preserve source file name encoding

* compile.c (append_compile_error), parse.y (compile_error):
  preserve encoding of source file name in exceptions.
* error.c (rb_compile_error_str, rb_compile_bug_str): add.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53278 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 22 insertions, 0 deletions

diff --git a/error.c b/error.c
index 0a7b2745a3..f2c86448e7 100644
--- a/error.c
+++ b/error.c
@@ -152,6 +152,20 @@ rb_compile_error(const char *file, int line, const char *fmt, ...)
 }
 
 void
+rb_compile_error_str(VALUE file, int line, void *enc, const char *fmt, ...)
+{
+    va_list args;
+    VALUE str;
+
+    va_start(args, fmt);
+    str = compile_snprintf(enc, NULL,
+			   NIL_P(file) ? NULL : RSTRING_PTR(file), line,
+			   fmt, args);
+    va_end(args);
+    compile_err_append(str);
+}
+
+void
 rb_compile_error_append(const char *fmt, ...)
 {
     va_list args;
@@ -477,6 +491,14 @@ rb_compile_bug(const char *file, int line, const char *fmt, ...)
     abort();
 }
 
+void
+rb_compile_bug_str(VALUE file, int line, const char *fmt, ...)
+{
+    report_bug(RSTRING_PTR(file), line, fmt, NULL);
+
+    abort();
+}
+
 static const char builtin_types[][10] = {
     "", 			/* 0x00, */
     "Object",