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added trim()

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This commit is contained in:
David Anderson 2004-07-24 01:31:22 +00:00
parent 53d860a47e
commit b70eac0461
1 changed files with 38 additions and 0 deletions
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38
amxmodx/string.cpp
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@ -571,6 +571,43 @@ static cell AMX_NATIVE_CALL is_alpha(AMX *amx, cell *params)
return isalpha( params[1] ); return isalpha( params[1] );
} }
static cell AMX_NATIVE_CALL amx_trim(AMX *amx, cell *params)
{
int len;
char *asdf = get_amxstring(amx, params[1], 0, len);
int flag = 0, incr = 0;
register int i = 0;
for (i=strlen(asdf); i>=0; i--)
{
if (!isspace(asdf[i]))
{
break;
} else {
asdf[i] = 0;
}
}
len = strlen(asdf);
for (i=0; i<len; i++)
{
if (isspace(asdf[i]) && !flag)
{
incr++;
if (incr+i<len)
asdf[i] = asdf[incr+i];
} else {
if (!flag)
flag = 1;
if (incr)
asdf[i] = asdf[incr+i];
}
}
asdf[len] = 0;
return incr;
}
AMX_NATIVE_INFO string_Natives[] = { AMX_NATIVE_INFO string_Natives[] = {
{ "add", add }, { "add", add },
{ "contain", contain }, { "contain", contain },
@ -593,5 +630,6 @@ AMX_NATIVE_INFO string_Natives[] = {
{ "strtolower", strtolower }, { "strtolower", strtolower },
{ "strtoupper", strtoupper }, { "strtoupper", strtoupper },
{ "str_to_num", strtonum }, { "str_to_num", strtonum },
{ "trim", amx_trim },
{ NULL, NULL } { NULL, NULL }
}; };