[], ParserError> {
    if (this.offset() !== 0) {
      throw Error('parser can only be used once')
    }
    if (this.message.length > 0) {
      const firstCode = this.message.charCodeAt(0)
      if (
        firstCode !== 35 /* # */ &&
        firstCode !== 39 /* ' */ &&
        firstCode !== 60 /* < */ &&
        firstCode !== 123 /* { */ &&
        firstCode !== 125 /* } */
      ) {
        const plainEndPosition = plainTopLevelEndPosition(this.message)
        if (plainEndPosition) {
          const start = this.clonePosition()
          this.position = plainEndPosition
          return {
            val: [
              {
                type: TYPE.literal,
                value: this.message,
                location: createLocation(start, this.clonePosition()),
              },
            ],
            err: null,
          }
        }
      }
    }
    return this.parseMessage(0, '', false)
  }

  private parseMessage(
    nestingLevel: number,