diff options
Diffstat (limited to 'eval.c')
-rw-r--r-- | eval.c | 32 |
1 files changed, 31 insertions, 1 deletions
@@ -8471,6 +8471,35 @@ rb_f_binding(self) return bind; } +/* + * call-seq: + * binding.eval(string [, filename [,lineno]]) => obj + * + * Evaluates the Ruby expression(s) in <em>string</em>, in the + * <em>binding</em>'s context. If the optional <em>filename</em> and + * <em>lineno</em> parameters are present, they will be used when + * reporting syntax errors. + * + * def getBinding(param) + * return binding + * end + * b = getBinding("hello") + * b.eval("param") #=> "hello" + */ + +static VALUE +bind_eval(argc, argv, bindval) + int argc; + VALUE *argv; + VALUE bindval; +{ + VALUE args[4]; + + rb_scan_args(argc, argv, "12", &args[0], &args[2], &args[3]); + args[1] = bindval; + return rb_f_eval(argc+1, args, Qnil /* self will be searched in eval */); +} + #define PROC_TSHIFT (FL_USHIFT+1) #define PROC_TMASK (FL_USER1|FL_USER2|FL_USER3) #define PROC_TMAX (PROC_TMASK >> PROC_TSHIFT) @@ -9899,6 +9928,7 @@ Init_Binding() rb_undef_method(CLASS_OF(rb_cBinding), "new"); rb_define_method(rb_cBinding, "clone", proc_clone, 0); rb_define_method(rb_cBinding, "dup", proc_dup, 0); + rb_define_method(rb_cBinding, "eval", bind_eval, -1); rb_define_global_function("binding", rb_f_binding, 0); } @@ -10441,7 +10471,7 @@ rb_thread_switch(n) } #define THREAD_SAVE_CONTEXT(th) \ - (rb_thread_switch((FLUSH_REGISTER_WINDOWS, ruby_setjmp(rb_thread_save_context(th), (th)->context)))) + (rb_thread_switch(ruby_setjmp(rb_thread_save_context(th), (th)->context))) NORETURN(static void rb_thread_restore_context _((rb_thread_t,int))); NORETURN(NOINLINE(static void rb_thread_restore_context_0(rb_thread_t,int,void*))); |