зеркало из https://github.com/golang/pkgsite.git
117 строки
3.4 KiB
Go
117 строки
3.4 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 internal
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import (
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"golang.org/x/pkgsite/internal/licenses"
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)
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// UnitMeta represents metadata about a unit.
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type UnitMeta struct {
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// Unit level information
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//
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Path string
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Name string
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// Module level information
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ModuleInfo
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}
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// IsPackage reports whether the path represents a package path.
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func (um *UnitMeta) IsPackage() bool {
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return um.Name != ""
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}
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// IsCommand reports whether the path represents a main package path.
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func (um *UnitMeta) IsCommand() bool {
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return um.IsPackage() && um.Name == "main"
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}
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// IsModule reports whether the path represents a module path.
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func (um *UnitMeta) IsModule() bool {
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return um.ModulePath == um.Path
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}
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// Unit represents the contents of some path in the Go package/module
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// namespace. It might be a module, a package, both a module and a package, or
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// none of the above: a directory within a module that has no .go files, but
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// contains other units, licenses and/or READMEs."
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type Unit struct {
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UnitMeta
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Readme *Readme
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BuildContexts []BuildContext
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Documentation []*Documentation // at most one on read
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Subdirectories []*PackageMeta
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Imports []string
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LicenseContents []*licenses.License
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Symbols map[BuildContext][]*Symbol
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NumImports int
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NumImportedBy int
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Licenses []*licenses.Metadata
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// Note: IsRedistributable applies to the unit;
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// UnitMeta.ModuleInfo.IsRedistributable applies to the module.
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IsRedistributable bool
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// SymbolHistory is a map of symbolName to the version when the symbol was
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// first added to the package.
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SymbolHistory map[string]string
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}
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// Documentation is the rendered documentation for a given package
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// for a specific GOOS and GOARCH.
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type Documentation struct {
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// The values of the GOOS and GOARCH environment variables used to parse the
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// package.
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GOOS string
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GOARCH string
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Synopsis string
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Source []byte // encoded ast.Files; see godoc.Package.Encode
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API []*Symbol
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}
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// Readme is a README at the specified filepath.
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type Readme struct {
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Filepath string
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Contents string
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}
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// PackageMeta represents the metadata of a package in a module version.
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type PackageMeta struct {
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Path string
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Name string
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Synopsis string
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IsRedistributable bool
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Licenses []*licenses.Metadata // metadata of applicable licenses
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}
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// A FieldSet is a bit set of struct fields. It is used to avoid reading large
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// struct fields from the data store. FieldSet is also the type of the
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// individual bit values. (Think of them as singleton sets.)
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//
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// MinimalFields (the zero value) is the empty set. AllFields is the set containing
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// every field.
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//
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// FieldSet bits are unique across the entire project, because some types are
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// concatenations (via embedding) of others. For example, a
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type FieldSet int64
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// MinimalFields is the empty FieldSet.
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const MinimalFields FieldSet = 0
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// AllFields is the FieldSet that contains all fields.
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const AllFields FieldSet = -1
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// StringFieldMissing is the value for string fields that are not present
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// in a struct. We use it to distinguish a (possibly valid) empty string
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// from a field that was never populated.
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const StringFieldMissing = "!MISSING"
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// FieldSet bits for fields that can be conditionally read from the data store.
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const (
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WithMain FieldSet = 1 << iota
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WithImports
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WithLicenses
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)
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