Merge "Move a few more string functions to strings.mk" am: d6e5cb1add
am: 21e7c05f7e
am: c0bbfed0dd
Change-Id: I7f17e606ca4d179b43e9b5dbdd41f8443b71e5ae
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commit
1d97d35f90
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@ -739,79 +739,6 @@ define exported-sdk-libs-files
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$(foreach lib,$(1),$(call intermediates-dir-for,JAVA_LIBRARIES,$(lib),,COMMON)/exported-sdk-libs)
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endef
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###########################################################
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## Returns true if $(1) and $(2) are equal. Returns
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## the empty string if they are not equal.
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###########################################################
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define streq
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$(strip $(if $(strip $(1)),\
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$(if $(strip $(2)),\
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$(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
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),\
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$(if $(strip $(2)),\
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,\
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true)\
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))
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endef
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###########################################################
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## Convert "a b c" into "a:b:c"
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###########################################################
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define normalize-path-list
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$(subst $(space),:,$(strip $(1)))
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endef
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###########################################################
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## Convert "a b c" into "a,b,c"
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###########################################################
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define normalize-comma-list
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$(subst $(space),$(comma),$(strip $(1)))
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endef
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###########################################################
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## Read the word out of a colon-separated list of words.
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## This has the same behavior as the built-in function
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## $(word n,str).
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##
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## The individual words may not contain spaces.
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##
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## $(1): 1 based index
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## $(2): value of the form a:b:c...
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###########################################################
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define word-colon
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$(word $(1),$(subst :,$(space),$(2)))
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endef
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###########################################################
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## Convert "a=b c= d e = f" into "a=b c=d e=f"
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##
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## $(1): list to collapse
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## $(2): if set, separator word; usually "=", ":", or ":="
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## Defaults to "=" if not set.
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###########################################################
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define collapse-pairs
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$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
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$(strip $(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
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$(subst $(_cpSEP), $(_cpSEP) ,$(1)))$(space)))
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endef
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###########################################################
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## Given a list of pairs, if multiple pairs have the same
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## first components, keep only the first pair.
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##
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## $(1): list of pairs
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## $(2): the separator word, such as ":", "=", etc.
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define uniq-pairs-by-first-component
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$(eval _upbfc_fc_set :=)\
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$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
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$(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
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$(eval _upbfc_fc_set += $(_first)))))\
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$(eval _upbfc_fc_set :=)\
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$(eval _first:=)
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endef
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###########################################################
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## MODULE_TAG set operations
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###########################################################
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@ -42,3 +42,76 @@ endif
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lower :=
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upper :=
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###########################################################
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## Returns true if $(1) and $(2) are equal. Returns
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## the empty string if they are not equal.
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###########################################################
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define streq
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$(strip $(if $(strip $(1)),\
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$(if $(strip $(2)),\
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$(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
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),\
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$(if $(strip $(2)),\
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,\
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true)\
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))
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endef
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###########################################################
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## Convert "a b c" into "a:b:c"
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###########################################################
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define normalize-path-list
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$(subst $(space),:,$(strip $(1)))
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endef
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###########################################################
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## Convert "a b c" into "a,b,c"
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###########################################################
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define normalize-comma-list
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$(subst $(space),$(comma),$(strip $(1)))
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endef
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###########################################################
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## Read the word out of a colon-separated list of words.
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## This has the same behavior as the built-in function
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## $(word n,str).
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##
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## The individual words may not contain spaces.
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##
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## $(1): 1 based index
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## $(2): value of the form a:b:c...
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###########################################################
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define word-colon
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$(word $(1),$(subst :,$(space),$(2)))
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endef
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###########################################################
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## Convert "a=b c= d e = f" into "a=b c=d e=f"
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##
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## $(1): list to collapse
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## $(2): if set, separator word; usually "=", ":", or ":="
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## Defaults to "=" if not set.
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###########################################################
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define collapse-pairs
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$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
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$(strip $(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
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$(subst $(_cpSEP), $(_cpSEP) ,$(1)))$(space)))
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endef
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###########################################################
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## Given a list of pairs, if multiple pairs have the same
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## first components, keep only the first pair.
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##
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## $(1): list of pairs
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## $(2): the separator word, such as ":", "=", etc.
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define uniq-pairs-by-first-component
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$(eval _upbfc_fc_set :=)\
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$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
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$(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
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$(eval _upbfc_fc_set += $(_first)))))\
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$(eval _upbfc_fc_set :=)\
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$(eval _first:=)
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endef
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