[antlr-interest] philosophy about translation
Terence Parr
parrt at cs.usfca.edu
Wed Nov 1 12:05:14 PST 2006
On Nov 1, 2006, at 11:45 AM, Andy Tripp wrote:
>> Try feeding Java code or an ANTLR grammar to a C++ compiler. ;-)
>>
> Of course you need to know the input syntax and symantics (a
> little). That's different from
> knowing the details of what the tool is doing. When talking to Ter,
> at one point I said
> "and how do I know how many times that pattern was matched?" and he
> said "just check
> n < 4". How was I supposed to know that ANTLR generated some code
> that included
> a variable called n?
You aren't. You need to generate int n=0 and n++ code so you know
what's up. ;)
Ter
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