| 1 | // |
| 2 | // (c) Copyright, Moebius Solutions, 2002 |
| 3 | // |
| 4 | // All Rights Reserved |
| 5 | // |
| 6 | // This material may be reproduced by or for the U. S. Government |
| 7 | // pursuant to the copyright license under the clause at |
| 8 | // DFARS 252.227-7013 (OCT 1988). |
| 9 | // |
| 10 | /* |
| 11 | * $Id: JniMangledTypePrinter.java,v 1.1.1.5 2004/05/25 20:23:30 hastings Exp $ |
| 12 | */ |
| 13 | package com.moesol.generator.printer; |
| 14 | |
| 15 | import java.io.*; |
| 16 | |
| 17 | public class JniMangledTypePrinter extends TypePrinter { |
| 18 | private static JniMangledTypePrinter instance = new JniMangledTypePrinter(); |
| 19 | public static JniMangledTypePrinter getInstance() { |
| 20 | return instance; |
| 21 | } |
| 22 | |
| 23 | public void print(Class type, Writer out) throws IOException { |
| 24 | if (type.isPrimitive()) { |
| 25 | throw new IllegalArgumentException("primitive types cannot be mangled: " + type.getName()); |
| 26 | } else if (type.isArray()) { |
| 27 | throw new IllegalArgumentException("array types cannot be mangled: " + type.getName()); |
| 28 | } else { |
| 29 | printMangledType(type, out); |
| 30 | } |
| 31 | } |
| 32 | |
| 33 | private static void printMangledType(Class type, Writer out) throws IOException { |
| 34 | String s = type.getName(); |
| 35 | |
| 36 | for (int i = 0; i < s.length(); i++) { |
| 37 | char c = s.charAt(i); |
| 38 | mangle(c, out); |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | public static void mangle(int c, Writer out) throws IOException { |
| 43 | switch (c) { |
| 44 | case '_': |
| 45 | out.write("_1"); |
| 46 | break; |
| 47 | case ';': |
| 48 | out.write("_2"); |
| 49 | break; |
| 50 | case '[': |
| 51 | out.write("_3"); |
| 52 | break; |
| 53 | case '.': |
| 54 | case '/': |
| 55 | out.write('_'); |
| 56 | break; |
| 57 | default: |
| 58 | if (Character.isUnicodeIdentifierPart((char)c)) { |
| 59 | out.write(c); |
| 60 | } else { |
| 61 | String s = Integer.toHexString(c); |
| 62 | out.write('_'); |
| 63 | for (int i = 0; i + s.length() < 5; i++) { |
| 64 | out.write('0'); |
| 65 | } |
| 66 | out.write(s); |
| 67 | } |
| 68 | break; |
| 69 | } |
| 70 | } |
| 71 | } |