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