Update and fix staticcheck

vendor/honnef.co/go/tools/edit/edit.go

@@ -0,0 +1,67 @@
+package edit
+
+import (
+	"bytes"
+	"go/ast"
+	"go/format"
+	"go/token"
+
+	"golang.org/x/tools/go/analysis"
+	"honnef.co/go/tools/pattern"
+)
+
+type Ranger interface {
+	Pos() token.Pos
+	End() token.Pos
+}
+
+type Range [2]token.Pos
+
+func (r Range) Pos() token.Pos { return r[0] }
+func (r Range) End() token.Pos { return r[1] }
+
+func ReplaceWithString(fset *token.FileSet, old Ranger, new string) analysis.TextEdit {
+	return analysis.TextEdit{
+		Pos:     old.Pos(),
+		End:     old.End(),
+		NewText: []byte(new),
+	}
+}
+
+func ReplaceWithNode(fset *token.FileSet, old Ranger, new ast.Node) analysis.TextEdit {
+	buf := &bytes.Buffer{}
+	if err := format.Node(buf, fset, new); err != nil {
+		panic("internal error: " + err.Error())
+	}
+	return analysis.TextEdit{
+		Pos:     old.Pos(),
+		End:     old.End(),
+		NewText: buf.Bytes(),
+	}
+}
+
+func ReplaceWithPattern(pass *analysis.Pass, after pattern.Pattern, state pattern.State, node Ranger) analysis.TextEdit {
+	r := pattern.NodeToAST(after.Root, state)
+	buf := &bytes.Buffer{}
+	format.Node(buf, pass.Fset, r)
+	return analysis.TextEdit{
+		Pos:     node.Pos(),
+		End:     node.End(),
+		NewText: buf.Bytes(),
+	}
+}
+
+func Delete(old Ranger) analysis.TextEdit {
+	return analysis.TextEdit{
+		Pos:     old.Pos(),
+		End:     old.End(),
+		NewText: nil,
+	}
+}
+
+func Fix(msg string, edits ...analysis.TextEdit) analysis.SuggestedFix {
+	return analysis.SuggestedFix{
+		Message:   msg,
+		TextEdits: edits,
+	}
+}