Contents

class HandShake {
    allCommands = [
        'wink',
        'double blink',
        'close your eyes',
        'jump',
        'REVERSE'
    ]

    shakeWith: string[] = []

    constructor(handshake: number) {
        if (typeof handshake !== 'number') {
            throw new Error('Handshake must be a number')
        }

        this.shakeWith = this.calculateHandshake(handshake)
    }

    commands() {
        return this.shakeWith
    }

    calculateHandshake(handshake: number) {
        const shakeWith = []

        for (let i = 0; i < this.allCommands.length; i++) {
            const currentCommand = this.allCommands[i]
            const handshakeHasCommand = (handshake & Math.pow(2, i))

            if (handshakeHasCommand) {
                if (currentCommand === 'REVERSE') {
                    shakeWith.reverse()
                } else {
                    shakeWith.push(this.allCommands[i])
                }
            }
        }
        return shakeWith
    }
}

export default HandShake

Version data entries

66 entries across 66 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.138	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.137	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.136	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.135	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.134	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.133	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.132	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.131	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.130	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.129	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.128	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.127	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.126	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.125	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.124	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.123	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.122	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.121	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts
trackler-2.2.1.120	tracks/typescript/exercises/secret-handshake/secret-handshake.example.ts