Block parameter for Delagator

e$B$1$$$8$e!w$$$7$D$+$G$9e(B.

Ruby1.8 e$B$He(B Ruby1.9 e$B$H$G$Oe(B,
e$B%V%m%C%/%Q%i%a!<%?EO$7$N?6$kIq$$$N0c$$$G:$$Ce(B
e$B$F$$$k$3$H$,$"$j$^$9e(B.

e$B0J2<$N%3!<%I$r<B9T$9$k$He(B:


require “delegate”

d1 = SimpleDelegator.new([1,2])
d2 = SimpleDelegator.new([3,4])

[d1, d2].each{|a, b| p a, b}

Ruby1.8e$B$G$Oe(B, e$BG[Ns$NMWAG$,e(B, e$B3Fe(Ba, b
e$B$KBeF~$5$l$^$9e(B.
Ruby1.9 e$B$G$Oe(B, a [email protected]$1$Ke(B d1, d2e$BBeF~$5$le(B, b e$B$Oe(B nil
e$B$K$J$j$^$9e(B.

e$B$3$l$C$Fe(B, 1.9 e$B$N;EMM$G$9e(B? [email protected]$N;EMMe(B? or Delegator
e$B$N;EMMe(B?

e$B$^$?e(B, 1.8
e$B$NMM$K?6$kIq$&$h$&$Ke(BDelegatore$B;w$N%/%i%9B&$GBP1~$9$k$3$H$C$F=Pe(B
e$BMh$^$9$G$7$g$&$+e(B?

__
---------------------------------------------------->> [email protected](B
e$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—

e$B1sF#$G$9!#e(B

2008/08/26 16:33 Keiju ISHITSUKA [email protected]:

Ruby1.8e$B$G$Oe(B, e$BG[Ns$NMWAG$,e(B, e$B3Fe(Ba, b e$B$KBeF~$5$l$^$9e(B.
Ruby1.9 e$B$G$Oe(B, a [email protected]$1$Ke(B d1, d2e$BBeF~$5$le(B, b e$B$Oe(B nil e$B$K$J$j$^$9e(B.

e$B$3$l$C$Fe(B, 1.9 e$B$N;EMM$G$9e(B? [email protected]$N;EMMe(B? or Delegator e$B$N;EMMe(B?

e$B%P%0$+$I$&$+$O$o$+$j$^$;$s$,D>$7$F$_$^$7$?!#e(B
e$B$,!"0J2<$N%3!<%I$,e(B 3 e$BG\CY$/$J$j$^$7$?!#$I$s$J$b$s$G$7$g$&!#e(B

$ time ./ruby.org -e ‘([1] * 5000000).each {|a, b| a }’

real 0m1.180s
user 0m0.740s
sys 0m0.430s

$ time ./ruby.new -e ‘([1] * 5000000).each {|a, b| a }’

real 0m3.420s
user 0m2.930s
sys 0m0.480s

e$B0l1~%Q%C%A$G$9!#e(B

Index: vm_insnhelper.c

— vm_insnhelper.c (revision 18871)
+++ vm_insnhelper.c (working copy)
@@ -704,6 +704,7 @@
int i;
int argc = orig_argc;
const int m = iseq->argc;

  • VALUE ary;

    th->mark_stack_len = argc;

@@ -714,8 +715,7 @@
*/
if (!(iseq->arg_simple & 0x02) &&
(m + iseq->arg_post_len) > 0 &&

  •  argc == 1 && TYPE(argv[0]) == T_ARRAY) {
    
  •  VALUE ary = argv[0];
    
  •  argc == 1 && !NIL_P(ary = rb_check_array_type(argv[0]))) {
     th->mark_stack_len = argc = RARRAY_LEN(ary);
    
     CHECK_STACK_OVERFLOW(th->cfp, argc);
    

e$B$^$?e(B, 1.8 e$B$NMM$K?6$kIq$&$h$&$Ke(BDelegatore$B;w$N%/%i%9B&$GBP1~$9$k$3$H$C$F=Pe(B
e$BMh$^$9$G$7$g$&$+e(B?

e$B$?$V$s!"$G$-$J$$$h$&$J5$$,$7$^$9!#e(B

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:35988] Re: block parameter for Delagator”
on Tue, 26 Aug 2008 23:34:37 +0900, “Yusuke ENDOH” [email protected]
writes:

|e$B%P%0$+$I$&$+$O$o$+$j$^$;$s$,D>$7$F$_$^$7$?!#e(B
|e$B$,!"0J2<$N%3!<%I$,e(B 3 e$BG\CY$/$J$j$^$7$?!#$I$s$J$b$s$G$7$g$&!#e(B

TYPE(obj) == T_ARRAYe$B$H$$$&>r7o$Oe(Bduck typinge$BE*$K$h$/$J$$$H;We(B
e$B$&$N$G!"D>$7$?J}$,$h$$$H$O;W$&$N$G$9$,!“[email protected]=$K$O1F6A$,e(B
e$B$”$j$^$9$M$(!#e(B

e$BA}2C$7$?%3%9%H$O<g$Ke(B

  • conver_typee$B$KJ8;zNs$GEO$5$l$?%a%=%C%IL>$Ne(Bintern
  • T_ARRAYe$B$G$J$+$C$?;~$Ne(Brespond_toe$B$G$N%A%’%C%/e(B

e$B$J$N$G!"$3$NJU$NL5BL$r:o$C$F$_$^$7$?$,!"$=$l$G$b$^[email protected]$^[email protected]$$e(B
e$B$G$9$M$(!#$^$"!"<B:]$K$O$3$N%3%9%H$,$=$l$[$ILdBj$K$J$k$3$H$Oe(B
e$B$J$$$H$O;W$$$^$9$,!#e(B

diff --git a/object.c b/object.c
index fd15e87…dd71c1b 100644
— a/object.c
+++ b/object.c
@@ -1960,12 +1960,36 @@ rb_mod_cvar_defined(VALUE obj, VALUE iv)
return rb_cvar_defined(obj, id);
}

+static struct conv_method_tbl {

  • const char *method;
  • ID id;
    +} conv_method_names[] = {
  • {“to_int”, 0},
  • {“to_ary”, 0},
  • {“to_str”, 0},
  • {“to_sym”, 0},
  • {“to_hash”, 0},
  • {“to_proc”, 0},
  • {“to_io”, 0},
  • {“to_a”, 0},
  • {“to_s”, 0},
  • {NULL, 0}
    +};

static VALUE
convert_type(VALUE val, const char *tname, const char *method, int
raise)
{

  • ID m;
  • ID m = 0;
  • int i;
  • m = rb_intern(method);
  • for (i=0; conv_method_names[i].method; i++) {
  • if (conv_method_names[i].method[0] == method[0] &&
  •  strcmp(conv_method_names[i].method, method) == 0) {
    
  •  m = conv_method_names[i].id;
    
  •  break;
    
  • }
  • }
  • if (!m) m = rb_intern(method);
    if (!rb_respond_to(val, m)) {
    if (raise) {
    rb_raise(rb_eTypeError, “can’t convert %s into %s”,
    @@ -2427,6 +2451,8 @@ boot_defclass(const char *name, VALUE super)
    void
    Init_Object(void)
    {
  • int i;

#undef rb_intern
#define rb_intern(str) rb_intern_const(str)

@@ -2606,4 +2632,8 @@ Init_Object(void)
id_match = rb_intern("=~");
id_inspect = rb_intern(“inspect”);
id_init_copy = rb_intern(“initialize_copy”);
+

  • for (i=0; conv_method_names[i].method; i++) {

  • conv_method_names[i].id = rb_intern(conv_method_names[i].method);

  • }
    }
    diff --git a/vm_method.c b/vm_method.c
    index 0254741…82ae5a4 100644
    — a/vm_method.c
    +++ b/vm_method.c
    @@ -292,8 +292,9 @@ rb_method_node(VALUE klass, ID id)
    struct cache_entry *ent;

    ent = cache + EXPR1(klass, id);

  • if (ent->mid == id && ent->klass == klass && ent->method) {
  • return ent->method;
  • if (ent->mid == id && ent->klass == klass) {

  • if (ent->method) return ent->method;

  • return 0;
    }

    return rb_get_method_body(klass, id, 0);
    @@ -1067,9 +1068,13 @@ int
    rb_obj_respond_to(VALUE obj, ID id, int priv)
    {
    VALUE klass = CLASS_OF(obj);

  • NODE * node = rb_method_node(klass, id);

  • if (rb_method_basic_definition_p(klass, idRespond_to)) {
  • return rb_method_boundp(klass, id, !priv);
  • if (node && (node->nd_noex & NOEX_BASIC)) {
  • if (!priv && (node->nd_noex & NOEX_PRIVATE)) {
  •  return Qtrue;
    
  • }
  • return Qfalse;
    }
    else {
    VALUE args[2];

e$B$1$$$8$e!w$$$7$D$+$G$9e(B.

e$B:G6ae(B,
Ruby1.8e$B$He(BRuby1.9e$B$N?6$kIq$$$N0c$$$K$$$m$$$m$HG:$s$G$$$k$b$N$G$9e(B.

In [ruby-dev :36015 ] the message: "[ruby-dev:36015] Re: block
parameter for Delagator ", on Aug/27 23:07(JST) Yukihiro M.
writes:

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

e$B$J$N$G!"$3$NJU$NL5BL$r:o$C$F$_$^$7$?$,!"$=$l$G$b$^[email protected]$^[email protected]$$e(B
e$B$G$9$M$(!#$^$"!"<B:]$K$O$3$N%3%9%H$,$=$l$[$ILdBj$K$J$k$3$H$Oe(B
e$B$J$$$H$O;W$$$^$9$,!#e(B

e$BNI$/J,$+$C$F$J$$$G$9$,e(B,
Ruby1.8e$B$G$O$d$C$F$$$?$3$H$J$s$G$9$h$Me(B? e$B$J$ie(B,
e$B85$N<B9T%3%9%[email protected][email protected][email protected]$&$3$H$Ge(B.

e$B$=$l$H$be(B, e$B$3$NJU$j$Oe(BRuby1.8/1.9e$B$G:,K\E*$K0c$&e(B?

__
---------------------------------------------------->> [email protected](B
e$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:36019] Re: block parameter for Delagator”
on Thu, 28 Aug 2008 00:52:25 +0900, [email protected]
([email protected]=<ye(B) writes:

|e$B:G6ae(B, Ruby1.8e$B$He(BRuby1.9e$B$N?6$kIq$$$N0c$$$K$$$m$$$m$HG:$s$G$$$k$b$N$G$9e(B.

e$B$3$3$O0lHV0c$C$F$kItJ,$G$9$+$i$M$(!#e(B

|e$BNI$/J,$+$C$F$J$$$G$9$,e(B, Ruby1.8e$B$G$O$d$C$F$$$?$3$H$J$s$G$9$h$Me(B? e$B$J$ie(B,
|e$B85$N<B9T%3%9%[email protected][email protected][email protected]$&$3$H$Ge(B.
|
|# e$B$=$l$H$be(B, e$B$3$NJU$j$Oe(BRuby1.8/1.9e$B$G:,K\E*$K0c$&e(B?

e$B40A4$K:F<BAu$5$l$F$$$k$b$N$N!":,K\E*$K0c$&$C$F$3$H$O$J$$$s$Ge(B
e$B$9$,!"A4BN$KB.$/$J$C$F$k$s$G!"CY$/$J$k$HL\N)$D$s$G$9$h$M!#e(B

e$B$1$$$8$e!w$$$7$D$+$G$9e(B.

In [ruby-dev :36022 ] the message: "[ruby-dev:36022] Re: block
parameter for Delagator ", on Aug/28 01:13(JST) Yukihiro M.
writes:

e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

|e$B:G6ae(B, Ruby1.8e$B$He(BRuby1.9e$B$N?6$kIq$$$N0c$$$K$$$m$$$m$HG:$s$G$$$k$b$N$G$9e(B.
e$B$3$3$O0lHV0c$C$F$kItJ,$G$9$+$i$M$(!#e(B

e$B$G$9$M$'e(B…

e$B40A4$K:F<BAu$5$l$F$$$k$b$N$N!":,K\E*$K0c$&$C$F$3$H$O$J$$$s$Ge(B
e$B$9$,!"A4BN$KB.$/$J$C$F$k$s$G!"CY$/$J$k$HL\N)$D$s$G$9$h$M!#e(B

respond_to?e$B$,F~$C$F$$$k$H$$$&$3$H$Oe(B,
1e$B%a%=%C%I<B9TJ,$0$i$$%3%9%H$,A}$(e(B
e$B$F$$$k$C$F$3$H$G$7$g$&$Me(B?

trunke$B$K%A%’%C%/%$%s$5$l$?$_$?$$$G$9$Me(B.
e$B5$;}NI$/F0$/MM$K$J$j$^$7$?e(B.

__
---------------------------------------------------->> [email protected](B
e$B7=<ye(B <<—
---------------------------------->> e-mail: [email protected] <<—

This forum is not affiliated to the Ruby language, Ruby on Rails framework, nor any Ruby applications discussed here.

| Privacy Policy | Terms of Service | Remote Ruby Jobs