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* iseq.c (rb_iseq_parameters): proc arguments are always optional.
* proc.c (get_proc_iseq, rb_proc_parameters): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@20538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu
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4 changed files with 51 additions and 22 deletions
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@ -1,3 +1,9 @@
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Fri Dec 5 13:05:45 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* iseq.c (rb_iseq_parameters): proc arguments are always optional.
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* proc.c (get_proc_iseq, rb_proc_parameters): ditto.
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Fri Dec 5 12:38:48 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* compile.c (iseq_set_sequence): uses rb_compile_warning() for
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32
iseq.c
32
iseq.c
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@ -1303,7 +1303,7 @@ simple_default_value(const VALUE *seq, const VALUE *eseq)
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}
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VALUE
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rb_iseq_parameters(const rb_iseq_t *iseq)
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rb_iseq_parameters(const rb_iseq_t *iseq, int is_proc)
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{
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int i, r, s;
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VALUE a, args = rb_ary_new2(iseq->arg_size);
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@ -1317,14 +1317,24 @@ rb_iseq_parameters(const rb_iseq_t *iseq)
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a)
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CONST_ID(req, "req");
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for (i = 0; i < iseq->argc; i++) {
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rb_ary_push(args, PARAM(i, req));
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CONST_ID(opt, "opt");
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if (is_proc) {
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for (i = 0; i < iseq->argc; i++) {
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PARAM_TYPE(opt);
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rb_ary_push(a, rb_id2name(PARAM_ID(i)) ? ID2SYM(PARAM_ID(i)) : Qnil);
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rb_ary_push(a, Qnil);
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rb_ary_push(args, a);
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}
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}
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else {
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for (i = 0; i < iseq->argc; i++) {
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rb_ary_push(args, PARAM(i, req));
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}
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}
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r = iseq->arg_rest != -1 ? iseq->arg_rest :
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iseq->arg_post_len > 0 ? iseq->arg_post_start :
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iseq->arg_block != -1 ? iseq->arg_block :
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iseq->arg_size;
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CONST_ID(opt, "opt");
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for (s = i; i < r; i++) {
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PARAM_TYPE(opt);
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if (rb_id2name(PARAM_ID(i))) {
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@ -1340,8 +1350,18 @@ rb_iseq_parameters(const rb_iseq_t *iseq)
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rb_ary_push(args, PARAM(iseq->arg_rest, rest));
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}
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r = iseq->arg_post_start + iseq->arg_post_len;
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for (i = iseq->arg_post_start; i < r; i++) {
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rb_ary_push(args, PARAM(i, req));
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if (is_proc) {
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for (i = iseq->arg_post_start; i < r; i++) {
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PARAM_TYPE(opt);
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rb_ary_push(a, rb_id2name(PARAM_ID(i)) ? ID2SYM(PARAM_ID(i)) : Qnil);
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rb_ary_push(a, Qnil);
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rb_ary_push(args, a);
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}
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}
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else {
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for (i = iseq->arg_post_start; i < r; i++) {
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rb_ary_push(args, PARAM(i, req));
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}
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}
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if (iseq->arg_block != -1) {
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CONST_ID(block, "block");
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17
proc.c
17
proc.c
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@ -25,7 +25,7 @@ VALUE rb_cMethod;
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VALUE rb_cBinding;
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VALUE rb_cProc;
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VALUE rb_iseq_parameters(const rb_iseq_t *iseq);
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VALUE rb_iseq_parameters(const rb_iseq_t *iseq, int is_proc);
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static VALUE bmcall(VALUE, VALUE);
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static int method_arity(VALUE);
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@ -611,19 +611,21 @@ rb_proc_arity(VALUE proc)
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}
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static rb_iseq_t *
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get_proc_iseq(VALUE self)
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get_proc_iseq(VALUE self, int *is_proc)
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{
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rb_proc_t *proc;
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rb_iseq_t *iseq;
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GetProcPtr(self, proc);
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iseq = proc->block.iseq;
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if (is_proc) *is_proc = !proc->is_lambda;
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if (!RUBY_VM_NORMAL_ISEQ_P(iseq)) {
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NODE *node = (NODE *)iseq;
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iseq = 0;
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if (nd_type(node) == NODE_IFUNC && node->nd_cfnc == bmcall) {
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/* method(:foo).to_proc */
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iseq = get_method_iseq(node->nd_tval);
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if (is_proc) *is_proc = 0;
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}
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}
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return iseq;
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@ -656,7 +658,7 @@ iseq_location(rb_iseq_t *iseq)
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VALUE
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rb_proc_location(VALUE self)
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{
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return iseq_location(get_proc_iseq(self));
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return iseq_location(get_proc_iseq(self, 0));
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}
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static VALUE
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@ -688,11 +690,12 @@ unnamed_parameters(int arity)
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static VALUE
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rb_proc_parameters(VALUE self)
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{
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rb_iseq_t *iseq = get_proc_iseq(self);
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int is_proc;
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rb_iseq_t *iseq = get_proc_iseq(self, &is_proc);
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if (!iseq) {
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return unnamed_parameters(proc_arity(self));
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}
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return rb_iseq_parameters(iseq);
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return rb_iseq_parameters(iseq, is_proc);
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}
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/*
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@ -1509,7 +1512,7 @@ get_method_iseq(VALUE method)
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body = data->body;
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switch (nd_type(body)) {
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case NODE_BMETHOD:
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return get_proc_iseq(body->nd_cval);
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return get_proc_iseq(body->nd_cval, 0);
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case RUBY_VM_METHOD_NODE:
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GetISeqPtr((VALUE)body->nd_body, iseq);
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if (RUBY_VM_NORMAL_ISEQ_P(iseq)) break;
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@ -1547,7 +1550,7 @@ rb_method_parameters(VALUE method)
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if (!iseq) {
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return unnamed_parameters(method_arity(method));
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}
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return rb_iseq_parameters(iseq);
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return rb_iseq_parameters(iseq, 0);
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}
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/*
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@ -677,17 +677,17 @@ class TestProc < Test::Unit::TestCase
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def test_parameters
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assert_equal([], proc {}.parameters)
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assert_equal([], proc {||}.parameters)
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assert_equal([[:req, :a]], proc {|a|}.parameters)
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assert_equal([[:req, :a], [:req, :b]], proc {|a, b|}.parameters)
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assert_equal([[:opt, :a, nil]], proc {|a|}.parameters)
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assert_equal([[:opt, :a, nil], [:opt, :b, nil]], proc {|a, b|}.parameters)
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assert_equal([[:opt, :a, :a], [:block, :b]], proc {|a=:a, &b|}.parameters)
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assert_equal([[:req, :a], [:opt, :b, :b]], proc {|a, b=:b|}.parameters)
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assert_equal([[:opt, :a, nil], [:opt, :b, :b]], proc {|a, b=:b|}.parameters)
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assert_equal([[:rest, :a]], proc {|*a|}.parameters)
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assert_equal([[:req, :a], [:rest, :b], [:block, :c]], proc {|a, *b, &c|}.parameters)
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assert_equal([[:req, :a], [:rest, :b], [:req, :c]], proc {|a, *b, c|}.parameters)
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assert_equal([[:req, :a], [:rest, :b], [:req, :c], [:block, :d]], proc {|a, *b, c, &d|}.parameters)
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assert_equal([[:req, :a], [:opt, :b, :b], [:rest, :c], [:req, :d], [:block, :e]], proc {|a, b=:b, *c, d, &e|}.parameters)
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assert_equal([[:req], [:block, :b]], proc {|(a), &b|}.parameters)
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assert_equal([[:req, :a], [:req, :b], [:opt, :c, :c], [:opt, :d, :d], [:rest, :e], [:req, :f], [:req, :g], [:block, :h]], proc {|a,b,c=:c,d=:d,*e,f,g,&h|}.parameters)
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assert_equal([[:opt, :a, nil], [:rest, :b], [:block, :c]], proc {|a, *b, &c|}.parameters)
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assert_equal([[:opt, :a, nil], [:rest, :b], [:opt, :c, nil]], proc {|a, *b, c|}.parameters)
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assert_equal([[:opt, :a, nil], [:rest, :b], [:opt, :c, nil], [:block, :d]], proc {|a, *b, c, &d|}.parameters)
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assert_equal([[:opt, :a, nil], [:opt, :b, :b], [:rest, :c], [:opt, :d, nil], [:block, :e]], proc {|a, b=:b, *c, d, &e|}.parameters)
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assert_equal([[:opt, nil, nil], [:block, :b]], proc {|(a), &b|}.parameters)
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assert_equal([[:opt, :a, nil], [:opt, :b, nil], [:opt, :c, :c], [:opt, :d, :d], [:rest, :e], [:opt, :f, nil], [:opt, :g, nil], [:block, :h]], proc {|a,b,c=:c,d=:d,*e,f,g,&h|}.parameters)
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end
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def pm0() end
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