1 files changed, 82 insertions, 0 deletions
diff --git a/cpp/rubygen/99-0/constants.rb b/cpp/rubygen/99-0/constants.rb
new file mode 100755
index 0000000000..b5f559d504
--- /dev/null
+++ b/cpp/rubygen/99-0/constants.rb
@@ -0,0 +1,82 @@
+#!/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.index}"
+            l.concat c.methods_.map { |m|
+              "#{c.name.shout}_#{m.name.shout}_METHOD_ID=#{m.index}" }
+          }
+          genl l.join(",\n")
+        }}}
+  end
+
+  def exbase(c)
+    case c.class_
+    when "soft-error" then "ChannelException"
+    when "hard-error" then "ConnectionException"
+    end
+  end
+
+  def reply_exceptions_h()
+    h_file("#{@dir}/reply_exceptions") {
+      include "qpid/Exception"
+      namespace(@namespace) {
+        @amqp.constants.each { |c|
+          base = exbase c
+          if base
+            genl
+            struct(c.name.caps+"Exception", base) {
+              genl "#{c.name.caps}Exception(const std::string& msg=std::string()) : #{base}(#{c.value}, \"#{c.name}: \"+msg) {}"
+            }
+          end
+        }
+        genl
+        genl "void throwReplyException(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 throwReplyException(int code, const std::string& text) {"){
+          scope("switch (code) {") {
+            genl "case 200: break; // No exception"
+            @amqp.constants.each {  |c|
+              if exbase c 
+                genl "case #{c.value}: throw #{c.name.caps}Exception(text);"
+              end
+            }
+            scope("default:","") {
+              genl "std::ostringstream msg;"
+              genl 'msg << "Invalid reply code " << code << ": " << text;'
+              genl 'throw InvalidArgumentException(msg.str());'
+            }}}}}
+  end
+
+  def generate()
+    constants_h
+    reply_exceptions_h
+    reply_exceptions_cpp
+  end
+end
+
+ConstantsGen.new($outdir, $amqp).generate();
+