sbsv2/raptor/lib/flm/booleanlogic.mk
changeset 0 044383f39525
child 3 e1eecf4d390d
equal deleted inserted replaced
-1:000000000000 0:044383f39525
       
     1 #
       
     2 # Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
       
     3 # All rights reserved.
       
     4 # This component and the accompanying materials are made available
       
     5 # under the terms of the License "Eclipse Public License v1.0"
       
     6 # which accompanies this distribution, and is available
       
     7 # at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 #
       
     9 # Initial Contributors:
       
    10 # Nokia Corporation - initial contribution.
       
    11 #
       
    12 # Contributors:
       
    13 #
       
    14 # Description: 
       
    15 # operators for boolean logic, including a case 
       
    16 # sensitive equality operator
       
    17 #
       
    18 
       
    19 
       
    20 define not
       
    21 $(if $1,,1)
       
    22 endef
       
    23 
       
    24 define xor
       
    25 $(and $(or $1,$2),$(call not,$1,$2))
       
    26 endef
       
    27 
       
    28 define equal
       
    29 $(if $(1:$(2)=),,$(if $(2:$(1)=),,1))
       
    30 endef
       
    31 
       
    32 define equal_debug
       
    33 $(info equal $1 $2 )$(if $(1:$(2)=),,$(if $(2:$(1)=),,1))
       
    34 endef
       
    35 
       
    36 # $(call isoneof,fred, alice bob james fred joe)  # returns 1
       
    37 define isoneof
       
    38 $(if $2,$(or $(call equal,$1,$(word 1,$2)),$(call isoneof,$(1),$(wordlist 2,$(words $(2)),$(2)))),)
       
    39 endef
       
    40 
       
    41 define isoneof_debug
       
    42 $(info one:$1 LIST: $2 nextCAR: $(word 1,$2) nextCDR: $(wordlist 2,$(words $2),$2))$(if $2,$(or $(call equal,$1,$(word 1,$2)),$(call isoneof,$(1),$(wordlist 2,$(words $(2)),$(2)))),)
       
    43 endef
       
    44 
       
    45 #testboolean::
       
    46 #	@echo -e "(call equal,dll,dll)            :  $(call equal,dll,dll)"
       
    47 #	@echo -e "(call equal,,dll)               :  $(call equal,,dll)"
       
    48 #	@echo -e "(call equal,thingdllthing,dll)  :  $(call equal,thingdllthing,dll)"
       
    49 #	@echo -e "(call equal,dll,thingdllthing)  :  $(call equal,dll,thingdllthing)"
       
    50 #	@echo -e "(call equal,dll,)               :  $(call equal,dll,)"
       
    51 #	@echo -e "(call equal,,)                  :  $(call equal,,)"
       
    52 #	@echo -e "(call equal,dlldlldll,dll)      :  $(call equal,dlldlldll,dll)"
       
    53 #	@echo -e "(call equal,dll,dlldlldll)      :  $(call equal,dll,dlldlldll)"
       
    54 #	@echo ""
       
    55 #	@echo -e '(call isoneof,fred, nobby cheery fred detritus ) :  $(call isoneof,fred, nobby cheery fred detritus) '
       
    56 #	@echo -e '(call isoneof,nobby, cheery fred carrot angiur)  :  $(call isoneof,nobby, cheery fred carrot angiur) '
       
    57 #	@echo -e '(call isoneof,vimes,vetinari) :  $(call isoneof,vimes,vetinari) '
       
    58 #	@echo -e '(call isoneof,vetinari,) :  $(call isoneof,vetinari,) '
       
    59 #	@echo -e '(call isoneof,vetinari,vetinari) :  $(call isoneof,vetinari,vetinari) '
       
    60 
       
    61