update codegen. add python code gen

CodeGen/EnumsMigration/IndentHelper.java

@@ -1,14 +1,29 @@
 import java.io.OutputStreamWriter;
 
 public class IndentHelper {
-	public IndentHelper(OutputStreamWriter writer) {
+	public IndentHelper(OutputStreamWriter writer, CommonHelper.LangType lang_type) {
 		mIndent = 0;
+		mLangType = lang_type;
 		mWriter = writer;
 	}
 
 	private int mIndent;
+	private CommonHelper.LangType mLangType;
 	private OutputStreamWriter mWriter;
 
+	private void rawIndent() throws Exception {
+		for (int i = 0; i < mIndent; ++i) {
+			switch (mLangType) {
+			case CPP:
+				mWriter.write("\t");
+				break;
+			case Python:
+				mWriter.write("    ");
+				break;
+			}
+		}
+	}
+	
 	public void inc() {
 		++mIndent;
 	}
@@ -19,9 +34,7 @@ public class IndentHelper {
 
 	public void indent() throws Exception {
 		mWriter.write("\n");
-		for (int i = 0; i < mIndent; ++i) {
-			mWriter.write("\t");
-		}
+		rawIndent();
 	}
 
 	public void puts(String data) throws Exception {
@@ -38,28 +51,57 @@ public class IndentHelper {
 	 * Write standard Doxygen document comment.
 	 * <p>
 	 * Usually be called before writing content.
+	 * 
 	 * @param comment
 	 * @throws Exception
 	 */
 	public void briefComment(String comment) throws Exception {
 		if (comment == null)
 			return;
-		puts("/**");
-		puts(comment);
-		puts(" */");
+		
+		switch (mLangType) {
+		case CPP:
+			rawIndent();
+			puts("/**");
+
+			puts(comment);
+
+			rawIndent();
+			puts(" */");
+			break;
+		case Python:
+			rawIndent();
+			puts("\"\"\"!");
+			
+			puts(comment);
+
+			rawIndent();
+			puts("\"\"\"");
+			break;
+		}
 	}
 
 	/**
 	 * Write suffix style Doxygen document comment.
 	 * <p>
 	 * Usually be called after writing content.
+	 * 
 	 * @param comment
 	 * @throws Exception
 	 */
 	public void afterMemberComment(String comment) throws Exception {
 		if (comment == null)
 			return;
-		mWriter.write(String.format("\t/**< %s */", CommonHelper.removeEol(comment)));
+
+		switch (mLangType) {
+		case CPP:
+			mWriter.write(String.format("\t/**< %s */", CommonHelper.removeEol(comment)));
+			break;
+		case Python:
+			mWriter.write(String.format("    ##< %s", CommonHelper.removeEol(comment)));
+			break;
+		}
+		
 	}
 
 }