SONARPY-934 Support syntax highlighting for match / case keywords (#1001)

Author: andrea-guarino-sonarsource

sonar-python-plugin/src/main/java/org/sonar/plugins/python/PythonHighlighter.java

@@ -144,7 +144,7 @@ private void visitToken(Token token) {
   }
 
   private static boolean isPython3Keyword(String value) {
-    return "await".equals(value) || "async".equals(value);
+    return "await".equals(value) || "async".equals(value) || "match".equals(value) || "case".equals(value);
   }
 
   @Override

sonar-python-plugin/src/test/java/org/sonar/plugins/python/PythonHighlighterTest.java

@@ -80,6 +80,12 @@ public void keyword() {
 
     // await
     checkOnRange(98, 0, 5, TypeOfText.KEYWORD);
+
+    // match
+    checkOnRange(100, 0, 5, TypeOfText.KEYWORD);
+
+    // case
+    checkOnRange(101, 4, 4, TypeOfText.KEYWORD);
   }
 
   @Test

sonar-python-plugin/src/test/resources/org/sonar/plugins/python/pythonHighlighter.py

@@ -96,3 +96,6 @@ async def doSomethingAsync():
     return 1
 
 await doSomethingAsync()
+
+match value:
+    case 42: ...