New: i18n pluralization and variables support and more...

fixes: #1649, #1648, #1641, #1650 relative to: #1597
2026-01-10 13:35:59 +00:00 · 2020-09-29 19:19:19 +03:00
parent f224ded740
commit 4065819688
63 changed files with 2054 additions and 684 deletions
--- a/_examples/i18n/plurals/main.go
+++ b/_examples/i18n/plurals/main.go
@@ -0,0 +1,175 @@
+package main
+
+import (
+	"strings"
+
+	"github.com/kataras/iris/v12"
+)
+
+const (
+	female = iota + 1
+	male
+)
+
+const tableStyle = `
+<style>
+a {
+    padding: 8px 8px;
+    text-decoration:none;
+    cursor:pointer;
+    color: #10a2ff;
+}
+table {
+    position: absolute;
+    top: 0;
+    bottom: 0;
+    left: 0;
+    right: 0;
+    height: 100%;
+    width: 100%;
+    border-collapse: collapse;
+    border-spacing: 0;
+    empty-cells: show;
+    border: 1px solid #cbcbcb;
+}
+
+table caption {
+    color: #000;
+    font: italic 85%/1 arial, sans-serif;
+    padding: 1em 0;
+    text-align: center;
+}
+
+table td,
+table th {
+    border-left: 1px solid #cbcbcb;
+    border-width: 0 0 0 1px;
+    font-size: inherit;
+    margin: 0;
+    overflow: visible;
+    padding: 0.5em 1em;
+}
+
+table thead {
+    background-color: #10a2ff;
+    color: #fff;
+    text-align: left;
+    vertical-align: bottom;
+}
+
+table td {
+    background-color: transparent;
+}
+
+.table-odd td {
+    background-color: #f2f2f2;
+}
+
+.table-bordered td {
+    border-bottom: 1px solid #cbcbcb;
+}
+.table-bordered tbody > tr:last-child > td {
+    border-bottom-width: 0;
+}
+</style>
+`
+
+/*
+$ go run .
+Visit http://localhost:8080
+*/
+func main() {
+	app := iris.New()
+	err := app.I18n.Load("./locales/*/*", "en-US")
+	// ^ here we only use a single locale for the sake of the example,
+	// on a real app you can register as many languages as you want to support.
+	if err != nil {
+		panic(err)
+	}
+
+	app.Get("/", func(ctx iris.Context) {
+		ctx.HTML("<html><body>\n")
+		ctx.WriteString(tableStyle)
+		ctx.WriteString(`<table class="table-bordered table-odd">
+<thead>
+  <tr>
+    <th>Key</th>
+    <th>Translation</th>
+    <th>Arguments</th>
+  </tr>
+</thead><tbody>
+`)
+		defer ctx.WriteString("</tbody></table></body></html>")
+
+		tr(ctx, "Classic")
+
+		tr(ctx, "YouLate", 1)
+		tr(ctx, "YouLate", 2)
+
+		tr(ctx, "FreeDay", 1)
+		tr(ctx, "FreeDay", 5)
+
+		tr(ctx, "FreeDay", 3, 15)
+
+		tr(ctx, "HeIsHome", "Peter")
+
+		tr(ctx, "HouseCount", female, 2, "Maria")
+		tr(ctx, "HouseCount", male, 1, "Peter")
+
+		tr(ctx, "nav.home")
+		tr(ctx, "nav.user")
+		tr(ctx, "nav.more.what")
+		tr(ctx, "nav.more.even.more")
+		tr(ctx, "nav.more.even.aplural", 1)
+		tr(ctx, "nav.more.even.aplural", 15)
+
+		tr(ctx, "VarTemplate", iris.Map{
+			"Name":        "Peter",
+			"GenderCount": male,
+		})
+
+		tr(ctx, "VarTemplatePlural", 1, female)
+		tr(ctx, "VarTemplatePlural", 2, female, 1)
+		tr(ctx, "VarTemplatePlural", 2, female, 5)
+		tr(ctx, "VarTemplatePlural", 1, male)
+		tr(ctx, "VarTemplatePlural", 2, male, 1)
+		tr(ctx, "VarTemplatePlural", 2, male, 2)
+
+		tr(ctx, "VarTemplatePlural", iris.Map{
+			"PluralCount": 5,
+			"Names":       []string{"Makis", "Peter"},
+			"InlineJoin": func(arr []string) string {
+				return strings.Join(arr, ", ")
+			},
+		})
+
+		tr(ctx, "TemplatePlural", iris.Map{
+			"PluralCount": 1,
+			"Name":        "Peter",
+		})
+		tr(ctx, "TemplatePlural", iris.Map{
+			"PluralCount": 5,
+			"Names":       []string{"Makis", "Peter"},
+			"InlineJoin": func(arr []string) string {
+				return strings.Join(arr, ", ")
+			},
+		})
+		tr(ctx, "VarTemplatePlural", 2, male, 4)
+
+		tr(ctx, "TemplateVarTemplatePlural", iris.Map{
+			"PluralCount": 3,
+			"DogsCount":   5,
+		})
+
+		tr(ctx, "message.HostResult")
+
+		tr(ctx, "LocalVarsHouseCount.Text", 3, 4)
+	})
+
+	app.Listen(":8080")
+}
+
+func tr(ctx iris.Context, key string, args ...interface{}) {
+	translation := ctx.Tr(key, args...)
+	ctx.Writef("<tr><td>%s</td><td>%s</td><td>%v</td></tr>\n", key, translation, args)
+}