mirror of https://github.com/golang/go.git
75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
// Copyright 2021 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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"go/types"
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"golang.org/x/tools/go/packages"
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"golang.org/x/tools/internal/packagesinternal"
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"golang.org/x/tools/internal/span"
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)
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// Declare explicit types for package paths, names, and IDs to ensure that we
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// never use an ID where a path belongs, and vice versa. If we confused these,
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// it would result in confusing errors because package IDs often look like
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// package paths.
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type (
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PackageID string
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PackagePath string
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PackageName string
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)
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// Metadata holds package Metadata extracted from a call to packages.Load.
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type Metadata struct {
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ID PackageID
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PkgPath PackagePath
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Name PackageName
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GoFiles []span.URI
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CompiledGoFiles []span.URI
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ForTest PackagePath
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TypesSizes types.Sizes
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Errors []packages.Error
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Deps []PackageID
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MissingDeps map[PackagePath]struct{}
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Module *packages.Module
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depsErrors []*packagesinternal.PackageError
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// Config is the *packages.Config associated with the loaded package.
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Config *packages.Config
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// IsIntermediateTestVariant reports whether the given package is an
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// intermediate test variant, e.g.
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// "golang.org/x/tools/internal/lsp/cache [golang.org/x/tools/internal/lsp/source.test]".
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IsIntermediateTestVariant bool
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}
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// Name implements the source.Metadata interface.
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func (m *Metadata) PackageName() string {
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return string(m.Name)
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}
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// PkgPath implements the source.Metadata interface.
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func (m *Metadata) PackagePath() string {
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return string(m.PkgPath)
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}
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// ModuleInfo implements the source.Metadata interface.
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func (m *Metadata) ModuleInfo() *packages.Module {
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return m.Module
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}
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// KnownMetadata is a wrapper around metadata that tracks its validity.
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type KnownMetadata struct {
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*Metadata
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// Valid is true if the given metadata is Valid.
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// Invalid metadata can still be used if a metadata reload fails.
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Valid bool
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// ShouldLoad is true if the given metadata should be reloaded.
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ShouldLoad bool
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}
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