Moved un/capitlize to RenderUtils

lib/src/main/java/rife/render/Capitalize.java

@@ -19,7 +19,6 @@ package rife.render;
 
 import rife.template.Template;
 import rife.template.ValueRenderer;
-import rife.tools.Localization;
 
 /**
  * <p>Capitalizes a template value.</p>
@@ -41,10 +40,6 @@ public class Capitalize implements ValueRenderer {
      */
     @Override
     public String render(Template template, String valueId, String differentiator) {
-        var value = template.getValueOrAttribute(differentiator);
-        if (value == null || value.isBlank()) {
-            return value;
-        }
-        return value.substring(0, 1).toUpperCase(Localization.getLocale()) + value.substring(1);
+        return RenderUtils.capitalize(template.getValueOrAttribute(differentiator));
     }
 }

lib/src/main/java/rife/render/RenderUtils.java

@@ -59,6 +59,11 @@ public final class RenderUtils {
      */
     public static final DateTimeFormatter RFC_2822_FORMATTER =
             DateTimeFormatter.ofPattern("EEE, d MMM yyyy HH:mm:ss zzz").withLocale(Localization.getLocale());
+    /**
+     * Year formatter.
+     */
+    static public final DateTimeFormatter YEAR_FORMATTER =
+            DateTimeFormatter.ofPattern("yyyy").withLocale(Localization.getLocale());
     private static final String DEFAULT_USER_AGENT =
             "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0";
 
@@ -101,6 +106,19 @@ public final class RenderUtils {
         return String.format("@%03d", beats);
     }
 
+    /**
+     * Capitalizes a String.
+     *
+     * @param src the source String
+     * @return the capitalized String
+     */
+    public static String capitalize(String src) {
+        if (src == null || src.isBlank()) {
+            return src;
+        }
+        return src.substring(0, 1).toUpperCase(Localization.getLocale()) + src.substring(1);
+    }
+
     /**
      * Encodes a String to JavaScript/ECMAScript.
      *
@@ -402,6 +420,19 @@ public final class RenderUtils {
         return new String(buff, 0, offset);
     }
 
+    /**
+     * Un-capitalizes a String.
+     *
+     * @param src the source String
+     * @return the capitalized String
+     */
+    public static String uncapitalize(String src) {
+        if (src == null || src.isBlank()) {
+            return src;
+        }
+        return src.substring(0, 1).toLowerCase(Localization.getLocale()) + src.substring(1);
+    }
+
     /**
      * Returns the formatted server uptime.
      *

lib/src/main/java/rife/render/Uncapitalize.java

@@ -19,7 +19,6 @@ package rife.render;
 
 import rife.template.Template;
 import rife.template.ValueRenderer;
-import rife.tools.Localization;
 
 /**
  * <p>Un-capitalizes a template value.</p>
@@ -41,10 +40,6 @@ public class Uncapitalize implements ValueRenderer {
      */
     @Override
     public String render(Template template, String valueId, String differentiator) {
-        var value = template.getValueOrAttribute(differentiator);
-        if (value == null || value.isBlank()) {
-            return value;
-        }
-        return value.substring(0, 1).toLowerCase(Localization.getLocale()) + value.substring(1);
+        return RenderUtils.uncapitalize(template.getValueOrAttribute(differentiator));
     }
 }

lib/src/main/java/rife/render/Year.java

@@ -19,10 +19,8 @@ package rife.render;
 
 import rife.template.Template;
 import rife.template.ValueRenderer;
-import rife.tools.Localization;
 
 import java.time.ZonedDateTime;
-import java.time.format.DateTimeFormatter;
 
 /**
  * <p>Renders the current year.</p>
@@ -39,17 +37,12 @@ import java.time.format.DateTimeFormatter;
  * @since 1.0
  */
 public class Year implements ValueRenderer {
-    /**
-     * Year formatter.
-     */
-    static public final DateTimeFormatter yearFormatter =
-            DateTimeFormatter.ofPattern("yyyy").withLocale(Localization.getLocale());
 
     /**
      * {@inheritDoc}
      */
     @Override
     public String render(Template template, String valueId, String differentiator) {
-        return ZonedDateTime.now().format(yearFormatter);
+        return ZonedDateTime.now().format(RenderUtils.YEAR_FORMATTER);
     }
 }

lib/src/test/java/rife/render/TestRenderUtils.java

@@ -35,6 +35,18 @@ class TestRenderUtils {
                 .isEqualTo(TestCase.SAMPLE_TEXT);
     }
 
+    @Test
+    void testCapitalize() {
+        assertThat(RenderUtils.capitalize("a")).isEqualTo("A");
+        assertThat(RenderUtils.capitalize("")).as("empty").isEqualTo("");
+    }
+
+    @Test
+    void testHtmlEntities() {
+        assertThat(RenderUtils.htmlEntities(SAMPLE_GERMAN))
+                .isEqualTo("Möchten Sie ein paar Äpfel?");
+    }
+
     @Test
     void testMask() {
         var foo = "4342256562440179";
@@ -54,21 +66,21 @@ class TestRenderUtils {
         assertThat(RenderUtils.normalize(SAMPLE_GERMAN)).isEqualTo("mochten-sie-ein-paar-apfel");
     }
 
-    @Test
-    void testSwapCase() {
-        assertThat(RenderUtils.swapCase(SAMPLE_GERMAN)).isEqualTo("mÖCHTEN sIE EIN PAAR äPFEL?");
-    }
-
-    @Test
-    void testHtmlEntities() {
-        assertThat(RenderUtils.htmlEntities(SAMPLE_GERMAN))
-                .isEqualTo("Möchten Sie ein paar Äpfel?");
-    }
-
     @Test
     void testRot13() {
         var encoded = "Zöpugra Fvr rva cnne Äcsry?";
         assertThat(RenderUtils.rot13(SAMPLE_GERMAN)).as("encode").isEqualTo(encoded);
         assertThat(RenderUtils.rot13(encoded)).as("decode").isEqualTo(SAMPLE_GERMAN);
     }
+
+    @Test
+    void testSwapCase() {
+        assertThat(RenderUtils.swapCase(SAMPLE_GERMAN)).isEqualTo("mÖCHTEN sIE EIN PAAR äPFEL?");
+    }
+
+    @Test
+    void testUcapitalize() {
+        assertThat(RenderUtils.uncapitalize("A")).isEqualTo("a");
+        assertThat(RenderUtils.uncapitalize("")).as("empty").isEqualTo("");
+    }
 }