lib: Macroize CLI matcher tracing

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/lib/command_match.c b/lib/command_match.c
index d4996f634d0cf2f1e2f2a219fecd3b80e0f01268..25309654f3c47e34b825b895b606a0a54ce3307e 100644 (file)
--- a/lib/command_match.c
+++ b/lib/command_match.c
@@ -27,6 +27,15 @@
 #include "command_match.h"
 #include "memory.h"
 
+#ifdef TRACE_MATCHER
+#define TM 1
+#else
+#define TM 0
+#endif
+
+#define trace_matcher(...) \
+   do { if (TM) fprintf (stderr, __VA_ARGS__); } while (0);
+
 DEFINE_MTYPE_STATIC(LIB, CMD_TOKENS, "Command Tokens")
 
 /* matcher helper prototypes */
@@ -115,12 +124,12 @@ command_match (struct graph *cmdgraph,
       assert (*el);
     }
 
-#ifdef TRACE_MATCHER
-  if (!*el)
-    fprintf (stdout, "No match\n");
-  else
-    fprintf (stdout, "Matched command\n->string %s\n->desc %s\n", (*el)->string, (*el)->doc);
-#endif
+  if (!*el) {
+    trace_matcher ("No match");
+  }
+  else {
+    trace_matcher ("Matched command\n->string %s\n->desc %s\n", (*el)->string, (*el)->doc);
+  }
 
   // free the leader token we alloc'd
   XFREE (MTYPE_TMP, vector_slot (vvline, 0));
@@ -193,28 +202,26 @@ command_match_r (struct graph_node *start, vector vline, unsigned int n)
   // get the current operating input token
   char *input_token = vector_slot (vline, n);
 
-#ifdef TRACE_MATCHER
-  fprintf (stdout, "\"%-20s\" matches \"%-30s\" ? ", input_token, token->text);
+  trace_matcher ("\"%-20s\" matches \"%-30s\" ? ", input_token, token->text);
   enum match_type mt = match_token (token, input_token);
-  fprintf (stdout, "min: %d - ", minmatch);
+  trace_matcher ("min: %d - ", minmatch);
   switch (mt)
   {
     case trivial_match:
-      fprintf (stdout, "trivial_match ");
+      trace_matcher ("trivial_match ");
       break;
     case no_match:
-      fprintf (stdout, "no_match ");
+      trace_matcher ("no_match ");
       break;
     case partly_match:
-      fprintf (stdout, "partly_match ");
+      trace_matcher ("partly_match ");
       break;
     case exact_match:
-      fprintf (stdout, "exact_match ");
+      trace_matcher ("exact_match ");
       break;
   }
-  if (mt >= minmatch) fprintf (stdout, " MATCH");
-  fprintf (stdout, "\n");
-#endif
+  if (mt >= minmatch) { trace_matcher (" MATCH") };
+  trace_matcher ("\n");
 
   // if we don't match this node, die
   if (match_token (token, input_token) < minmatch)
@@ -344,37 +351,35 @@ command_complete (struct graph *graph,
             continue;
 
           enum match_type minmatch = min_match_level (token->type);
-#ifdef TRACE_MATCHER
-          fprintf (stdout, "\"%s\" matches \"%s\" (%d) ? ", input_token, token->text, token->type);
-#endif
+          trace_matcher ("\"%s\" matches \"%s\" (%d) ? ", input_token, token->text, token->type);
 
           switch (match_token (token, input_token))
             {
               case trivial_match:
-#ifdef TRACE_MATCHER
-                fprintf (stdout, "trivial_match\n");
-#endif
+                trace_matcher ("trivial_match\n");
+                assert(idx == vector_active (vline) - 1);
+                listnode_add (next, gn);
+                break;
               case partly_match:
-#ifdef TRACE_MATCHER
-                fprintf (stdout, "partly_match\n");
-#endif
+                trace_matcher ("partly_match\n");
+                // last token on line is partial and
+                // not a space
                 if (idx == vector_active (vline) - 1)
                   {
                     listnode_add (next, gn);
                     break;
                   }
-                if (minmatch > partly_match)
-                  break;
+                if (minmatch <= partly_match)
+                  add_nexthops (next, gn);
+
+                break;
               case exact_match:
-#ifdef TRACE_MATCHER
-                fprintf (stdout, "exact_match\n");
-#endif
+                trace_matcher ("exact_match\n");
                 add_nexthops (next, gn);
+                listnode_add (next, gn);
                 break;
               default:
-#ifdef TRACE_MATCHER
-                fprintf (stdout, "no_match\n");
-#endif
+                trace_matcher ("no_match\n");
                 break;
             }
         }