Generate c++ code from final 0-10 spec

git-svn-id: https://svn.apache.org/repos/asf/incubator/qpid/trunk@651423 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 99 insertions, 0 deletions

diff --git a/qpid/cpp/rubygen/framing.0-10/constants.rb b/qpid/cpp/rubygen/framing.0-10/constants.rb
new file mode 100755
index 0000000000..35067a733c
--- /dev/null
+++ b/qpid/cpp/rubygen/framing.0-10/constants.rb
@@ -0,0 +1,99 @@
+#!/usr/bin/env ruby
+$: << ".."                      # Include .. in load path
+require 'cppgen'
+
+class ConstantsGen < CppGen
+  
+  def initialize(outdir, amqp)
+    super(outdir, amqp)
+    @namespace="qpid::framing"
+    @dir="qpid/framing"
+  end
+
+  def constants_h()
+    h_file("#{@dir}/constants") {
+      namespace(@namespace) { 
+        scope("enum AmqpConstant {","};") {
+          l=[]
+          l.concat @amqp.constants.map { |c| "#{c.name.shout}=#{c.value}" }
+          @amqp.classes.each { |c|
+            l << "#{c.name.shout}_CLASS_ID=#{c.code}"
+            l.concat c.methods_.map { |m|
+              "#{c.name.shout}_#{m.name.shout}_METHOD_ID=#{m.code}" }
+          }
+          genl l.join(",\n")
+        }
+        namespace("execution") {
+          define_constants_for(@amqp.class_("execution").domain("error-code").enum)
+        }
+        namespace("connection") {
+          define_constants_for(@amqp.class_("connection").domain("close-code").enum)
+        }
+        namespace("session") {
+          define_constants_for(@amqp.class_("session").domain("detach-code").enum)
+        }
+        define_constants_for(@amqp.class_("dtx").domain("xa-status").enum)        
+      }
+    }
+  end
+
+  def define_constants_for(enum)
+    scope("enum #{enum.parent.name.caps} {","};") {
+      genl enum.choices.collect { |c| "#{c.name.shout}=#{c.value}" }.join(",\n")
+    }
+  end
+
+  def define_exception(c, base, package)
+      name=c.name.caps+"Exception"
+      genl
+      doxygen_comment { genl c.doc }
+      struct(c.name.caps+"Exception", base) {
+        genl "#{c.name.caps}Exception(const std::string& msg=std::string()) : #{base}(#{c.value}, \"#{c.name}: \"+msg) {}"
+      }
+  end
+
+  def define_exceptions_for(class_name, domain_name, base)
+    enum = @amqp.class_(class_name).domain(domain_name).enum
+    enum.choices.each { |c| define_exception(c, base, class_name) unless c.name == "normal" }
+  end
+
+  def reply_exceptions_h()
+    h_file("#{@dir}/reply_exceptions") {
+      include "qpid/Exception"
+      namespace(@namespace) {
+        define_exceptions_for("execution", "error-code", "SessionException")
+        define_exceptions_for("connection", "close-code", "ConnectionException")
+        define_exceptions_for("session", "detach-code", "ChannelException")
+        genl
+        genl "void throwExecutionException(int code, const std::string& text);"
+      }
+    }
+  end
+
+  def reply_exceptions_cpp()
+    cpp_file("#{@dir}/reply_exceptions") {
+      include "#{@dir}/reply_exceptions"
+      include "<sstream>"
+      namespace("qpid::framing") {
+        scope("void throwExecutionException(int code, const std::string& text) {"){
+          scope("switch (code) {") {
+            enum = @amqp.class_("execution").domain("error-code").enum
+            enum.choices.each { |c| 
+                genl "case #{c.value}: throw #{c.name.caps}Exception(text);"
+            }
+            genl "default: break;"
+          }
+        }
+      }
+    }
+  end
+
+  def generate()
+    constants_h
+    reply_exceptions_h
+    reply_exceptions_cpp
+  end
+end
+
+ConstantsGen.new($outdir, $amqp).generate();
+