Removed blank line on printing opDupVal.

tristanmorgan · Jun 12, 2024 · 5e84d89 · 5e84d89
1 parent 256ebc1
commit 5e84d89
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Showing 4 changed files with 7 additions and 10 deletions.
diff --git a/cmd/bfg/main.go b/cmd/bfg/main.go
@@ -20,7 +20,7 @@ Options:
 
 var (
 	// Version is the main version number that is being run at the moment.
-	Version = "0.1.0"
+	Version = "0.1.1"
 
 	// VersionPrerelease is A pre-release marker for the Version. If this is ""
 	// (empty string) then it means that it is a final release. Otherwise, this

diff --git a/parser/print.go b/parser/print.go
@@ -68,7 +68,8 @@ func Print(program []Instruction, writer *bufio.Writer) {
 	endLoop := NewInstruction(']')
 	lastInst := NewInstruction('!')
 	for _, inst := range program {
-		if inst.operator == opMulVal {
+		if inst.operator == opMulVal ||
+			inst.operator == opDupVal {
 			lastInst = inst
 			continue
 		}

diff --git a/parser/print_test.go b/parser/print_test.go
@@ -27,7 +27,7 @@ func TestPrint(t *testing.T) {
 	outputBuf := bufio.NewWriter(&buf)
 	Print(program, outputBuf)
 	got := buf.String()
-	want := " \n >>>>>\n [-]\n +++++\n [->>+<<]\n [\n\t ,\n\t [->>++<<]\n\t \n\t [->+>+<<]\n ]\n >>\n"
+	want := " \n >>>>>\n [-]\n +++++\n [->>+<<]\n [\n\t ,\n\t [->>++<<]\n\t [->+>+<<]\n ]\n >>\n"
 
 	if !reflect.DeepEqual(got, want) {
 		t.Errorf("got %v want %v", got, want)

diff --git a/sample/ascii.bf b/sample/ascii.bf
@@ -1,14 +1,10 @@
 #!/usr/bin/env bf
 
-8x12=96
 ++++++++
-[>++++++++++++<-]
+[>+>+<<-]>>
+[>++++++++++++<-]< 8x12=96
+[>++++<-]>8x4=32
 
-start at 32
-++++++++++
-++++++++++
-++++++++++
-++
 count down 96 and print up from space
 >[-<.+>]