some deletions

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / tools@v0.0.0-20201028153306-37f0764111ff / internal / lsp / source / completion / completion_builtin.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/source/completion/completion_builtin.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/source/completion/completion_builtin.go
deleted file mode 100644 (file)
index f4137b3..0000000
--- a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/tools@v0.0.0-20201028153306-37f0764111ff/internal/lsp/source/completion/completion_builtin.go
+++ /dev/null
@@ -1,135 +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 completion
-
-import (
-       "context"
-       "go/ast"
-       "go/types"
-)
-
-// builtinArgKind determines the expected object kind for a builtin
-// argument. It attempts to use the AST hints from builtin.go where
-// possible.
-func (c *completer) builtinArgKind(ctx context.Context, obj types.Object, call *ast.CallExpr) objKind {
-       builtin, err := c.snapshot.BuiltinPackage(ctx)
-       if err != nil {
-               return 0
-       }
-       exprIdx := exprAtPos(c.pos, call.Args)
-
-       builtinObj := builtin.Package.Scope.Lookup(obj.Name())
-       if builtinObj == nil {
-               return 0
-       }
-       decl, ok := builtinObj.Decl.(*ast.FuncDecl)
-       if !ok || exprIdx >= len(decl.Type.Params.List) {
-               return 0
-       }
-
-       switch ptyp := decl.Type.Params.List[exprIdx].Type.(type) {
-       case *ast.ChanType:
-               return kindChan
-       case *ast.ArrayType:
-               return kindSlice
-       case *ast.MapType:
-               return kindMap
-       case *ast.Ident:
-               switch ptyp.Name {
-               case "Type":
-                       switch obj.Name() {
-                       case "make":
-                               return kindChan | kindSlice | kindMap
-                       case "len":
-                               return kindSlice | kindMap | kindArray | kindString | kindChan
-                       case "cap":
-                               return kindSlice | kindArray | kindChan
-                       }
-               }
-       }
-
-       return 0
-}
-
-// builtinArgType infers the type of an argument to a builtin
-// function. parentInf is the inferred type info for the builtin
-// call's parent node.
-func (c *completer) builtinArgType(obj types.Object, call *ast.CallExpr, parentInf candidateInference) candidateInference {
-       var (
-               exprIdx = exprAtPos(c.pos, call.Args)
-
-               // Propagate certain properties from our parent's inference.
-               inf = candidateInference{
-                       typeName:  parentInf.typeName,
-                       modifiers: parentInf.modifiers,
-               }
-       )
-
-       switch obj.Name() {
-       case "append":
-               if parentInf.objType == nil {
-                       break
-               }
-
-               inf.objType = parentInf.objType
-
-               if exprIdx <= 0 {
-                       break
-               }
-
-               inf.objType = deslice(inf.objType)
-
-               // Check if we are completing the variadic append() param.
-               inf.variadic = exprIdx == 1 && len(call.Args) <= 2
-
-               // Penalize the first append() argument as a candidate. You
-               // don't normally append a slice to itself.
-               if sliceChain := objChain(c.pkg.GetTypesInfo(), call.Args[0]); len(sliceChain) > 0 {
-                       inf.penalized = append(inf.penalized, penalizedObj{objChain: sliceChain, penalty: 0.9})
-               }
-       case "delete":
-               if exprIdx > 0 && len(call.Args) > 0 {
-                       // Try to fill in expected type of map key.
-                       firstArgType := c.pkg.GetTypesInfo().TypeOf(call.Args[0])
-                       if firstArgType != nil {
-                               if mt, ok := firstArgType.Underlying().(*types.Map); ok {
-                                       inf.objType = mt.Key()
-                               }
-                       }
-               }
-       case "copy":
-               var t1, t2 types.Type
-               if len(call.Args) > 0 {
-                       t1 = c.pkg.GetTypesInfo().TypeOf(call.Args[0])
-                       if len(call.Args) > 1 {
-                               t2 = c.pkg.GetTypesInfo().TypeOf(call.Args[1])
-                       }
-               }
-
-               // Fill in expected type of either arg if the other is already present.
-               if exprIdx == 1 && t1 != nil {
-                       inf.objType = t1
-               } else if exprIdx == 0 && t2 != nil {
-                       inf.objType = t2
-               }
-       case "new":
-               inf.typeName.wantTypeName = true
-               if parentInf.objType != nil {
-                       // Expected type for "new" is the de-pointered parent type.
-                       if ptr, ok := parentInf.objType.Underlying().(*types.Pointer); ok {
-                               inf.objType = ptr.Elem()
-                       }
-               }
-       case "make":
-               if exprIdx == 0 {
-                       inf.typeName.wantTypeName = true
-                       inf.objType = parentInf.objType
-               } else {
-                       inf.objType = types.Typ[types.Int]
-               }
-       }
-
-       return inf
-}