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java.lang.Objectantlr.Parser
antlr.LLkParser
org.hibernate.hql.antlr.HqlBaseParser
org.hibernate.hql.ast.HqlParser
public final class HqlParser
Implements the semantic action methods defined in the HQL base parser to keep the grammar source file a little cleaner. Extends the parser class generated by ANTLR.
| Field Summary |
|---|
| Fields inherited from class org.hibernate.hql.antlr.HqlBaseParser |
|---|
_tokenNames, _tokenSet_0, _tokenSet_1, _tokenSet_10, _tokenSet_11, _tokenSet_12, _tokenSet_13, _tokenSet_14, _tokenSet_15, _tokenSet_16, _tokenSet_17, _tokenSet_18, _tokenSet_19, _tokenSet_2, _tokenSet_20, _tokenSet_21, _tokenSet_22, _tokenSet_23, _tokenSet_24, _tokenSet_25, _tokenSet_26, _tokenSet_27, _tokenSet_28, _tokenSet_29, _tokenSet_3, _tokenSet_30, _tokenSet_31, _tokenSet_32, _tokenSet_33, _tokenSet_34, _tokenSet_35, _tokenSet_4, _tokenSet_5, _tokenSet_6, _tokenSet_7, _tokenSet_8, _tokenSet_9 |
| Fields inherited from class antlr.Parser |
|---|
astFactory, inputState, returnAST, tokenNames, tokenTypeToASTClassMap, traceDepth |
| Method Summary | |
|---|---|
static HqlParser |
getInstance(String hql)
|
ParseErrorHandler |
getParseErrorHandler()
|
void |
handleDotIdent()
This method looks ahead and converts . |
antlr.collections.AST |
handleIdentifierError(antlr.Token token,
antlr.RecognitionException ex)
Overrides the base behavior to retry keywords as identifiers. |
antlr.collections.AST |
negateNode(antlr.collections.AST x)
Returns an equivalent tree for (NOT (a relop b) ), for example: |
static void |
panic()
|
antlr.collections.AST |
processEqualityExpression(antlr.collections.AST x)
Post process equality expressions, clean up the subtree. |
void |
processMemberOf(antlr.Token n,
antlr.collections.AST p,
antlr.ASTPair currentAST)
|
void |
reportError(antlr.RecognitionException e)
|
void |
reportError(String s)
|
void |
reportWarning(String s)
|
void |
showAst(antlr.collections.AST ast,
PrintStream out)
|
void |
weakKeywords()
|
| Methods inherited from class antlr.LLkParser |
|---|
consume, LA, LT, traceIn, traceOut |
| Methods inherited from class antlr.Parser |
|---|
addMessageListener, addParserListener, addParserMatchListener, addParserTokenListener, addSemanticPredicateListener, addSyntacticPredicateListener, addTraceListener, consumeUntil, consumeUntil, defaultDebuggingSetup, getAST, getASTFactory, getFilename, getInputState, getTokenName, getTokenNames, getTokenTypeToASTClassMap, isDebugMode, mark, match, match, matchNot, recover, removeMessageListener, removeParserListener, removeParserMatchListener, removeParserTokenListener, removeSemanticPredicateListener, removeSyntacticPredicateListener, removeTraceListener, rewind, setASTFactory, setASTNodeClass, setASTNodeType, setDebugMode, setFilename, setIgnoreInvalidDebugCalls, setInputState, setTokenBuffer, traceIndent |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Method Detail |
|---|
public static HqlParser getInstance(String hql)
public void reportError(antlr.RecognitionException e)
reportError in class antlr.Parserpublic void reportError(String s)
reportError in class antlr.Parserpublic void reportWarning(String s)
reportWarning in class antlr.Parserpublic ParseErrorHandler getParseErrorHandler()
public antlr.collections.AST handleIdentifierError(antlr.Token token,
antlr.RecognitionException ex)
throws antlr.RecognitionException,
antlr.TokenStreamException
handleIdentifierError in class HqlBaseParsertoken - The token.ex - The recognition exception.
antlr.RecognitionException - if the substitution was not possible.
antlr.TokenStreamException - if the substitution was not possible.public antlr.collections.AST negateNode(antlr.collections.AST x)
(NOT (GT a b) ) => (LE a b)
negateNode in class HqlBaseParserx - The sub tree to transform, the parent is assumed to be NOT.
public antlr.collections.AST processEqualityExpression(antlr.collections.AST x)
processEqualityExpression in class HqlBaseParserx - The equality expression.
public void showAst(antlr.collections.AST ast,
PrintStream out)
public void weakKeywords()
throws antlr.TokenStreamException
weakKeywords in class HqlBaseParserantlr.TokenStreamException
public void handleDotIdent()
throws antlr.TokenStreamException
HqlBaseParser
handleDotIdent in class HqlBaseParserantlr.TokenStreamException
public void processMemberOf(antlr.Token n,
antlr.collections.AST p,
antlr.ASTPair currentAST)
processMemberOf in class HqlBaseParserpublic static void panic()
|
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