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String buffer

This commit is contained in:
Takashi Kokubun 2015-11-29 17:15:57 +09:00
parent 158cfd6f03
commit d2089559ac
1 changed files with 12 additions and 13 deletions
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25
ext/hamlit/hamlit.c
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@ -229,40 +229,39 @@ flatten_data_attrs(VALUE attrs)
static VALUE static VALUE
hamlit_build_data(VALUE escape_attrs, VALUE quote, VALUE values) hamlit_build_data(VALUE escape_attrs, VALUE quote, VALUE values)
{ {
long i, len; long i;
VALUE attrs, buf, keys, key, value; VALUE attrs, buf, keys, key, value;
attrs = merge_data_attrs(values); attrs = merge_data_attrs(values);
attrs = flatten_data_attrs(attrs); attrs = flatten_data_attrs(attrs);
keys = rb_ary_sort_bang(rb_funcall(attrs, id_keys, 0)); keys = rb_ary_sort_bang(rb_funcall(attrs, id_keys, 0));
len = RARRAY_LEN(keys); buf = rb_str_new("", 0);
buf = rb_ary_new2(len);
for (i = 0; i < len; i++) { for (i = 0; i < RARRAY_LEN(keys); i++) {
key = rb_ary_entry(keys, i); key = rb_ary_entry(keys, i);
value = rb_hash_aref(attrs, key); value = rb_hash_aref(attrs, key);
switch (value) { switch (value) {
case Qtrue: case Qtrue:
rb_ary_push(buf, str_space()); rb_str_concat(buf, str_space());
rb_ary_push(buf, key); rb_str_concat(buf, key);
break; break;
case Qnil: case Qnil:
break; // noop break; // noop
case Qfalse: case Qfalse:
break; // noop break; // noop
default: default:
rb_ary_push(buf, str_space()); rb_str_concat(buf, str_space());
rb_ary_push(buf, key); rb_str_concat(buf, key);
rb_ary_push(buf, str_equal()); rb_str_concat(buf, str_equal());
rb_ary_push(buf, quote); rb_str_concat(buf, quote);
rb_ary_push(buf, escape_attribute(escape_attrs, to_s(value))); rb_str_concat(buf, escape_attribute(escape_attrs, to_s(value)));
rb_ary_push(buf, quote); rb_str_concat(buf, quote);
break; break;
} }
} }
return rb_ary_join(buf, rb_output_fs); return buf;
} }
static VALUE static VALUE