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Merge pull request #4638 from dearblue/simplify-get-args

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Simplify get arguments
This commit is contained in:
Yukihiro "Matz" Matsumoto
2019-08-19 07:30:48 +09:00
committed by GitHub
parent b5e2d208b9 05a873c25c
commit f263088b0d
2 changed files with 39 additions and 46 deletions
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src/string.c
+31 -37
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@@ -1759,28 +1759,25 @@ mrb_str_include(mrb_state *mrb, mrb_value self)
static mrb_value
mrb_str_index_m(mrb_state *mrb, mrb_value str)
{
mrb_value *argv;
mrb_int argc;
mrb_value sub;
mrb_int pos, clen;
mrb_int pos;
mrb_get_args(mrb, "*!", &argv, &argc);
if (argc == 2) {
mrb_get_args(mrb, "oi", &sub, &pos);
}
else {
pos = 0;
if (argc > 0)
sub = argv[0];
else
switch (mrb_get_args(mrb, "|oi", &sub, &pos)) {
case 0:
sub = mrb_nil_value();
}
if (pos < 0) {
clen = RSTRING_CHAR_LEN(str);
pos += clen;
if (pos < 0) {
return mrb_nil_value();
}
/* fall through */
case 1:
pos = 0;
break;
case 2:
if (pos < 0) {
mrb_int clen = RSTRING_CHAR_LEN(str);
pos += clen;
if (pos < 0) {
return mrb_nil_value();
}
}
break;
}
switch (mrb_type(sub)) {
@@ -2009,28 +2006,25 @@ mrb_str_reverse(mrb_state *mrb, mrb_value str)
static mrb_value
mrb_str_rindex(mrb_state *mrb, mrb_value str)
{
mrb_value *argv;
mrb_int argc;
mrb_value sub;
mrb_int pos, len = RSTRING_CHAR_LEN(str);
mrb_get_args(mrb, "*!", &argv, &argc);
if (argc == 2) {
mrb_get_args(mrb, "oi", &sub, &pos);
if (pos < 0) {
pos += len;
if (pos < 0) {
return mrb_nil_value();
}
}
if (pos > len) pos = len;
}
else {
pos = len;
if (argc > 0)
sub = argv[0];
else
switch (mrb_get_args(mrb, "|oi", &sub, &pos)) {
case 0:
sub = mrb_nil_value();
/* fall through */
case 1:
pos = len;
break;
case 2:
if (pos < 0) {
pos += len;
if (pos < 0) {
return mrb_nil_value();
}
}
if (pos > len) pos = len;
break;
}
pos = chars2bytes(str, 0, pos);