Merge pull request #30060 from mkouba/qute-string-plus-operator

Qute - built-in template extension for String plus operator
quarkusio · Dec 27, 2022 · bd66b86 · bd66b86
2 parents 2f92298 + c33dffa
commit bd66b86
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diff --git a/docs/src/main/asciidoc/qute-reference.adoc b/docs/src/main/asciidoc/qute-reference.adoc
@@ -1987,6 +1987,9 @@ TIP: A list element can be accessed directly via an index: `{list.10}` or even `
 * `str:fmt` or `str:format`: Formats the supplied string value via `java.lang.String.format()`
 ** `{str:format("Hello %s!",name)}`
 ** `{str:fmt(locale,'%tA',now)}`
+* `+`: Concatenation
+** `{item.name + '_' + mySuffix}`
+** `{name + 10}`
 
 ===== Config 
 

diff --git a/...ent/src/test/java/io/quarkus/qute/deployment/extensions/StringTemplateExtensionsTest.java b/...ent/src/test/java/io/quarkus/qute/deployment/extensions/StringTemplateExtensionsTest.java
@@ -42,6 +42,10 @@ public void testTemplateExtensions() {
                 engine.parse("{str:fmt(locale,'%tA',now)}")
                         .data("now", LocalDateTime.of(2016, 7, 26, 12, 0), "locale", Locale.GERMAN)
                         .render());
+        assertEquals("barbar1",
+                engine.parse("{foo + 'bar' + 1}")
+                        .data("foo", "bar")
+                        .render());
     }
 
 }
diff --git a/...te/runtime/src/main/java/io/quarkus/qute/runtime/extensions/StringTemplateExtensions.java b/...te/runtime/src/main/java/io/quarkus/qute/runtime/extensions/StringTemplateExtensions.java
@@ -67,4 +67,9 @@ static String fmt(String ignoredPropertyName, Locale locale, String format, Obje
         return String.format(locale, format, args);
     }
 
+    @TemplateExtension(matchName = "+")
+    static String plus(String str, Object val) {
+        return str + val;
+    }
+
 }