Commit Graph

96 Commits (ef5e7bb4693ed7e1582fb0b68cab01e00638d615)

Author SHA1 Message Date
Andrew Kelley ef5e7bb469 *WIP* error sets - an inferred error set can end up being the global one 2018-02-03 14:06:37 -05:00
Andrew Kelley abf5ae6897 *WIP* error sets - support fns called at comptime 2018-02-03 11:51:29 -05:00
Andrew Kelley b8f59e14cd *WIP* error sets - correctly resolve inferred error sets 2018-02-02 18:13:32 -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 5161d70620 *WIP* error sets 2018-01-31 01:51:31 -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
Andrew Kelley cf39819478 add new kind of test: generating .h files. and more
* docgen supports obj_err code kind for demonstrating
   errors without explicit test cases
 * add documentation for `extern enum`. See #367
 * remove coldcc keyword and add @setIsCold. See #661
 * add compile errors for non-extern struct, enum, unions
   in function signatures
 * add .h file generation for extern struct, enum, unions
2018-01-22 22:24:07 -05:00
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 3c094116aa remove %% prefix operator
See #632
closes #545
closes #510

this makes #651 higher priority
2018-01-09 00:51:51 -05:00
Andrew Kelley 632d143bff replace `a %% b` with `a catch b`
See #632

better fits the convention of using keywords for control flow
2018-01-07 17:28:20 -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 3182857224 Adding zen support 2018-01-07 04:43:08 -05:00
Andrea Orru e932919e68 Darwin -> MacOSX, added Zen. See #438 2018-01-06 23:10:53 -05:00
Andrew Kelley 7e65fe7ac3 fix test regressions on windows from previous commit 2018-01-04 16:36:59 -05:00
Andrew Kelley d008e209e7 self-hosted compiler works on macos 2018-01-04 15:30:22 -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
Andrew Kelley 0cd63b28f3 fix self-hosted build on windows 2018-01-03 22:38:13 -05:00
Andrew Kelley 36ff26609b fix self hosted compiler on windows 2018-01-03 04:55:49 -05:00
Andrew Kelley 4183c6f1a5 move std/debug.zig to a subdirectory
self hosted compiler parser tests do some fuzz testing
2017-12-23 22:15:48 -05:00
Andrew Kelley 39c7bd24e4 port most of main.cpp to self hosted compiler 2017-12-23 00:57:56 -05:00
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 8bc523219c add labeled loops, labeled break, labeled continue. remove goto
closes #346
closes #630

regression: translate-c can no longer translate switch statements.
after #629 we can ressurect and modify the code to utilize arbitrarily
returning from blocks.
2017-12-20 23:00:19 -05:00
Andrew Kelley 62c25af802 add higher level arg-parsing API + misc. changes
* add @noInlineCall - see #640
   This fixes a crash in --release-safe and --release-fast modes
   where the optimizer inlines everything into _start and
   clobbers the command line argument data.
   If we were able to verify that the user's code never reads
   command line args, we could leave off this "no inline"
   attribute.
 * add i29 and u29 primitive types. u29 is the type of alignment,
   so it makes sense to be a primitive.
   probably in the future we'll make any `i` or `u` followed by
   digits into a primitive.
 * add `aligned` functions to Allocator interface
 * add `os.argsAlloc` and `os.argsFree` so that you can get
   a `[]const []u8`, do whatever arg parsing you want, and then free
   it. For now this uses the other API under the hood, but it could
   be reimplemented to do a single allocation.
 * add tests to make sure command line argument parsing works.
2017-12-06 18:12:05 -05:00
Josh Wolfe 418b0967fc fix os.Dir compile errors 2017-11-29 17:52:58 -07:00
Josh Wolfe afbbdb2c67 move base64 functions into structs 2017-11-20 23:26:45 -07:00
Josh Wolfe a44283b0b2 rework std.base64 api
* rename decode to decodeExactUnsafe.
* add decodeExact, which checks for invalid chars and padding.
* add decodeWithIgnore, which also allows ignoring chars.
* alphabets are supplied to the decoders with their
  char-to-index mapping already built, which enables it to be
  done at comptime.
* all decode/encode apis except decodeWithIgnore require dest
  to be the exactly correct length. This is calculated by a
  calc function corresponding to each api. These apis no longer
  return the dest parameter.
* for decodeWithIgnore, an exact size cannot be known a priori.
  Instead, a calc function gives an upperbound, and a runtime
  error is returned in case of overflow. decodeWithIgnore
  returns the number of bytes written to dest.

closes #611
2017-11-20 23:26:45 -07:00
dimenus a7d07d412c Added DLL loading capability in windows to the std lib. 2017-11-16 21:49:05 -06:00
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
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 8cfb0cfbce std.os.ChildProcess: on windows cwd affects exe search path
to match posix semantics

disabling non-passing build-examples tests. See #538
2017-10-16 02:30:03 -04:00
Andrew Kelley e3ad13e054 fix windows argument parsing 2017-10-15 20:19:15 -04:00
Andrew Kelley faf64b5d0f fix posix from previous commit 2017-10-15 16:47:29 -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 a98373f144 use correct integer type for windows BOOL 2017-10-15 14:01:55 -04:00
Andrew Kelley 3b0fe534bc fix regression on posix from previous commit 2017-10-15 01:24:58 -04:00
Andrew Kelley 8ab5313043 implement environment variables for windows 2017-10-15 01:23:10 -04:00
Andrew Kelley 531f3344dc implement std.os.rename for windows 2017-10-14 17:56:18 -04:00
Andrew Kelley 61d715d784 implement std.os.symLink for windows 2017-10-14 17:39:44 -04:00
Andrew Kelley 0307dc0b77 organize windows utility functions 2017-10-14 16:59:43 -04:00
Andrew Kelley a68dc65327 fix os.makeDir for posix 2017-10-14 15:39:31 -04:00
Andrew Kelley 0bc80411f6 implement os.makeDir for windows 2017-10-14 15:32:29 -04:00
Andrew Kelley 8d3eaab871 implement std.os.ChildProcess for windows 2017-10-14 15:32:18 -04:00
Andrew Kelley 7f9dc4ebc1 fix std.os.getRandomBytes for windows 2017-10-11 23:14:48 -04:00
Andrew Kelley b61a6ec8a6 implement command line argument parsing for windows
See #302
2017-10-11 22:50:16 -04:00
Andrew Kelley 717e791db2 better abort() implementation for windows
in debug mode, it spawns the debugger
2017-10-10 20:34:12 -04:00
Andrew Kelley e6334fe46d implement std.io.InStream for windows
See #302
2017-10-09 15:59:10 -04:00
Andrew Kelley c4262da8de implement os.path.real for windows and update allocator interface 2017-10-09 14:21:35 -04:00