Parser for tapir file and transformer. Started on generator.

parser/src/main/jjtree/tapir.jjt

@@ -0,0 +1,93 @@
+
+PARSER_BEGIN(TapirParser)
+package nu.zoom.tapir.parser;
+
+import java.io.InputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+
+public class TapirParser
+{
+}
+
+PARSER_END(TapirParser)
+
+// white space
+SKIP: {
+        "\n"
+    |   "\t"
+    |   "\r"
+    |   " "
+}
+
+TOKEN : {
+        <OPENPARANTHESIS: "(">
+    |   <CLOSEPARANTHESIS: ")">
+    |   <TRANSITION: "->">
+    |   <SLASH: "/">
+    |   <COLON: ":">
+    |   <COMMA: ",">
+    |   <LETTER: [ "A"-"Z", "a"-"z" ]>
+    |   <IDENTIFIER: ( <LETTER>)+ >
+}
+
+void path() :
+{Token t;}
+{
+    t=<IDENTIFIER>{jjtThis.value = t.image;} <SLASH>
+}
+
+void paths() :
+{}
+{
+    path() (path())*
+}
+
+void payloadFieldName() :
+{Token t;}
+{
+    t=<IDENTIFIER>{jjtThis.value = t.image;}
+}
+
+void payloadFieldType() :
+{Token t;}
+{
+    t=<IDENTIFIER>{jjtThis.value = t.image;}
+}
+
+void payloadField() :
+{}
+{
+    payloadFieldName() <COLON> payloadFieldType()
+}
+
+void payloadFields() :
+{}
+{
+    payloadField() (<COMMA> payloadField() )*
+}
+
+void handlerName() :
+{Token t;}
+{
+    t=<IDENTIFIER>{jjtThis.value = t.image;}
+}
+
+void handlerSpec() :
+{}
+{
+    handlerName() <OPENPARANTHESIS> payloadFields() <CLOSEPARANTHESIS>
+}
+
+void endpoint() :
+{}
+{
+    paths() <TRANSITION> handlerSpec()
+}
+
+SimpleNode  endpoints() :
+{}
+{
+    (endpoint() )*
+    { return jjtThis; }
+}