#
# Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.  Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#

# This file defines macros that sets up rules for generating java classes
# from resource bundle properties files.

################################################################################
# Helper macro for SetupCopy-zh_HK.
define SetupOneCopy-zh_HK
  $1_$2_TARGET := $$(patsubst $(TOPDIR)/src/$(MODULE)/share/classes/%, \
      $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/%, \
      $$(subst _zh_TW,_zh_HK, $2))

  $$($1_$2_TARGET): $2
	$$(call MakeTargetDir)
	$(CAT) $$< | $(SED) -e '/class/s/_zh_TW/_zh_HK/' > $$@

  $1 += $$($1_$2_TARGET)
endef

################################################################################
# Creates rules for copying zh_TW resources to zh_HK.
# Param 1 - Variable to add targets to
# Param 2 - Files to copy from
define SetupCopy-zh_HK
  $$(foreach f, $2, $$(eval $$(call SetupOneCopy-zh_HK,$1,$$f)))
endef

################################################################################
# Setup make rules that runs CompileProperties on a set of properties files.
#
# Parameter 1 is the name of the rule. This name is used as variable prefix,
# and the targets generated are listed in a variable by that name.
#
# Remaining parameters are named arguments. These include:
# SRC_DIRS   Directories containing properties files to process.
# EXCLUDE   Exclude files matching this pattern.
# CLASS   The super class for the generated classes.
# MODULE_PATH_ROOT   Module path root, defaults to $(TOPDIR)/src.
# KEEP_ALL_TRANSLATIONS Set to true to skip filtering of excluded translations.
SetupCompileProperties = $(NamedParamsMacroTemplate)
define SetupCompilePropertiesBody
  # Set default value unless overridden
  ifeq ($$($1_MODULE_PATH_ROOT), )
    $1_MODULE_PATH_ROOT := $(TOPDIR)/src
  endif

  # Locate all properties files in the given source dirs.
  $1_SRC_FILES := $$(filter %.properties, $$(call CacheFind, $$($1_SRC_DIRS)))

  ifneq ($$($1_EXCLUDE), )
    $1_SRC_FILES := $$(filter-out $$($1_EXCLUDE), $$($1_SRC_FILES))
  endif

  # Filter out any excluded translations
  ifneq ($$($1_KEEP_ALL_TRANSLATIONS), true)
    $1_SRC_FILES := $$(call FilterExcludedTranslations, $$($1_SRC_FILES), .properties)
  endif

  # Convert .../src/<module>/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties
  # to .../support/gensrc/<module>/com/sun/tools/javac/resources/javac_zh_CN.java
  $1_JAVAS := $$(patsubst $$($1_MODULE_PATH_ROOT)/%, \
      $(SUPPORT_OUTPUTDIR)/gensrc/%, \
      $$(patsubst %.properties, %.java, \
      $$(subst /$(OPENJDK_TARGET_OS)/classes,, \
      $$(subst /$(OPENJDK_TARGET_OS_TYPE)/classes,, \
      $$(subst /share/classes,, $$($1_SRC_FILES))))))

  # Generate the package dirs for the to be generated java files. Sort to remove
  # duplicates.
  $1_DIRS := $$(sort $$(dir $$($1_JAVAS)))

  # Now generate a sequence of:
  # "-compile ...javac_zh_CN.properties ...javac_zh_CN.java java.util.ListResourceBundle"
  # suitable to be fed into the CompileProperties command.
  $1_CMDLINE := $$(subst _SPACE_, $(SPACE), \
      $$(join $$(addprefix -compile_SPACE_, $$($1_SRC_FILES)), \
      $$(addsuffix _SPACE_$$($1_CLASS), \
      $$(addprefix _SPACE_, $$($1_JAVAS)))))

  $1_TARGET := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/_the.$1.marker
  $1_CMDLINE_FILE := $(SUPPORT_OUTPUTDIR)/gensrc/$(MODULE)/_the.$1.cmdline

  # Now setup the rule for the generation of the resource bundles.
  $$($1_TARGET): $$($1_SRC_FILES) $$($1_JAVAS) $(BUILD_TOOLS_JDK)
	$$(call LogWarn, Compiling $$(words $$($1_SRC_FILES)) properties into resource bundles for $(MODULE))
	$$(call MakeDir, $$(@D) $$($1_DIRS))
	$$(eval $$(call ListPathsSafely, $1_CMDLINE, $$($1_CMDLINE_FILE)))
	$(TOOL_COMPILEPROPERTIES) -quiet @$$($1_CMDLINE_FILE)
	$(TOUCH) $$@

  $$($1_JAVAS): $$($1_SRC_FILES)

  # Create zh_HK versions of all zh_TW files created above
  $$(eval $$(call SetupCopy-zh_HK,$1_HK,$$(filter %_zh_TW.java, $$($1_JAVAS))))
  # The zh_HK copy must wait for the compile properties tool to run
  $$($1_HK): $$($1_TARGET)

  $1 += $$($1_JAVAS) $$($1_TARGET) $$($1_HK)
endef

################################################################################