finish recognization part of bmap binding

CodeGen/BMapBindings/VariableType.java

@@ -1,21 +1,26 @@
 import java.util.Collections;
+import java.util.Vector;
+import java.util.stream.Collectors;
 
 public class VariableType {
 	/**
-	 * The base type of this variable which remove all ending stars.
+	 * The base type of this variable which remove all ending stars. Each item is a
+	 * part of namespace string. If no namespace, this Vector will only have one
+	 * item.
 	 */
-	private String mBaseType;
+	private Vector<String> mBaseType;
 	/**
 	 * The pointer level of this type. It is equal with the count of stars.
 	 */
 	private int mPointerLevel;
 
-	public VariableType(String ctype) {
-		fromCType(ctype);
+	public VariableType() {
+		mBaseType = new Vector<String>();
+		mPointerLevel = 0;
 	}
-	
-	private VariableType(String base_type, int pointer_level) {
-		mBaseType = base_type;
+
+	private VariableType(Vector<String> base_type, int pointer_level) {
+		mBaseType.addAll(base_type);
 		mPointerLevel = pointer_level;
 	}
 
@@ -23,35 +28,48 @@ public class VariableType {
 		if (ctype.isEmpty())
 			throw new IllegalArgumentException("empty string can not be parsed.");
 
+		// get pointer part and name part
 		int len = ctype.length();
 		int star_pos = ctype.indexOf('*');
+		String namepart;
 		if (star_pos == -1) {
 			// no star
-			mBaseType = ctype;
+			namepart = ctype;
 			mPointerLevel = 0;
 		} else {
 			// has star
 			if (star_pos == 0)
 				throw new IllegalArgumentException("base type not found.");
-			mBaseType = ctype.substring(0, star_pos);
+			namepart = ctype.substring(0, star_pos);
 			mPointerLevel = len - star_pos;
 		}
+		
+		// resolve name part
+		mBaseType.clear();
+		for (String item : namepart.split("::")) {
+			mBaseType.add(item);
+		}
 	}
 
 	public String toCType() {
-		return mBaseType + String.join("", Collections.nCopies(mPointerLevel, "*"));
+		return mBaseType.stream().collect(Collectors.joining("::"))
+				+ String.join("", Collections.nCopies(mPointerLevel, "*"));
 	}
 
 	public String getBaseType() {
-		return mBaseType;
+		return mBaseType.lastElement();
 	}
 
 	public boolean isPointer() {
 		return mPointerLevel != 0;
 	}
 
+	public boolean isValid() {
+		return mBaseType.size() != 0;
+	}
+
 	public VariableType getPointerOfThis() {
 		return new VariableType(mBaseType, mPointerLevel);
 	}
-	
+
 }