factor/extra/core-foundation/core-foundation.factor

89 lines
2.8 KiB
Factor

! Copyright (C) 2006, 2008 Slava Pestov
! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.c-types alien.strings alien.syntax kernel
math sequences io.encodings.utf16 ;
IN: core-foundation
TYPEDEF: void* CFAllocatorRef
TYPEDEF: void* CFArrayRef
TYPEDEF: void* CFBundleRef
TYPEDEF: void* CFStringRef
TYPEDEF: void* CFURLRef
TYPEDEF: void* CFUUIDRef
TYPEDEF: bool Boolean
TYPEDEF: int CFIndex
TYPEDEF: int SInt32
TYPEDEF: double CFTimeInterval
TYPEDEF: double CFAbsoluteTime
FUNCTION: CFArrayRef CFArrayCreateMutable ( CFAllocatorRef allocator, CFIndex capacity, void* callbacks ) ;
FUNCTION: void* CFArrayGetValueAtIndex ( CFArrayRef array, CFIndex idx ) ;
FUNCTION: void CFArraySetValueAtIndex ( CFArrayRef array, CFIndex index, void* value ) ;
FUNCTION: CFIndex CFArrayGetCount ( CFArrayRef array ) ;
: kCFURLPOSIXPathStyle 0 ;
FUNCTION: CFURLRef CFURLCreateWithFileSystemPath ( CFAllocatorRef allocator, CFStringRef filePath, int pathStyle, Boolean isDirectory ) ;
FUNCTION: CFURLRef CFURLCreateWithString ( CFAllocatorRef allocator, CFStringRef string, CFURLRef base ) ;
FUNCTION: CFURLRef CFURLCopyFileSystemPath ( CFURLRef url, int pathStyle ) ;
FUNCTION: CFStringRef CFStringCreateWithCharacters ( CFAllocatorRef allocator, wchar_t* cStr, CFIndex numChars ) ;
FUNCTION: CFIndex CFStringGetLength ( CFStringRef theString ) ;
FUNCTION: void CFStringGetCharacters ( void* theString, CFIndex start, CFIndex length, void* buffer ) ;
FUNCTION: CFBundleRef CFBundleCreate ( CFAllocatorRef allocator, CFURLRef bundleURL ) ;
FUNCTION: Boolean CFBundleLoadExecutable ( CFBundleRef bundle ) ;
FUNCTION: void CFRelease ( void* cf ) ;
: CF>array ( alien -- array )
dup CFArrayGetCount [ CFArrayGetValueAtIndex ] with map ;
: <CFArray> ( seq -- alien )
[ f swap length f CFArrayCreateMutable ] keep
[ length ] keep
[ >r dupd r> CFArraySetValueAtIndex ] 2each ;
: <CFString> ( string -- alien )
f swap dup length CFStringCreateWithCharacters ;
: CF>string ( alien -- string )
dup CFStringGetLength 1+ "ushort" <c-array> [
>r 0 over CFStringGetLength r> CFStringGetCharacters
] keep utf16n alien>string ;
: CF>string-array ( alien -- seq )
CF>array [ CF>string ] map ;
: <CFStringArray> ( seq -- alien )
[ <CFString> ] map dup <CFArray> swap [ CFRelease ] each ;
: <CFFileSystemURL> ( string dir? -- url )
>r <CFString> f over kCFURLPOSIXPathStyle
r> CFURLCreateWithFileSystemPath swap CFRelease ;
: <CFURL> ( string -- url )
<CFString>
[ f swap f CFURLCreateWithString ] keep
CFRelease ;
: <CFBundle> ( string -- bundle )
t <CFFileSystemURL> [
f swap CFBundleCreate
] keep CFRelease ;
: load-framework ( name -- )
dup <CFBundle> [
CFBundleLoadExecutable drop
] [
"Cannot load bundled named " prepend throw
] ?if ;