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All content with label todo.

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setting start char index in lexer rules (ANTLR 3)
Seems unnecessary as Lexer.tokenStartChar or whatever is available. Are we setting start unnecessarily i lexer rules? Oh, maybe we need in case they call a lexer rule and ask for token return value
filter tree grammar mode (ANTLR 3)
I think what we really need is a filter mode for trees just like we have for lexer's. This would be almost a declarative approach where you say what trees you want to match and what actions to execute when ...
excessive new StringWriter usage (StringTemplate)
ST.toString(), I create a new StringWriter every time I render a template to string: public String toString(int lineWidth) { StringWriter out = new StringWriter(); // Write the output to a StringWriter StringTemplateWriter wr = group.getStringTemplateWriter(out); ... Worse, that getStringTemplateWriter() call ...
singleton renderers (StringTemplate)
Reexamine and implement: http://www.antlr.org:8080/pipermail/stringtemplateinterest/2006June/000501. html "registering formatter objects as renderers but we expose some properties. The key efficiency thing here is that the wrapper/formatter can be a singleton nowyou don't have to wrap every string in an ...
implement labeled set (ANTLR 3)
Allow label=(A B C) but only if a simple set. No EBNF
add Lexer subclass to support multiple token emission (ANTLR 3)
Turn single Token into a List and override nextToken to pull from the list
add grammar location information to the NFAState for interpreter (ANTLR 3)
so that the interpreter can fire debug info and we can single step thru the interpreter
single token insertion upon error vis-a-vis actions (ANTLR 3)
Create ERROR token so labels in actions don't puke after an error? See notes from workshop
implement labeled single-element EBNF (ANTLR 3)
x=ID doesn't work
disallow rule property that hides dynamic scope property (ANTLR 3)

1 | 2 | 3 | 4 | Next >> (total: 37)
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