antlr.ASdebug
Interface IASDebugStream

All Known Implementing Classes:

TokenStreamBasicFilter, TokenStreamHiddenTokenFilter, TokenStreamRewriteEngine, TokenStreamSelector

public interface IASDebugStream

Provides information used by the 'Input Text' view of Antlr Studio.

Author:

Prashant Deva

Method Summary

java.lang.String	getEntireText() Returns the entire text input to the lexer.
TokenOffsetInfo	getOffsetInfo(Token token) Returns the offset information for the token

Method Detail

getEntireText

java.lang.String getEntireText()

Returns the entire text input to the lexer.

Returns:

The entire text or null, if error occured or System.in was used.

getOffsetInfo

TokenOffsetInfo getOffsetInfo(Token token)

Returns the offset information for the token

Parameters:

token - the token whose information need to be retrieved

Returns:

offset info, or null