1 files changed, 0 insertions, 54 deletions
diff --git a/volume.go b/volume.go
deleted file mode 100644
index cb7098a..0000000
--- a/volume.go
+++ /dev/null
@@ -1,54 +0,0 @@
-package main
-
-import (
-	"errors"
-	"fmt"
-)
-
-type volumeUnit float32
-
-const (
-	cubicCentimetre volumeUnit = 1
-	litre           volumeUnit = 1_000
-	cubicMetre      volumeUnit = 1_000_000
-	cubicInch       volumeUnit = 16.38706
-)
-
-// volumeUnitStrings returns a slice of strings, each representing a
-// volumeUnit.
-// This is necessary because giu.Combo only works with strings.
-func volumeUnitStrings() []string {
-	return []string{"cc", "L", "m³", "in³"}
-}
-
-const (
-	defaultVolumeUnit volumeUnit = cubicCentimetre
-	// Used to index volumeUnitStrings
-	defaultVolumeUnitIndex int32 = 0 // cc
-)
-
-func volumeUnitFromString(s string) (volumeUnit, error) {
-	// Each case corresponds to a value in volumeUnitStrings
-	switch s {
-	case "cc":
-		return cubicCentimetre, nil
-	case "L":
-		return litre, nil
-	case "m³":
-		return cubicMetre, nil
-	case "in³":
-		return cubicInch, nil
-	default:
-		return *new(volumeUnit), errors.New(fmt.Sprintf("invalid volumeUnit: '%s'", s))
-	}
-}
-
-type volume struct {
-	val  float32
-	unit volumeUnit
-}
-
-func (v volume) asUnit(u volumeUnit) float32 {
-	cc := v.val * float32(v.unit) // Convert to cubic centimetres.
-	return cc / float32(u)        // Convert to desired unit.
-}