66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
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#include "ruby.h"
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#include "rubyspec.h"
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#include <string.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef HAVE_RB_PROC_NEW
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VALUE proc_spec_rb_proc_new_function(VALUE args) {
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return rb_funcall(args, rb_intern("inspect"), 0);
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}
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VALUE proc_spec_rb_proc_new(VALUE self) {
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return rb_proc_new(proc_spec_rb_proc_new_function, Qnil);
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}
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#endif
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/* This helper is not strictly necessary but reflects the code in wxRuby that
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* originally exposed issues with this Proc.new behavior.
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*/
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VALUE proc_spec_rb_Proc_new_helper(void) {
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return rb_funcall(rb_cProc, rb_intern("new"), 0);
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}
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VALUE proc_spec_rb_Proc_new(VALUE self, VALUE scenario) {
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switch(FIX2INT(scenario)) {
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case 0:
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return proc_spec_rb_Proc_new_helper();
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case 1:
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rb_funcall(self, rb_intern("call_nothing"), 0);
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return proc_spec_rb_Proc_new_helper();
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case 2:
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return rb_funcall(self, rb_intern("call_Proc_new"), 0);
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case 3:
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return rb_funcall(self, rb_intern("call_rb_Proc_new"), 0);
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case 4:
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return rb_funcall(self, rb_intern("call_rb_Proc_new_with_block"), 0);
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case 5:
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rb_funcall(self, rb_intern("call_rb_Proc_new_with_block"), 0);
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return proc_spec_rb_Proc_new_helper();
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case 6:
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return rb_funcall(self, rb_intern("call_block_given?"), 0);
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default:
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rb_raise(rb_eException, "invalid scenario");
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}
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return Qnil;
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}
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void Init_proc_spec(void) {
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VALUE cls;
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cls = rb_define_class("CApiProcSpecs", rb_cObject);
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#ifdef HAVE_RB_PROC_NEW
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rb_define_method(cls, "rb_proc_new", proc_spec_rb_proc_new, 0);
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#endif
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rb_define_method(cls, "rb_Proc_new", proc_spec_rb_Proc_new, 1);
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}
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#ifdef __cplusplus
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}
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#endif
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