Contents

package binary

import (
	"fmt"
)

const testVersion = 2

// 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

274 entries across 274 versions & 1 rubygems

Version	Path
trackler-2.2.0.3	tracks/go/exercises/binary/example.go
trackler-2.2.0.2	tracks/go/exercises/binary/example.go
trackler-2.2.0.1	tracks/go/exercises/binary/example.go
trackler-2.2.0.0	tracks/go/exercises/binary/example.go
trackler-2.1.0.55	tracks/go/exercises/binary/example.go
trackler-2.1.0.54	tracks/go/exercises/binary/example.go
trackler-2.1.0.53	tracks/go/exercises/binary/example.go
trackler-2.1.0.52	tracks/go/exercises/binary/example.go
trackler-2.1.0.51	tracks/go/exercises/binary/example.go
trackler-2.1.0.50	tracks/go/exercises/binary/example.go
trackler-2.1.0.49	tracks/go/exercises/binary/example.go
trackler-2.1.0.48	tracks/go/exercises/binary/example.go
trackler-2.1.0.47	tracks/go/exercises/binary/example.go
trackler-2.1.0.46	tracks/go/exercises/binary/example.go
trackler-2.1.0.45	tracks/go/exercises/binary/example.go
trackler-2.1.0.44	tracks/go/exercises/binary/example.go
trackler-2.1.0.43	tracks/go/exercises/binary/example.go
trackler-2.1.0.42	tracks/go/exercises/binary/example.go
trackler-2.1.0.41	tracks/go/exercises/binary/example.go
trackler-2.1.0.40	tracks/go/exercises/binary/example.go