Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: src/share/classes/com/sun/tools/javac/parser/JavacParser.java
src/share/classes/com/sun/tools/javac/parser/JavacParser.java
- changeset 1409
- 33abf479f202
- parent 1400
- 19d6ba779759
- child 1415
- 01c9d4161882
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| 1408:b486794d160d | 1409:33abf479f202 |
|---|---|
| 45 import static com.sun.tools.javac.parser.Tokens.TokenKind.CATCH; | 45 import static com.sun.tools.javac.parser.Tokens.TokenKind.CATCH; |
| 46 import static com.sun.tools.javac.parser.Tokens.TokenKind.EQ; | 46 import static com.sun.tools.javac.parser.Tokens.TokenKind.EQ; |
| 47 import static com.sun.tools.javac.parser.Tokens.TokenKind.GT; | 47 import static com.sun.tools.javac.parser.Tokens.TokenKind.GT; |
| 48 import static com.sun.tools.javac.parser.Tokens.TokenKind.IMPORT; | 48 import static com.sun.tools.javac.parser.Tokens.TokenKind.IMPORT; |
| 49 import static com.sun.tools.javac.parser.Tokens.TokenKind.LT; | 49 import static com.sun.tools.javac.parser.Tokens.TokenKind.LT; |
| 50 import static com.sun.tools.javac.tree.JCTree.Tag.*; | |
| 50 import static com.sun.tools.javac.util.ListBuffer.lb; | 51 import static com.sun.tools.javac.util.ListBuffer.lb; |
| 51 import static com.sun.tools.javac.tree.JCTree.Tag.*; | |
| 52 | 52 |
| 53 /** The parser maps a token sequence into an abstract syntax | 53 /** The parser maps a token sequence into an abstract syntax |
| 54 * tree. It operates by recursive descent, with code derived | 54 * tree. It operates by recursive descent, with code derived |
| 55 * systematically from an LL(1) grammar. For efficiency reasons, an | 55 * systematically from an LL(1) grammar. For efficiency reasons, an |
| 56 * operator precedence scheme is used for parsing binary operation | 56 * operator precedence scheme is used for parsing binary operation |
| 126 this.allowMethodReferences = source.allowMethodReferences() && | 126 this.allowMethodReferences = source.allowMethodReferences() && |
| 127 fac.options.isSet("allowMethodReferences"); //pre-lambda guard | 127 fac.options.isSet("allowMethodReferences"); //pre-lambda guard |
| 128 this.allowDefaultMethods = source.allowDefaultMethods() && | 128 this.allowDefaultMethods = source.allowDefaultMethods() && |
| 129 fac.options.isSet("allowDefaultMethods"); //pre-lambda guard | 129 fac.options.isSet("allowDefaultMethods"); //pre-lambda guard |
| 130 this.keepDocComments = keepDocComments; | 130 this.keepDocComments = keepDocComments; |
| 131 docComments = newDocCommentTable(keepDocComments); | 131 docComments = newDocCommentTable(keepDocComments, fac); |
| 132 this.keepLineMap = keepLineMap; | 132 this.keepLineMap = keepLineMap; |
| 133 this.errorTree = F.Erroneous(); | 133 this.errorTree = F.Erroneous(); |
| 134 endPosTable = newEndPosTable(keepEndPositions); | 134 endPosTable = newEndPosTable(keepEndPositions); |
| 135 } | 135 } |
| 136 | 136 |
| 138 return keepEndPositions | 138 return keepEndPositions |
| 139 ? new SimpleEndPosTable() | 139 ? new SimpleEndPosTable() |
| 140 : new EmptyEndPosTable(); | 140 : new EmptyEndPosTable(); |
| 141 } | 141 } |
| 142 | 142 |
| 143 protected DocCommentTable newDocCommentTable(boolean keepDocComments) { | 143 protected DocCommentTable newDocCommentTable(boolean keepDocComments, ParserFactory fac) { |
| 144 return keepDocComments ? new SimpleDocCommentTable() : null; | 144 return keepDocComments ? new LazyDocCommentTable(fac) : null; |
| 145 } | 145 } |
| 146 | 146 |
| 147 /** Switch: Should generics be recognized? | 147 /** Switch: Should generics be recognized? |
| 148 */ | 148 */ |
| 149 boolean allowGenerics; | 149 boolean allowGenerics; |
| 230 | 230 |
| 231 /* ---------- token management -------------- */ | 231 /* ---------- token management -------------- */ |
| 232 | 232 |
| 233 protected Token token; | 233 protected Token token; |
| 234 | 234 |
| 235 protected void nextToken() { | 235 public Token token() { |
| 236 return token; | |
| 237 } | |
| 238 | |
| 239 public void nextToken() { | |
| 236 S.nextToken(); | 240 S.nextToken(); |
| 237 token = S.token(); | 241 token = S.token(); |
| 238 } | 242 } |
| 239 | 243 |
| 240 protected boolean peekToken(TokenKind tk) { | 244 protected boolean peekToken(TokenKind tk) { |
