Contents

package binary

import (
	"fmt"
)

// ParseBinary converts a binary string to an integer value
func ParseBinary(bin string) (int, error) {
	val := 0
	for _, digit := range bin {
		switch digit {
		case '1':
			// multiply val by 2 and add 1
			val = (val << 1) + 1
		case '0':
			// multiply val by 2 and add 0
			val = (val << 1) + 0
		default:
			// if the character was not 1 or 0, it must be invalid
			return 0, fmt.Errorf("unexpected rune '%c'", digit)
		}
	}
	return val, nil
}

Version data entries

122 entries across 122 versions & 1 rubygems

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