merge backend refactoring from main

1 files changed, 0 insertions, 47 deletions

diff --git a/mass/mass.go b/mass/mass.go
deleted file mode 100644
index 46ce33e..0000000
--- a/mass/mass.go
+++ /dev/null
@@ -1,47 +0,0 @@
-package mass
-
-import (
-	"errors"
-	"fmt"
-)
-
-type Mass float32
-
-const (
-	Gram     Mass = 1
-	Kilogram Mass = 1_000
-	Pound    Mass = 453.5924
-)
-
-type FlowRate float32
-
-const (
-	KilogramsPerSecond FlowRate = 1
-	PoundsPerMinute    FlowRate = 0.007_559_872_833
-)
-
-// FlowRateUnitStrings returns a slice of strings, each representing a
-// flowRate unit.
-// This is necessary because giu.Combo only works with strings.
-func FlowRateUnitStrings() []string {
-	return []string{"kg/s", "lb/min"}
-}
-
-const (
-	DefaultFlowRateUnit FlowRate = KilogramsPerSecond
-	// DefaultFlowRateUnitIndex is used to index FlowRateUnitStrings()
-	DefaultFlowRateUnitIndex int32 = 0 // kg/s
-)
-
-func FlowRateUnitFromString(s string) (FlowRate, error) {
-	// Each case corresponds to a value in FlowRateUnitStrings().
-	switch s {
-	case "kg/s":
-		return KilogramsPerSecond, nil
-	case "lb/min":
-		return PoundsPerMinute, nil
-	default:
-		return *new(FlowRate), errors.New(
-			fmt.Sprintf("invalid mass flow rate unit: '%s'", s))
-	}
-}