shishantbiswas/c3c
1
1
Fork 0
mirror of https://github.com/c3lang/c3c.git synced 2026-02-27 12:01:16 +00:00
Code Issues Packages Projects Releases Wiki Activity

- Create optional with ~ instead of ?. return io::EOF?; becomes return io::EOF~.

Browse Source 
- Deprecated use of `?` to create optional.
This commit is contained in:
Christoffer Lerno
2026-01-20 16:10:28 +01:00
parent 5390ca6250
commit cdabe8fd9e
159 changed files with 710 additions and 707 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
lib/std/core/string_to_real.c3
View File

@@ -64,7 +64,7 @@ macro double? decfloat(char[] chars, int $bits, int $emin, int sign)
got_rad = true;
if (index == last_char)
{
if (!got_digit) return MALFORMED_FLOAT?;
if (!got_digit) return MALFORMED_FLOAT~;
return sign * 0.0;
}
if (index != last_char && (c = chars[++index]) == '0')
@@ -83,7 +83,7 @@ macro double? decfloat(char[] chars, int $bits, int $emin, int sign)
switch
{
case c == '.':
if (got_rad) return MALFORMED_FLOAT?;
if (got_rad) return MALFORMED_FLOAT~;
got_rad = true;
lrp = dc;
case k < KMAX - 3:
@@ -113,24 +113,24 @@ macro double? decfloat(char[] chars, int $bits, int $emin, int sign)
c = chars[++index];
}
if (!got_rad) lrp = dc;
if (!got_digit) return MALFORMED_FLOAT?;
if (!got_digit) return MALFORMED_FLOAT~;
if ((c | 32) == 'e')
{
if (last_char == index) return MALFORMED_FLOAT?;
long e10 = String.to_long((String)chars[index + 1..]) ?? MALFORMED_FLOAT?!;
if (last_char == index) return MALFORMED_FLOAT~;
long e10 = String.to_long((String)chars[index + 1..]) ?? MALFORMED_FLOAT~!;
lrp += e10;
}
else if (index != last_char)
{
return MALFORMED_FLOAT?;
return MALFORMED_FLOAT~;
}
// Handle zero specially to avoid nasty special cases later
if (!x[0]) return sign * 0.0;
// Optimize small integers (w/no exponent) and over/under-flow
if (lrp == dc && dc < 10 && ($bits > 30 || (ulong)x[0] >> $bits == 0)) return sign * (double)x[0];
if (lrp > - $emin / 2) return FLOAT_OUT_OF_RANGE?;
if (lrp < $emin - 2 * math::DOUBLE_MANT_DIG) return FLOAT_OUT_OF_RANGE?;
if (lrp > - $emin / 2) return FLOAT_OUT_OF_RANGE~;
if (lrp < $emin - 2 * math::DOUBLE_MANT_DIG) return FLOAT_OUT_OF_RANGE~;
// Align incomplete final B1B digit
if (j)
@@ -320,7 +320,7 @@ macro double? decfloat(char[] chars, int $bits, int $emin, int sign)
y *= 0.5;
e2++;
}
if (e2 + math::DOUBLE_MANT_DIG > emax || (denormal && frac)) return MALFORMED_FLOAT?;
if (e2 + math::DOUBLE_MANT_DIG > emax || (denormal && frac)) return MALFORMED_FLOAT~;
}
return math::scalbn(y, e2);
}
@@ -351,7 +351,7 @@ macro double? hexfloat(char[] chars, int $bits, int $emin, int sign)
got_rad = true;
if (index == last_char)
{
if (!got_digit) return MALFORMED_FLOAT?;
if (!got_digit) return MALFORMED_FLOAT~;
return sign * 0.0;
}
if (index != last_char && (c = chars[++index]) == '0')
@@ -369,7 +369,7 @@ macro double? hexfloat(char[] chars, int $bits, int $emin, int sign)
{
if (c == '.')
{
if (got_rad) return MALFORMED_FLOAT?;
if (got_rad) return MALFORMED_FLOAT~;
got_rad = true;
rp = dc;
}
@@ -393,20 +393,20 @@ macro double? hexfloat(char[] chars, int $bits, int $emin, int sign)
if (index == last_char) break;
c = chars[++index];
}
if (!got_digit) return MALFORMED_FLOAT?;
if (!got_digit) return MALFORMED_FLOAT~;
if (!got_rad) rp = dc;
for (; dc < 8; dc++) x *= 16;
long e2;
if ((c | 32) == 'p')
{
long e2val = String.to_long((String)chars[index + 1..]) ?? (MALFORMED_FLOAT?)!;
long e2val = String.to_long((String)chars[index + 1..]) ?? MALFORMED_FLOAT~!;
e2 = e2val;
}
e2 += 4 * rp - 32;
if (!x) return sign * 0.0;
if (e2 > -$emin) return FLOAT_OUT_OF_RANGE?;
if (e2 < $emin - 2 * math::DOUBLE_MANT_DIG) return FLOAT_OUT_OF_RANGE?;
if (e2 > -$emin) return FLOAT_OUT_OF_RANGE~;
if (e2 < $emin - 2 * math::DOUBLE_MANT_DIG) return FLOAT_OUT_OF_RANGE~;
while (x < 0x80000000)
{
@@ -441,7 +441,7 @@ macro double? hexfloat(char[] chars, int $bits, int $emin, int sign)
}
y = bias + sign * (double)x + sign * y;
y -= bias;
if (!y) return FLOAT_OUT_OF_RANGE?;
if (!y) return FLOAT_OUT_OF_RANGE~;
return math::scalbn(y, (int)e2);
}
@@ -463,7 +463,7 @@ macro String.to_real(chars, $Type) @private
$endswitch
chars = chars.trim();
if (!chars.len) return MALFORMED_FLOAT?;
if (!chars.len) return MALFORMED_FLOAT~;
if (chars.len != 1)
{
@@ -477,7 +477,7 @@ macro String.to_real(chars, $Type) @private
}
}
chars = chars.trim();
if (!chars.len) return MALFORMED_FLOAT?;
if (!chars.len) return MALFORMED_FLOAT~;
if (chars == "infinity" || chars == "INFINITY") return sign * $Type.inf;
if (chars == "NAN" || chars == "nan") return $Type.nan;