some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / refactor / rename / util.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/refactor/rename/util.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/refactor/rename/util.go
deleted file mode 100644 (file)
index e8f8d74..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/refactor/rename/util.go
+++ /dev/null
@@ -1,105 +0,0 @@
-// Copyright 2014 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package rename
-
-import (
-       "go/ast"
-       "go/token"
-       "go/types"
-       "os"
-       "path/filepath"
-       "reflect"
-       "runtime"
-       "strings"
-       "unicode"
-
-       "golang.org/x/tools/go/ast/astutil"
-)
-
-func objectKind(obj types.Object) string {
-       switch obj := obj.(type) {
-       case *types.PkgName:
-               return "imported package name"
-       case *types.TypeName:
-               return "type"
-       case *types.Var:
-               if obj.IsField() {
-                       return "field"
-               }
-       case *types.Func:
-               if obj.Type().(*types.Signature).Recv() != nil {
-                       return "method"
-               }
-       }
-       // label, func, var, const
-       return strings.ToLower(strings.TrimPrefix(reflect.TypeOf(obj).String(), "*types."))
-}
-
-func typeKind(T types.Type) string {
-       return strings.ToLower(strings.TrimPrefix(reflect.TypeOf(T.Underlying()).String(), "*types."))
-}
-
-// NB: for renamings, blank is not considered valid.
-func isValidIdentifier(id string) bool {
-       if id == "" || id == "_" {
-               return false
-       }
-       for i, r := range id {
-               if !isLetter(r) && (i == 0 || !isDigit(r)) {
-                       return false
-               }
-       }
-       return token.Lookup(id) == token.IDENT
-}
-
-// isLocal reports whether obj is local to some function.
-// Precondition: not a struct field or interface method.
-func isLocal(obj types.Object) bool {
-       // [... 5=stmt 4=func 3=file 2=pkg 1=universe]
-       var depth int
-       for scope := obj.Parent(); scope != nil; scope = scope.Parent() {
-               depth++
-       }
-       return depth >= 4
-}
-
-func isPackageLevel(obj types.Object) bool {
-       return obj.Pkg().Scope().Lookup(obj.Name()) == obj
-}
-
-// -- Plundered from go/scanner: ---------------------------------------
-
-func isLetter(ch rune) bool {
-       return 'a' <= ch && ch <= 'z' || 'A' <= ch && ch <= 'Z' || ch == '_' || ch >= 0x80 && unicode.IsLetter(ch)
-}
-
-func isDigit(ch rune) bool {
-       return '0' <= ch && ch <= '9' || ch >= 0x80 && unicode.IsDigit(ch)
-}
-
-// -- Plundered from golang.org/x/tools/cmd/guru -----------------
-
-// sameFile returns true if x and y have the same basename and denote
-// the same file.
-//
-func sameFile(x, y string) bool {
-       if runtime.GOOS == "windows" {
-               x = filepath.ToSlash(x)
-               y = filepath.ToSlash(y)
-       }
-       if x == y {
-               return true
-       }
-       if filepath.Base(x) == filepath.Base(y) { // (optimisation)
-               if xi, err := os.Stat(x); err == nil {
-                       if yi, err := os.Stat(y); err == nil {
-                               return os.SameFile(xi, yi)
-                       }
-               }
-       }
-       return false
-}
-
-func unparen(e ast.Expr) ast.Expr { return astutil.Unparen(e) }