fix tiny bug (#140)

JunNishimura · Jun 29, 2023 · e3c25d5 · e3c25d5
1 parent 288c07d
commit e3c25d5
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/cmd/diff.go b/cmd/diff.go
@@ -6,6 +6,7 @@ package cmd
 import (
 	"fmt"
 
+	"github.com/JunNishimura/Goit/internal/diff"
 	"github.com/spf13/cobra"
 )
 
@@ -21,7 +22,12 @@ var diffCmd = &cobra.Command{
 		return nil
 	},
 	RunE: func(cmd *cobra.Command, args []string) error {
-		fmt.Println("diff called")
+		d := diff.NewDiff([]rune(args[0]), []rune(args[1]))
+
+		d.Compose()
+
+		fmt.Println(d.EditDistance)
+
 		return nil
 	},
 }

diff --git a/internal/diff/diff.go b/internal/diff/diff.go
@@ -6,7 +6,7 @@ type Diff struct {
 	lenTextLong  int
 	lenTextShort int
 	isReversed   bool
-	editDistance int
+	EditDistance int
 }
 
 func NewDiff(text1, text2 []rune) *Diff {
@@ -42,9 +42,10 @@ func (d *Diff) Compose() {
 		for k := delta + p; k > delta; k-- {
 			fp[k+offset] = d.snake(k, max(fp[k+offset-1]+1, fp[k+offset+1]))
 		}
-		fp[delta+offset] = d.snake(delta+offset, max(fp[delta+offset-1]+1, fp[delta+offset+1]))
+		fp[delta+offset] = d.snake(delta, max(fp[delta+offset-1]+1, fp[delta+offset+1]))
 		if fp[delta+offset] == d.lenTextLong {
-			d.editDistance = p
+			d.EditDistance = p
+			break
 		}
 	}
 }