5/11/2010 11:37 AM keltezéssel, Terry Ma írta:
> hello, everyone.
>
> I want to parse the statement like following:
>
> any character<#if expression> any character</#if> any character
>
> I want to consume any character until find<#if ...>,
> and then consume any character until find next</#if>,
> and so on.
>
> can i use antlr to do this?
> i don't know how to write the grammar to parse the above statement.
>
>
> Terry.
>
>
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>
Do you mean something like this:
grammar if;
start_rule : anythingbefore anythinguntilclosingif;
anythingbefore: ( options {greedy=false;} : . )* '<#if';
anythinguntilclosingif
: ( options {greedy=false;} : . )* '</#if>';
Marton
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