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-2.2.1.98	tracks/go/exercises/binary/example.go
trackler-2.2.1.97	tracks/go/exercises/binary/example.go
trackler-2.2.1.96	tracks/go/exercises/binary/example.go
trackler-2.2.1.95	tracks/go/exercises/binary/example.go
trackler-2.2.1.94	tracks/go/exercises/binary/example.go
trackler-2.2.1.93	tracks/go/exercises/binary/example.go
trackler-2.2.1.92	tracks/go/exercises/binary/example.go
trackler-2.2.1.91	tracks/go/exercises/binary/example.go
trackler-2.2.1.90	tracks/go/exercises/binary/example.go
trackler-2.2.1.89	tracks/go/exercises/binary/example.go
trackler-2.2.1.88	tracks/go/exercises/binary/example.go
trackler-2.2.1.87	tracks/go/exercises/binary/example.go
trackler-2.2.1.86	tracks/go/exercises/binary/example.go
trackler-2.2.1.85	tracks/go/exercises/binary/example.go
trackler-2.2.1.84	tracks/go/exercises/binary/example.go
trackler-2.2.1.83	tracks/go/exercises/binary/example.go
trackler-2.2.1.82	tracks/go/exercises/binary/example.go
trackler-2.2.1.81	tracks/go/exercises/binary/example.go
trackler-2.2.1.80	tracks/go/exercises/binary/example.go
trackler-2.2.1.79	tracks/go/exercises/binary/example.go