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- #!/bin/bash
- # Run this script to regenerate *.pbobjc.{h,m} for the well known types after
- # the protocol compiler changes.
- # HINT: Flags passed to generate_well_known_types.sh will be passed directly
- # to make when building protoc. This is particularly useful for passing
- # -j4 to run 4 jobs simultaneously.
- set -eu
- readonly ScriptDir=$(dirname "$(echo $0 | sed -e "s,^\([^/]\),$(pwd)/\1,")")
- readonly ObjCDir="${ScriptDir}"
- readonly ProtoRootDir="${ObjCDir}/.."
- # Flag for continuous integration to check that everything is current.
- CHECK_ONLY=0
- if [[ $# -ge 1 && ( "$1" == "--check-only" ) ]] ; then
- CHECK_ONLY=1
- shift
- fi
- cd "${ProtoRootDir}"
- if [[ ! -e src/google/protobuf/stubs/common.h ]]; then
- cat >&2 << __EOF__
- Could not find source code. Make sure you are running this script from the
- root of the distribution tree.
- __EOF__
- exit 1
- fi
- if [[ ! -e src/Makefile ]]; then
- cat >&2 << __EOF__
- Could not find src/Makefile. You must run ./configure (and perhaps
- ./autogen.sh) first.
- __EOF__
- exit 1
- fi
- # Make sure the compiler is current.
- cd src
- make $@ protoc
- declare -a RUNTIME_PROTO_FILES=( \
- google/protobuf/any.proto \
- google/protobuf/api.proto \
- google/protobuf/duration.proto \
- google/protobuf/empty.proto \
- google/protobuf/field_mask.proto \
- google/protobuf/source_context.proto \
- google/protobuf/struct.proto \
- google/protobuf/timestamp.proto \
- google/protobuf/type.proto \
- google/protobuf/wrappers.proto)
- declare -a OBJC_EXTENSIONS=( .pbobjc.h .pbobjc.m )
- # Generate to a temp directory to see if they match.
- TMP_DIR=$(mktemp -d)
- trap "rm -rf ${TMP_DIR}" EXIT
- ./protoc --objc_out="${TMP_DIR}" ${RUNTIME_PROTO_FILES[@]}
- DID_COPY=0
- for PROTO_FILE in "${RUNTIME_PROTO_FILES[@]}"; do
- DIR=${PROTO_FILE%/*}
- BASE_NAME=${PROTO_FILE##*/}
- # Drop the extension
- BASE_NAME=${BASE_NAME%.*}
- OBJC_NAME=$(echo "${BASE_NAME}" | awk -F _ '{for(i=1; i<=NF; i++) printf "%s", toupper(substr($i,1,1)) substr($i,2);}')
- for EXT in "${OBJC_EXTENSIONS[@]}"; do
- if ! diff "${ObjCDir}/GPB${OBJC_NAME}${EXT}" "${TMP_DIR}/${DIR}/${OBJC_NAME}${EXT}" > /dev/null 2>&1 ; then
- if [[ "${CHECK_ONLY}" == 1 ]] ; then
- echo "ERROR: The WKTs need to be regenerated! Run $0"
- exit 1
- fi
- echo "INFO: Updating GPB${OBJC_NAME}${EXT}"
- cp "${TMP_DIR}/${DIR}/${OBJC_NAME}${EXT}" "${ObjCDir}/GPB${OBJC_NAME}${EXT}"
- DID_COPY=1
- fi
- done
- done
- if [[ "${DID_COPY}" == 0 ]]; then
- echo "INFO: Generated source for WellKnownTypes is current."
- exit 0
- fi
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