some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201105173854-bc9fc8d8c4bc / internal / lsp / analysis / undeclaredname / undeclared.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/analysis/undeclaredname/undeclared.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/analysis/undeclaredname/undeclared.go
deleted file mode 100644 (file)
index df24d1d..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201105173854-bc9fc8d8c4bc/internal/lsp/analysis/undeclaredname/undeclared.go
+++ /dev/null
@@ -1,128 +0,0 @@
-// Copyright 2020 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 undeclaredname defines an Analyzer that applies suggested fixes
-// to errors of the type "undeclared name: %s".
-package undeclaredname
-
-import (
-       "bytes"
-       "fmt"
-       "go/ast"
-       "go/token"
-       "go/types"
-       "strings"
-
-       "golang.org/x/tools/go/analysis"
-       "golang.org/x/tools/go/ast/astutil"
-       "golang.org/x/tools/internal/analysisinternal"
-       "golang.org/x/tools/internal/span"
-)
-
-const Doc = `suggested fixes for "undeclared name: <>"
-
-This checker provides suggested fixes for type errors of the
-type "undeclared name: <>". It will insert a new statement:
-"<> := ".`
-
-var Analyzer = &analysis.Analyzer{
-       Name:             string(analysisinternal.UndeclaredName),
-       Doc:              Doc,
-       Requires:         []*analysis.Analyzer{},
-       Run:              run,
-       RunDespiteErrors: true,
-}
-
-const undeclaredNamePrefix = "undeclared name: "
-
-func run(pass *analysis.Pass) (interface{}, error) {
-       for _, err := range analysisinternal.GetTypeErrors(pass) {
-               if !FixesError(err.Msg) {
-                       continue
-               }
-               name := strings.TrimPrefix(err.Msg, undeclaredNamePrefix)
-               var file *ast.File
-               for _, f := range pass.Files {
-                       if f.Pos() <= err.Pos && err.Pos < f.End() {
-                               file = f
-                               break
-                       }
-               }
-               if file == nil {
-                       continue
-               }
-
-               // Get the path for the relevant range.
-               path, _ := astutil.PathEnclosingInterval(file, err.Pos, err.Pos)
-               if len(path) < 2 {
-                       continue
-               }
-               ident, ok := path[0].(*ast.Ident)
-               if !ok || ident.Name != name {
-                       continue
-               }
-               // Skip selector expressions because it might be too complex
-               // to try and provide a suggested fix for fields and methods.
-               if _, ok := path[1].(*ast.SelectorExpr); ok {
-                       continue
-               }
-               // TODO(golang.org/issue/34644): Handle call expressions with suggested
-               // fixes to create a function.
-               if _, ok := path[1].(*ast.CallExpr); ok {
-                       continue
-               }
-               tok := pass.Fset.File(file.Pos())
-               if tok == nil {
-                       continue
-               }
-               offset := pass.Fset.Position(err.Pos).Offset
-               end := tok.Pos(offset + len(name))
-               pass.Report(analysis.Diagnostic{
-                       Pos:     err.Pos,
-                       End:     end,
-                       Message: err.Msg,
-               })
-       }
-       return nil, nil
-}
-
-func SuggestedFix(fset *token.FileSet, rng span.Range, content []byte, file *ast.File, _ *types.Package, _ *types.Info) (*analysis.SuggestedFix, error) {
-       pos := rng.Start // don't use the end
-       path, _ := astutil.PathEnclosingInterval(file, pos, pos)
-       if len(path) < 2 {
-               return nil, fmt.Errorf("")
-       }
-       ident, ok := path[0].(*ast.Ident)
-       if !ok {
-               return nil, fmt.Errorf("")
-       }
-       // Get the place to insert the new statement.
-       insertBeforeStmt := analysisinternal.StmtToInsertVarBefore(path)
-       if insertBeforeStmt == nil {
-               return nil, fmt.Errorf("")
-       }
-
-       insertBefore := fset.Position(insertBeforeStmt.Pos()).Offset
-
-       // Get the indent to add on the line after the new statement.
-       // Since this will have a parse error, we can not use format.Source().
-       contentBeforeStmt, indent := content[:insertBefore], "\n"
-       if nl := bytes.LastIndex(contentBeforeStmt, []byte("\n")); nl != -1 {
-               indent = string(contentBeforeStmt[nl:])
-       }
-       // Create the new local variable statement.
-       newStmt := fmt.Sprintf("%s := %s", ident.Name, indent)
-       return &analysis.SuggestedFix{
-               Message: fmt.Sprintf("Create variable \"%s\"", ident.Name),
-               TextEdits: []analysis.TextEdit{{
-                       Pos:     insertBeforeStmt.Pos(),
-                       End:     insertBeforeStmt.Pos(),
-                       NewText: []byte(newStmt),
-               }},
-       }, nil
-}
-
-func FixesError(msg string) bool {
-       return strings.HasPrefix(msg, undeclaredNamePrefix)
-}