import {Command, ParseContext, StrTerm} from './command.js'
import {LexInput} from '../lexer.js'

export type LipsumData = { length: StrTerm, type: 'word'|'line'|'para' }

export class Lipsum extends Command<LipsumData> {
    attemptParse(context: ParseContext): LipsumData {
        return {
            length: context.popTerm(),
            type: context.popKeywordInSet(['word', 'line', 'para']).value,
        }
    }

    getDisplayName(): string {
        return 'lipsum'
    }

    isParseCandidate(token: LexInput): boolean {
        return this.isKeyword(token, 'lipsum')
    }
}