guid, system-info

[factor.git] / basis / windows / ole32 / ole32.factor

diff --git a/basis/windows/ole32/ole32.factor b/basis/windows/ole32/ole32.factor
index 639a9ba63749aed2ac066f9458f2fc9a939a15b2..37a3a90d3b4e0995a70358b74208bdffef28fb36 100755 (executable)
--- a/basis/windows/ole32/ole32.factor
+++ b/basis/windows/ole32/ole32.factor
@@ -1,7 +1,8 @@
 USING: alien alien.syntax alien.c-types alien.strings math
 kernel sequences windows.errors windows.types io
 accessors math.order namespaces make math.parser windows.kernel32
-combinators locals specialized-arrays.direct.uchar ;
+combinators locals specialized-arrays.direct.uchar
+literals splitting grouping classes.struct combinators.smart ;
 IN: windows.ole32
 
 LIBRARY: ole32
@@ -130,60 +131,34 @@ TUPLE: ole32-error code message ;
 : guid= ( a b -- ? )
     [ 16 memory>byte-array ] bi@ = ;
 
-: GUID-STRING-LENGTH ( -- n )
-    "{01234567-89ab-cdef-0123-456789abcdef}" length ; inline
-
-:: (guid-section>guid) ( string guid start end quot -- )
-    start end string subseq hex> guid quot call ; inline
-
-:: (guid-byte>guid) ( string guid start end byte -- )
-    start end string subseq hex> byte guid set-nth ; inline
+CONSTANT: GUID-STRING-LENGTH
+    $[ "{01234567-89ab-cdef-0123-456789abcdef}" length ]
 
 : string>guid ( string -- guid )
-    "GUID" <c-object> [
-        {
-            [  1  9 [ set-GUID-Data1 ] (guid-section>guid) ]
-            [ 10 14 [ set-GUID-Data2 ] (guid-section>guid) ]
-            [ 15 19 [ set-GUID-Data3 ] (guid-section>guid) ]
-            [ ]
-        } 2cleave
-
-        GUID-Data4 {
-            [ 20 22 0 (guid-byte>guid) ]
-            [ 22 24 1 (guid-byte>guid) ]
-
-            [ 25 27 2 (guid-byte>guid) ]
-            [ 27 29 3 (guid-byte>guid) ]
-            [ 29 31 4 (guid-byte>guid) ]
-            [ 31 33 5 (guid-byte>guid) ]
-            [ 33 35 6 (guid-byte>guid) ]
-            [ 35 37 7 (guid-byte>guid) ]
-        } 2cleave
-    ] keep ;
-
-: (guid-section%) ( guid quot len -- )
-    [ call >hex ] dip CHAR: 0 pad-head % ; inline
-
-: (guid-byte%) ( guid byte -- )
-    swap nth >hex 2 CHAR: 0 pad-head % ; inline
+    "{-}" split harvest
+    [ first3 [ hex> ] tri@ ]
+    [ 3 tail concat 2 group [ hex> ] B{ } map-as ] bi
+    GUID <struct-boa> ;
 
 : guid>string ( guid -- string )
     [
-        "{" % {
-            [ [ GUID-Data1 ] 8 (guid-section%) "-" % ]
-            [ [ GUID-Data2 ] 4 (guid-section%) "-" % ]
-            [ [ GUID-Data3 ] 4 (guid-section%) "-" % ]
-            [ ]
+        [ "{" ] dip {
+            [ Data1>> >hex "-" ]
+            [ Data2>> >hex "-" ]
+            [ Data3>> >hex "-" ]
+            [
+                Data4>> [
+                    {
+                        [ >hex 2 CHAR: 0 pad-head ]
+                        [ >hex 2 CHAR: 0 pad-head "-" ]
+                        [ >hex 2 CHAR: 0 pad-head ]
+                        [ >hex 2 CHAR: 0 pad-head ]
+                        [ >hex 2 CHAR: 0 pad-head ]
+                        [ >hex 2 CHAR: 0 pad-head ]
+                        [ >hex 2 CHAR: 0 pad-head ]
+                        [ >hex 2 CHAR: 0 pad-head ]
+                    } spread
+                ] input<sequence "}"
+            ]
         } cleave
-        GUID-Data4 {
-            [ 0 (guid-byte%) ]
-            [ 1 (guid-byte%) "-" % ]
-            [ 2 (guid-byte%) ]
-            [ 3 (guid-byte%) ]
-            [ 4 (guid-byte%) ]
-            [ 5 (guid-byte%) ]
-            [ 6 (guid-byte%) ]
-            [ 7 (guid-byte%) "}" % ]
-        } cleave
-    ] "" make ;
-
+    ] "" append-outputs-as ;