core: Add lexer + parser groundwork

Signed-off-by: Ian Moffett <ian@mirocom.org>

core/cescal.c

@@ -6,6 +6,7 @@
 #include <stdio.h>
 #include <unistd.h>
 #include "cescal/state.h"
+#include "cescal/parser.h"
 #include "cescal/log.h"
 
 static void
@@ -28,6 +29,10 @@ compile(const char *pathname)
         return -1;
     }
 
+    if (parser_parse(&st) < 0) {
+        return -1;
+    }
+
     state_close(&st);
     return 0;
 }