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parse.y: reorder in the place

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* parse.y (new_args_tail): reorder required and optional keyword
  argument variable IDs in the place.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2018-03-22 06:47:53 +00:00
parent b6e2c52857
commit 721b55d70c
1 changed files with 16 additions and 24 deletions
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40
parse.y
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@ -9963,36 +9963,28 @@ new_args_tail(struct parser_params *p, NODE *kw_args, ID kw_rest_arg, ID block,
* #=> <reorder>
* variable order: kr1, k1, k2, internal_id, krest, &b
*/
ID kw_bits;
ID kw_bits = internal_id(p), *required_kw_vars, *kw_vars;
struct vtable *vtargs = p->lvtbl->args;
NODE *kwn = kw_args;
struct vtable *required_kw_vars = vtable_alloc(NULL);
struct vtable *kw_vars = vtable_alloc(NULL);
int i;
vtable_pop(vtargs, !!block + !!kw_rest_arg);
required_kw_vars = kw_vars = &vtargs->tbl[vtargs->pos];
while (kwn) {
ID vid = kwn->nd_body->nd_vid;
if (NODE_REQUIRED_KEYWORD_P(kwn->nd_body)) {
vtable_add(required_kw_vars, vid);
}
else {
vtable_add(kw_vars, vid);
}
if (!NODE_REQUIRED_KEYWORD_P(kwn->nd_body))
--kw_vars;
--required_kw_vars;
kwn = kwn->nd_next;
}
kw_bits = internal_id(p);
/* reorder */
vtable_pop(p->lvtbl->args,
vtable_size(required_kw_vars) + vtable_size(kw_vars)
+ (block != 0) + (kw_rest_arg != 0));
for (i=0; i<vtable_size(required_kw_vars); i++) arg_var(p, required_kw_vars->tbl[i]);
for (i=0; i<vtable_size(kw_vars); i++) arg_var(p, kw_vars->tbl[i]);
vtable_free(required_kw_vars);
vtable_free(kw_vars);
for (kwn = kw_args; kwn; kwn = kwn->nd_next) {
ID vid = kwn->nd_body->nd_vid;
if (NODE_REQUIRED_KEYWORD_P(kwn->nd_body)) {
*required_kw_vars++ = vid;
}
else {
*kw_vars++ = vid;
}
}
arg_var(p, kw_bits);
if (kw_rest_arg) arg_var(p, kw_rest_arg);