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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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36
lib/std/io/stream/bytewriter.c3
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@@ -2,6 +2,7 @@ module std::io;
struct ByteWriter
{
inline Stream stream;
char[] bytes;
usz index;
Allocator* allocator;
@@ -11,30 +12,27 @@ struct ByteWriter
* @param [&inout] self
* @param [&in] using
* @require self.bytes.len == 0 "Init may not run on on already initialized data"
* @ensure using != null, index == 0
* @ensure using != null, self.index == 0
**/
fn void ByteWriter.init(&self, Allocator* using = mem::heap())
fn ByteWriter* ByteWriter.init(&self, Allocator* using = mem::heap())
{
*self = { .bytes = {}, .allocator = using };
*self = { .stream.fns = &BYTEWRITER_INTERFACE, .bytes = {}, .allocator = using };
return self;
}
fn void ByteWriter.init_buffer(&self, char[] data)
fn ByteWriter* ByteWriter.init_buffer(&self, char[] data)
{
*self = { .bytes = data, .allocator = null };
*self = { .stream.fns = &BYTEWRITER_INTERFACE, .bytes = data, .allocator = null };
return self;
}
/**
* @param [&inout] self
* @require self.bytes.len == 0 "Init may not run on on already initialized data"
**/
fn void ByteWriter.tinit(&self)
fn ByteWriter* ByteWriter.tinit(&self)
{
*self = { .bytes = {}, .allocator = mem::temp() };
}
fn Stream ByteWriter.as_stream(&self)
{
return { .fns = &bytewriter_interface, .data = self };
return self.init(mem::temp());
}
fn void ByteWriter.destroy(&self)
@@ -77,7 +75,7 @@ fn void! ByteWriter.write_byte(&self, char c)
* @param [&inout] self
* @param reader
**/
fn usz! ByteWriter.read_from(&self, Stream reader)
fn usz! ByteWriter.read_from(&self, Stream* reader)
{
usz start_index = self.index;
if (reader.supports_available())
@@ -113,10 +111,10 @@ fn usz! ByteWriter.read_from(&self, Stream reader)
}
}
StreamInterface bytewriter_interface = {
.destroy_fn = fn (s) => ((ByteWriter*)s.data).destroy(),
.len_fn = fn (s) => ((ByteWriter*)s.data).bytes.len,
.write_fn = fn (s, char[] bytes) => ((ByteWriter*)s.data).write(bytes),
.write_byte_fn = fn (s, char c) => ((ByteWriter*)s.data).write_byte(c),
.read_stream_fn = fn (s, reader) => ((ByteWriter*)s.data).read_from(reader),
const StreamInterface BYTEWRITER_INTERFACE = {
.destroy_fn = fn (s) => ((ByteWriter*)s).destroy(),
.len_fn = fn (s) => ((ByteWriter*)s).bytes.len,
.write_fn = (WriteStreamFn)&ByteWriter.write,
.write_byte_fn = (WriteByteStreamFn)&ByteWriter.write_byte,
.read_stream_fn = (ReadFromStreamFn)&ByteWriter.read_from,
};