llcppsigfetch:variadic param

chore/_xtool/llcppsigfetch/parse/cvt.go

@@ -255,6 +255,12 @@ func (ct *Converter) ProcessFunctionType(t clang.Type) *ast.FuncType {
 		})
 	}
 
+	if t.IsFunctionTypeVariadic() != 0 {
+		params.List = append(params.List, &ast.Field{
+			Type: &ast.Variadic{},
+		})
+	}
+
 	return &ast.FuncType{
 		Ret:    ret,
 		Params: params,
@@ -296,38 +302,7 @@ func (ct *Converter) ProcessFuncDecl(cursor clang.Cursor) *ast.FuncDecl {
 	}
 
 	if isMethod(cursor) {
-
+		ct.ProcessMethodAttributes(cursor, fn)
-		if parent := cursor.SemanticParent(); parent.Equal(cursor.LexicalParent()) != 1 {
-			fn.DeclBase.Parent = buildScopingExpr(cursor.SemanticParent())
-		}
-
-		if cursor.Kind == clang.CursorDestructor {
-			fn.IsDestructor = true
-		}
-		if cursor.Kind == clang.CursorConstructor {
-			fn.IsConstructor = true
-			if cursor.IsExplicit() != 0 {
-				fn.IsExplicit = true
-			}
-		}
-		if cursor.IsStatic() != 0 {
-			fn.IsStatic = true
-		}
-		// virtual & pure virtual
-		if cursor.IsVirtual() != 0 || cursor.IsPureVirtual() != 0 {
-			fn.IsVirtual = true
-		}
-		if cursor.IsConst() != 0 {
-			fn.IsConst = true
-		}
-
-		var numOverridden c.Uint
-		var overridden *clang.Cursor
-		cursor.OverriddenCursors(&overridden, &numOverridden)
-		if numOverridden > 0 {
-			fn.IsOverride = true
-		}
-		overridden.DisposeOverriddenCursors()
 	} else {
 		if cursor.StorageClass() == clang.SCStatic {
 			fn.IsStatic = true
@@ -337,6 +312,41 @@ func (ct *Converter) ProcessFuncDecl(cursor clang.Cursor) *ast.FuncDecl {
 	return fn
 }
 
+// get Methods Attributes
+func (ct *Converter) ProcessMethodAttributes(cursor clang.Cursor, fn *ast.FuncDecl) {
+	if parent := cursor.SemanticParent(); parent.Equal(cursor.LexicalParent()) != 1 {
+		fn.DeclBase.Parent = buildScopingExpr(cursor.SemanticParent())
+	}
+
+	switch cursor.Kind {
+	case clang.CursorDestructor:
+		fn.IsDestructor = true
+	case clang.CursorConstructor:
+		fn.IsConstructor = true
+		if cursor.IsExplicit() != 0 {
+			fn.IsExplicit = true
+		}
+	}
+
+	if cursor.IsStatic() != 0 {
+		fn.IsStatic = true
+	}
+	if cursor.IsVirtual() != 0 || cursor.IsPureVirtual() != 0 {
+		fn.IsVirtual = true
+	}
+	if cursor.IsConst() != 0 {
+		fn.IsConst = true
+	}
+
+	var numOverridden c.Uint
+	var overridden *clang.Cursor
+	cursor.OverriddenCursors(&overridden, &numOverridden)
+	if numOverridden > 0 {
+		fn.IsOverride = true
+	}
+	overridden.DisposeOverriddenCursors()
+}
+
 type visitEnumContext struct {
 	enum      *[]*ast.EnumItem
 	converter *Converter
@@ -449,12 +459,18 @@ func visitFieldList(cursor, parent clang.Cursor, clientData unsafe.Pointer) clan
 	return clang.ChildVisit_Continue
 }
 
+// For Record Type(struct,union ...) & Func 's FieldList
 func (ct *Converter) ProcessFieldList(cursor clang.Cursor) *ast.FieldList {
 	params := &ast.FieldList{List: []*ast.Field{}}
 	ctx := &visitFieldContext{
 		params:    params,
 		converter: ct,
 	}
+	if (cursor.Kind == clang.CursorFunctionDecl || isMethod(cursor)) && cursor.IsVariadic() != 0 {
+		params.List = append(params.List, &ast.Field{
+			Type: &ast.Variadic{},
+		})
+	}
 	clang.VisitChildren(cursor, visitFieldList, c.Pointer(ctx))
 	return params
 }

chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/func_test/func.go

@@ -10,6 +10,7 @@ func TestFuncDecl() {
 	testCases := []string{
 		`void foo();`,
 		`void foo(int a);`,
+		`void foo(int a,...);`,
 		`float* foo(int a,double b);`,
 		`static inline int add(int a, int b);`,
 	}

chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/func_test/llgo.expect

@@ -88,6 +88,63 @@ TestFuncDecl Case 2:
 }
 
 TestFuncDecl Case 3:
+{
+	"temp.h":	{
+		"decls":	[{
+				"Loc":	{
+					"File":	"temp.h"
+				},
+				"Doc":	{
+					"List":	[]
+				},
+				"Parent":	null,
+				"Name":	{
+					"Name":	"foo"
+				},
+				"Type":	{
+					"Params":	{
+						"List":	[{
+								"Type":	{
+								},
+								"Doc":	null,
+								"Comment":	null,
+								"Names":	[]
+							}, {
+								"Type":	{
+									"Kind":	6,
+									"Flags":	0
+								},
+								"Doc":	{
+									"List":	[]
+								},
+								"Comment":	{
+									"List":	[]
+								},
+								"Names":	[{
+										"Name":	"a"
+									}]
+							}]
+					},
+					"Ret":	{
+						"Kind":	0,
+						"Flags":	0
+					}
+				},
+				"IsInline":	false,
+				"IsStatic":	false,
+				"IsConst":	false,
+				"IsExplicit":	false,
+				"IsConstructor":	false,
+				"IsDestructor":	false,
+				"IsVirtual":	false,
+				"IsOverride":	false
+			}],
+		"includes":	[],
+		"macros":	[]
+	}
+}
+
+TestFuncDecl Case 4:
 {
 	"temp.h":	{
 		"decls":	[{
@@ -154,7 +211,7 @@ TestFuncDecl Case 3:
 	}
 }
 
-TestFuncDecl Case 4:
+TestFuncDecl Case 5:
 {
 	"temp.h":	{
 		"decls":	[{

chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/typedef_test/llgo.expect

@@ -94,6 +94,12 @@ TestTypeDefDecl Case 3:
 									"Doc":	null,
 									"Comment":	null,
 									"Names":	[]
+								}, {
+									"Type":	{
+									},
+									"Doc":	null,
+									"Comment":	null,
+									"Names":	[]
 								}]
 						},
 						"Ret":	{

chore/_xtool/llcppsigfetch/parse/cvt_test/decl_test/typedef_test/typedef.go

@@ -13,7 +13,7 @@ func TestTypeDefDecl() {
 		`typedef int INT;
 		 typedef INT STANDARD_INT;`,
 
-		`typedef int (*Foo)(int, int);`,
+		`typedef int (*Foo)(int, int, ...);`,
 	}
 	test.RunTest("TestTypeDefDecl", testCases)
 }

chore/_xtool/llcppsigfetch/parse/dump.go

@@ -148,6 +148,7 @@ func MarshalASTExpr(t ast.Expr) *cjson.JSON {
 			names.AddItem(MarshalASTExpr(n))
 		}
 		root.SetItem(c.Str("Names"), names)
+	case *ast.Variadic:
 	case *ast.Ident:
 		if d == nil {
 			return cjson.Null()