mirror of
https://github.com/golang/go
synced 2024-10-01 07:28:35 -06:00
dfcf57064e
This change consolidates the FileKind into only the FileHandle. Previously, it had been set in multiple places, which required users to pass in a FileKind when fetching a file. This resulted in confusion, particularly in places when users did not have access to the file kind. Change-Id: I9e07d7320c46a21d453ffe108d1431a615706a71 Reviewed-on: https://go-review.googlesource.com/c/tools/+/213459 Run-TryBot: Rebecca Stambler <rstambler@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com>
63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package cache
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import (
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"context"
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"go/ast"
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"golang.org/x/tools/go/packages"
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"golang.org/x/tools/internal/lsp/source"
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"golang.org/x/tools/internal/span"
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)
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type builtinPkg struct {
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pkg *ast.Package
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files []source.ParseGoHandle
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}
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func (b *builtinPkg) Lookup(name string) *ast.Object {
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if b == nil || b.pkg == nil || b.pkg.Scope == nil {
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return nil
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}
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return b.pkg.Scope.Lookup(name)
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}
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func (b *builtinPkg) CompiledGoFiles() []source.ParseGoHandle {
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return b.files
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}
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// buildBuiltinPkg builds the view's builtin package.
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// It assumes that the view is not active yet,
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// i.e. it has not been added to the session's list of views.
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func (v *view) buildBuiltinPackage(ctx context.Context) error {
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cfg := v.Config(ctx)
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pkgs, err := packages.Load(cfg, "builtin")
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if err != nil {
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return err
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}
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if len(pkgs) != 1 {
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return err
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}
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pkg := pkgs[0]
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files := make(map[string]*ast.File)
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for _, filename := range pkg.GoFiles {
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fh := v.session.GetFile(span.FileURI(filename))
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ph := v.session.cache.ParseGoHandle(fh, source.ParseFull)
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v.builtin.files = append(v.builtin.files, ph)
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file, _, _, err := ph.Parse(ctx)
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if err != nil {
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return err
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}
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files[filename] = file
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v.ignoredURIsMu.Lock()
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v.ignoredURIs[span.NewURI(filename)] = struct{}{}
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v.ignoredURIsMu.Unlock()
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}
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v.builtin.pkg, err = ast.NewPackage(cfg.Fset, files, nil, nil)
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return err
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}
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