1 package org.codehaus.groovy.antlr.java;
2
3 import org.codehaus.groovy.antlr.GroovySourceAST;
4 import org.codehaus.groovy.antlr.parser.GroovyTokenTypes;
5 import org.codehaus.groovy.antlr.treewalker.VisitorAdapter;
6
7 public class Java2GroovyConverter extends VisitorAdapter{
8 private String[] tokenNames;
9 private int[] typeMapping;
10
11 public Java2GroovyConverter(String[] tokenNames) {
12 this.tokenNames = tokenNames;
13 typeMapping = new int[400];
14 typeMapping[JavaTokenTypes.ABSTRACT] = GroovyTokenTypes.ABSTRACT;
15
16 typeMapping[JavaTokenTypes.EOF] = GroovyTokenTypes.EOF;
17 typeMapping[JavaTokenTypes.NULL_TREE_LOOKAHEAD] = GroovyTokenTypes.NULL_TREE_LOOKAHEAD;
18 typeMapping[JavaTokenTypes.BLOCK] = GroovyTokenTypes.BLOCK;
19 typeMapping[JavaTokenTypes.MODIFIERS] = GroovyTokenTypes.MODIFIERS;
20 typeMapping[JavaTokenTypes.OBJBLOCK] = GroovyTokenTypes.OBJBLOCK;
21 typeMapping[JavaTokenTypes.SLIST] = GroovyTokenTypes.SLIST;
22 typeMapping[JavaTokenTypes.METHOD_DEF] = GroovyTokenTypes.METHOD_DEF;
23 typeMapping[JavaTokenTypes.VARIABLE_DEF] = GroovyTokenTypes.VARIABLE_DEF;
24 typeMapping[JavaTokenTypes.INSTANCE_INIT] = GroovyTokenTypes.INSTANCE_INIT;
25 typeMapping[JavaTokenTypes.STATIC_INIT] = GroovyTokenTypes.STATIC_INIT;
26 typeMapping[JavaTokenTypes.TYPE] = GroovyTokenTypes.TYPE;
27 typeMapping[JavaTokenTypes.CLASS_DEF] = GroovyTokenTypes.CLASS_DEF;
28 typeMapping[JavaTokenTypes.INTERFACE_DEF] = GroovyTokenTypes.INTERFACE_DEF;
29 typeMapping[JavaTokenTypes.PACKAGE_DEF] = GroovyTokenTypes.PACKAGE_DEF;
30 typeMapping[JavaTokenTypes.ARRAY_DECLARATOR] = GroovyTokenTypes.ARRAY_DECLARATOR;
31 typeMapping[JavaTokenTypes.EXTENDS_CLAUSE] = GroovyTokenTypes.EXTENDS_CLAUSE;
32 typeMapping[JavaTokenTypes.IMPLEMENTS_CLAUSE] = GroovyTokenTypes.IMPLEMENTS_CLAUSE;
33 typeMapping[JavaTokenTypes.PARAMETERS] = GroovyTokenTypes.PARAMETERS;
34 typeMapping[JavaTokenTypes.PARAMETER_DEF] = GroovyTokenTypes.PARAMETER_DEF;
35 typeMapping[JavaTokenTypes.LABELED_STAT] = GroovyTokenTypes.LABELED_STAT;
36 typeMapping[JavaTokenTypes.TYPECAST] = GroovyTokenTypes.TYPECAST;
37 typeMapping[JavaTokenTypes.INDEX_OP] = GroovyTokenTypes.INDEX_OP;
38 typeMapping[JavaTokenTypes.POST_INC] = GroovyTokenTypes.POST_INC;
39 typeMapping[JavaTokenTypes.POST_DEC] = GroovyTokenTypes.POST_DEC;
40 typeMapping[JavaTokenTypes.METHOD_CALL] = GroovyTokenTypes.METHOD_CALL;
41 typeMapping[JavaTokenTypes.EXPR] = GroovyTokenTypes.EXPR;
42
43 typeMapping[JavaTokenTypes.IMPORT] = GroovyTokenTypes.IMPORT;
44 typeMapping[JavaTokenTypes.UNARY_MINUS] = GroovyTokenTypes.UNARY_MINUS;
45 typeMapping[JavaTokenTypes.UNARY_PLUS] = GroovyTokenTypes.UNARY_PLUS;
46 typeMapping[JavaTokenTypes.CASE_GROUP] = GroovyTokenTypes.CASE_GROUP;
47 typeMapping[JavaTokenTypes.ELIST] = GroovyTokenTypes.ELIST;
48 typeMapping[JavaTokenTypes.FOR_INIT] = GroovyTokenTypes.FOR_INIT;
49 typeMapping[JavaTokenTypes.FOR_CONDITION] = GroovyTokenTypes.FOR_CONDITION;
50 typeMapping[JavaTokenTypes.FOR_ITERATOR] = GroovyTokenTypes.FOR_ITERATOR;
51 typeMapping[JavaTokenTypes.EMPTY_STAT] = GroovyTokenTypes.EMPTY_STAT;
52 typeMapping[JavaTokenTypes.FINAL] = GroovyTokenTypes.FINAL;
53 typeMapping[JavaTokenTypes.ABSTRACT] = GroovyTokenTypes.ABSTRACT;
54 typeMapping[JavaTokenTypes.STRICTFP] = GroovyTokenTypes.STRICTFP;
55 typeMapping[JavaTokenTypes.SUPER_CTOR_CALL] = GroovyTokenTypes.SUPER_CTOR_CALL;
56 typeMapping[JavaTokenTypes.CTOR_CALL] = GroovyTokenTypes.CTOR_CALL;
57 typeMapping[JavaTokenTypes.VARIABLE_PARAMETER_DEF] = GroovyTokenTypes.VARIABLE_PARAMETER_DEF;
58 typeMapping[JavaTokenTypes.STATIC_IMPORT] = GroovyTokenTypes.STATIC_IMPORT;
59 typeMapping[JavaTokenTypes.ENUM_DEF] = GroovyTokenTypes.ENUM_DEF;
60 typeMapping[JavaTokenTypes.ENUM_CONSTANT_DEF] = GroovyTokenTypes.ENUM_CONSTANT_DEF;
61 typeMapping[JavaTokenTypes.FOR_EACH_CLAUSE] = GroovyTokenTypes.FOR_EACH_CLAUSE;
62 typeMapping[JavaTokenTypes.ANNOTATION_DEF] = GroovyTokenTypes.ANNOTATION_DEF;
63 typeMapping[JavaTokenTypes.ANNOTATIONS] = GroovyTokenTypes.ANNOTATIONS;
64 typeMapping[JavaTokenTypes.ANNOTATION] = GroovyTokenTypes.ANNOTATION;
65 typeMapping[JavaTokenTypes.ANNOTATION_MEMBER_VALUE_PAIR] = GroovyTokenTypes.ANNOTATION_MEMBER_VALUE_PAIR;
66 typeMapping[JavaTokenTypes.ANNOTATION_FIELD_DEF] = GroovyTokenTypes.ANNOTATION_FIELD_DEF;
67 typeMapping[JavaTokenTypes.ANNOTATION_ARRAY_INIT] = GroovyTokenTypes.ANNOTATION_ARRAY_INIT;
68 typeMapping[JavaTokenTypes.TYPE_ARGUMENTS] = GroovyTokenTypes.TYPE_ARGUMENTS;
69 typeMapping[JavaTokenTypes.TYPE_ARGUMENT] = GroovyTokenTypes.TYPE_ARGUMENT;
70 typeMapping[JavaTokenTypes.TYPE_PARAMETERS] = GroovyTokenTypes.TYPE_PARAMETERS;
71 typeMapping[JavaTokenTypes.TYPE_PARAMETER] = GroovyTokenTypes.TYPE_PARAMETER;
72 typeMapping[JavaTokenTypes.WILDCARD_TYPE] = GroovyTokenTypes.WILDCARD_TYPE;
73 typeMapping[JavaTokenTypes.TYPE_UPPER_BOUNDS] = GroovyTokenTypes.TYPE_UPPER_BOUNDS;
74 typeMapping[JavaTokenTypes.TYPE_LOWER_BOUNDS] = GroovyTokenTypes.TYPE_LOWER_BOUNDS;
75 typeMapping[JavaTokenTypes.LITERAL_package>] = GroovyTokenTypes.LITERAL_package;
76 typeMapping[JavaTokenTypes.SEMI] = GroovyTokenTypes.SEMI;
77 typeMapping[JavaTokenTypes.LITERAL_import] = GroovyTokenTypes.LITERAL_import;
78 typeMapping[JavaTokenTypes.LITERAL_static] = GroovyTokenTypes.LITERAL_static;
79 typeMapping[JavaTokenTypes.LBRACK] = GroovyTokenTypes.LBRACK;
80 typeMapping[JavaTokenTypes.RBRACK] = GroovyTokenTypes.RBRACK;
81 typeMapping[JavaTokenTypes.IDENT] = GroovyTokenTypes.IDENT;
82 typeMapping[JavaTokenTypes.DOT] = GroovyTokenTypes.DOT;
83 typeMapping[JavaTokenTypes.QUESTION] = GroovyTokenTypes.QUESTION;
84 typeMapping[JavaTokenTypes.LITERAL_extends] = GroovyTokenTypes.LITERAL_extends;
85 typeMapping[JavaTokenTypes.LITERAL_super] = GroovyTokenTypes.LITERAL_super;
86 typeMapping[JavaTokenTypes.LT] = GroovyTokenTypes.LT;
87 typeMapping[JavaTokenTypes.COMMA] = GroovyTokenTypes.COMMA;
88 typeMapping[JavaTokenTypes.GT] = GroovyTokenTypes.GT;
89 typeMapping[JavaTokenTypes.SR] = GroovyTokenTypes.SR;
90 typeMapping[JavaTokenTypes.BSR] = GroovyTokenTypes.BSR;
91 typeMapping[JavaTokenTypes.LITERAL_void] = GroovyTokenTypes.LITERAL_void;
92 typeMapping[JavaTokenTypes.LITERAL_boolean] = GroovyTokenTypes.LITERAL_boolean;
93 typeMapping[JavaTokenTypes.LITERAL_byte] = GroovyTokenTypes.LITERAL_byte;
94 typeMapping[JavaTokenTypes.LITERAL_char] = GroovyTokenTypes.LITERAL_char;
95 typeMapping[JavaTokenTypes.LITERAL_short] = GroovyTokenTypes.LITERAL_short;
96 typeMapping[JavaTokenTypes.LITERAL_int] = GroovyTokenTypes.LITERAL_int;
97 typeMapping[JavaTokenTypes.LITERAL_float] = GroovyTokenTypes.LITERAL_float;
98 typeMapping[JavaTokenTypes.LITERAL_long] = GroovyTokenTypes.LITERAL_long;
99 typeMapping[JavaTokenTypes.LITERAL_double] = GroovyTokenTypes.LITERAL_double;
100 typeMapping[JavaTokenTypes.STAR] = GroovyTokenTypes.STAR;
101 typeMapping[JavaTokenTypes.LITERAL_private] = GroovyTokenTypes.LITERAL_private;
102 typeMapping[JavaTokenTypes.LITERAL_public] = GroovyTokenTypes.LITERAL_public;
103 typeMapping[JavaTokenTypes.LITERAL_protected] = GroovyTokenTypes.LITERAL_protected;
104 typeMapping[JavaTokenTypes.LITERAL_transient] = GroovyTokenTypes.LITERAL_transient;
105 typeMapping[JavaTokenTypes.LITERAL_native] = GroovyTokenTypes.LITERAL_native;
106 typeMapping[JavaTokenTypes.LITERAL_threadsafe] = GroovyTokenTypes.LITERAL_threadsafe;
107 typeMapping[JavaTokenTypes.LITERAL_synchronized] = GroovyTokenTypes.LITERAL_synchronized;
108 typeMapping[JavaTokenTypes.LITERAL_volatile] = GroovyTokenTypes.LITERAL_volatile;
109 typeMapping[JavaTokenTypes.AT] = GroovyTokenTypes.AT;
110 typeMapping[JavaTokenTypes.LPAREN] = GroovyTokenTypes.LPAREN;
111 typeMapping[JavaTokenTypes.RPAREN] = GroovyTokenTypes.RPAREN;
112 typeMapping[JavaTokenTypes.ASSIGN] = GroovyTokenTypes.ASSIGN;
113 typeMapping[JavaTokenTypes.LCURLY] = GroovyTokenTypes.LCURLY;
114 typeMapping[JavaTokenTypes.RCURLY] = GroovyTokenTypes.RCURLY;
115 typeMapping[JavaTokenTypes.LITERAL_class] = GroovyTokenTypes.LITERAL_class;
116 typeMapping[JavaTokenTypes.LITERAL_interface] = GroovyTokenTypes.LITERAL_interface;
117 typeMapping[JavaTokenTypes.LITERAL_enum] = GroovyTokenTypes.LITERAL_enum;
118 typeMapping[JavaTokenTypes.BAND] = GroovyTokenTypes.BAND;
119 typeMapping[JavaTokenTypes.LITERAL_default] = GroovyTokenTypes.LITERAL_default;
120 typeMapping[JavaTokenTypes.LITERAL_implements] = GroovyTokenTypes.LITERAL_implements;
121 typeMapping[JavaTokenTypes.LITERAL_this] = GroovyTokenTypes.LITERAL_this;
122 typeMapping[JavaTokenTypes.LITERAL_throws] = GroovyTokenTypes.LITERAL_throws;
123 typeMapping[JavaTokenTypes.TRIPLE_DOT] = GroovyTokenTypes.TRIPLE_DOT;
124 typeMapping[JavaTokenTypes.COLON] = GroovyTokenTypes.COLON;
125 typeMapping[JavaTokenTypes.LITERAL_if] = GroovyTokenTypes.LITERAL_if;
126 typeMapping[JavaTokenTypes.LITERAL_else] = GroovyTokenTypes.LITERAL_else;
127 typeMapping[JavaTokenTypes.LITERAL_while] = GroovyTokenTypes.LITERAL_while;
128 typeMapping[JavaTokenTypes.LITERAL_break] = GroovyTokenTypes.LITERAL_break;
129 typeMapping[JavaTokenTypes.LITERAL_continue] = GroovyTokenTypes.LITERAL_continue;
130 typeMapping[JavaTokenTypes.LITERAL_return] = GroovyTokenTypes.LITERAL_return;
131 typeMapping[JavaTokenTypes.LITERAL_switch] = GroovyTokenTypes.LITERAL_switch;
132 typeMapping[JavaTokenTypes.LITERAL_throw] = GroovyTokenTypes.LITERAL_throw;
133 typeMapping[JavaTokenTypes.LITERAL_assert] = GroovyTokenTypes.LITERAL_assert;
134 typeMapping[JavaTokenTypes.LITERAL_for] = GroovyTokenTypes.LITERAL_for;
135 typeMapping[JavaTokenTypes.LITERAL_case] = GroovyTokenTypes.LITERAL_case;
136 typeMapping[JavaTokenTypes.LITERAL_try] = GroovyTokenTypes.LITERAL_try;
137 typeMapping[JavaTokenTypes.LITERAL_finally] = GroovyTokenTypes.LITERAL_finally;
138 typeMapping[JavaTokenTypes.LITERAL_catch] = GroovyTokenTypes.LITERAL_catch;
139 typeMapping[JavaTokenTypes.PLUS_ASSIGN] = GroovyTokenTypes.PLUS_ASSIGN;
140 typeMapping[JavaTokenTypes.MINUS_ASSIGN] = GroovyTokenTypes.MINUS_ASSIGN;
141 typeMapping[JavaTokenTypes.STAR_ASSIGN] = GroovyTokenTypes.STAR_ASSIGN;
142 typeMapping[JavaTokenTypes.DIV_ASSIGN] = GroovyTokenTypes.DIV_ASSIGN;
143 typeMapping[JavaTokenTypes.MOD_ASSIGN] = GroovyTokenTypes.MOD_ASSIGN;
144 typeMapping[JavaTokenTypes.SR_ASSIGN] = GroovyTokenTypes.SR_ASSIGN;
145 typeMapping[JavaTokenTypes.BSR_ASSIGN] = GroovyTokenTypes.BSR_ASSIGN;
146 typeMapping[JavaTokenTypes.SL_ASSIGN] = GroovyTokenTypes.SL_ASSIGN;
147 typeMapping[JavaTokenTypes.BAND_ASSIGN] = GroovyTokenTypes.BAND_ASSIGN;
148 typeMapping[JavaTokenTypes.BXOR_ASSIGN] = GroovyTokenTypes.BXOR_ASSIGN;
149 typeMapping[JavaTokenTypes.BOR_ASSIGN] = GroovyTokenTypes.BOR_ASSIGN;
150 typeMapping[JavaTokenTypes.LOR] = GroovyTokenTypes.LOR;
151 typeMapping[JavaTokenTypes.LAND] = GroovyTokenTypes.LAND;
152 typeMapping[JavaTokenTypes.BOR] = GroovyTokenTypes.BOR;
153 typeMapping[JavaTokenTypes.BXOR] = GroovyTokenTypes.BXOR;
154 typeMapping[JavaTokenTypes.NOT_EQUAL] = GroovyTokenTypes.NOT_EQUAL;
155 typeMapping[JavaTokenTypes.EQUAL] = GroovyTokenTypes.EQUAL;
156 typeMapping[JavaTokenTypes.LE] = GroovyTokenTypes.LE;
157 typeMapping[JavaTokenTypes.GE] = GroovyTokenTypes.GE;
158 typeMapping[JavaTokenTypes.LITERAL_instanceof] = GroovyTokenTypes.LITERAL_instanceof;
159 typeMapping[JavaTokenTypes.SL] = GroovyTokenTypes.SL;
160 typeMapping[JavaTokenTypes.PLUS] = GroovyTokenTypes.PLUS;
161 typeMapping[JavaTokenTypes.MINUS] = GroovyTokenTypes.MINUS;
162 typeMapping[JavaTokenTypes.DIV] = GroovyTokenTypes.DIV;
163 typeMapping[JavaTokenTypes.MOD] = GroovyTokenTypes.MOD;
164 typeMapping[JavaTokenTypes.INC] = GroovyTokenTypes.INC;
165 typeMapping[JavaTokenTypes.DEC] = GroovyTokenTypes.DEC;
166 typeMapping[JavaTokenTypes.BNOT] = GroovyTokenTypes.BNOT;
167 typeMapping[JavaTokenTypes.LNOT] = GroovyTokenTypes.LNOT;
168 typeMapping[JavaTokenTypes.LITERAL_true] = GroovyTokenTypes.LITERAL_true;
169 typeMapping[JavaTokenTypes.LITERAL_false] = GroovyTokenTypes.LITERAL_false;
170 typeMapping[JavaTokenTypes.LITERAL_null] = GroovyTokenTypes.LITERAL_null;
171 typeMapping[JavaTokenTypes.LITERAL_new] = GroovyTokenTypes.LITERAL_new;
172 typeMapping[JavaTokenTypes.NUM_INT] = GroovyTokenTypes.NUM_INT;
173 typeMapping[JavaTokenTypes.STRING_LITERAL] = GroovyTokenTypes.STRING_LITERAL;
174 typeMapping[JavaTokenTypes.NUM_FLOAT] = GroovyTokenTypes.NUM_FLOAT;
175 typeMapping[JavaTokenTypes.NUM_LONG] = GroovyTokenTypes.NUM_LONG;
176 typeMapping[JavaTokenTypes.NUM_DOUBLE] = GroovyTokenTypes.NUM_DOUBLE;
177 typeMapping[JavaTokenTypes.WS] = GroovyTokenTypes.WS;
178 typeMapping[JavaTokenTypes.SL_COMMENT] = GroovyTokenTypes.SL_COMMENT;
179 typeMapping[JavaTokenTypes.ML_COMMENT] = GroovyTokenTypes.ML_COMMENT;
180 typeMapping[JavaTokenTypes.ESC] = GroovyTokenTypes.ESC;
181 typeMapping[JavaTokenTypes.HEX_DIGIT] = GroovyTokenTypes.HEX_DIGIT;
182 typeMapping[JavaTokenTypes.VOCAB] = GroovyTokenTypes.VOCAB;
183 typeMapping[JavaTokenTypes.EXPONENT] = GroovyTokenTypes.EXPONENT;
184 typeMapping[JavaTokenTypes.FLOAT_SUFFIX] = GroovyTokenTypes.FLOAT_SUFFIX;
185 }
186
187 public void visitDefault(GroovySourceAST t,int visit) {
188 if (visit == OPENING_VISIT) {
189
190 t.setType(typeMapping[t.getType()]);
191
192
193
194
195 if (t.getType() == GroovyTokenTypes.STRING_LITERAL) {
196 String text = t.getText();
197 if (isDoubleQuoted(text)) {
198 t.setText(text.substring(1, text.length() - 1));
199 }
200 }
201 }
202 }
203
204 private boolean isDoubleQuoted(String text) {
205 return text != null && text.length() > 2
206 && text.charAt(0) == '"'
207 && text.charAt(text.length() - 1) == '"';
208 }
209 }