Commit Graph

405 Commits (1b0f4d59763e273901717199e47764745aed2631)

Author SHA1 Message Date
Andrew Kelley c4b9466da7
Merge pull request #1294 from ziglang/async-fs
introduce std.event.fs for async file system functions
2018-08-10 15:51:17 -04:00
Andrew Kelley d40f3fac74 docgen: fix usage of std.HashMap 2018-08-10 00:03:16 -04:00
Shawn Landden cb0ef3ad4c doc: @addWithOverflow also returns if overflow occured 2018-08-06 22:12:14 -07:00
kristopher tate ac0a87d58d doc/langref.html.in: add builtin @handle() to docs;
Tracking Issue #1296 ;
2018-08-02 17:47:39 +09:00
kristopher tate 915e321a23 doc/langref.html.in: update suspend example with @handle();
Tracking Issue #1296 ;
2018-08-02 17:45:35 +09:00
kristopher tate ff4a03f351 doc/langref.html.in: update docs to reflect that the promise symbol is no in scope with suspend;
Tracking Issue #1296 ;
2018-08-02 17:03:39 +09:00
Matthew D. Steele 0db33e9c86 Add "Comments" section to language reference (#1309)
The contents of this section come from the discussion on issue #1305.
2018-07-30 22:27:07 -04:00
Andrew Kelley cfe03c764d fix docs for break from suspend 2018-07-30 13:07:04 -04:00
Andrew Kelley 02c5bda704 remove ability to break from suspend blocks
closes #803
2018-07-27 17:27:03 -04:00
Jay Weisskopf 6394f7e9a3 Fixed minor documentation errors (#1256)
Changed:
- "retuns" to "returns"
- "null-terminated pointers" to "pointers to null-terminated arrays"
2018-07-17 21:18:41 -04:00
Andrew Kelley e9a03cccf3 all integer sizes are available as primitives
* fix wrong implicit cast for `@IntType` bit_count parameter.
 * fix incorrect docs for `@IntType` bit_count parameter.

closes #1242
closes #745
closes #1240
2018-07-16 10:53:15 -04:00
Andrew Kelley 29c756abba docs: correct some misinformation 2018-07-14 11:53:51 -04:00
Andrew Kelley 696ef0bc03 langref: docs for union safety 2018-07-10 10:37:58 -04:00
Andrew Kelley 05f1ea33d2 ZIG_DEBUG_COLOR=1 overrides tty detection for runtime stack traces 2018-07-09 12:12:37 -04:00
Andrew Kelley 2ee67b7642 langref: docs for invalid error set cast and incorrect pointer alignment
also add detection of incorrect pointer alignment at compile-time
of pointers that were constructed with `@intToPtr`.
2018-07-09 11:13:29 -04:00
Andrew Kelley d8295c1889 add @popCount intrinsic 2018-07-07 00:25:32 -04:00
Andrew Kelley e19f0b5d9c remove outdated semantic analysis documentation 2018-07-06 18:24:09 -04:00
Andrew Kelley 6d793c0ea3 langref: add more internal links 2018-07-06 16:20:31 -04:00
Andrew Kelley 27fc49f72c langref: improve docs for while and undefined
closes #1190
2018-07-03 14:03:27 -04:00
Andrew Kelley 35463526cc add runtime safety for `@intToEnum`; add docs for runtime safety
See #367
2018-07-02 15:50:28 -04:00
Josh Wolfe 0206b76351 syntax in build.zig example doc 2018-07-01 22:03:51 -04:00
Andrew Kelley 6f88ecc9b6 add f16 to langref 2018-06-27 12:59:12 -04:00
Andrew Kelley 4de60dde6e langref: explicit cast section 2018-06-26 15:48:42 -04:00
Andrew Kelley 5f38d6e2e9 add casting docs, __extenddftf2, and __extendsftf2 2018-06-21 14:44:35 -04:00
Andrew Kelley ee525c92a4 langref: organize docs for inline loops and add note about when to use it 2018-06-19 17:21:08 -04:00
Andrew Kelley c7804277bf `@floatToInt` now has safety-checked undefined behavior
when the integer part does not fit in the destination integer type

 * Also fix incorrect safety triggered for integer casting an
   `i32` to a `u7`. closes #1138
 * adds compiler-rt function: `__floatuntidf`
2018-06-19 16:06:10 -04:00
Andrew Kelley 0b92d689d0 update langref 2018-06-19 12:16:59 -04:00
Andrew Kelley 85422d7aea
Merge pull request #1136 from alexnask/typeinfo_improvements
@typeInfo now uses optional types instead of @typeOf(undefined)
2018-06-19 11:46:32 -04:00
Alexandros Naskos 811539f8ee Added missing ?type in docs. 2018-06-19 17:49:48 +03:00
Alexandros Naskos 1392313236 @typeInfo now uses optional types instead of @typeOf(undefined) 2018-06-19 17:45:19 +03:00
Andrew Kelley a3ddd0826b remove enum to/from int casting syntax; add `@enumToInt`/`@intToEnum`
see #1061
2018-06-19 03:50:38 -04:00
Andrew Kelley 626b73e8be remove error to/from int casting syntax; add `@errorToInt`/`@intToError`
See #1061
2018-06-18 18:48:29 -04:00
Andrew Kelley 1aafbae5be remove []u8 casting syntax. add `@bytesToSlice` and `@sliceToBytes`
See #1061
2018-06-18 17:25:29 -04:00
Andrew Kelley 5d705fc6e3 remove error set casting syntax. add `@errSetCast`
See #1061
2018-06-18 15:01:42 -04:00
Andrew Kelley 48985a7e68 langref: add docs for void
see #367
2018-06-18 12:02:30 -04:00
Andrew Kelley 4210f1f6a0 remove bool to int syntax. add @boolToInt
add missing docs

See #1061
2018-06-18 03:07:16 -04:00
Andrew Kelley 7912061226 remove integer and float casting syntax
* add `@intCast`
 * add `@floatCast`
 * add `@floatToInt`
 * add `@intToFloat`

See #1061
2018-06-17 02:57:07 -04:00
Andrew Kelley 751518787a
Merge pull request #1109 from ziglang/pass-by-non-copying-value
allow passing by non-copying value
2018-06-16 21:13:10 -04:00
Andrew Kelley eae9634ac9 langref: be clear that float types are always IEEE 754 2018-06-16 19:53:52 -04:00
Andrew Kelley 59b3dc8907 allow passing by non-copying value
closes #733
2018-06-16 19:36:33 -04:00
Andrew Kelley f0697c28f8 langref: docs for error return traces
See #367
2018-06-14 18:12:31 -04:00
Andrew Kelley 41e6c664d8 langref: add merge error sets operator to operator table 2018-06-13 11:09:41 -04:00
Andrew Kelley 86adc1ef39 add docs and missing test case for merging error sets
See #367
2018-06-12 19:38:59 -04:00
Andrew Kelley 13d3255e2a docgen: don't leave garbage .h files lying around
closes #1100
2018-06-12 15:21:14 -04:00
Andrew Kelley 3dd9af9948 implement std.os.Dir for windows
improve std.os.File.access so that it does not depend on shlwapi.dll

closes #1084
2018-06-12 01:57:09 -04:00
Andrew Kelley 0a18d53c3d langref: add orelse keyword to syntax highlighting 2018-06-11 17:38:24 -04:00
Andrew Kelley 5252566137 langref: add coroutines documentation
See #367
2018-06-11 17:34:45 -04:00
Andrew Kelley 77678b2cbc
breaking syntax change: orelse keyword instead of ?? (#1096)
use the `zig-fmt-optional-default` branch to have zig fmt
automatically do the changes.

closes #1023
2018-06-10 01:13:51 -04:00
Andrew Kelley ec1b6f6673
breaking syntax change: ??x to x.? (#1095)
See #1023

This also renames Nullable/Maybe to Optional
2018-06-09 23:42:14 -04:00
Andrew Kelley b65203f573 remove @canImplicitCast builtin
nobody will miss it
2018-06-07 19:50:25 -04:00
Andrew Kelley 688ff2830d langref: automatic update of builtin.zig
now the docs can't get out of date for this

See #367
2018-06-07 19:10:45 -04:00
Jimmi HC a8146ade2a Renamed UndefinedLiteral to Undefined 2018-06-05 11:54:11 +02:00
Jimmi HC 236c680f6b Removed NullLiteral to Null 2018-06-05 11:30:01 +02:00
Jimmi HC 02cb220faf Renamed "(int/float literal)" to "comptime_int/float" 2018-06-05 11:14:43 +02:00
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 96164ce613 disallow single-item pointer indexing
add pointer arithmetic for unknown length pointer
2018-06-04 01:39:57 -04:00
Andrew Kelley f06bce5dda introduce [*] for unknown length pointers
See #770

Currently it does not have any different behavior than `*`
but it is now recommended to use `[*]` for unknown length
pointers to be future-proof.

Instead of [ * ] being separate tokens as the proposal
suggested, this commit implements `[*]` as a single token.
2018-06-02 04:04:23 -04:00
Andrew Kelley 081072d3b6 docs: add missing builtin to langref syntax coloring 2018-06-01 12:22:53 -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 b184ae5ca5 run zig fmt on some of the codebase
See #1003
2018-05-26 23:00:29 -04:00
Andrew Kelley 43085417be update github.com/zig-lang to github.com/ziglang 2018-05-24 21:27:44 -04:00
Andrew Kelley fa5b0ef54f doc fixups 2018-05-24 20:59:19 -04:00
braedonww@gmail.com 938d791b23 Added argtype and error inferring info 2018-05-24 20:20:07 -04:00
Andrew Kelley c38b165db4 all tests passing with postfix deref syntax 2018-05-17 23:21:44 -04:00
Andrew Kelley 86a352c45b Merge branch 'master' into pointer-reform 2018-05-13 13:38:03 -04:00
Andrew Kelley a6ae45145f add @newStackCall builtin function
See #1006
2018-05-12 17:35:15 -04:00
Andrew Kelley 6928badd85 Merge branch 'master' into pointer-reform 2018-05-09 23:43:07 -04:00
Alexandros Naskos 57940837e7 Added typeInfo to langref built_ins 2018-05-01 13:44:19 +03:00
Alexandros Naskos 7d239414f7 Fixed type info test, added documentation. 2018-05-01 13:42:20 +03:00
Andrew Kelley 76ab1d2b6c support foo.* for ptr deref
See #770
2018-04-30 14:20:56 -04:00
Jimmi Holst Christensen 72bf9d90cc Added builtin field to docs 2018-04-19 21:48:09 +02:00
Andrew Kelley 06909ceaab support break in suspend blocks
* you can label suspend blocks
 * labeled break supports suspend blocks

See #803
2018-04-18 22:21:54 -04:00
Andrew Kelley f1f998e071 improve cmpxchg
* remove @cmpxchg, add @cmpxchgWeak and @cmpxchgStrong
   - See explanations in the langref.
 * add operand type as first parameter
 * return type is ?T where T is the operand type

closes #461
2018-04-18 12:16:42 -04:00
Alexandros Naskos 1bc140964f Added ReleaseSmall mode to docgen 2018-04-16 04:18:52 +03:00
Andrew Kelley b9360640ce add @atomicLoad builtin
See #174
2018-04-15 18:12:00 -04:00
Andrew Kelley b5459eb987 add @sqrt built-in function
See #767
2018-04-15 13:26:58 -04:00
Andrew Kelley 292d0cbdad add docs for union methods 2018-04-08 18:03:09 -04:00
Andrew Kelley eae355d771 add docs for packed enum 2018-04-08 18:03:09 -04:00
Andrew Kelley abd389209b fix up logic for macos std.os.deleteTree 2018-04-04 00:08:10 -04:00
Marc Tiehuis 7d66908f29 docs: fix unclosed code tag 2018-03-31 23:17:02 +13:00
Jay Weisskopf 3e836f5516
doc: fix typo and tighten wording in error sections
Changes:
- Removed superfluous "when possible"
- Fixed typo in "documentationt"
- Added missing comma
- Moved definition of error union type up to first sentence
2018-03-25 18:48:07 -04:00
Andrew Kelley 897e783763 add promise->T syntax parsing
closes #857
2018-03-24 19:25:53 -04:00
Andrew Kelley 7a99d63c76 ability to use async function pointers
closes #817
2018-03-22 16:56:03 -04:00
Andrew Kelley f885a1ab61 change async function call syntax
* instead of `async(allocator) call()`, now it is
   `async<allocator> call()`.
 * Fixes syntax ambiguity when leaving off the allocator
 * Fixes parse failure when call is a field access

This sets a precedent for using `<` to pass arguments
to a keyword. This will affect `enum`, `union`, and
`fn` (see #661)
2018-03-21 19:56:41 -04:00
Tesla Ice Zhang c4544df011
Remove unnecessary rule and re-fix an old bug
The "old bug" is cause my last pr. I'm fixing it now.
2018-03-20 03:00:11 +08:00
Tesla Ice Zhang cc6ac77913
Fix some explicit errors 2018-03-17 23:17:07 +08:00
Andrew Kelley 50e25f6cec add missing docs for setAlignStack builtin 2018-03-14 21:51:06 -04:00
Andrew Kelley eff3530dfa var is no longer a pseudo-type, it is syntax
closes #779
2018-03-06 18:31:31 -05:00
Andrew Kelley de5c0c9f40 Merge remote-tracking branch 'origin/master' into async 2018-03-01 20:47:35 -05:00
Andrew Kelley 8429d4ceac implement coroutine resume 2018-02-28 22:18:48 -05:00
Andrew Kelley 807a5e94e9 add atomicrmw builtin function 2018-02-28 21:19:51 -05:00
Andrew Kelley c60496a297 parse await and suspend syntax
See #727
2018-02-26 00:04:11 -05:00
Andrew Kelley 8db7a1420f update errors section of docs
closes #768
2018-02-23 20:43:47 -05:00
Andrew Kelley 236bbe1183 implement IR analysis for async function calls
See #727
2018-02-21 00:52:20 -05:00
Andrew Kelley a06f3c74fd parse async fn definitions
See #727
2018-02-20 00:31:52 -05:00
Andrew Kelley 3d58d7232a parse async fn calls and cancel expressions 2018-02-20 00:05:38 -05:00
Andrew Kelley 445b03384a introduce std.heap.ArenaAllocator and std.heap.DirectAllocator
* DirectAllocator does the underlying syscall for every allocation.
 * ArenaAllocator takes another allocator as an argument and
   allocates bytes up front, falling back to DirectAllocator with
   increasingly large allocation sizes, to avoid calling it too often.
   Then the entire arena can be freed at once.

The self hosted parser is updated to take advantage of ArenaAllocator
for the AST that it returns. This significantly reduces the complexity
of cleanup code.

docgen and build runner are updated to use the combination of
ArenaAllocator and DirectAllocator instead of IncrementingAllocator,
which is now deprecated in favor of FixedBufferAllocator combined
with DirectAllocator.

The C allocator calls aligned_alloc instead of malloc, in order to
respect the alignment parameter.

Added asserts in Allocator to ensure that implementors of the
interface return slices of the correct size.

Fixed a bug in Allocator when you call realloc to grow the allocation.
2018-02-12 02:14:44 -05:00
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 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 ee982ae162 syntax: parse `?error!i32` as `?(error!i32)` 2018-02-08 22:30:08 -05:00