class DefaultToolErrorHandler extends Object implements ToolErrorHandler
Modifier and Type | Field and Description |
---|---|
(package private) CharFormatter |
javaCharFormatter |
Constructor and Description |
---|
DefaultToolErrorHandler(Tool tool) |
Modifier and Type | Method and Description |
---|---|
void |
warnAltAmbiguity(Grammar grammar,
AlternativeBlock blk,
boolean lexicalAnalysis,
int depth,
Lookahead[] sets,
int altIdx1,
int altIdx2)
Issue a warning about ambiguity between a alternates
|
void |
warnAltExitAmbiguity(Grammar grammar,
BlockWithImpliedExitPath blk,
boolean lexicalAnalysis,
int depth,
Lookahead[] sets,
int altIdx)
Issue a warning about ambiguity between an alternate and exit path.
|
CharFormatter javaCharFormatter
DefaultToolErrorHandler(Tool tool)
public void warnAltAmbiguity(Grammar grammar, AlternativeBlock blk, boolean lexicalAnalysis, int depth, Lookahead[] sets, int altIdx1, int altIdx2)
warnAltAmbiguity
in interface ToolErrorHandler
blk
- The block being analyzedlexicalAnalysis
- true for lexical ruledepth
- The depth of the ambiguitysets
- An array of bitsets containing the ambiguitiesaltIdx1
- The zero-based index of the first ambiguous alternativealtIdx2
- The zero-based index of the second ambiguous alternativepublic void warnAltExitAmbiguity(Grammar grammar, BlockWithImpliedExitPath blk, boolean lexicalAnalysis, int depth, Lookahead[] sets, int altIdx)
warnAltExitAmbiguity
in interface ToolErrorHandler
blk
- The block being analyzedlexicalAnalysis
- true for lexical ruledepth
- The depth of the ambiguitysets
- An array of bitsets containing the ambiguitiesaltIdx
- The zero-based index of the ambiguous alternative