hyung-hwan/moo
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

revised moo_compucharsucstr() and similar functions

Browse Source
This commit is contained in:
hyunghwan.chung 2018-01-03 06:56:41 +00:00
parent 5474ae242d
commit 8f69172898
2 changed files with 21 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
moo/lib/exec.c
View File

@ -3343,7 +3343,7 @@ static pf_t pftab[] =
{ "Apex_addToBeFinalized", { pf_add_to_be_finalized, 0, 0 } },
{ "Apex_basicAt:", { moo_pf_basic_at, 1, 1 } },
{ "Apex_basicAt:put:", { moo_pf_basic_at_put, 2, 2 } },
{ "Apex_basicFillFrom:with:count:", { moo_pf_basic_fill, 3, 3 } },
{ "Apex_basicFillFrom:with:count:", { moo_pf_basic_fill, 3, 3 } },
{ "Apex_basicNew", { moo_pf_basic_new, 0, 0 } },
{ "Apex_basicNew:", { moo_pf_basic_new, 1, 1 } },
{ "Apex_basicShiftFrom:to:count:", { moo_pf_basic_shift, 3, 3 } },

54
moo/lib/utl.c
View File

@ -109,66 +109,52 @@ int moo_compucbcstr (const moo_uch_t* str1, const moo_bch_t* str2)
int moo_compucharsucstr (const moo_uch_t* str1, moo_oow_t len, const moo_uch_t* str2)
{
/* for "abc\0" of length 4 vs "abc", the fourth character
* of the first string is equal to the terminating null of
* the second string. the first string is still considered
* bigger */
const moo_uch_t* end = str1 + len;
while (str1 < end && *str2 != '\0' && *str1 == *str2) str1++, str2++;
if (str1 == end)
while (str1 < end && *str2 != '\0')
{
return (*str2 == '\0')? 0: -1;
}
else /* str1 < end */
{
/* for "abc\0" of length 4 vs "abc", the fourth character
* of the first string is equal to the terminating null of
* the second string. the first string is still considered
* bigger */
return (*str1 >= *str2)? 1: -1;
if (*str1 != *str2) return (*str1 > *str2)? 1: -1;
str1++; str2++;
}
return (str1 < end)? 1: (*str2 == '\0'? 0: -1);
}
int moo_compucharsbcstr (const moo_uch_t* str1, moo_oow_t len, const moo_bch_t* str2)
{
const moo_uch_t* end = str1 + len;
while (str1 < end && *str2 != '\0' && *str1 == *str2) str1++, str2++;
if (str1 == end)
while (str1 < end && *str2 != '\0')
{
return (*str2 == '\0')? 0: -1;
}
else /* str1 < end */
{
return (*str1 >= *str2)? 1: -1;
if (*str1 != *str2) return (*str1 > *str2)? 1: -1;
str1++; str2++;
}
return (str1 < end)? 1: (*str2 == '\0'? 0: -1);
}
int moo_compbcharsbcstr (const moo_bch_t* str1, moo_oow_t len, const moo_bch_t* str2)
{
const moo_bch_t* end = str1 + len;
while (str1 < end && *str2 != '\0' && *str1 == *str2) str1++, str2++;
if (str1 == end)
while (str1 < end && *str2 != '\0')
{
return (*str2 == '\0')? 0: -1;
}
else
{
return (*str1 >= *str2)? 1: -1;
if (*str1 != *str2) return (*str1 > *str2)? 1: -1;
str1++; str2++;
}
return (str1 < end)? 1: (*str2 == '\0'? 0: -1);
}
int moo_compbcharsucstr (const moo_bch_t* str1, moo_oow_t len, const moo_uch_t* str2)
{
const moo_bch_t* end = str1 + len;
while (str1 < end && *str2 != '\0' && *str1 == *str2) str1++, str2++;
if (str1 == end)
while (str1 < end && *str2 != '\0')
{
return (*str2 == '\0')? 0: -1;
}
else
{
return (*str1 >= *str2)? 1: -1;
if (*str1 != *str2) return (*str1 > *str2)? 1: -1;
str1++; str2++;
}
return (str1 < end)? 1: (*str2 == '\0'? 0: -1);
}
void moo_copyuchars (moo_uch_t* dst, const moo_uch_t* src, moo_oow_t len)
{
/* take note of no forced null termination */