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Interface based streams. Fix for initializing with a force unwrap inside. Allow $define to take a list. Allow $define to return error on argument type mismatch in call. Fixed broken bit operations on boolean vectors.

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This commit is contained in:
Christoffer Lerno
2023-10-30 14:07:37 +01:00
committed by Christoffer Lerno
parent e4c1328ef2
commit 1aa038c92f
42 changed files with 789 additions and 890 deletions
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29
lib/std/io/file.c3
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@@ -1,9 +1,8 @@
module std::io;
import libc;
struct File
struct File (InStream, OutStream)
{
inline Stream stream;
CFile file;
}
@@ -22,7 +21,7 @@ fn File! open_path(Path path, String mode)
fn File from_handle(CFile file)
{
return { .stream.fns = &FILESTREAM_INTERFACE, .file = file };
return { .file = file };
}
fn bool is_file(String path)
@@ -49,7 +48,7 @@ fn void! File.reopen(&self, String filename, String mode)
/**
* @require self.file != null
**/
fn usz! File.seek(&self, isz offset, Seek seek_mode = Seek.SET)
fn usz! File.seek(&self, isz offset, Seek seek_mode = Seek.SET) @dynamic
{
os::native_fseek(self.file, offset, seek_mode)!;
return os::native_ftell(self.file);
@@ -75,7 +74,7 @@ fn void! File.memopen(File* file, char[] data, String mode)
/**
* @require self.file != null
*/
fn void! File.write_byte(&self, char c)
fn void! File.write_byte(&self, char c) @dynamic
{
if (!libc::fputc(c, self.file)) return IoError.EOF?;
}
@@ -83,7 +82,7 @@ fn void! File.write_byte(&self, char c)
/**
* @param [&inout] self
*/
fn void! File.close(&self) @inline
fn void! File.close(&self) @inline @dynamic
{
if (self.file && libc::fclose(self.file))
{
@@ -117,7 +116,7 @@ fn bool File.eof(&self) @inline
/**
* @param [in] buffer
*/
fn usz! File.read(&self, char[] buffer)
fn usz! File.read(&self, char[] buffer) @dynamic
{
return os::native_fread(self.file, buffer);
}
@@ -126,13 +125,13 @@ fn usz! File.read(&self, char[] buffer)
* @param [out] buffer
* @require self.file `File must be initialized`
*/
fn usz! File.write(&self, char[] buffer)
fn usz! File.write(&self, char[] buffer) @dynamic
{
return os::native_fwrite(self.file, buffer);
}
fn char! File.read_byte(&self)
fn char! File.read_byte(&self) @dynamic
{
int c = libc::fgetc(self.file);
if (c == -1) return IoError.EOF?;
@@ -142,17 +141,7 @@ fn char! File.read_byte(&self)
/**
* @require self.file `File must be initialized`
*/
fn void! File.flush(&self)
fn void! File.flush(&self) @dynamic
{
libc::fflush(self.file);
}
const StreamInterface FILESTREAM_INTERFACE = {
.close_fn = (CloseStreamFn)&File.close,
.seek_fn = (SeekStreamFn)&File.seek,
.read_fn = (ReadStreamFn)&File.read,
.read_byte_fn = (ReadByteStreamFn)&File.read_byte,
.write_fn = (WriteStreamFn)&File.write,
.write_byte_fn = (WriteByteStreamFn)&File.write_byte,
.flush_fn = (FlushStreamFn)&File.flush
};