[Yunq] Move method numbers to a scheme set by the parser.

yunq/client.cpp.jinja

@@ -31,7 +31,7 @@ glcr::Status {{interface.name}}Client::{{method.name}}(const {{method.request}}&
 
   const uint32_t kSentinel = 0xBEEFDEAD;
   buffer_.WriteAt<uint32_t>(0, kSentinel);
-  buffer_.WriteAt<uint64_t>(8, {{loop.index0}});
+  buffer_.WriteAt<uint64_t>(8, {{method.number}});
 
   cap_buffer_.Reset();
 {% if method.request == None %}

yunq/parser.py

@@ -215,8 +215,11 @@ class Parser():
 
         methods: list[Method] = []
         method_names = set()
+        next_method_number = 0
         while self.peektype() != LexemeType.RIGHT_BRACE:
             m = self.method()
+            m.number = next_method_number
+            next_method_number += 1
             if m.name in method_names:
                 sys.exit("Method %s declared twice on %s" % (m.name, name))
             method_names.add(m.name)

yunq/server.cpp.jinja

@@ -103,7 +103,7 @@ glcr::Status {{interface.name}}ServerBase::HandleRequest(const glcr::ByteBuffer&
 
   switch(method_select) {
 {%- for method in interface.methods %}
-    case {{loop.index0}}: {
+    case {{method.number}}: {
 
   {% if method.request != None %}
       {{method.request}} yunq_request;