| #!/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. |
| # |
| $: << ".." # Include .. in load path |
| require 'cppgen' |
| |
| class ProxyGen < CppGen |
| |
| def initialize(chassis, outdir, amqp) |
| super(outdir, amqp) |
| @chassis=chassis |
| @classname="AMQP_#{@chassis.caps}Proxy" |
| @filename="qpid/framing/#{@classname}" |
| end |
| |
| def methods_on(parent, chassis) |
| chassis == "all" ? parent.methods_ : parent.methods_on(chassis) |
| end |
| |
| def proxy_member(c) c.name.lcaps+"Proxy"; end |
| |
| def inner_class_decl(c) |
| cname=c.name.caps |
| cpp_extern_class("QPID_COMMON_CLASS_EXTERN", cname, "public Proxy") { |
| gen <<EOS |
| public: |
| #{cname}(FrameHandler& f) : Proxy(f) {} |
| static #{cname}& get(#{@classname}& proxy) { return proxy.get#{cname}(); } |
| EOS |
| methods_on(c, @chassis).each { |m| |
| genl "QPID_COMMON_EXTERN virtual void #{m.cppname}(#{m.signature.join(",\n ")});" |
| genl |
| }} |
| end |
| |
| def inner_class_defn(c) |
| cname=c.cppname |
| methods_on(c, @chassis).each { |m| |
| genl "void #{@classname}::#{cname}::#{m.cppname}(#{m.signature.join(", ")})" |
| scope { |
| params=(["getVersion()"]+m.param_names).join(", ") |
| genl "send(#{m.body_name}(#{params}));" |
| }} |
| end |
| |
| def generate |
| # .h file |
| h_file(@filename) { |
| include "qpid/framing/Proxy.h" |
| include "qpid/framing/Array.h" |
| include "qpid/framing/amqp_types.h" |
| include "qpid/framing/amqp_structs.h" |
| include "qpid/CommonImportExport.h" |
| |
| namespace("qpid::framing") { |
| cpp_extern_class("QPID_COMMON_CLASS_EXTERN", @classname, "public Proxy") { |
| public |
| genl "QPID_COMMON_EXTERN #{@classname}(FrameHandler& out);" |
| genl |
| @amqp.classes.each { |c| |
| inner_class_decl(c) |
| genl |
| genl "#{c.cppname}& get#{c.cppname}() { return #{proxy_member(c)}; }" |
| genl |
| } |
| private |
| @amqp.classes.each{ |c| gen c.cppname+" "+proxy_member(c)+";\n" } |
| }}} |
| |
| # .cpp file |
| cpp_file(@filename) { |
| include "<sstream>" |
| include "qpid/framing/#{@classname}.h" |
| include "qpid/framing/amqp_types_full.h" |
| methods_on(@amqp, @chassis).each { |
| |m| include "qpid/framing/"+m.body_name |
| } |
| genl |
| namespace("qpid::framing") { |
| genl "#{@classname}::#{@classname}(FrameHandler& f) :" |
| gen " Proxy(f)" |
| @amqp.classes.each { |c| gen ",\n "+proxy_member(c)+"(f)" } |
| genl "{}\n" |
| @amqp.classes.each { |c| inner_class_defn(c) } |
| }} |
| end |
| end |
| |
| |
| ProxyGen.new("client", $outdir, $amqp).generate; |
| ProxyGen.new("server", $outdir, $amqp).generate; |
| ProxyGen.new("all", $outdir, $amqp).generate; |
| |