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TokenBuffer
antlr
Class TokenBuffer
java.lang.Object
 antlr.TokenBuffer
- public class TokenBuffer
- extends java.lang.Object
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Method Summary |
void |
consume()
Mark another token for deferred consumption |
TokenStream |
getInput()
return the Tokenizer (needed by ParseView) |
int |
LA(int i)
Get a lookahead token value |
Token |
LT(int i)
Get a lookahead token |
int |
mark()
Return an integer marker that can be used to rewind the buffer to
its current state. |
void |
reset()
Reset the input buffer to empty state |
void |
rewind(int mark)
Rewind the token buffer to a marker. |
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
TokenBuffer
public TokenBuffer(TokenStream input_)
- Create a token buffer
reset
public final void reset()
- Reset the input buffer to empty state
consume
public final void consume()
- Mark another token for deferred consumption
getInput
public TokenStream getInput()
- return the Tokenizer (needed by ParseView)
LA
public final int LA(int i)
throws TokenStreamException
- Get a lookahead token value
- Throws:
TokenStreamException
LT
public final Token LT(int i)
throws TokenStreamException
- Get a lookahead token
- Throws:
TokenStreamException
mark
public final int mark()
- Return an integer marker that can be used to rewind the buffer to
its current state.
rewind
public final void rewind(int mark)
- Rewind the token buffer to a marker.
- Parameters:
mark - Marker returned previously from mark()
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