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Diffstat (limited to 'qpid/cpp/rubygen/generate')
| -rwxr-xr-x | qpid/cpp/rubygen/generate | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/qpid/cpp/rubygen/generate b/qpid/cpp/rubygen/generate new file mode 100755 index 0000000000..89b9b99520 --- /dev/null +++ b/qpid/cpp/rubygen/generate @@ -0,0 +1,160 @@ +#!/usr/bin/env ruby +# +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you under the Apache License, Version 2.0 (the +# "License"); you may not use this file except in compliance +# with the License. You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, +# software distributed under the License is distributed on an +# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +# KIND, either express or implied. See the License for the +# specific language governing permissions and limitations +# under the License. +# +require 'pathname' +require 'amqpgen' + +# +# Run a set of code generation templates. +# +if ARGV.size < 3 + puts <<EOS +Usage: #{ARGV[0]} SRCDIR APIDIR SPEC.xml [ ... ] TEMPLATE.rb [ ... ] +or: #{ARGV[0]} SRCDIR APIDIR SPEC.xml [ ... ] all [ makefragment.mk | makefragment.cmake ] + +Parse all SPEC.xml files to create an AMQP model, run each TEMPLATE +putting the resulting files under SRCDIR, public API files in APIdir. +Prints a list of files generated to standard output. + +If SRCDIR and APIDIR are '-' then just prints file list without generating files. +EOS + exit 1 +end + +# Create array of specs by version +def parse_specs(files) + lists=Hash.new { |h,k| h[k]=[] } + files.each { |f| + spec=AmqpRoot.new(File.new(f)) + lists[spec.version] << spec + } + specs={} + lists.each_pair { |k,l| + specs[k] = l.size==1 ? l.first : AmqpRoot.new(*l.map { |s| s.xml}) + } + return specs +end + +gendir=File.dirname(__FILE__) + +# Run selected templates +if ARGV.any? { |arg| arg=="all" } + templates=Dir["#{gendir}/*/*.rb"] +else +templates=ARGV.grep(/\.rb$/) + ARGV.each { |arg| + d=File.join gendir,arg + templates += Dir["#{d}/*.rb"] if File.directory? d + } +end + +$outdir=[ ARGV[0], ARGV[1] ] +$models=parse_specs(ARGV.grep(/\.xml$/)) + +templates.each { |t| + ver=Pathname.new(t).dirname.basename.to_s.split('.')[-1] + $amqp=$models[ver] + if $amqp + load t + else + puts "Warning: skipping #{t}, no spec file for version #{ver}." + end +} + +def cmake_continue(lines) lines.join(" \n "); end +def make_continue(lines) lines.join(" \\\n "); end + +# Generate makefile +makefile=ARGV.grep(/.mk$/)[0] +cmakefile=ARGV.grep(/.cmake$/)[0] +if cmakefile || makefile + srcdir,apidir=$outdir + dir=Dir.getwd + Dir.chdir File.dirname(__FILE__) + generator_files=Dir["**/*.rb"] << File.basename(__FILE__) + Dir.chdir dir + rgen_generator=generator_files.map{ |f| "$(rgen_dir)/#{f}" } + cmake_rgen_generator=generator_files.map{ |f| "${rgen_dir}/#{f}" } + rgen_srcs=GenFiles.get.map{ |f| "#{GenFiles.public_api?(f) ? apidir : srcdir}/#{f}" } + rgen_subdirs={} + rgen_srcs.each { |src| + if src.match(%r{(#{srcdir}|#{apidir})/qpid/([^/]+)/}) + subdir=$2 + rgen_subdirs[subdir] ||= [] + rgen_subdirs[subdir] << src + end + } + if (makefile) + File.open(makefile, 'w') { |out| + out << <<EOS +# Generated makefile fragment. +# Including makefile defines $(rgen_dir) $(rgen_cmd) and $(specs). + +rgen_generator=#{make_continue rgen_generator} +EOS + rgen_subdirs.each_key { |subdir| + out << "\nrgen_#{subdir}_srcs = #{make_continue(rgen_subdirs[subdir])}\n" + } + out << <<EOS +rgen_srcs=#{make_continue rgen_srcs} + +# Header file install rules. +EOS + ["amqp_0_10", "framing", "client/no_keyword","client", "broker"].each { |ns| + dir="qpid/#{ns}" + dir_ = dir.tr("/", "_") + regex=%r|#{dir}/[^/]+\.h$| + out << <<EOS +#{dir_}dir = $(includedir)/#{dir} +dist_#{dir_}_HEADERS = #{make_continue rgen_srcs.grep(regex)} + +EOS + } # each + } # File makefile + end # if (makefile) + + if (cmakefile) + File.open(cmakefile, 'w') { |out| + out << <<EOS +# Generated makefile fragment. +# Including makefile defines ${rgen_dir} ${rgen_cmd} and ${specs}. + +set(rgen_generator #{cmake_continue cmake_rgen_generator}) +EOS + rgen_subdirs.each_key { |subdir| + out << "\nset(rgen_#{subdir}_srcs #{cmake_continue(rgen_subdirs[subdir])})\n" + } + out << <<EOS +set(rgen_srcs #{cmake_continue rgen_srcs}) + +# Header file install rules. +EOS + ["amqp_0_10", "framing", "client/no_keyword","client", "broker"].each { |ns| + dir="qpid/#{ns}" + dir_ = dir.tr("/", "_") + regex=%r|#{dir}/[^/]+\.h$| + out << <<EOS +set(#{dir_}dir \${includedir}/#{dir}) +set(dist_#{dir_}_HEADERS #{cmake_continue rgen_srcs.grep(regex)}) + +EOS + } # each + } # File makefile + end # if (makefile) +end |