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-rw-r--r--include/mruby.h42
-rw-r--r--include/mruby/presym.h4
-rw-r--r--include/mruby/presym.inc14
-rw-r--r--include/mruby/presym/enable.h16
4 files changed, 53 insertions, 23 deletions
diff --git a/include/mruby.h b/include/mruby.h
index aa6d2ab65..57f556e94 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -1298,31 +1298,33 @@ MRB_API void mrb_print_error(mrb_state *mrb);
/* function for `raisef` formatting */
MRB_API mrb_value mrb_vformat(mrb_state *mrb, const char *format, va_list ap);
+#include <mruby/presym.h>
+
/* macros to get typical exception objects
note:
+ those E_* macros requires mrb_state* variable named mrb.
+ exception objects obtained from those macros are local to mrb
*/
-#define E_RUNTIME_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "RuntimeError"))
-#define E_TYPE_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "TypeError"))
-#define E_ZERODIV_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "ZeroDivisionError"))
-#define E_ARGUMENT_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "ArgumentError"))
-#define E_INDEX_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "IndexError"))
-#define E_RANGE_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "RangeError"))
-#define E_NAME_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "NameError"))
-#define E_NOMETHOD_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "NoMethodError"))
-#define E_SCRIPT_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "ScriptError"))
-#define E_SYNTAX_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "SyntaxError"))
-#define E_LOCALJUMP_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "LocalJumpError"))
-#define E_REGEXP_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "RegexpError"))
-#define E_FROZEN_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "FrozenError"))
-
-#define E_NOTIMP_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "NotImplementedError"))
+#define E_RUNTIME_ERROR mrb_exc_get_id(mrb, MRB_SYM(RuntimeError))
+#define E_TYPE_ERROR mrb_exc_get_id(mrb, MRB_SYM(TypeError))
+#define E_ZERODIV_ERROR mrb_exc_get_id(mrb, MRB_SYM(ZeroDivisionError))
+#define E_ARGUMENT_ERROR mrb_exc_get_id(mrb, MRB_SYM(ArgumentError))
+#define E_INDEX_ERROR mrb_exc_get_id(mrb, MRB_SYM(IndexError))
+#define E_RANGE_ERROR mrb_exc_get_id(mrb, MRB_SYM(RangeError))
+#define E_NAME_ERROR mrb_exc_get_id(mrb, MRB_SYM(NameError))
+#define E_NOMETHOD_ERROR mrb_exc_get_id(mrb, MRB_SYM(NoMethodError))
+#define E_SCRIPT_ERROR mrb_exc_get_id(mrb, MRB_SYM(ScriptError))
+#define E_SYNTAX_ERROR mrb_exc_get_id(mrb, MRB_SYM(SyntaxError))
+#define E_LOCALJUMP_ERROR mrb_exc_get_id(mrb, MRB_SYM(LocalJumpError))
+#define E_REGEXP_ERROR mrb_exc_get_id(mrb, MRB_SYM(RegexpError))
+#define E_FROZEN_ERROR mrb_exc_get_id(mrb, MRB_SYM(FrozenError))
+
+#define E_NOTIMP_ERROR mrb_exc_get_id(mrb, MRB_SYM(NotImplementedError))
#ifndef MRB_NO_FLOAT
-#define E_FLOATDOMAIN_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "FloatDomainError"))
+#define E_FLOATDOMAIN_ERROR mrb_exc_get_id(mrb, MRB_SYM(FloatDomainError))
#endif
-#define E_KEY_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "KeyError"))
+#define E_KEY_ERROR mrb_exc_get_id(mrb, MRB_SYM(KeyError))
MRB_API mrb_value mrb_yield(mrb_state *mrb, mrb_value b, mrb_value arg);
MRB_API mrb_value mrb_yield_argv(mrb_state *mrb, mrb_value b, mrb_int argc, const mrb_value *argv);
@@ -1389,7 +1391,7 @@ MRB_API mrb_value mrb_fiber_alive_p(mrb_state *mrb, mrb_value fib);
*
* Implemented in mruby-fiber
*/
-#define E_FIBER_ERROR mrb_exc_get_id(mrb, mrb_intern_lit(mrb, "FiberError"))
+#define E_FIBER_ERROR (mrb_exc_get_id(mrb, MRB_SYM(FiberError)))
MRB_API void mrb_stack_extend(mrb_state*, mrb_int);
/* memory pool implementation */
@@ -1409,10 +1411,6 @@ MRB_API void mrb_show_copyright(mrb_state *mrb);
MRB_API mrb_value mrb_format(mrb_state *mrb, const char *format, ...);
-#ifdef MRB_PRESYM_SCANNING
-# include <mruby/presym/scanning.h>
-#endif
-
#if 0
/* memcpy and memset does not work with gdb reverse-next on my box */
/* use naive memcpy and memset instead */
diff --git a/include/mruby/presym.h b/include/mruby/presym.h
index 066b675e7..e3ce9214c 100644
--- a/include/mruby/presym.h
+++ b/include/mruby/presym.h
@@ -9,7 +9,9 @@
#if defined(MRB_NO_PRESYM)
# include <mruby/presym/disable.h>
-#elif !defined(MRB_PRESYM_SCANNING)
+#elif defined(MRB_PRESYM_SCANNING)
+# include <mruby/presym/scanning.h>
+#else
# include <mruby/presym/enable.h>
#endif
diff --git a/include/mruby/presym.inc b/include/mruby/presym.inc
new file mode 100644
index 000000000..8eced3d4f
--- /dev/null
+++ b/include/mruby/presym.inc
@@ -0,0 +1,14 @@
+/**
+** @file mruby/presym.inc - Fallback file for Preallocated Symbols
+**
+** See Copyright Notice in mruby.h
+*/
+
+/*
+ * Reading this file means you failed to specify `-I<build-dir>/include`
+ * in the configuration. I will not use `PRESYM*` macros for compilation.
+ */
+
+# error "mruby/presym.h"
+1 1 + + d
+#define MRB_NO_PRESYM
diff --git a/include/mruby/presym/enable.h b/include/mruby/presym/enable.h
index ddeb17e32..4f03e6689 100644
--- a/include/mruby/presym/enable.h
+++ b/include/mruby/presym/enable.h
@@ -8,6 +8,20 @@
#define MRUBY_PRESYM_ENABLE_H
#undef MRB_PRESYM_MAX
+#define MRB_PRESYM_NAMED(lit, num, type, name)
+#define MRB_PRESYM_UNNAMED(lit, num)
+/* test for proper -I `<build-dir>/include` */
+/* fallback `presym.inc` defines `MRB_NO_PRESYM` */
+# include <mruby/presym.inc>
+
+#undef MRB_PRESYM_MAX
+#undef MRB_PRESYM_NAMED
+#undef MRB_PRESYM_UNNAMED
+
+#if defined(MRB_NO_PRESYM)
+# include <mruby/presym/disable.h>
+#else
+
#define MRB_PRESYM_NAMED(lit, num, type, name) MRB_##type##__##name = (num),
#define MRB_PRESYM_UNNAMED(lit, num)
@@ -38,4 +52,6 @@ enum mruby_presym {
static const mrb_sym name[] = {__VA_ARGS__}; \
static void init_##name(mrb_state *mrb) {}
+#endif /* !MRUBY_NO_PRESYM */
+
#endif /* MRUBY_PRESYM_ENABLE_H */