[antlr-interest] The Python target is in fact Jython target?
Tzu-Chien Chiu
tzuchien.chiu at gmail.com
Thu Jun 21 02:11:51 PDT 2007
I used the C grammar downlowd from this page:
http://www.antlr.org/grammar/list
The one posted by Terence Parr on Jul 19, 2006:
http://www.antlr.org/grammar/1153358328744/c.g
It seems to be written for Jython. Here is the difference with
untime/Python/examples/C/C.g
42,47c41,42
< Set types; // only track types in order to get parser working
< }
<
< @header {
< import java.util.Set;
< import java.util.HashSet;
---
> types;
51,59c46,52
< boolean isTypeName(String name) {
< for (int i = Symbols_stack.size()-1; i>=0; i--) {
< Symbols_scope scope = (Symbols_scope)Symbols_stack.get(i);
< if ( scope.types.contains(name) ) {
< return true;
< }
< }
< return false;
< }
---
> def isTypeName(self, name):
> for scope in reversed(self.Symbols_stack):
> if name in scope.types:
> return True
>
> return False
>
65c58
< $Symbols::types = new HashSet();
---
> $Symbols::types = set()
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