Fix YAMLUnquotedColon inspection for IDEA >= 2018.3

Author: cedricziel

src/main/java/fr/adrienbrault/idea/symfony2plugin/intentions/yaml/YamlUnquotedColon.java

@@ -12,6 +12,8 @@
 import org.jetbrains.yaml.psi.YAMLCompoundValue;
 import org.jetbrains.yaml.psi.YAMLKeyValue;
 
+import static fr.adrienbrault.idea.symfony2plugin.util.VersionUtil.productVersionGreaterThanOrEqual;
+
 /**
  * @author Daniel Espendiller <daniel@espendiller.net>
  */
@@ -39,7 +41,7 @@ private static class MyPsiElementVisitor extends PsiElementVisitor {
         public void visitElement(PsiElement element) {
             // every array element implements this interface
             // check for inside "foo: <foo: foo>"
-            if(!(element instanceof YAMLCompoundValue) || element.getNode().getElementType() != YAMLElementTypes.COMPOUND_VALUE) {
+            if(!isIllegalColonExpression(element)) {
                 super.visitElement(element);
                 return;
             }
@@ -67,5 +69,14 @@ public void visitElement(PsiElement element) {
 
             super.visitElement(element);
         }
+
+        private boolean isIllegalColonExpression(PsiElement element) {
+
+            if (productVersionGreaterThanOrEqual(2018, 3)) {
+                return (element instanceof YAMLCompoundValue) && element.getNode().getElementType() == YAMLElementTypes.MAPPING;
+            }
+
+            return (element instanceof YAMLCompoundValue) && element.getNode().getElementType() == YAMLElementTypes.COMPOUND_VALUE;
+        }
     }
 }

src/main/java/fr/adrienbrault/idea/symfony2plugin/util/VersionUtil.java

@@ -0,0 +1,11 @@
+package fr.adrienbrault.idea.symfony2plugin.util;
+
+import com.intellij.openapi.application.ApplicationInfo;
+
+public class VersionUtil {
+    public static boolean productVersionGreaterThanOrEqual(int major, int minor) {
+        ApplicationInfo instance = ApplicationInfo.getInstance();
+
+        return Integer.valueOf(instance.getMajorVersion()) > major || (Integer.valueOf(instance.getMajorVersion()).equals(major) && Integer.valueOf(instance.getMinorVersionMainPart()) >= minor);
+    }
+}