golang.org/x/tools@v0.21.1-0.20240520172518-788d39e776b1/internal/imports/testdata/mod/rsc.io_sampler_v1.3.0.txt

rsc.io/sampler@v1.3.0

-- .mod --
module "rsc.io/sampler"

require "golang.org/x/text" v0.0.0-20170915032832-14c0d48ead0c
-- .info --
{"Version":"v1.3.0","Name":"0cc034b51e57ed7832d4c67d526f75a900996e5c","Short":"0cc034b51e57","Time":"2018-02-13T19:05:03Z"}
-- glass.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.

// Translations from Frank da Cruz, Ethan Mollick, and many others.
// See http://kermitproject.org/utf8.html.
// http://www.oocities.org/nodotus/hbglass.html
// https://en.wikipedia.org/wiki/I_Can_Eat_Glass

package sampler

var glass = newText(`

English: en: I can eat glass and it doesn't hurt me.
French: fr: Je peux manger du verre, ça ne me fait pas mal.
Spanish: es: Puedo comer vidrio, no me hace daño.

`)
-- glass_test.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 sampler

import (
	"testing"

	"golang.org/x/text/language"
	_ "rsc.io/testonly"
)

var glassTests = []struct {
	prefs []language.Tag
	text  string
}{
	{
		[]language.Tag{language.Make("en-US"), language.Make("fr")},
		"I can eat glass and it doesn't hurt me.",
	},
	{
		[]language.Tag{language.Make("fr"), language.Make("en-US")},
		"Je peux manger du verre, ça ne me fait pas mal.",
	},
}

func TestGlass(t *testing.T) {
	for _, tt := range glassTests {
		text := Glass(tt.prefs...)
		if text != tt.text {
			t.Errorf("Glass(%v) = %q, want %q", tt.prefs, text, tt.text)
		}
	}
}
-- go.mod --
module "rsc.io/sampler"

require "golang.org/x/text" v0.0.0-20170915032832-14c0d48ead0c
-- hello.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.

// Translations by Google Translate.

package sampler

var hello = newText(`

English: en: Hello, world.
French: fr: Bonjour le monde.
Spanish: es: Hola Mundo.

`)
-- hello_test.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 sampler

import (
	"testing"

	"golang.org/x/text/language"
)

var helloTests = []struct {
	prefs []language.Tag
	text  string
}{
	{
		[]language.Tag{language.Make("en-US"), language.Make("fr")},
		"Hello, world.",
	},
	{
		[]language.Tag{language.Make("fr"), language.Make("en-US")},
		"Bonjour le monde.",
	},
}

func TestHello(t *testing.T) {
	for _, tt := range helloTests {
		text := Hello(tt.prefs...)
		if text != tt.text {
			t.Errorf("Hello(%v) = %q, want %q", tt.prefs, text, tt.text)
		}
	}
}
-- sampler.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 sampler shows simple texts.
package sampler // import "rsc.io/sampler"

import (
	"os"
	"strings"

	"golang.org/x/text/language"
)

// DefaultUserPrefs returns the default user language preferences.
// It consults the $LC_ALL, $LC_MESSAGES, and $LANG environment
// variables, in that order.
func DefaultUserPrefs() []language.Tag {
	var prefs []language.Tag
	for _, k := range []string{"LC_ALL", "LC_MESSAGES", "LANG"} {
		if env := os.Getenv(k); env != "" {
			prefs = append(prefs, language.Make(env))
		}
	}
	return prefs
}

// Hello returns a localized greeting.
// If no prefs are given, Hello uses DefaultUserPrefs.
func Hello(prefs ...language.Tag) string {
	if len(prefs) == 0 {
		prefs = DefaultUserPrefs()
	}
	return hello.find(prefs)
}

// Glass returns a localized silly phrase.
// If no prefs are given, Glass uses DefaultUserPrefs.
func Glass(prefs ...language.Tag) string {
	if len(prefs) == 0 {
		prefs = DefaultUserPrefs()
	}
	return glass.find(prefs)
}

// A text is a localized text.
type text struct {
	byTag   map[string]string
	matcher language.Matcher
}

// newText creates a new localized text, given a list of translations.
func newText(s string) *text {
	t := &text{
		byTag: make(map[string]string),
	}
	var tags []language.Tag
	for _, line := range strings.Split(s, "\n") {
		line = strings.TrimSpace(line)
		if line == "" {
			continue
		}
		f := strings.Split(line, ": ")
		if len(f) != 3 {
			continue
		}
		tag := language.Make(f[1])
		tags = append(tags, tag)
		t.byTag[tag.String()] = f[2]
	}
	t.matcher = language.NewMatcher(tags)
	return t
}

// find finds the text to use for the given language tag preferences.
func (t *text) find(prefs []language.Tag) string {
	tag, _, _ := t.matcher.Match(prefs...)
	s := t.byTag[tag.String()]
	if strings.HasPrefix(s, "RTL ") {
		s = "\u200F" + strings.TrimPrefix(s, "RTL ") + "\u200E"
	}
	return s
}