Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/parser/Tokens.java
src/share/classes/com/sun/tools/javac/parser/Tokens.java
- changeset 1503
- 2d2b2be57c78
- parent 1352
- d4b3cb1ece84
- child 2047
- 5f915a0c9615
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| 1502:916143318f10 | 1503:2d2b2be57c78 |
|---|---|
| 31 import com.sun.tools.javac.api.Messages; | 31 import com.sun.tools.javac.api.Messages; |
| 32 import com.sun.tools.javac.parser.Tokens.Token.Tag; | 32 import com.sun.tools.javac.parser.Tokens.Token.Tag; |
| 33 import com.sun.tools.javac.util.List; | 33 import com.sun.tools.javac.util.List; |
| 34 import com.sun.tools.javac.util.Name; | 34 import com.sun.tools.javac.util.Name; |
| 35 import com.sun.tools.javac.util.Context; | 35 import com.sun.tools.javac.util.Context; |
| 36 import com.sun.tools.javac.util.Filter; | |
| 36 import com.sun.tools.javac.util.ListBuffer; | 37 import com.sun.tools.javac.util.ListBuffer; |
| 37 import com.sun.tools.javac.util.Names; | 38 import com.sun.tools.javac.util.Names; |
| 38 | 39 |
| 39 /** A class that defines codes/utilities for Java source tokens | 40 /** A class that defines codes/utilities for Java source tokens |
| 40 * returned from lexical analysis. | 41 * returned from lexical analysis. |
| 72 } | 73 } |
| 73 | 74 |
| 74 protected Tokens(Context context) { | 75 protected Tokens(Context context) { |
| 75 context.put(tokensKey, this); | 76 context.put(tokensKey, this); |
| 76 names = Names.instance(context); | 77 names = Names.instance(context); |
| 77 | |
| 78 for (TokenKind t : TokenKind.values()) { | 78 for (TokenKind t : TokenKind.values()) { |
| 79 if (t.name != null) | 79 if (t.name != null) |
| 80 enterKeyword(t.name, t); | 80 enterKeyword(t.name, t); |
| 81 else | 81 else |
| 82 tokenName[t.ordinal()] = null; | 82 tokenName[t.ordinal()] = null; |
| 111 | 111 |
| 112 /** | 112 /** |
| 113 * This enum defines all tokens used by the javac scanner. A token is | 113 * This enum defines all tokens used by the javac scanner. A token is |
| 114 * optionally associated with a name. | 114 * optionally associated with a name. |
| 115 */ | 115 */ |
| 116 public enum TokenKind implements Formattable { | 116 public enum TokenKind implements Formattable, Filter<TokenKind> { |
| 117 EOF(), | 117 EOF(), |
| 118 ERROR(), | 118 ERROR(), |
| 119 IDENTIFIER(Tag.NAMED), | 119 IDENTIFIER(Tag.NAMED), |
| 120 ABSTRACT("abstract"), | 120 ABSTRACT("abstract"), |
| 121 ASSERT("assert", Tag.NAMED), | 121 ASSERT("assert", Tag.NAMED), |
| 174 CHARLITERAL(Tag.NUMERIC), | 174 CHARLITERAL(Tag.NUMERIC), |
| 175 STRINGLITERAL(Tag.STRING), | 175 STRINGLITERAL(Tag.STRING), |
| 176 TRUE("true", Tag.NAMED), | 176 TRUE("true", Tag.NAMED), |
| 177 FALSE("false", Tag.NAMED), | 177 FALSE("false", Tag.NAMED), |
| 178 NULL("null", Tag.NAMED), | 178 NULL("null", Tag.NAMED), |
| 179 UNDERSCORE("_", Tag.NAMED), | |
| 179 ARROW("->"), | 180 ARROW("->"), |
| 180 COLCOL("::"), | 181 COLCOL("::"), |
| 181 LPAREN("("), | 182 LPAREN("("), |
| 182 RPAREN(")"), | 183 RPAREN(")"), |
| 183 LBRACE("{"), | 184 LBRACE("{"), |
| 281 } | 282 } |
| 282 | 283 |
| 283 public String toString(Locale locale, Messages messages) { | 284 public String toString(Locale locale, Messages messages) { |
| 284 return name != null ? toString() : messages.getLocalizedString(locale, "compiler.misc." + toString()); | 285 return name != null ? toString() : messages.getLocalizedString(locale, "compiler.misc." + toString()); |
| 285 } | 286 } |
| 287 | |
| 288 @Override | |
| 289 public boolean accepts(TokenKind that) { | |
| 290 return this == that; | |
| 291 } | |
| 286 } | 292 } |
| 287 | 293 |
| 288 public interface Comment { | 294 public interface Comment { |
| 289 | 295 |
| 290 enum CommentStyle { | 296 enum CommentStyle { |
