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Name	Size	Permission
testdata	[ DIR ]	drwxr-xr-x
build.go	6.37 KB	-rw-r--r--
read.go	5.65 KB	-rw-r--r--
read_test.go	3.81 KB	-rw-r--r--
scan.go	2.51 KB	-rw-r--r--
scan_test.go	2.25 KB	-rw-r--r--
tags.go	1.19 KB	-rw-r--r--

Code Editor : tags.go

// Copyright 2018 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 imports

import "cmd/go/internal/cfg"

var tags map[string]bool

// Tags returns a set of build tags that are true for the target platform.
// It includes GOOS, GOARCH, the compiler, possibly "cgo",
// release tags like "go1.13", and user-specified build tags.
func Tags() map[string]bool {
	if tags == nil {
		tags = loadTags()
	}
	return tags
}

func loadTags() map[string]bool {
	tags := map[string]bool{
		cfg.BuildContext.GOOS:     true,
		cfg.BuildContext.GOARCH:   true,
		cfg.BuildContext.Compiler: true,
	}
	if cfg.BuildContext.CgoEnabled {
		tags["cgo"] = true
	}
	for _, tag := range cfg.BuildContext.BuildTags {
		tags[tag] = true
	}
	for _, tag := range cfg.BuildContext.ReleaseTags {
		tags[tag] = true
	}
	return tags
}

var anyTags map[string]bool

// AnyTags returns a special set of build tags that satisfy nearly all
// build tag expressions. Only "ignore" and malformed build tag requirements
// are considered false.
func AnyTags() map[string]bool {
	if anyTags == nil {
		anyTags = map[string]bool{"*": true}
	}
	return anyTags
}

${this.title}

Code Editor : tags.go