shishantbiswas/c3c
1
1
Fork 0
mirror of https://github.com/c3lang/c3c.git synced 2026-02-27 03:51:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

New faults and syntax (#2034)

Browse Source 
- Remove `[?]` syntax.
- Change `int!` to `int?` syntax.
- New `fault` declarations.
- Enum associated values can reference the calling enum.
This commit is contained in:
Christoffer Lerno
2025-03-10 00:11:35 +01:00
committed by GitHub
parent fefce25081
commit 25bccf4883
392 changed files with 3129 additions and 3658 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
lib/std/io/stream/bytebuffer.c3
View File

@@ -45,7 +45,7 @@ fn void ByteBuffer.free(&self)
*self = {};
}
fn usz! ByteBuffer.write(&self, char[] bytes) @dynamic
fn usz? ByteBuffer.write(&self, char[] bytes) @dynamic
{
usz cap = self.bytes.len - self.write_idx;
if (cap < bytes.len) self.grow(bytes.len);
@@ -54,7 +54,7 @@ fn usz! ByteBuffer.write(&self, char[] bytes) @dynamic
return bytes.len;
}
fn void! ByteBuffer.write_byte(&self, char c) @dynamic
fn void? ByteBuffer.write_byte(&self, char c) @dynamic
{
usz cap = self.bytes.len - self.write_idx;
if (cap == 0) self.grow(1);
@@ -62,13 +62,13 @@ fn void! ByteBuffer.write_byte(&self, char c) @dynamic
self.write_idx++;
}
fn usz! ByteBuffer.read(&self, char[] bytes) @dynamic
fn usz? ByteBuffer.read(&self, char[] bytes) @dynamic
{
usz readable = self.write_idx - self.read_idx;
if (readable == 0)
{
self.has_last = false;
return IoError.EOF?;
return io::EOF?;
}
usz n = min(readable, bytes.len);
bytes[:n] = self.bytes[self.read_idx:n];
@@ -78,13 +78,13 @@ fn usz! ByteBuffer.read(&self, char[] bytes) @dynamic
return n;
}
fn char! ByteBuffer.read_byte(&self) @dynamic
fn char? ByteBuffer.read_byte(&self) @dynamic
{
usz readable = self.write_idx - self.read_idx;
if (readable == 0)
{
self.has_last = false;
return IoError.EOF?;
return io::EOF?;
}
char c = self.bytes[self.read_idx];
self.read_idx++;
@@ -96,34 +96,34 @@ fn char! ByteBuffer.read_byte(&self) @dynamic
<*
Only the last byte of a successful read can be pushed back.
*>
fn void! ByteBuffer.pushback_byte(&self) @dynamic
fn void? ByteBuffer.pushback_byte(&self) @dynamic
{
if (!self.has_last) return IoError.EOF?;
if (!self.has_last) return io::EOF?;
assert(self.read_idx > 0);
self.read_idx--;
self.has_last = false;
}
fn usz! ByteBuffer.seek(&self, isz offset, Seek seek) @dynamic
fn usz? ByteBuffer.seek(&self, isz offset, Seek seek) @dynamic
{
switch (seek)
{
case SET:
if (offset < 0 || offset > self.write_idx) return IoError.INVALID_POSITION?;
if (offset < 0 || offset > self.write_idx) return INVALID_POSITION?;
self.read_idx = offset;
return offset;
case CURSOR:
if ((offset < 0 && self.read_idx < -offset) ||
(offset > 0 && self.read_idx + offset > self.write_idx)) return IoError.INVALID_POSITION?;
(offset > 0 && self.read_idx + offset > self.write_idx)) return INVALID_POSITION?;
self.read_idx += offset;
case END:
if (offset < 0 || offset > self.write_idx) return IoError.INVALID_POSITION?;
if (offset < 0 || offset > self.write_idx) return INVALID_POSITION?;
self.read_idx = self.write_idx - offset;
}
return self.read_idx;
}
fn usz! ByteBuffer.available(&self) @inline @dynamic
fn usz? ByteBuffer.available(&self) @inline @dynamic
{
return self.write_idx - self.read_idx;
}