add transform functions for integer in jerryx/arg (#1883)

JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2017-06-21 19:32:13 -05:00
parent e4eecc2019
commit b153475093
6 changed files with 471 additions and 62 deletions
@@ -17,6 +17,15 @@
 #include "jerryscript-ext/arg.h"
 #include "jerryscript.h"

+
+#define JERRYX_STATIC_ASSERT(x, msg) \
+  enum { static_assertion_failed_ ## msg = 1 / (!!(x)) }
+
+JERRYX_STATIC_ASSERT (sizeof (jerryx_arg_int_option_t) <= sizeof (((jerryx_arg_t *) 0)->extra_info),
+                      jerryx_arg_number_options_t_must_fit_into_extra_info);
+
+#undef JERRYX_STATIC_ASSERT
+
 /**
 * Validate the JS arguments and assign them to the native arguments.
 *