I've removed the restriction on Declarations being only Global and the code below tests this with early and late binding API call to MessageBox.
The exercise is a bit academic here but should be useful later in COM programming.
Oxygen Update http://community.thinbasic.com/index.php?topic=2517
[code=thinbasic]
uses "oxygen"
dim src as string
'--------------------
'LOCAL DECLARATIONS +
'early & late binding
'====================
src ="
#basic
'--------------
function test()
'==============
'LOCAL EARLY BINDING
'-------------------
declare function MessageBox lib `user32.dll` alias `MessageBoxA` (byval as long,
byval as string, byval as string, byval as long) as long
MessageBox 0,`Early binding okay`,`test local declaration`,0
'LOCAL LATE BINDING
'------------------
dim a=loadlibrary `user32.dll`
dim p=getProcAddress (a,`MessageBoxA`)
'LOW LEVEL TEST
'--------------
call p 0,`Late binding okay`,`test low level call`,0
'
'HIGH LEVEL TEST
'----------------
declare function MessageBox (byval as long, byval as string,
byval as string, byval as long) as long at p
MessageBox 0,`Late binding okay`,`test local declaration`,0
FreeLibrary a
end function
test
'THIS IS OUT OF SCOPE BECAUSE THE DECLARATION WAS LOCAL
'MessageBox 0,`okay`,`test inner declaration`,0
terminate
"
'msgbox 0,o2_prep src
o2_basic src
if len(o2_error) then
msgbox 0, o2_error : stop
end if
o2_exec
[/code]
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