fixes

Author: wzshiming

parser_types.go

@@ -144,8 +144,12 @@ func (r *parser) EvalType(expr ast.Expr) (ret Type) {
 				continue
 			}
 			for _, name := range v.Names {
+				n := name.Name
+				if n == "" {
+					n = "_"
+				}
 				t := &typeStructField{
-					name: name.Name,
+					name: n,
 					elem: ty,
 					tag:  tag,
 				}

types_interface.go

@@ -1,6 +1,8 @@
 package gotype
 
-import "bytes"
+import (
+	"bytes"
+)
 
 type typeInterface struct {
 	typeBase
@@ -14,7 +16,7 @@ func (t *typeInterface) String() string {
 	buf.WriteString("interface{")
 	for i, v := range t.all {
 		if i != 0 {
-			buf.WriteByte(' ')
+			buf.WriteString("; ")
 		}
 		buf.WriteString(v.String())
 	}
@@ -40,6 +42,7 @@ func (t *typeInterface) MethodByName(name string) (Type, bool) {
 		return b, true
 	}
 	for _, v := range t.anonymo {
+		v := v.Declaration()
 		b, ok := v.MethodByName(name)
 		if ok {
 			return b, true

types_struct.go

@@ -14,7 +14,7 @@ func (t *typeStruct) String() string {
 	buf.WriteString("struct{")
 	for i, v := range t.fields {
 		if i != 0 {
-			buf.WriteByte(' ')
+			buf.WriteString("; ")
 		}
 		buf.WriteString(v.String())
 	}

types_struct_field.go

@@ -14,7 +14,14 @@ type typeStructField struct {
 }
 
 func (t *typeStructField) String() string {
-	return fmt.Sprintf("%v %v `%v`", t.name, t.elem, t.tag)
+	tag := ""
+	if t.tag != "" {
+		tag = " `" + string(t.tag) + "`"
+	}
+	if t.anonymous {
+		return fmt.Sprintf("%v%s", t.elem, tag)
+	}
+	return fmt.Sprintf("%v %v%s", t.name, t.elem, tag)
 }
 
 func (t *typeStructField) Name() string {