Color replacement to StringProvider values

Plan/common/src/main/java/com/djrapitops/plan/extension/implementation/results/player/ExtensionStringData.java

@@ -41,6 +41,7 @@ public class ExtensionStringData implements ExtensionData {
     }
 
     public String getFormattedValue() {
-        return !playerName ? value : Html.LINK.parse(PlanAPI.getInstance().getPlayerInspectPageLink(value), value);
+        String withColors = Html.swapColorCodesToSpan(value);
+        return !playerName ? withColors : Html.LINK.parse(PlanAPI.getInstance().getPlayerInspectPageLink(value), withColors);
     }
 }

Plan/common/src/main/java/com/djrapitops/plan/utilities/html/Html.java

@@ -110,14 +110,78 @@ public enum Html {
     }
 
     /**
-     * @param p The replacement Strings
+     * Changes Minecraft color codes to HTML span elements with correct color class assignments.
+     *
+     * @param string String to replace Minecraft color codes from
+     * @return String with span elements.
+     */
+    public static String swapColorCodesToSpan(String string) {
+        Html[] replacer = new Html[]{
+                Html.COLOR_0, Html.COLOR_1, Html.COLOR_2, Html.COLOR_3,
+                Html.COLOR_4, Html.COLOR_5, Html.COLOR_6, Html.COLOR_7,
+                Html.COLOR_8, Html.COLOR_9, Html.COLOR_A, Html.COLOR_B,
+                Html.COLOR_C, Html.COLOR_D, Html.COLOR_E, Html.COLOR_F
+        };
+        Map<Character, String> colorMap = new HashMap<>();
+
+        for (Html html : replacer) {
+            colorMap.put(Character.toLowerCase(html.name().charAt(6)), html.parse());
+            colorMap.put('k', "");
+            colorMap.put('l', "");
+            colorMap.put('m', "");
+            colorMap.put('n', "");
+            colorMap.put('o', "");
+        }
+
+        StringBuilder result = new StringBuilder(string.length());
+        String[] split = string.split("§");
+
+        int placedSpans = 0;
+        for (String part : split) {
+            if (part.isEmpty()) {
+                continue;
+            }
+
+            char colorChar = part.charAt(0);
+            if (colorChar == 'r') {
+                appendEndTags(result, placedSpans);
+                placedSpans = 0; // Colors were reset
+                result.append(part.substring(1));
+                continue;
+            }
+
+            String replacement = colorMap.get(colorChar);
+            if (replacement != null) {
+                result.append(replacement).append(part.substring(1));
+
+                if (!replacement.isEmpty()) {
+                    placedSpans++;
+                }
+            } else {
+                result.append(part);
+            }
+        }
+
+        appendEndTags(result, placedSpans);
+
+        return result.toString();
+    }
+
+    private static void appendEndTags(StringBuilder result, int placedSpans) {
+        for (int i = 0; i < placedSpans; i++) {
+            result.append("</span>");
+        }
+    }
+
+    /**
+     * @param replacements The replacement Strings
      * @return The parsed HTML String
      */
-    public String parse(Serializable... p) {
+    public String parse(Serializable... replacements) {
         Map<String, Serializable> replaceMap = new HashMap<>();
 
-        for (int i = 0; i < p.length; i++) {
-            replaceMap.put(String.valueOf(i), p[i]);
+        for (int i = 0; i < replacements.length; i++) {
+            replaceMap.put(String.valueOf(i), replacements[i]);
         }
 
         StringSubstitutor sub = new StringSubstitutor(replaceMap);

Plan/common/src/main/java/com/djrapitops/plan/utilities/html/HtmlUtils.java

@@ -42,22 +42,11 @@ public class HtmlUtils {
      * Changes Minecraft color codes to HTML span elements with correct color class assignments.
      *
      * @param string String to replace Minecraft color codes from
+     * @deprecated Use {@link Html#swapColorCodesToSpan(String)} instead.
      * @return String with span elements.
      */
+    @Deprecated
     public static String swapColorsToSpan(String string) {
-        Html[] replacer = new Html[]{Html.COLOR_0, Html.COLOR_1, Html.COLOR_2, Html.COLOR_3,
-                Html.COLOR_4, Html.COLOR_5, Html.COLOR_6, Html.COLOR_7, Html.COLOR_8, Html.COLOR_9,
-                Html.COLOR_A, Html.COLOR_B, Html.COLOR_C, Html.COLOR_D, Html.COLOR_E, Html.COLOR_F};
-
-        for (Html html : replacer) {
-            string = string.replace("§" + Character.toLowerCase(html.name().charAt(6)), html.parse());
-        }
-
-        int spans = string.split("<span").length - 1;
-        for (int i = 0; i < spans; i++) {
-            string = Html.SPAN.parse(string);
-        }
-
-        return string.replace("§r", "").replace("§l", "").replace("§m", "").replace("§n", "").replace("§o", "").replace("§k", "");
+        return Html.swapColorCodesToSpan(string);
     }
 }

Plan/common/src/main/java/com/djrapitops/plan/utilities/html/tables/NicknameTable.java

@@ -21,6 +21,7 @@ import com.djrapitops.plan.data.store.objects.DateHolder;
 import com.djrapitops.plan.data.store.objects.Nickname;
 import com.djrapitops.plan.utilities.comparators.DateHolderRecentComparator;
 import com.djrapitops.plan.utilities.formatting.Formatter;
+import com.djrapitops.plan.utilities.html.Html;
 import com.djrapitops.plan.utilities.html.HtmlUtils;
 
 import java.util.List;
@@ -54,7 +55,7 @@ class NicknameTable extends TableContainer {
             UUID serverUUID = nickname.getServerUUID();
             String serverName = serverNames.getOrDefault(serverUUID, "Unknown");
             addRow(
-                    HtmlUtils.swapColorsToSpan(HtmlUtils.removeXSS(nickname.getName())),
+                    Html.swapColorCodesToSpan(HtmlUtils.removeXSS(nickname.getName())),
                     serverName,
                     yearFormatter.apply(nickname)
             );

Plan/common/src/test/java/com/djrapitops/plan/utilities/html/HtmlTest.java

@@ -16,18 +16,22 @@
  */
 package com.djrapitops.plan.utilities.html;
 
-import org.junit.Test;
+import org.junit.jupiter.api.Test;
+import org.junit.platform.runner.JUnitPlatform;
+import org.junit.runner.RunWith;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
+ * Tests for different functions of the {@link Html} class.
+ *
  * @author Rsl1122
  */
+@RunWith(JUnitPlatform.class)
 public class HtmlTest {
 
     @Test
-    public void testParseWithZeroArgs() {
+    void parsingWithNoArgsDoesNotReplacePlaceholder() {
         String expResult = "${0}</span>";
         String result = Html.SPAN.parse();
 
@@ -35,7 +39,7 @@ public class HtmlTest {
     }
 
     @Test
-    public void testParseStringArr() {
+    void parsingWithArgsReplacesPlaceholder() {
         String expResult = "Test</span>";
         String result = Html.SPAN.parse("Test");
 
@@ -43,7 +47,10 @@ public class HtmlTest {
     }
 
     @Test
-    public void testNoBackSlash() {
-        assertNotNull(Html.TABLELINE_2.parse("/\\", "0"));
+    void colorsToSpanResetsColors() {
+        String testString = "§fHello, §aPerson§r - How Are you?";
+        String expected = Html.COLOR_F.parse() + "Hello, " + Html.COLOR_A.parse() + "Person</span></span> - How Are you?";
+        String result = Html.swapColorCodesToSpan(testString);
+        assertEquals(expected, result);
     }
 }