RosettaCodeData/Task/Runtime-evaluation/AutoHotkey/runtime-evaluation.ahk

33 lines
684 B
AutoHotkey

; requires AutoHotkey_H or AutoHotkey.dll
msgbox % eval("3 + 4")
msgbox % eval("4 + 4")
return
eval(expression)
{
global script
script =
(
expression(){
return %expression%
}
)
renameFunction("expression", "") ; remove any previous expressions
gosub load ; cannot use addScript inside a function yet
exp := "expression"
return %exp%()
}
load:
DllCall(A_AhkPath "\addScript","Str",script,"Uchar",0,"Cdecl UInt")
return
renameFunction(funcName, newname){
static
x%newname% := newname ; store newname in a static variable so its memory is not freed
strput(newname, &x%newname%, strlen(newname) + 1)
if fnp := FindFunc(funcName)
numput(&x%newname%, fnp+0, 0, "uint")
}