#!/bin/bash
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# Copyright (C) 2015 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# A script for generating the source code of the subset of ICU used by Android in libcore.
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# Flag for applying java doc patches or not
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APPLY_DOC_PATCH=1
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# Build Options used by Android.bp
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while true; do
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case "$1" in
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--no-doc-patch ) APPLY_DOC_PATCH=0; shift ;;
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--srcgen-tool ) SRCGEN_TOOL="$2"; shift 2;;
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--gen ) GEN_DIR="$2"; shift 2 ;;
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-- ) shift; break ;;
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* ) break ;;
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esac
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done
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if [ -n "$SRCGEN_TOOL" ]; then
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source $(dirname $BASH_SOURCE)/common.sh --do-not-make
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SRCGEN_TOOL_BINARY=${SRCGEN_TOOL}
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else
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source $(dirname $BASH_SOURCE)/common.sh
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SRCGEN_TOOL_BINARY=${ANDROID_HOST_OUT}/bin/android_icu4j_srcgen_binary
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fi
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if [ -n "$GEN_DIR" ]; then
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ANDROID_ICU4J_DIR=${GEN_DIR}/android_icu4j
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mkdir -p ${ANDROID_ICU4J_DIR}
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fi
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WHITELIST_API_FILE=${ICU_SRCGEN_DIR}/whitelisted-public-api.txt
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CORE_PLATFORM_API_FILE=${ICU_SRCGEN_DIR}/core-platform-api.txt
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UNSUPPORTED_APP_USAGE_FILE=${ICU_SRCGEN_DIR}/unsupported-app-usage.json
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# Clean out previous generated code / resources.
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DEST_SRC_DIR=${ANDROID_ICU4J_DIR}/src/main/java
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rm -rf ${DEST_SRC_DIR}
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mkdir -p ${DEST_SRC_DIR}
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DEST_RESOURCE_DIR=${ANDROID_ICU4J_DIR}/resources
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rm -rf ${DEST_RESOURCE_DIR}
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mkdir -p ${DEST_RESOURCE_DIR}
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# Generate the source code needed by Android.
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# Branches used for testing new versions of ICU will have have the ${WHITELIST_API_FILE} file
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# that prevents new (stable) APIs being added to the Android public SDK API. The file should
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# not exist on "normal" release branches and master.
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ICU4J_BASE_COMMAND="${SRCGEN_TOOL_BINARY} Icu4jTransform"
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if [ -e "${WHITELIST_API_FILE}" ]; then
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ICU4J_BASE_COMMAND+=" --hide-non-whitelisted-api ${WHITELIST_API_FILE}"
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fi
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${ICU4J_BASE_COMMAND} ${INPUT_DIRS} ${DEST_SRC_DIR} ${CORE_PLATFORM_API_FILE} ${UNSUPPORTED_APP_USAGE_FILE}
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# Copy / transform the resources needed by the android_icu4j code.
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for INPUT_DIR in ${INPUT_DIRS}; do
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RESOURCES=$(find ${INPUT_DIR} -type f | egrep -v '(\.java|\/package\.html|\/ICUConfig\.properties)' || true )
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for RESOURCE in ${RESOURCES}; do
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SOURCE_DIR=$(dirname ${RESOURCE})
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RELATIVE_SOURCE_DIR=$(echo ${SOURCE_DIR} | sed "s,${INPUT_DIR}/,,")
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RELATIVE_DEST_DIR=$(echo ${RELATIVE_SOURCE_DIR} | sed 's,com/ibm/icu,android/icu,')
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DEST_DIR=${DEST_RESOURCE_DIR}/${RELATIVE_DEST_DIR}
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mkdir -p ${DEST_DIR}
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cp $RESOURCE ${DEST_DIR}
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done
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done
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# Create the ICUConfig.properties for Android.
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mkdir -p ${ANDROID_ICU4J_DIR}/resources/android/icu
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sed 's,com.ibm.icu,android.icu,' ${ANDROID_BUILD_TOP}/external/icu/icu4j/main/classes/core/src/com/ibm/icu/ICUConfig.properties > ${ANDROID_ICU4J_DIR}/resources/android/icu/ICUConfig.properties
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# Clean out previous generated sample code.
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SAMPLE_DEST_DIR=${ANDROID_ICU4J_DIR}/src/samples/java
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rm -rf ${SAMPLE_DEST_DIR}
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mkdir -p ${SAMPLE_DEST_DIR}
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echo Processing sample code
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# Create the android_icu4j sample code
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${SRCGEN_TOOL_BINARY} Icu4jBasicTransform ${SAMPLE_INPUT_FILES} ${SAMPLE_DEST_DIR}
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# Clean out previous generated test code.
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TEST_DEST_DIR=${ANDROID_ICU4J_DIR}/src/main/tests
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rm -rf ${TEST_DEST_DIR}
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mkdir -p ${TEST_DEST_DIR}
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# Create a temporary directory into which the testdata.jar can be unzipped. It must be called src
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# as that is what is used to determine the root of the directory containing all the files to
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# copy and that is used to calculate the relative path to the file that is used for its output path.
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echo Unpacking testdata.jar
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TESTDATA_DIR=$(mktemp -d)/src
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mkdir -p ${TESTDATA_DIR}
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unzip ${ICU4J_DIR}/main/shared/data/testdata.jar com/ibm/icu/* -d ${TESTDATA_DIR}
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echo Processing test code
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# Create the android_icu4j test code
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ALL_TEST_INPUT_DIRS="${TEST_INPUT_DIRS} ${TESTDATA_DIR}"
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${SRCGEN_TOOL_BINARY} Icu4jTestsTransform ${ALL_TEST_INPUT_DIRS} ${TEST_DEST_DIR}
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# Apply line-based javadoc patches
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if [ "$APPLY_DOC_PATCH" -eq "1" ]; then
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${ANDROID_BUILD_TOP}/external/icu/tools/srcgen/javadoc_patches/apply_patches.sh
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fi
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# Copy the data files.
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echo Copying test data
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for INPUT_DIR in ${ALL_TEST_INPUT_DIRS}; do
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RESOURCES=$(find ${INPUT_DIR} -type f | egrep -v '(\.java|com\.ibm\.icu.*\.dat|/package\.html)' || true )
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for RESOURCE in ${RESOURCES}; do
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SOURCE_DIR=$(dirname ${RESOURCE})
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RELATIVE_SOURCE_DIR=$(echo ${SOURCE_DIR} | sed "s,${INPUT_DIR}/,,")
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RELATIVE_DEST_DIR=$(echo ${RELATIVE_SOURCE_DIR} | sed 's,com/ibm/icu,android/icu,')
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DEST_DIR=${TEST_DEST_DIR}/${RELATIVE_DEST_DIR}
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mkdir -p ${DEST_DIR}
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cp $RESOURCE ${DEST_DIR}
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done
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done
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echo Repackaging serialized test data
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# Excludes JavaTimeZone.dat files as they depend on sun.util.calendar.ZoneInfo
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for INPUT_DIR in ${ALL_TEST_INPUT_DIRS}; do
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RESOURCES=$(find ${INPUT_DIR} -type f | egrep '(/com\.ibm\.icu.*\.dat)' | egrep -v "JavaTimeZone.dat" || true )
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for RESOURCE in ${RESOURCES}; do
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SOURCE_DIR=$(dirname ${RESOURCE})
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RELATIVE_SOURCE_DIR=$(echo ${SOURCE_DIR} | sed "s,${INPUT_DIR}/,,")
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RELATIVE_DEST_DIR=$(echo ${RELATIVE_SOURCE_DIR} | sed 's,com/ibm/icu,android/icu,')
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SOURCE_NAME=$(basename ${RESOURCE})
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DEST_NAME=${SOURCE_NAME/com.ibm/android}
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DEST_DIR=${TEST_DEST_DIR}/${RELATIVE_DEST_DIR}
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mkdir -p ${DEST_DIR}
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# A simple textual substitution works even though the file is binary as 'com.ibm' and 'android'
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# are the same length.
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sed 's|com[./]ibm|android|g' $RESOURCE > ${DEST_DIR}/${DEST_NAME}
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done
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done
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