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Updated stream API.

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This commit is contained in:
Christoffer Lerno
2023-09-02 19:48:51 +02:00
committed by Christoffer Lerno
parent a6cff5c2a5
commit 9a6d83f526
44 changed files with 837 additions and 952 deletions
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29
lib/std/io/stream/bytebuffer.c3
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@@ -3,6 +3,7 @@ import std::math;
struct ByteBuffer
{
inline Stream stream;
Allocator* allocator;
usz max_read;
char[] bytes;
@@ -16,16 +17,17 @@ struct ByteBuffer
* max_read defines how many bytes might be kept before its internal buffer is shrinked.
* @require self.bytes.len == 0 "Buffer already initialized."
**/
fn void! ByteBuffer.init(&self, usz max_read, usz initial_capacity = 16, Allocator* using = mem::heap())
fn ByteBuffer*! ByteBuffer.init(&self, usz max_read, usz initial_capacity = 16, Allocator* using = mem::heap())
{
*self = { .allocator = using, .max_read = max_read };
*self = { .stream.fns = &BYTEBUFFER_INTERFACE, .allocator = using, .max_read = max_read };
initial_capacity = max(initial_capacity, 16);
self.grow(initial_capacity)!;
return self;
}
fn void! ByteBuffer.tinit(&self, usz max_read, usz initial_capacity = 16)
fn ByteBuffer*! ByteBuffer.tinit(&self, usz max_read, usz initial_capacity = 16)
{
self.init(max_read, initial_capacity, mem::temp())!;
return self.init(max_read, initial_capacity, mem::temp())!;
}
fn void! ByteBuffer.free(&self)
@@ -34,18 +36,13 @@ fn void! ByteBuffer.free(&self)
*self = {};
}
fn Stream ByteBuffer.as_stream(&self)
{
return { .fns = &bytebuffer_interface, .data = self };
}
StreamInterface bytebuffer_interface = {
.write_fn = fn(s, char[] bytes) => ((ByteBuffer*)s.data).write(bytes),
.write_byte_fn = fn(s, c) => ((ByteBuffer*)s.data).write_byte(c),
.read_fn = fn(s, char[] bytes) => ((ByteBuffer*)s.data).read(bytes),
.read_byte_fn = fn(s) => ((ByteBuffer*)s.data).read_byte(),
.pushback_byte_fn = fn(s) => ((ByteBuffer*)s.data).pushback_byte(),
.available_fn = fn(s) => ((ByteBuffer*)s.data).available(),
const StreamInterface BYTEBUFFER_INTERFACE = {
.write_fn = (WriteStreamFn)&ByteBuffer.write,
.write_byte_fn = (WriteByteStreamFn)&ByteBuffer.write_byte,
.read_fn = (ReadStreamFn)&ByteBuffer.read,
.read_byte_fn = (ReadByteStreamFn)&ByteBuffer.read_byte,
.pushback_byte_fn = (PushbackByteStreamFn)&ByteBuffer.pushback_byte,
.available_fn = (AvailableStreamFn)&ByteBuffer.available
};
fn usz! ByteBuffer.write(&self, char[] bytes)