Hi Carl
I am not a 'bind guru, however the following seems to work.
parse-this: func [blk rules /local str local-func value][
str: copy ""
local-func: func [n][append str n]
parse blk bind rules 'str
print str
]
Patrick
----- Original Message -----
From: "Carl Read" <[EMAIL PROTECTED]>
To: "REBOL List" <[EMAIL PROTECTED]>
Sent: Friday, March 29, 2002 10:02 AM
Subject: [REBOL] Calling local functions from parse rules...
> Hello all,
>
> I'm trying to write a function that does some parsing within it and
> the parse rules require a local function to be called, but I can't get
> parse to recognise the function. Here's an example of the problem...
>
> parse-this: func [blk rules /local str local-func value][
> str: copy ""
> local-func: func [n][append str n]
> parse blk rules
> print str
> ]
>
> Which give this error...
>
> >> parse-this ["abc"][set value string! (local-func value)]
> ** Script Error: local-func has no value
> ** Where: parse-this
> ** Near: local-func value
>
> How do I get it to recognise 'local-func without making 'local-func a
> global function? By using 'bind perhaps? But how? No way I've
> tried has worked.
>
> Also, 'value in the parse rule there becomes global...
>
> >> ? value
> VALUE is a string of value: "abc"
>
> I want that kept local to the function too. Any help appreciated...
>
> --
> Carl Read
>
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