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463 Commits

Author SHA1 Message Date
Andrew Kelley
7f6b0ba6ea ability to explicitly cast maybe pointers to each other 2016-02-07 01:25:04 -07:00
Andrew Kelley
4174134108 unreachable return type can cast to any other return type 2016-02-07 00:23:05 -07:00
Andrew Kelley
fc31096519 parseh: fix not properly demoting structs to typedefs 2016-02-07 00:18:24 -07:00
Andrew Kelley
f19fa590e5 parseh understands simple string literal macros 2016-02-06 21:44:22 -07:00
Andrew Kelley
c7dc56f737 add test for ?? return and add const expr eval for ? prefix op 2016-02-06 19:35:33 -07:00
Andrew Kelley
c4f5a00253 rhs of ?? and %% can be any expression 2016-02-06 19:28:11 -07:00
Andrew Kelley
73727bd1c5 parser recognizes %return in a prefix op expression 
also defer only valid at statement level now

see #110
 2016-02-06 19:16:01 -07:00
Andrew Kelley
65a03c5859 implement %defer and ?defer 
see #110
 2016-02-06 16:36:49 -07:00
Andrew Kelley
34a7e6fdb3 codegen: return respects unconditional defer 
See #110
 2016-02-06 01:18:39 -07:00
Andrew Kelley
ec33e5a638 simple unconditional defer support 
See #110
 2016-02-06 01:00:29 -07:00
Andrew Kelley
6a2ede5a6e parsing code for defer and more 
* disable goto and label support see #44
 * refactor the way block contexts work
 2016-02-05 23:20:34 -07:00
Andrew Kelley
4339d55562 update for loop syntax 
it matches more closely the %% binary operator syntax

See #51
 2016-02-05 17:15:19 -07:00
Andrew Kelley
4208435f66 add nonnull to functions with pointer return type 2016-02-05 14:58:18 -07:00
Andrew Kelley
2ee80858b4 codegen: use gen_index for nonnull attribute 
also put nonnull on sret params

closes #82
 2016-02-05 14:48:23 -07:00
realazthat
54fbe7560e Added code for generating nonnull attributes 2016-02-05 16:29:26 -05:00
Andrew Kelley
15fe3c4235 fix explicit casting from integer literal to float 2016-02-05 04:30:04 -07:00
Andrew Kelley
663a1d0cd5 switch trap in debug mode when no prong found 2016-02-04 17:43:57 -07:00
Andrew Kelley
093e0d1bb0 support variable in switch expression prongs 
See #43
 2016-02-04 17:21:08 -07:00
Andrew Kelley
a4cba900e5 no namespace required when switching on enum 
See #43
 2016-02-04 16:09:06 -07:00
Andrew Kelley
5490f907fe switch statements resolve peer compatibility 2016-02-04 15:50:06 -07:00
Andrew Kelley
fcbeaddbb2 codegen: fix switch expressions for enums with payloads 2016-02-04 15:26:27 -07:00
Andrew Kelley
b87d0abefe fix debug info for bool type 2016-02-04 14:02:37 -07:00
Andrew Kelley
25e74cb385 ability to explicitly cast bool to int 2016-02-04 12:59:06 -07:00
Andrew Kelley
32642ac9cb for loop supports break and continue 
See #51
 2016-02-04 02:49:12 -07:00
Andrew Kelley
fdadab40c6 implement constant values for enums with payload 2016-02-04 02:11:50 -07:00
Andrew Kelley
3a9009b08e fix crash when initializing struct if field is invalid 2016-02-04 01:06:31 -07:00
Andrew Kelley
1f9734d1ee allow defining errors with the same name 
they get the same value, too.
 2016-02-04 00:58:45 -07:00
Andrew Kelley
a6d4335217 fix running tests when linking with libc 2016-02-03 23:07:55 -07:00
Andrew Kelley
2521afef69 add ability to call function pointer field 
also introduce the self hosted tests

closes #108
 2016-02-03 21:34:09 -07:00
Andrew Kelley
5c310f4343 skip analyzing parameters of invalid function call 2016-02-03 19:10:02 -07:00
Andrew Kelley
c3123158b7 fix handling of implicit casts in binary operators 2016-02-03 19:07:15 -07:00
Andrew Kelley
39223c1847 test runner prints test names 2016-02-03 18:38:09 -07:00
Andrew Kelley
11a0644365 basic support for building a test target 2016-02-03 18:02:01 -07:00
Andrew Kelley
afdb47c32d fix debug symbols for byval arguments 2016-02-03 03:32:45 -07:00
Andrew Kelley
815d9a7994 fix debug info for arrays being 1 element too short 2016-02-03 02:44:21 -07:00
Andrew Kelley
f2fe231ddf add @compile_var("is_release") 2016-02-03 02:21:28 -07:00
Andrew Kelley
b28f7d0808 types sized and aligned with LLVM target data layout API 2016-02-03 02:01:42 -07:00
Andrew Kelley
b04e64d300 add @compile_var builtin and "is_big_endian" compile var 2016-02-02 21:46:53 -07:00
Andrew Kelley
a50474e7cf fix false positive error with same named methods in incomplete struct 2016-02-02 20:06:51 -07:00
Andrew Kelley
d3de73739f fix various semantic analyzer crashes 2016-02-02 19:35:02 -07:00
Andrew Kelley
8058b5e0a9 fix crash when incomplete struct used as argument 
closes #107
 2016-02-02 19:09:53 -07:00
Andrew Kelley
79adf55699 fx segfault with colliding bogus top level functions 2016-02-02 15:58:13 -07:00
Andrew Kelley
7af59c76e4 build: fix libc path finding 2016-02-02 15:04:14 -07:00
Andrew Kelley
5824b15249 codegen: ?? prefix operator causes trap in debug mode 2016-02-02 12:37:19 -07:00
Andrew Kelley
5ad84e4724 unreachable causes a trap in debug mode 2016-02-02 02:43:33 -07:00
Andrew Kelley
6f1a7a0d70 add abort function and "cold" fn attribute 2016-02-02 00:42:06 -07:00
Andrew Kelley
d8d0f65654 codegen: avoid table lookup for field access 
closes #74
 2016-02-01 20:17:33 -07:00
Andrew Kelley
a2035eefba codegen: avoid table lookup in assembly expression 2016-02-01 20:13:36 -07:00
Andrew Kelley
74eaf43768 codegen: avoid a table lookup 2016-02-01 20:05:50 -07:00
Andrew Kelley
0b94c83deb remove the constructor of hash map 2016-02-01 17:50:46 -07:00
Andrew Kelley
06f6acb4b1 inline is a keyword instead of a directive 2016-02-01 17:25:38 -07:00
Andrew Kelley
122b7b9966 c_import top level decl supports pub 
See #88
 2016-02-01 17:05:07 -07:00
Andrew Kelley
108af28c1b optimization: avoid codegening unused functions 2016-02-01 02:34:01 -07:00
Andrew Kelley
179443bd61 add ?? prefix operator 2016-02-01 02:11:46 -07:00
Andrew Kelley
b3459f64e7 parseh understands macros which alias global fn ptr vars 2016-02-01 02:00:25 -07:00
Andrew Kelley
6b2e29c6ac parseh: do not create macro alias for extern vars 2016-02-01 00:01:30 -07:00
Andrew Kelley
2e092e08f4 fix invalid const expr eval for negative floats 2016-01-31 21:50:41 -07:00
Andrew Kelley
675de74412 codegen: fix negation for floats 2016-01-31 21:32:05 -07:00
Andrew Kelley
a4e19f94f1 support casting between floats 2016-01-31 21:22:05 -07:00
Andrew Kelley
e74a7264ad support casting between int and float types 2016-01-31 21:05:17 -07:00
Andrew Kelley
954afe5d9a fix C interaction with maybe function pointers 
See #88
 2016-01-31 20:15:47 -07:00
Andrew Kelley
f20d0665bb typedecl top level decls respect pub 2016-01-31 19:14:25 -07:00
Andrew Kelley
0ac714f0d6 add --library-path cli option 2016-01-31 18:32:07 -07:00
Andrew Kelley
41b95cc237 parseh: correct debug for forward decls 
also C typedefs emit simply `const Foo = Bar;`
since in C you can implicitly cast from a typedef
child to parent but in zig you can't.
 2016-01-31 17:48:19 -07:00
Andrew Kelley
773cd851fe parser: fix parsing of type decls 2016-01-31 17:17:00 -07:00
Andrew Kelley
1053172854 parseh handles typedef void better 
and introduce c_long_double type
 2016-01-31 15:44:02 -07:00
Andrew Kelley
c77637d172 parseh understands forward struct definitions 
See #88
 2016-01-31 14:54:28 -07:00
Andrew Kelley
c1640a9246 parseh: use the decayed type not original type 2016-01-31 13:20:44 -07:00
Andrew Kelley
4c1f0f02d0 fix some parseh crashes 2016-01-31 02:17:08 -07:00
Andrew Kelley
80a4898e44 delete bogus --help text 2016-01-31 02:05:19 -07:00
Andrew Kelley
55c9ae1193 codegen extern global variables correctly 2016-01-31 01:51:33 -07:00
Andrew Kelley
3c2093fec6 parseh understands types better and handles some situations better 
See #88

Also, includes partial implementation of typedef top level declaration.
See #95

Also, fix function types. Previously the way we were deduping function type
pointers was incorrect.
 2016-01-31 01:20:47 -07:00
Andrew Kelley
436e35516a parseh properly ignores anonymous structs 
and nodes get valid create_index values
 2016-01-29 17:02:51 -07:00
Andrew Kelley
e4b0435946 parseh understands variable declarations 
and some initializers such as integers
 2016-01-29 16:06:17 -07:00
Andrew Kelley
2e39d9881a parseh fix crash 2016-01-29 02:38:12 -07:00
Andrew Kelley
a94ad9e89c parseh defines can reference other defines 2016-01-29 02:17:51 -07:00
Andrew Kelley
c1691afdd9 parseh understands number literal defines 2016-01-29 01:31:40 -07:00
Andrew Kelley
9b2ed1fac5 parseh understands simple character literal macro 2016-01-29 00:28:52 -07:00
Andrew Kelley
923e78785d attempt to get preprocessor entities from libclang 
I'm pretty sure it's impossible, the API does not
expose the macro expansion value

and the source location points to the macro's name,
not its value.
 2016-01-28 23:18:39 -07:00
Andrew Kelley
650fdded29 fix incorrect loading of files over 8192 bytes 2016-01-28 22:38:18 -07:00
Andrew Kelley
53c14da220 parseh understands bodyless struct used in fn 2016-01-28 21:53:46 -07:00
Andrew Kelley
c3516b8004 parseh handles self referential structs and fn pointers 2016-01-28 21:38:01 -07:00
Andrew Kelley
a5c2de5fee ability to specify function type 
closes #14
 2016-01-28 20:26:40 -07:00
Andrew Kelley
2bb2e61ee2 parser: allow missing fn name and missing param names 
now these problems are caught in analyzer

this is for purpose of function type, see #14
 2016-01-28 18:58:28 -07:00
Andrew Kelley
d0a1901cb0 fix function calling of pointers 
See #14
 2016-01-28 17:42:29 -07:00
Andrew Kelley
974d69ea3d ability to call member functions directly 
see #14
 2016-01-28 16:55:54 -07:00
Andrew Kelley
bb4f783528 ability to refer to member function directly 
See #14
 2016-01-28 16:45:17 -07:00
Andrew Kelley
13220ccb51 parsh understands constant sized arrays 2016-01-28 16:09:06 -07:00
Andrew Kelley
ed3117a77f parseh understands elaborated structs and enums 2016-01-28 15:41:12 -07:00
Andrew Kelley
47c3a30310 parseh understands simple structs 2016-01-28 14:49:34 -07:00
Andrew Kelley
a09b505558 null pointer optimization for ?&T 
this is necessary for the parseh change where all
pointers from .h files are maybe pointers.
 2016-01-28 14:04:22 -07:00
Andrew Kelley
f1c5d3d3a1 add parseh tests 2016-01-28 11:54:34 -07:00
Andrew Kelley
474340a003 parseh recognizes C enums 2016-01-28 11:03:44 -07:00
Andrew Kelley
137bb51e20 parseh: add --c-import-warnings option 2016-01-28 00:25:10 -07:00
Andrew Kelley
97c61313da c_import of stdio.h works for some functions 
See #88
 2016-01-27 23:23:02 -07:00
Andrew Kelley
b6354ddd5a move AST rendering code to separate file 2016-01-27 21:10:38 -07:00
Andrew Kelley
c281533638 build command supports -isystem argument 2016-01-27 19:22:58 -07:00
Andrew Kelley
69d4f55fbf parseh: still produce output when not all types are known 2016-01-27 19:07:01 -07:00
Andrew Kelley
d1ac1abd34 parseh correctly handles C's void type 2016-01-27 16:30:52 -07:00
Andrew Kelley
75cab48c1e parseh: recognize typedef types 
and fix const qualifier on pointers
 2016-01-27 16:00:43 -07:00