some deletions
[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / go / analysis / passes / sortslice / analyzer.go
diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/analysis/passes/sortslice/analyzer.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/go/analysis/passes/sortslice/analyzer.go
deleted file mode 100644 (file)
index 69a6793..0000000
+++ /dev/null
@@ -1,123 +0,0 @@
-// Copyright 2019 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 sortslice defines an Analyzer that checks for calls
-// to sort.Slice that do not use a slice type as first argument.
-package sortslice
-
-import (
-       "bytes"
-       "fmt"
-       "go/ast"
-       "go/format"
-       "go/types"
-
-       "golang.org/x/tools/go/analysis"
-       "golang.org/x/tools/go/analysis/passes/inspect"
-       "golang.org/x/tools/go/ast/inspector"
-       "golang.org/x/tools/go/types/typeutil"
-)
-
-const Doc = `check the argument type of sort.Slice
-
-sort.Slice requires an argument of a slice type. Check that
-the interface{} value passed to sort.Slice is actually a slice.`
-
-var Analyzer = &analysis.Analyzer{
-       Name:     "sortslice",
-       Doc:      Doc,
-       Requires: []*analysis.Analyzer{inspect.Analyzer},
-       Run:      run,
-}
-
-func run(pass *analysis.Pass) (interface{}, error) {
-       inspect := pass.ResultOf[inspect.Analyzer].(*inspector.Inspector)
-
-       nodeFilter := []ast.Node{
-               (*ast.CallExpr)(nil),
-       }
-
-       inspect.Preorder(nodeFilter, func(n ast.Node) {
-               call := n.(*ast.CallExpr)
-               fn, _ := typeutil.Callee(pass.TypesInfo, call).(*types.Func)
-               if fn == nil {
-                       return
-               }
-
-               if fn.FullName() != "sort.Slice" {
-                       return
-               }
-
-               arg := call.Args[0]
-               typ := pass.TypesInfo.Types[arg].Type
-               switch typ.Underlying().(type) {
-               case *types.Slice, *types.Interface:
-                       return
-               }
-
-               var fixes []analysis.SuggestedFix
-               switch v := typ.Underlying().(type) {
-               case *types.Array:
-                       var buf bytes.Buffer
-                       format.Node(&buf, pass.Fset, &ast.SliceExpr{
-                               X:      arg,
-                               Slice3: false,
-                               Lbrack: arg.End() + 1,
-                               Rbrack: arg.End() + 3,
-                       })
-                       fixes = append(fixes, analysis.SuggestedFix{
-                               Message: "Get a slice of the full array",
-                               TextEdits: []analysis.TextEdit{{
-                                       Pos:     arg.Pos(),
-                                       End:     arg.End(),
-                                       NewText: buf.Bytes(),
-                               }},
-                       })
-               case *types.Pointer:
-                       _, ok := v.Elem().Underlying().(*types.Slice)
-                       if !ok {
-                               break
-                       }
-                       var buf bytes.Buffer
-                       format.Node(&buf, pass.Fset, &ast.StarExpr{
-                               X: arg,
-                       })
-                       fixes = append(fixes, analysis.SuggestedFix{
-                               Message: "Dereference the pointer to the slice",
-                               TextEdits: []analysis.TextEdit{{
-                                       Pos:     arg.Pos(),
-                                       End:     arg.End(),
-                                       NewText: buf.Bytes(),
-                               }},
-                       })
-               case *types.Signature:
-                       if v.Params().Len() != 0 || v.Results().Len() != 1 {
-                               break
-                       }
-                       if _, ok := v.Results().At(0).Type().Underlying().(*types.Slice); !ok {
-                               break
-                       }
-                       var buf bytes.Buffer
-                       format.Node(&buf, pass.Fset, &ast.CallExpr{
-                               Fun: arg,
-                       })
-                       fixes = append(fixes, analysis.SuggestedFix{
-                               Message: "Call the function",
-                               TextEdits: []analysis.TextEdit{{
-                                       Pos:     arg.Pos(),
-                                       End:     arg.End(),
-                                       NewText: buf.Bytes(),
-                               }},
-                       })
-               }
-
-               pass.Report(analysis.Diagnostic{
-                       Pos:            call.Pos(),
-                       End:            call.End(),
-                       Message:        fmt.Sprintf("sort.Slice's argument must be a slice; is called with %s", typ.String()),
-                       SuggestedFixes: fixes,
-               })
-       })
-       return nil, nil
-}