1 files changed, 20 insertions, 9 deletions
diff --git a/pkg/lang/vm/code/debug.go b/pkg/lang/vm/code/debug.go
index ebf0ea1..efb788c 100644
--- a/pkg/lang/vm/code/debug.go
+++ b/pkg/lang/vm/code/debug.go
@@ -1,16 +1,19 @@
 package code
 
-import "jinx/pkg/libs/rangemap"
+import (
+	"jinx/pkg/libs/rangemap"
+	"jinx/pkg/libs/source"
+)
 
 type DebugInfo struct {
 	file     string
-	pcToLine rangemap.RangeMap[int]
+	pcToLine rangemap.RangeMap[source.Loc]
 }
 
 func NewDebugInfo(file string) DebugInfo {
 	return DebugInfo{
 		file:     file,
-		pcToLine: rangemap.New[int](),
+		pcToLine: rangemap.New[source.Loc](),
 	}
 }
 
@@ -18,14 +21,22 @@ func (di *DebugInfo) File() string {
 	return di.file
 }
 
-func (di *DebugInfo) PCToLine(pc int) int {
-	line := di.pcToLine.Get(pc)
-	if line == nil {
-		return -1
+func (di *DebugInfo) PCToLoc(pc int) (source.Loc, bool) {
+	loc := di.pcToLine.Get(pc)
+	if loc == nil {
+		return source.Loc{}, false
 	}
-	return *line
+	return *loc, true
 }
 
 func (di *DebugInfo) AppendLine(uptoPc, line int) {
-	di.pcToLine.AppendToLast(uptoPc, line)
+	di.pcToLine.AppendToLast(uptoPc, source.Loc{Row: line, Col: 0})
+}
+
+func (di *DebugInfo) FillInfo(from, to int, loc source.Loc) {
+	di.pcToLine.Fill(from, to, loc)
+}
+
+func (di *DebugInfo) AppendOther(other DebugInfo) {
+	di.pcToLine.AppendRanges(other.pcToLine)
 }