Commit Graph

116 Commits (457c0f0a7e424177e7d8d00f4429da292b7c67d5)

Author SHA1 Message Date
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
Andrew Kelley 31d9dc3539 read a file 2017-12-04 22:05:27 -05:00
Andrew Kelley a966275e50 rename builtin.is_big_endian to builtin.endian
See #307
2017-12-04 10:36:31 -05:00
Andrew Kelley ccea8dcbf6 better error code for File.getEndPos failure 2017-11-29 21:34:17 -05:00
Andrew Kelley 403a46abcc fix test failure on 32 bit windows 2017-11-10 16:03:14 -05:00
Andrew Kelley 20c2dbdbd3 add windows implementation of io.File.getEndPos 2017-11-10 14:36:03 -05:00
Andrew Kelley 1ac46fac15 add a std lib test for reading and writing files
* fix fstat wrong on darwin
 * move std.debug.global_allocator to std.debug.global_allocator_state and make it private
 * add std.debug.global_allocator as a pointer (to upgrade your zig code remove
   the '&')
2017-11-10 14:17:23 -05:00
Andrew Kelley 4543413491 std.io: introduce buffered I/O and change API
I started working on #465 and made some corresponding std.io
API changes.

New structs:
 * std.io.FileInStream
 * std.io.FileOutStream
 * std.io.BufferedOutStream
 * std.io.BufferedInStream

Removed:
 * std.io.File.in_stream
 * std.io.File.out_stream

Now instead of &file.out_stream or &file.in_stream to get access to
the stream API for a file, you get it like this:

var file_in_stream = io.FileInStream.init(&file);
const in_stream = &file_in_stream.stream;

var file_out_stream = io.FileOutStream.init(&file);
const out_stream = &file_out_stream.stream;

This is evidence that we might not need any OOP features -
See #130.
2017-11-07 03:22:27 -05:00
scurest f0dafd3f20 fix typos in std.io (#589)
Fixes a bug that prevented InStream.realAllAlloc from compiling.
2017-11-06 11:40:58 -05:00
Andrew Kelley 9e234d4208 breaking change to std.io API
* Merge io.InStream and io.OutStream into io.File
 * Introduce io.OutStream and io.InStream interfaces
   - io.File implements both of these
 * Move mem.IncrementingAllocator to heap.IncrementingAllocator

Instead of:

```
%return std.io.stderr.printf("hello\n");
```

now do:

```
std.debug.warn("hello\n");
```

To print to stdout, see `io.getStdOut()`.

 * Rename std.ArrayList.resizeDown to std.ArrayList.shrink.
2017-10-31 04:47:55 -04:00
Andrew Kelley fca1d53625 std.io: fix bug when writing large buffer 2017-10-15 17:10:06 -04:00
Andrew Kelley fcef7c4bb2 fix std.io.InStream for windows
now we handle PIPE_BROKEN as an EOF

also set up framework for debugging unexpected posix/windows errors
2017-10-15 16:45:43 -04:00
Andrew Kelley bb169a7b36 fix child process stdio piping behavior on windows 2017-10-15 16:03:32 -04:00
Andrew Kelley a98373f144 use correct integer type for windows BOOL 2017-10-15 14:01:55 -04:00
Andrew Kelley f54aff4672 implement io.OutStream.openMode for windows 2017-10-14 18:23:16 -04:00