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convert to plug-in library and never unload so user variables are saved

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5843 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2008-12-12 19:27:02 +00:00
parent 608b642375
commit 06ab0c6314
6 changed files with 24 additions and 114 deletions
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12
Contrib/Math/Math.txt
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@ -7,10 +7,9 @@ twice before run :)
New HOW TO USE: run the MathTest.Exe, and try yourself. After spending
some minutes your should be able to write your script by yourself.
To include it to your NSIS script just insert that (don't forget /NOUNLOAD
in case of multiple calls):
Math::Script /NOUNLOAD "YourScript1"
Math::Script /NOUNLOAD "YourScript2"
To include it to your NSIS script just insert that:
Math::Script "YourScript1"
Math::Script "YourScript2"
Math::Script "YourScriptFinal"
How to use it? Simple:
@ -104,8 +103,7 @@ other. All sub-expressions separated by (;) are the part of one expression,
and the result of the last one of these sub-exprs gives you the result of
expression.
All the shit (like variables and functions) will be saved between calls if
you'll use /NOUNLOAD or setpluginunload alwaysoff.
All the shit (like variables and functions) will be saved between calls.
Functions:
type conversions:
@ -173,7 +171,7 @@ declare as additional arguments, which will never be used. Example:
No matter how many arguments will be passed to function, the values of all three
vars (a,b,c) will be saved.
Such variable-safe functions could be recursive:
Math::Script /NOUNLOAD 'rec(a) (#[a > 0, rec(a-1), 0]+a);'
Math::Script 'rec(a) (#[a > 0, rec(a-1), 0]+a);'
Math::Script 'R1 = rec(10)'
will set R1 to right result 55.
Sometimes functions will need to return more than one value, in this case you