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ANTLR 3 Wiki Home
To implement
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add ASTView like v2 had
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add dynamic token buffer
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add grammar location information to the NFAState for interpreter
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add hashmap option to template rewrite?
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add lexer modes
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add Lexer subclass to support multiple token emission
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add rule javadoc to rule methods in output
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add scoped template constructor
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add superClass to lexer
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Allow $FIRST, $FOLLOW in actions
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allow skipping of entire subtrees during tree parsing
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build DFA minimizer
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constructors or init for global scopes
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context-sensitive or goal-oriented lexing
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create tool to dump antlr grammars without actions
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deal with exceptions in finally actions
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define unicode aliases for character categories
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dependency check between grammars and vocabularies
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detect ambiguities to same rule
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disallow rule property that hides dynamic scope property
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don't print so many errors for same decision
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encoding off-channel tokens in the tree
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filter tree grammar mode
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filters and pattern matching for parser
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greedy option should imply no error msgs
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hot spot detection for memoization
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how to test if rule was not matched (via label)
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implement labeled set
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implement labeled single-element EBNF
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include note in doc about issues with backtrack=true
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inheritance or some other grammar sharing mechanism
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island grammar formalization
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make "unparsing" of ASTs automatic
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make it so $r goes to _r
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move alreadyParsed outside of try
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no warning for wildcard as last alt
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option to show which lexer rules collide
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random sentence generator should use stats
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setting start char index in lexer rules
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shorthand for backtrack on this alt?
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single token insertion upon error vis-a-vis actions
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support attribute setting in actions
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support output=AST in tree grammars
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token set expressions use input.LA(1) repeatedly
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Tool update for IDEs
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tree construction from text string
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x!? doesn't work
Blogs
ANTLR 3
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To implement
/
move alreadyParsed outside of try
Summarize
move alreadyParsed outside of try
TerenceP
Owned by
TerenceP
Last updated:
Aug 16, 2006
Version comment
1 min read
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no point in doing the finally if we've already parsed; might speed it up a bit.
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