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Drop string allocation in join

This commit is contained in:
Takashi Kokubun 2015-11-27 01:57:18 +09:00
parent 574e724027
commit 901eb1f540
1 changed files with 7 additions and 2 deletions
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9
ext/hamlit/hamlit.c
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@ -1,7 +1,9 @@
#include <ruby.h>
VALUE mAttributeBuilder;
static ID id_temple, id_utils, id_escape_html;
static ID id_flatten, id_join;
static ID id_underscore;
static VALUE
attr_build_id(VALUE escape_attrs, VALUE ids)
@ -20,7 +22,7 @@ attr_build_id(VALUE escape_attrs, VALUE ids)
}
}
attr_value = rb_funcall(truthy_ids, id_join, 1, rb_str_new_literal("_"));
attr_value = rb_funcall(truthy_ids, id_join, 1, rb_const_get(mAttributeBuilder, id_underscore));
if (RTEST(escape_attrs)) {
mUtils = rb_const_get(rb_const_get(rb_cObject, id_temple), id_utils);
attr_value = rb_funcall(mUtils, id_escape_html, 1, attr_value);
@ -43,7 +45,7 @@ rb_attr_build_id(int argc, VALUE *argv, RB_UNUSED_VAR(VALUE self))
void
Init_hamlit(void)
{
VALUE mHamlit, mAttributeBuilder;
VALUE mHamlit;
mHamlit = rb_define_module("Hamlit");
mAttributeBuilder = rb_define_module_under(mHamlit, "AttributeBuilder");
@ -55,4 +57,7 @@ Init_hamlit(void)
id_flatten = rb_intern("flatten");
id_join = rb_intern("join");
id_underscore = rb_intern("UNDERSCORE");
rb_const_set(mAttributeBuilder, id_underscore, rb_obj_freeze(rb_str_new2("_")));
}