Commit Graph

804 Commits (74cea89fce2af41d2af7379ff526d7046c4d8d77)

Author SHA1 Message Date
Andrew Kelley 76f3bdfff8 add test for casting union to tag type of union 2017-12-04 02:12:13 -05:00
Andrew Kelley 54138d9e82 add test for union with 1 void field being 0 bits 2017-12-04 02:05:33 -05:00
Andrew Kelley 084911d9b3 add test for @sizeOf on extern and packed unions 2017-12-04 02:04:08 -05:00
Andrew Kelley 05d9f07541 more tests for unions
See #618
2017-12-04 00:56:27 -05:00
Andrew Kelley fce435db26 fix abi alignment of union-enums not counting tag type
add more tests for unions

See #618
2017-12-04 00:32:12 -05:00
Andrew Kelley 5a8367e892 rename @EnumTagType to @TagType. add tests for union-enums
See #618
2017-12-03 22:36:01 -05:00
Andrew Kelley 0ad1239522 rework enums and unions and their relationship to each other
* @enumTagName renamed to @tagName and it works on enums and
   union-enums
 * Remove the EnumTag type. Now there is only enum and union,
   and the tag type of a union is always an enum.
 * unions support specifying the tag enum type, and they support
   inferring an enum tag type.
 * Enums no longer support field types but they do support
   setting the tag values. Likewise union-enums when inferring
   an enum tag type support setting the tag values.
 * It is now an error for enums and unions to have 0 fields.
 * switch statements support union-enums

closes #618
2017-12-03 20:43:56 -05:00
Andrew Kelley 137c8f5e8a ability to set tag values of enums
also remove support for enums with 0 values

closes #305
2017-12-02 22:32:39 -05:00
Andrew Kelley 98237f7c0b casting between integer and enum only works via tag type
See #305
2017-12-02 17:12:37 -05:00
Andrew Kelley 264c86853b packed structs can have enums with explicit tag types
See #305
2017-12-01 00:34:29 -05:00
Andrew Kelley b62e2fd870 ability to specify tag type of enums
see #305
2017-11-30 22:08:11 -05:00
Andrew Kelley 7729f6cf4e translate-c: support static incomplete array inside function 2017-11-29 21:50:38 -05:00
Andrew Kelley 716b0b8655 fix capturing value of switch with all unreachable prongs
closes #635
2017-11-29 21:34:17 -05:00
Andrew Kelley 7066283004 translate-c: support const ptr initializer 2017-11-28 23:44:45 -05:00
Andrew Kelley 26096e79d1 translate-c: fix clobbering primitive types 2017-11-28 03:17:28 -05:00
Andrew Kelley e745544dac translate-c: detect macros referencing field lookup
as fn calls which assert the fn ptr is non-null
2017-11-28 02:58:51 -05:00
Andrew Kelley f537c51f25 Merge branch 'c-field-expr' of https://github.com/dimenus/zig into dimenus-c-field-expr 2017-11-28 00:44:16 -05:00
Mason Remaley 3e8fd24547 Implements translation for the prefix not operator (#628) 2017-11-27 21:00:05 -05:00
Ryan Saunderson 57049b95b3 Resolving merge w/ upstream master 2017-11-27 11:42:48 -06:00
dimenus 04472f57be Added support for exporting of C field expressions 2017-11-27 11:23:14 -06:00
Andrew Kelley 671183fa9a translate-c: support pointer casting
also avoid some unnecessary casts
2017-11-26 20:05:55 -05:00
Andrew Kelley 93fac5f257 translate-c: support variable name shadowing 2017-11-26 17:30:43 -05:00
Andrew Kelley 9a8545d590 translate-c: fix translation when no default switch case 2017-11-26 16:03:56 -05:00
Andrew Kelley aa2ca3f02c translate-c: better way to translate switch
previously `continue` would be handled incorrectly
2017-11-26 15:58:49 -05:00
Andrew Kelley 1b0e90f70b translate-c supports switch statements 2017-11-26 00:58:11 -05:00
Andrew Kelley df0e875856 translate-c: introduce the concept of scopes
in preparation to implement switch and solve variable name collisions
2017-11-25 20:34:05 -05:00
Andrew Kelley a2afcae9ff fix crash when constant inside comptime function has compile error
closes #625
2017-11-25 18:16:33 -05:00
Andrew Kelley b390929826 translate-c supports break and continue 2017-11-25 11:56:17 -05:00
Andrew Kelley bf20b260ce translate-c supports for loops 2017-11-25 00:57:48 -05:00
Andrew Kelley 18eb3c5f90 translate-c supports returning void 2017-11-25 00:25:47 -05:00
Andrew Kelley 40480c7cdc translate-c supports string literals 2017-11-24 19:26:05 -05:00
Andrew Kelley 68312afcdf translate-c: support pre increment and decrement operators 2017-11-24 16:36:39 -05:00
Andrew Kelley 5a25505668 rename "parsec" to "translate-c" 2017-11-24 14:56:05 -05:00
Andrew Kelley 339d48ac15 parse-c: support address of operator 2017-11-17 12:11:03 -05:00
Andrew Kelley b50c676f76 add parse-c support for unions 2017-11-16 23:54:33 -05:00
Andrew Kelley 5d2ba056c8 fix codegen for union init with runtime value
see #144
2017-11-16 22:06:08 -05:00
Andrew Kelley e26ccd5166 debug safety for unions 2017-11-16 21:15:15 -05:00
Andrew Kelley 018cbff438 unions have a secret field for the type
See #144
2017-11-15 22:52:47 -05:00
Andrew Kelley f276fd0f37 basic union support
See #144
2017-11-15 13:04:18 -05:00
Andrew Kelley 5029322aa1 c-to-zig: handle UO_Deref 2017-11-14 02:10:13 -05:00
Josh Wolfe 6ffaf4c2e2 parsec supports do loop 2017-11-13 22:56:20 -07:00
Josh Wolfe 012ce1481e parsec supports post increment/decrement with used result 2017-11-13 22:19:51 -07:00
Josh Wolfe 4c2cdf6f4d parsec supports more compound assign operators 2017-11-13 21:37:30 -07:00
Josh Wolfe c1fde0e8c4 parsec supports bitshift operators 2017-11-13 20:49:53 -07:00
Andrew Kelley 03732860be add test case for previous commit 2017-11-13 22:33:41 -05:00
Josh Wolfe 57cd074959 parsec supports C comma operator 2017-11-13 19:59:32 -07:00
Josh Wolfe 1f28fcdec5 parsec supports C NULL to pointer implicit cast 2017-11-13 19:39:46 -07:00
Andrew Kelley 7ea669e04c fix parameter of extern var args not type checked
closes #601
2017-11-09 11:30:39 -05:00
Andrew Kelley 4f8c26d2c6 fix enum sizes too large
closes #598
2017-11-08 21:44:10 -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