fix:(uniast) dedup Type.Implements

Author: AsterDY

lang/golang/parser/pkg.go

@@ -93,12 +93,12 @@ func (p *GoParser) associateImplements() {
 		for iface, iid := range p.interfaces {
 			if types.Implements(typ, iface) {
 				tobj := p.getRepo().GetType(tid)
-				tobj.Implements = append(tobj.Implements, iid)
+				tobj.Implements = Append(tobj.Implements, iid)
 			}
 			// 另外检查 typ 的指针类型是否实现了 iface
 			if types.Implements(types.NewPointer(typ), iface) {
 				tobj := p.getRepo().GetType(tid)
-				tobj.Implements = append(tobj.Implements, iid)
+				tobj.Implements = Append(tobj.Implements, iid)
 			}
 		}
 	}

lang/uniast/utils.go

@@ -21,6 +21,15 @@ import (
 	"os"
 )
 
+func Append[T comparable](ids []T, id T) []T {
+	for _, i := range ids {
+		if i == id {
+			return ids
+		}
+	}
+	return append(ids, id)
+}
+
 func InsertDependency(ids []Dependency, id Dependency) []Dependency {
 	for _, i := range ids {
 		if i.Identity == id.Identity {