DevTools: [JsDocValidator] Refactor JsDoc annotation checkers

Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java

Index: Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
diff --git a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
index a85680b86f6827f49c961018c22f9598840b581b..b1bf28326be66809a3a60fd7de78303a1041f86c 100644
--- a/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
+++ b/Source/devtools/scripts/jsdoc-validator/src/org/chromium/devtools/jsdoc/checks/AstUtil.java
@@ -4,9 +4,12 @@ import com.google.javascript.rhino.head.Token;
 import com.google.javascript.rhino.head.ast.Assignment;
 import com.google.javascript.rhino.head.ast.AstNode;
 import com.google.javascript.rhino.head.ast.FunctionNode;
+import com.google.javascript.rhino.head.ast.ObjectProperty;
 
 public class AstUtil {
 
+    static final String PROTOTYPE_SUFFIX = ".prototype";

[eustas, 2014/01/28 08:47:21]

private?

[apavlov, 2014/01/28 10:40:17]

Done.

+
     static boolean hasParentOfType(AstNode node, int tokenType) {
         AstNode parent = node.getParent();
         if (parent == null) {
@@ -21,6 +24,10 @@ public class AstUtil {
             return nameNode;
         }
 
+        if (AstUtil.hasParentOfType(functionNode, Token.COLON)) {
+            return ((ObjectProperty) functionNode.getParent()).getLeft();
+        }
+
         if (AstUtil.hasParentOfType(functionNode, Token.ASSIGN)) {
             Assignment assignment = (Assignment) functionNode.getParent();
             if (assignment.getRight() == functionNode) {
@@ -30,5 +37,21 @@ public class AstUtil {
         return null;
     }
 
+    static String getTypeNameFromPrototype(String value) {
+        return value.substring(0, value.length() - PROTOTYPE_SUFFIX.length());
+    }
+
+    static boolean isPrototypeName(String typeName) {
+        return typeName.endsWith(PROTOTYPE_SUFFIX);
+    }
+
+    static AstNode getAssignedTypeNameNode(Assignment assignment) {
+        AstNode typeNameNode = assignment.getLeft();
+        if (typeNameNode.getType() != Token.GETPROP && typeNameNode.getType() != Token.NAME) {
+            return null;
+        }
+        return typeNameNode;
+    }
+
     private AstUtil() {}
 }