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1
32 package net.sf.retrotranslator.transformer;
33
34 import net.sf.retrotranslator.runtime.asm.Type;
35 import net.sf.retrotranslator.runtime.asm.signature.*;
36
37
40 class NameTranslator {
41
42 protected String  identifier(String s) {
43 return s;
44 }
45
46 protected String typeName(String s) {
47 return s;
48 }
49
50 protected final Type type(Type type) {
51 if (type == null) {
52 return null;
53 }
54 if (type.getSort() == Type.OBJECT) {
55 return TransformerTools.getTypeByInternalName(typeName(type.getInternalName()));
56 }
57 if (type.getSort() == Type.ARRAY) {
58 Type elementType = type.getElementType();
59 if (elementType.getSort() == Type.OBJECT) {
60 return TransformerTools.getArrayTypeByInternalName(
61 typeName(elementType.getInternalName()), type.getDimensions());
62 }
63 }
64 return type;
65 }
66
67 protected final String typeDescriptor(String s) {
68 return s == null ? null : type(Type.getType(s)).getDescriptor();
69 }
70
71 protected final String methodDescriptor(String s) {
72 return s == null ? null : Type.getMethodDescriptor(
73 type(Type.getReturnType(s)),
74 types(Type.getArgumentTypes(s)));
75 }
76
77 protected final String [] typeNames(String [] names) {
78 if (names == null) return null;
79 for (int i = 0; i < names.length; i++) {
80 names[i] = typeName(names[i]);
81 }
82 return names;
83 }
84
85 protected final Type[] types(Type[] types) {
86 if (types == null) return null;
87 for (int i = 0; i < types.length; i++) {
88 types[i] = type(types[i]);
89 }
90 return types;
91 }
92
93 protected final Object typeOrValue(Object object) {
94 return object instanceof Type ? type((Type) object) : object;
95 }
96
97 protected final String typeNameOrTypeDescriptor(String s) {
98 return s != null && s.startsWith("[") ? typeDescriptor(s) : typeName(s);
99 }
100
101 protected final String typeSignature(String s) {
102 if (s == null) return null;
103 SignatureWriter writer = new SignatureWriter();
104 new SignatureReader(s).acceptType(new TranslatingSignatureVisitor(writer));
105 return writer.toString();
106 }
107
108 protected final String declarationSignature(String s) {
109 if (s == null) return null;
110 SignatureWriter writer = new SignatureWriter();
111 new SignatureReader(s).accept(new TranslatingSignatureVisitor(writer));
112 return writer.toString();
113 }
114
115 private class TranslatingSignatureVisitor extends SignatureAdapter {
116
117 public TranslatingSignatureVisitor(SignatureVisitor visitor) {
118 super(visitor);
119 }
120
121 protected SignatureVisitor visitStart(SignatureVisitor visitor) {
122 return new TranslatingSignatureVisitor(visitor);
123 }
124
125 public void visitClassType(String name) {
126 super.visitClassType(typeNameOrTypeDescriptor(name));
127 }
128
129 public void visitInnerClassType(String name) {
130 super.visitInnerClassType(identifier(name));
131 }
132 }
133
134 }
135 |
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