func()

in build/lex.go [685:825]

• 134 lines of code
• 53 McCabe index (conditional complexity)

func (in *input) order(v Expr) {
	if v != nil {
		in.pre = append(in.pre, v)
	}
	switch v := v.(type) {
	default:
		panic(fmt.Errorf("order: unexpected type %T", v))
	case nil:
		// nothing
	case *End:
		// nothing
	case *File:
		for _, stmt := range v.Stmt {
			in.order(stmt)
		}
	case *CommentBlock:
		// nothing
	case *CallExpr:
		in.order(v.X)
		for _, x := range v.List {
			in.order(x)
		}
		in.order(&v.End)
	case *LoadStmt:
		in.order(v.Module)
		for i := range v.From {
			in.order(v.To[i])
			in.order(v.From[i])
		}
		in.order(&v.Rparen)
	case *LiteralExpr:
		// nothing
	case *StringExpr:
		// nothing
	case *Ident:
		// nothing
	case *TypedIdent:
		in.order(v.Type)
	case *BranchStmt:
		// nothing
	case *DotExpr:
		in.order(v.X)
	case *ListExpr:
		for _, x := range v.List {
			in.order(x)
		}
		in.order(&v.End)
	case *Comprehension:
		in.order(v.Body)
		for _, c := range v.Clauses {
			in.order(c)
		}
		in.order(&v.End)
	case *SetExpr:
		for _, x := range v.List {
			in.order(x)
		}
		in.order(&v.End)
	case *ForClause:
		in.order(v.Vars)
		in.order(v.X)
	case *IfClause:
		in.order(v.Cond)
	case *KeyValueExpr:
		in.order(v.Key)
		in.order(v.Value)
	case *DictExpr:
		for _, x := range v.List {
			in.order(x)
		}
		in.order(&v.End)
	case *TupleExpr:
		for _, x := range v.List {
			in.order(x)
		}
		if !v.NoBrackets {
			in.order(&v.End)
		}
	case *UnaryExpr:
		in.order(v.X)
	case *BinaryExpr:
		in.order(v.X)
		in.order(v.Y)
	case *AssignExpr:
		in.order(v.LHS)
		in.order(v.RHS)
	case *ConditionalExpr:
		in.order(v.Then)
		in.order(v.Test)
		in.order(v.Else)
	case *ParenExpr:
		in.order(v.X)
		in.order(&v.End)
	case *SliceExpr:
		in.order(v.X)
		in.order(v.From)
		in.order(v.To)
		in.order(v.Step)
	case *IndexExpr:
		in.order(v.X)
		in.order(v.Y)
	case *LambdaExpr:
		for _, param := range v.Params {
			in.order(param)
		}
		for _, expr := range v.Body {
			in.order(expr)
		}
	case *ReturnStmt:
		if v.Result != nil {
			in.order(v.Result)
		}
	case *DefStmt:
		for _, x := range v.Params {
			in.order(x)
		}
		for _, x := range v.Body {
			in.order(x)
		}
	case *ForStmt:
		in.order(v.Vars)
		in.order(v.X)
		for _, x := range v.Body {
			in.order(x)
		}
	case *IfStmt:
		in.order(v.Cond)
		for _, s := range v.True {
			in.order(s)
		}
		if len(v.False) > 0 {
			in.order(&v.ElsePos)
		}
		for _, s := range v.False {
			in.order(s)
		}
	}
	if v != nil {
		in.post = append(in.post, v)
	}
}