various optimisations

This commit is contained in:
kdx 2023-07-25 05:43:10 +02:00
parent 575ed7aa64
commit 1452a70b85
18 changed files with 58 additions and 61 deletions

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@ -1,18 +1,16 @@
aton(str)
{
local i = 0;
local out = 0;
loop {
if ([str + i] != '+')
if ([str] != '+')
break;
i++;
str++;
}
loop {
if ([str + i] == 0 | isdigit([str + i]) == 0)
break;
out = out * 10 + [str + i] - '0';
i++;
if ([str] == 0 | isdigit([str]) == 0)
return out;
out = out * 10 + [str] - '0';
str++;
}
return out;
}

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@ -1,23 +1,19 @@
aton_s(str)
{
local i = 0;
local sign = 0;
local out = 0;
loop {
if ([str + i] == '-')
if ([str] == '-')
sign = sign == 0;
else if ([str + i] != '+')
else if ([str] != '+')
break;
i++;
str++;
}
loop {
if ([str + i] == 0 | isdigit([str + i]) == 0)
break;
out = out * 10 + [str + i] - '0';
i++;
if ([str] == 0 | isdigit([str]) == 0)
return (sign * (0 - out)) | ((sign == 0) * out);
out = out * 10 + [str] - '0';
str++;
}
if (sign)
return (0 - out);
return out;
}

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@ -1 +1 @@
bzero(tab, size) memset(tab, size, 0);
bzero(tab, size) => memset(tab, size, 0);

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@ -1,14 +1,11 @@
contain_only(to_big, to_find)
{
local tmp;
tmp = to_big;
loop
{
if ([tmp] == 0)
if ([to_big] == 0)
return 1;
if (strchr(to_find, [tmp]) == 0)
if (strchr(to_find, [to_big]) == 0)
return 0;
tmp++;
to_big++;
}
}

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@ -7,7 +7,7 @@ free_tab(tab)
if ([tmp] == 0)
return;
free([tmp]);
tmp++;
tmp = tmp + 1;
}
free(tab);
return free(tab);
}

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@ -1 +1 @@
isalpha(c) return (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z');
isalpha(c) => (c >= 'a' & c <= 'z') | (c >= 'A' & c <= 'Z');

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@ -1 +1 @@
isascii(c) return c < 128;
isascii(c) => c < 128;

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@ -1 +1 @@
isdigit(c) return c >= '0' & c <= '9';
isdigit(c) => c >= '0' & c <= '9';

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@ -1 +1 @@
isalnum(c) return isalpha(c) | isdigit(c);
isalnum(c) => isalpha(c) | isdigit(c);

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@ -1 +1 @@
isprint(c) return c >= ' ' & c <= '~';
isprint(c) => c >= ' ' & c <= '~';

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@ -5,6 +5,7 @@ memset(tab, size, value)
loop {
if (i == size)
return (tab);
[tab + i++] = value;
[tab + i] = value;
i = i + 1;
}
}

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@ -3,13 +3,13 @@ ntoa_get_size(number)
local size = 0;
if (number == 0)
size++;
return 1;
loop
{
if (number == 0)
return (size);
number = number / 10;
size++;
size = size + 1;
}
}
@ -29,8 +29,8 @@ ntoa(number)
{
if (number == 0)
return (str);
[str + size - 1] = number % 10 + '0';
size = size - 1;
[str + size] = number % 10 + '0';
number = number / 10;
size--;
}
}

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@ -3,13 +3,13 @@ ntoa_get_size(number)
local size = 0;
if (number == 0)
size++;
return 1;
loop
{
if (number == 0)
return (size);
number = number / 10;
size++;
size = size + 1;
}
}
@ -24,7 +24,7 @@ ntoa_s(number)
}
size = ntoa_get_size(number);
if (sign)
size++;
size = size + 1;
str = galloc(size + 1);
if (str == 0)
return (0);
@ -39,6 +39,6 @@ ntoa_s(number)
return (str);
[str + size - 1] = number % 10 + '0';
number = number / 10;
size--;
size = size - 1;
}
}

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@ -1,6 +1,6 @@
print_raw_bit(number)
{
local tab = get_raw_bit(number), i = 0;
local tab = get_raw_bit(number);
puttab_num(tab, 16);
free(tab);
}

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@ -1 +1,5 @@
putchar(c) wrt c;
putchar(c)
{
wrt c;
return c;
}

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@ -1,9 +1,6 @@
putnum(number)
{
local str;
str = ntoa(number);
if (str == 0)
return;
local str = ntoa(number);
putstr(str);
free(str);
}

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@ -1,10 +1,14 @@
putstr(str)
{
local i = 0;
if (str == NULL) {
putstr("(null)");
return NULL;
}
loop {
if ([str + i] == 0)
return;
return str;
putchar([str + i]);
i++;
i = i + 1;
}
}

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@ -1,20 +1,19 @@
puttab_str(tab)
{
local tmp = tab;
putchar('[');
loop
{
if ([tmp] == 0)
break;
if ([tab] == 0) {
putchar(']');
return;
}
putchar('"');
putstr([tmp]);
putstr([tab]);
putchar('"');
if ([tmp + 1] != 0)
tab = tab + 1;
if ([tab] != 0)
putstr(", ");
tmp++;
}
putchar(']');
}
puttab_num(tab, size)
@ -24,12 +23,13 @@ puttab_num(tab, size)
putchar('[');
loop
{
if (i == size)
break;
if (i == size) {
putchar(']');
return;
}
putnum([tab + i]);
i++;
if (i != size)
putstr(", ");
}
putchar(']');
}