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Move a few more string functions to strings.mk 

So they can be used in product.mk

Bug: 80410283
Test: make
Change-Id: Ic94754f6b48a3281ca1dd8c195a3410b543eb366
This commit is contained in:
Anton Hansson 2018-10-03 13:10:54 +01:00
parent ec382da316
commit 4967b34ddd
2 changed files with 73 additions and 73 deletions
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73
core/definitions.mk
View File

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

73
core/strings.mk
View File

@ -42,3 +42,76 @@ endif
lower :=
upper :=
###########################################################
## Returns true if $(1) and $(2) are equal. Returns
## the empty string if they are not equal.
###########################################################
define streq
$(strip $(if $(strip $(1)),\
$(if $(strip $(2)),\
$(if $(filter-out __,_$(subst $(strip $(1)),,$(strip $(2)))$(subst $(strip $(2)),,$(strip $(1)))_),,true), \
),\
$(if $(strip $(2)),\
,\
true)\
))
endef
###########################################################
## Convert "a b c" into "a:b:c"
###########################################################
define normalize-path-list
$(subst $(space),:,$(strip $(1)))
endef
###########################################################
## Convert "a b c" into "a,b,c"
###########################################################
define normalize-comma-list
$(subst $(space),$(comma),$(strip $(1)))
endef
###########################################################
## Read the word out of a colon-separated list of words.
## This has the same behavior as the built-in function
## $(word n,str).
##
## The individual words may not contain spaces.
##
## $(1): 1 based index
## $(2): value of the form a:b:c...
###########################################################
define word-colon
$(word $(1),$(subst :,$(space),$(2)))
endef
###########################################################
## Convert "a=b c= d e = f" into "a=b c=d e=f"
##
## $(1): list to collapse
## $(2): if set, separator word; usually "=", ":", or ":="
## Defaults to "=" if not set.
###########################################################
define collapse-pairs
$(eval _cpSEP := $(strip $(if $(2),$(2),=)))\
$(strip $(subst $(space)$(_cpSEP)$(space),$(_cpSEP),$(strip \
$(subst $(_cpSEP), $(_cpSEP) ,$(1)))$(space)))
endef
###########################################################
## Given a list of pairs, if multiple pairs have the same
## first components, keep only the first pair.
##
## $(1): list of pairs
## $(2): the separator word, such as ":", "=", etc.
define uniq-pairs-by-first-component
$(eval _upbfc_fc_set :=)\
$(strip $(foreach w,$(1), $(eval _first := $(word 1,$(subst $(2),$(space),$(w))))\
$(if $(filter $(_upbfc_fc_set),$(_first)),,$(w)\
$(eval _upbfc_fc_set += $(_first)))))\
$(eval _upbfc_fc_set :=)\
$(eval _first:=)
endef