180 Commits

Author SHA1 Message Date
Andrew Kelley
9d4eaf1e07
update std lib API for I/O
std.io.FileInStream -> std.os.File.InStream
std.io.FileInStream.init(file) -> file.inStream()
std.io.FileOutStream -> std.os.File.OutStream
std.io.FileOutStream.init(file) -> file.outStream()

remove a lot of error code possibilities from os functions

std.event.net.socketRead -> std.event.net.read
std.event.net.socketWrite -> std.event.net.write
add std.event.net.readv
add std.event.net.writev
add std.event.net.readvPosix
add std.event.net.writevPosix
add std.event.net.OutStream
add std.event.net.InStream

add std.event.io.InStream
add std.event.io.OutStream
2018-09-30 17:28:35 -04:00
Wink Saville
d9ed3d186d
Add test for Queue.dump
To make dump testable added dumpToSteam which takes a stream as input
and added the stream as a paraemter to dumpRecursive.

Added test "std.atomic.Queue dump"

And to make the test more robust SliceOutStream.pos is now public. This
allows the user of SliceOutStream to know the length of the data captured.
2018-09-14 14:14:58 -07:00
Andrew Kelley
c06a61e9bf
remove this. add @This().
closes #1283
2018-09-13 16:34:33 -04:00
Andrew Kelley
832caefc2a fix regressions 2018-09-02 18:35:32 -04:00
Andrew Kelley
99170aa13d finding source file, line, and column info 2018-08-31 01:01:37 -04:00
Andrew Kelley
686663239a printing info from the ModuleInfo substream of DebugInfo 2018-08-29 19:00:24 -04:00
Andrew Kelley
4e7c255e4d macos stack traces have address-to-line translation 2018-08-24 14:55:55 -04:00
Andrew Kelley
51852d2587 fix windows 2018-08-21 16:07:28 -04:00
Andrew Kelley
cc45527333 introduce std.event.fs for async file system functions
only works on linux so far
2018-07-30 13:44:36 -04:00
dbandstra
608ff52dc3 add SliceOutStream, rename SliceStream to SliceInStream (#1301) 2018-07-29 14:52:10 -04:00
dbandstra
f36faa32c4 add skipBytes function to InStream
this reads N bytes, discarding their values
2018-07-28 17:34:28 -07:00
dbandstra
3ce0ea884f add int writing functions to OutStream
added: writeInt, writeIntLe, and writeIntBe
2018-07-28 17:30:05 -07:00
Nathan Sharp
0046551852
std.io: PeekStream and SliceStream
SliceStream is a read-only stream wrapper around a slice of bytes. It
allows adapting algorithms which work on InStreams to in-memory data.

PeekStream is a stream wrapper which allows "putting back" bytes into
the stream so that they can be read again. This will help make
look-ahead parsers easier to write.
2018-07-23 23:30:40 -07:00
kristopher tate
71db8df548 std: update stdlib to match updated allocator create signature; ref #733 2018-06-21 00:40:21 +09:00
Andrew Kelley
48de57d824 add basic std lib code for loading dynamic libraries
this is going to only work for very basic libraries;
I plan to slowly add more features over time to support more
complicated libraries
2018-06-16 17:01:23 -04:00
Andrew Kelley
e53b683bd3
Pointer Reform: proper slicing and indexing (#1053)
* enable slicing for single-item ptr to arrays
 * disable slicing for other single-item pointers
 * enable indexing for single-item ptr to arrays
 * disable indexing for other single-item pointers

see #770
closes #386
2018-06-04 22:11:14 -04:00
Andrew Kelley
fcbb7426fa use * for pointer type instead of &
See #770

To help automatically translate code, see the
zig-fmt-pointer-reform-2 branch.

This will convert all & into *. Due to the syntax
ambiguity (which is why we are making this change),
even address-of & will turn into *, so you'll have
to manually fix thes instances. You will be guaranteed
to get compile errors for them - expected 'type', found 'foo'
2018-05-31 17:28:07 -04:00
Andrew Kelley
ea58f4a5a9 run zig fmt on the codebase 2018-05-30 16:09:11 -04:00
Andrew Kelley
ac4d55dec1 behavior tests passing with new pointer deref syntax 2018-05-01 01:53:04 -04:00
Andrew Kelley
4545be360a fix std.io.readline to work on windows
closes #882
2018-04-09 21:14:55 -04:00
Andrew Kelley
4eb68987d8 std.io.readLine function
this provides a better input for guess number example.

see #882
2018-04-02 11:34:31 -04:00
Raul Leal
eb6ff796c1 Fix undeclared identifier error in readUntilDelimiterBuffer and incorrect number of parameters in readUntilDelimiterAlloc (#877) 2018-03-31 12:21:19 -04:00
Andrew Kelley
46aa416c48 std.os and std.io API update
* move std.io.File to std.os.File
 * add `zig fmt` to self hosted compiler
 * introduce std.io.BufferedAtomicFile API
 * introduce std.os.AtomicFile API
 * add `std.os.default_file_mode`
 * change FileMode on posix from being a usize to a u32
 * add std.os.File.mode to return mode of an open file
 * std.os.copyFile copies the mode from the source file instead of
   using the default file mode for the dest file
 * move `std.os.line_sep` to `std.cstr.line_sep`
2018-02-10 21:02:24 -05:00
Andrew Kelley
8c31eaf2a8 std zig tokenizer: don't require 3 newlines at the end of the source 2018-02-10 14:52:39 -05:00
Andrew Kelley
a2bd9f8912 std lib: modify allocator idiom
Before we accepted a nullable allocator for some stuff like
opening files. Now we require an allocator.

Use the mem.FixedBufferAllocator pattern if a bound on the amount
to allocate is known.

This also establishes the pattern that usually an allocator is the
first argument to a function (possibly after "self").

fix docs for std.cstr.addNullByte

self hosted compiler:
 * only build docs when explicitly asked to
 * clean up main
 * stub out zig fmt
2018-02-09 18:27:50 -05:00
Andrew Kelley
e7bf8f3f04 fix compiler crash switching on global error with no else 2018-02-09 13:49:58 -05:00
Andrew Kelley
f9be970375 Merge remote-tracking branch 'origin/master' into error-sets 2018-02-08 20:45:26 -05:00
Andrew Kelley
0d5ff6f462 error sets - most tests passing 2018-02-08 02:08:45 -05:00
Andrew Kelley
f99b8b006f error sets - fix most std lib compile errors 2018-02-05 18:09:13 -05:00
Andrew Kelley
44d8d654a0 fix test failure, organize code, add new compile error 2018-02-05 09:26:39 -05:00
Andrew Kelley
b7bc259093 make OutStream and InStream take an error set param 2018-02-05 07:38:24 -05:00
Andrew Kelley
b8f59e14cd *WIP* error sets - correctly resolve inferred error sets 2018-02-02 18:13:32 -05:00
Andrew Kelley
406496ca33 *WIP* error sets - allow peer type resolution to create new error set 2018-02-01 23:32:09 -05:00
Andrew Kelley
13b36d458f *WIP* error sets - fix implicit cast 2018-02-01 10:23:25 -05:00
Andrew Kelley
5f518dbeb9 *WIP* error sets converting std lib 2018-01-31 22:48:40 -05:00
Andrew Kelley
3671582c15 syntax: functions require return type. remove ->
The purpose of this is:

 * Only one way to do things
 * Changing a function with void return type to return a possible
   error becomes a 1 character change, subtly encouraging
   people to use errors.

See #632

Here are some imperfect sed commands for performing this update:

remove arrow:

```
sed -i 's/\(\bfn\b.*\)-> /\1/g' $(find . -name "*.zig")
```

add void:

```
sed -i 's/\(\bfn\b.*\))\s*{/\1) void {/g' $(find ../ -name "*.zig")
```

Some cleanup may be necessary, but this should do the bulk of the work.
2018-01-25 04:10:11 -05:00
Andrew Kelley
b3a6faf13e replace %defer with errdefer
See #632

now we have 1 less sigil
2018-01-23 23:08:09 -05:00
Jimmi Holst Christensen
d8469e3c7c usize might be same size as LARGE_INTEGER. If that's the case, then we don't want to compare pos to @maxValue(usize). 2018-01-19 22:08:44 +01:00
Jimmi Holst Christensen
a1a69f24c8 We now make a more correct conversion from windows LARGE_INTEGER type to usize 2018-01-19 22:05:56 +01:00
Jimmi Holst Christensen
61497893d3 Removed bitcast from usize to isize in seekTo 2018-01-19 21:57:13 +01:00
Jimmi Holst Christensen
8be606ec80 Now using the right unexpectedError in seekForward 2018-01-19 21:51:10 +01:00
Jimmi Holst Christensen
90714a3831 Implemented windows versions of seekTo and getPos 2018-01-19 21:30:57 +01:00
Andrew Kelley
7b57454cc1 clean up error return tracing
* error return tracing is disabled in release-fast mode
 * add @errorReturnTrace
 * zig build API changes build return type from `void` to `%void`
 * allow `void`, `noreturn`, and `u8` from main. closes #535
2018-01-15 00:01:02 -05:00
Andrew Kelley
66717db735 replace %return with try
See #632

better fits the convention of using keywords for control flow
2018-01-07 16:53:13 -05:00
Andrea Orru
e932919e68 Darwin -> MacOSX, added Zen. See #438 2018-01-06 23:10:53 -05:00
Andrew Kelley
e1c03d9e8e self-hosted compiler works on windows
* better error message for realpath failing
 * fix bug in std.io.readFileAllocExtra incorrectly returning
   error.EndOfStream
 * implement std.os.selfExePath and std.os.selfExeDirPath for windows
2018-01-04 13:48:45 -05:00
Josh Wolfe
192a039173 move utf8 parsing to std
source files no longer need to end with a newline
2017-12-26 23:17:33 -07:00
Andrew Kelley
d917815d81 explicitly return from blocks
instead of last statement being expression value

closes #629
2017-12-22 00:50:30 -05:00
Andrew Kelley
fd6a36a235 self-hosted: parsing and rendering blocks 2017-12-11 09:21:06 -05:00
Andrew Kelley
f210f17d30 add self-hosted parsing and rendering to main tests 2017-12-10 21:26:52 -05:00