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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-20 09:29:46 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-12-20 09:29:46 +0000
commitc334a09f7ad58c692ec86e1d55c561e86806260b (patch)
tree3f213d5f67e93eb9ebf38692865f89b0608afda4 /eval_error.ci
parentc9923aeb6931f68ce600bbeb0f3c89aebf328a5b (diff)
downloadruby-c334a09f7ad58c692ec86e1d55c561e86806260b.tar.gz
* common.mk, *.ci: renamed to *.c.
* eval_laod.c: renamed to load.c. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14364 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'eval_error.ci')
-rw-r--r--eval_error.ci291
1 files changed, 0 insertions, 291 deletions
diff --git a/eval_error.ci b/eval_error.ci
deleted file mode 100644
index 94fb18029d..0000000000
--- a/eval_error.ci
+++ /dev/null
@@ -1,291 +0,0 @@
-/* -*-c-*- */
-/*
- * included by eval.c
- */
-
-const char *
-rb_sourcefile(void)
-{
- rb_thread_t *th = GET_THREAD();
- rb_control_frame_t *cfp = vm_get_ruby_level_cfp(th, th->cfp);
-
- if (cfp) {
- return RSTRING_PTR(cfp->iseq->filename);
- }
- else {
- return 0;
- }
-}
-
-int
-rb_sourceline(void)
-{
- rb_thread_t *th = GET_THREAD();
- rb_control_frame_t *cfp = vm_get_ruby_level_cfp(th, th->cfp);
-
- if (cfp) {
- return vm_get_sourceline(cfp);
- }
- else {
- return 0;
- }
-}
-
-static void
-warn_printf(const char *fmt, ...)
-{
- char buf[BUFSIZ];
- va_list args;
-
- va_init_list(args, fmt);
- vsnprintf(buf, BUFSIZ, fmt, args);
- va_end(args);
- rb_write_error(buf);
-}
-
-#define warn_print(x) rb_write_error(x)
-#define warn_print2(x,l) rb_write_error2(x,l)
-
-static void
-error_pos(void)
-{
- const char *sourcefile = rb_sourcefile();
- int sourceline = rb_sourceline();
-
- if (sourcefile) {
- if (sourceline == 0) {
- warn_printf("%s", sourcefile);
- }
- else if (rb_frame_callee()) {
- warn_printf("%s:%d:in `%s'", sourcefile, sourceline,
- rb_id2name(rb_frame_callee()));
- }
- else {
- warn_printf("%s:%d", sourcefile, sourceline);
- }
- }
-}
-
-VALUE rb_check_backtrace(VALUE);
-
-static VALUE
-get_backtrace(VALUE info)
-{
- if (NIL_P(info))
- return Qnil;
- info = rb_funcall(info, rb_intern("backtrace"), 0);
- if (NIL_P(info))
- return Qnil;
- return rb_check_backtrace(info);
-}
-
-static void
-set_backtrace(VALUE info, VALUE bt)
-{
- rb_funcall(info, rb_intern("set_backtrace"), 1, bt);
-}
-
-static void
-error_print(void)
-{
- VALUE errat = Qnil; /* OK */
- VALUE errinfo = GET_THREAD()->errinfo;
- volatile VALUE eclass, e;
- char *einfo;
- long elen;
-
- if (NIL_P(errinfo))
- return;
-
- PUSH_TAG();
- if (EXEC_TAG() == 0) {
- errat = get_backtrace(errinfo);
- }
- else {
- errat = Qnil;
- }
- if (EXEC_TAG())
- goto error;
- if (NIL_P(errat)) {
- const char *file = rb_sourcefile();
- int line = rb_sourceline();
- if (file)
- warn_printf("%s:%d", file, line);
- else
- warn_printf("%d", line);
- }
- else if (RARRAY_LEN(errat) == 0) {
- error_pos();
- }
- else {
- VALUE mesg = RARRAY_PTR(errat)[0];
-
- if (NIL_P(mesg))
- error_pos();
- else {
- warn_print2(RSTRING_PTR(mesg), RSTRING_LEN(mesg));
- }
- }
-
- eclass = CLASS_OF(errinfo);
- if (EXEC_TAG() == 0) {
- e = rb_funcall(errinfo, rb_intern("message"), 0, 0);
- StringValue(e);
- einfo = RSTRING_PTR(e);
- elen = RSTRING_LEN(e);
- }
- else {
- einfo = "";
- elen = 0;
- }
- if (EXEC_TAG())
- goto error;
- if (eclass == rb_eRuntimeError && elen == 0) {
- warn_print(": unhandled exception\n");
- }
- else {
- VALUE epath;
-
- epath = rb_class_name(eclass);
- if (elen == 0) {
- warn_print(": ");
- warn_print2(RSTRING_PTR(epath), RSTRING_LEN(epath));
- warn_print("\n");
- }
- else {
- char *tail = 0;
- long len = elen;
-
- if (RSTRING_PTR(epath)[0] == '#')
- epath = 0;
- if ((tail = memchr(einfo, '\n', elen)) != 0) {
- len = tail - einfo;
- tail++; /* skip newline */
- }
- warn_print(": ");
- warn_print2(einfo, len);
- if (epath) {
- warn_print(" (");
- warn_print2(RSTRING_PTR(epath), RSTRING_LEN(epath));
- warn_print(")\n");
- }
- if (tail) {
- warn_print2(tail, elen - len - 1);
- }
- }
- }
-
- if (!NIL_P(errat)) {
- long i;
- long len = RARRAY_LEN(errat);
- VALUE *ptr = RARRAY_PTR(errat);
- int skip = eclass == rb_eSysStackError;
-
-#define TRACE_MAX (TRACE_HEAD+TRACE_TAIL+5)
-#define TRACE_HEAD 8
-#define TRACE_TAIL 5
-
- for (i = 1; i < len; i++) {
- if (TYPE(ptr[i]) == T_STRING) {
- warn_printf("\tfrom %s\n", RSTRING_PTR(ptr[i]));
- }
- if (skip && i == TRACE_HEAD && len > TRACE_MAX) {
- warn_printf("\t ... %ld levels...\n",
- len - TRACE_HEAD - TRACE_TAIL);
- i = len - TRACE_TAIL;
- }
- }
- }
- error:
- POP_TAG();
-}
-
-void
-ruby_error_print(void)
-{
- error_print();
-}
-
-void
-rb_print_undef(VALUE klass, ID id, int scope)
-{
- char *v;
-
- switch (scope) {
- default:
- case NOEX_PUBLIC: v = ""; break;
- case NOEX_PRIVATE: v = " private"; break;
- case NOEX_PROTECTED: v = " protected"; break;
- }
- rb_name_error(id, "undefined%s method `%s' for %s `%s'", v,
- rb_id2name(id),
- (TYPE(klass) == T_MODULE) ? "module" : "class",
- rb_class2name(klass));
-}
-
-static int
-sysexit_status(VALUE err)
-{
- VALUE st = rb_iv_get(err, "status");
- return NUM2INT(st);
-}
-
-static int
-error_handle(int ex)
-{
- int status = EXIT_FAILURE;
- rb_thread_t *th = GET_THREAD();
-
- if (thread_set_raised(th))
- return EXIT_FAILURE;
- switch (ex & TAG_MASK) {
- case 0:
- status = EXIT_SUCCESS;
- break;
-
- case TAG_RETURN:
- error_pos();
- warn_print(": unexpected return\n");
- break;
- case TAG_NEXT:
- error_pos();
- warn_print(": unexpected next\n");
- break;
- case TAG_BREAK:
- error_pos();
- warn_print(": unexpected break\n");
- break;
- case TAG_REDO:
- error_pos();
- warn_print(": unexpected redo\n");
- break;
- case TAG_RETRY:
- error_pos();
- warn_print(": retry outside of rescue clause\n");
- break;
- case TAG_THROW:
- /* TODO: fix me */
- error_pos();
- warn_printf(": unexpected throw\n");
- break;
- case TAG_RAISE:
- case TAG_FATAL: {
- VALUE errinfo = GET_THREAD()->errinfo;
- if (rb_obj_is_kind_of(errinfo, rb_eSystemExit)) {
- status = sysexit_status(errinfo);
- }
- else if (rb_obj_is_instance_of(errinfo, rb_eSignal)) {
- /* no message when exiting by signal */
- }
- else {
- error_print();
- }
- break;
- }
- default:
- rb_bug("Unknown longjmp status %d", ex);
- break;
- }
- thread_reset_raised(th);
- return status;
-}