process_string(3) LPC Library Functions process_string(3)
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process_string() - give a string with replaced callde-
scriptions
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string process_string( string combinestring );
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Processes a string by replacing specific syntactic pat-
terns with what is returned when the pattern is inter-
preted as a function call description.
The syntactic patterns are on the form:
"@@function[:filename][|arg1|arg2....|argN]@@"
This is interpreted as a call:
filename->function(arg1, arg2, ....., argN)
Note that process_string does not recurse over returned
replacement values. If a function returns another syntac-
tic pattern, that description will not be replaced.
All such occurrences in 'combinestring' is processed and
replaced if the return value is a string. If the return
value is not a string the pattern will remain unreplaced.
Note that both object and arguments are marked optional
with the brackets and that the brackets are not included
in the actual pattern.
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process_value(3)
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This is usually used to support 'value by function call'
in the mudlib. It is wise to set the effuserid of the
object to 0 before using process_value as any function in
any object can be called with almost any arguments.
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A string:
"You are chased by @@query_the_name:/obj/monster#123@@ eastward."
is replaced by:
"You are chased by the orc eastward."
Assuming that query_the_name in monster#123 returns "the orc".
MudOS 5 Sep 1994 1
process_string(3) LPC Library Functions process_string(3)
MudOS 5 Sep 1994 2