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463 Commits

Author SHA1 Message Date
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
Andrew Kelley
b508441859 fix %% prefix operator codegen for simple values 
closes #93
 2016-01-27 14:49:48 -07:00
Andrew Kelley
0a26586724 fix comparing incompatible number literals crash 
closes #94
 2016-01-27 14:33:31 -07:00
Andrew Kelley
707154da36 fix codegen for pointers to void 2016-01-27 14:18:20 -07:00
Andrew Kelley
261517aa44 add explicit cast from isize/usize to pointer 
closes #91
 2016-01-27 12:43:03 -07:00
Andrew Kelley
d27b76fc31 add error for @typeof or & of number literal 
closes #85
 2016-01-27 12:28:05 -07:00
Andrew Kelley
fe0c6a3df9 fix crash when compiling empty file 
closes #90
 2016-01-27 12:09:36 -07:00
Andrew Kelley
fa1ea6062b parseh works for simple functions 2016-01-27 03:12:06 -07:00
Andrew Kelley
0278468479 upgrade to the libclang C++ API 
c_import creates a tmp .h file and parses it with libclang,
reporting any errors found.

See #88
 2016-01-27 00:01:49 -07:00
Andrew Kelley
a73453a268 add c_import top level decl 
see #88
 2016-01-26 16:00:39 -07:00
Andrew Kelley
5afe473a86 different extern syntax and simplify parsing top level decls 2016-01-26 13:08:21 -07:00
Andrew Kelley
4e43973413 variable initializations are now mandatory 
use `undefined` if you want uninitialized memory
 2016-01-25 23:56:46 -07:00
Andrew Kelley
b215a3e0b6 add constant expression evaluation for negation 2016-01-25 23:44:16 -07:00
Andrew Kelley
a37bb4a4da add the C integer types 2016-01-25 23:21:13 -07:00
Andrew Kelley
01428d4a72 analyze: fix crash when return type is invalid 2016-01-25 22:20:52 -07:00
Andrew Kelley
a3e288ab5b implement compile time string concatenation 
See #76
 2016-01-25 21:56:29 -07:00
Andrew Kelley
1d68150242 compiler enforces checking for error 
See #23
 2016-01-25 20:27:57 -07:00
Andrew Kelley
50854226a6 syntax: back to -> for return type, no more => 2016-01-25 17:08:18 -07:00
Andrew Kelley
fb85d3a0a2 codegen: get rid of cur_block_context 2016-01-25 16:37:45 -07:00
Andrew Kelley
deb3586884 implement %% prefix operator 
See #23

also make undefined constants use llvm undef value
 2016-01-25 15:45:05 -07:00
Andrew Kelley
4b9e1dd438 fix tests and add %% operator test 2016-01-25 14:04:29 -07:00
Andrew Kelley
6db6609df8 implement %% operator 
See #23
 2016-01-25 13:53:40 -07:00
Andrew Kelley
bcb18338cd update std lib to use error type and global variables 2016-01-24 22:53:00 -07:00
Andrew Kelley
29a83f648b support the %return expression 2016-01-24 20:13:08 -07:00
Andrew Kelley
f5cc7f65a3 fix parameter access of sret functions 2016-01-24 19:27:12 -07:00
Andrew Kelley
419652ee8f ability to return structs byvalue from functions 
closes #57
 2016-01-24 18:34:50 -07:00
Andrew Kelley
ca7b85b32e fix number literal implicit cast 2016-01-24 14:51:47 -07:00
Andrew Kelley
5c18826240 introduce the error keyword and type 
See #23
 2016-01-24 01:34:57 -07:00
Andrew Kelley
706f72f1b4 fix hang when returning from while loop 
also fixes duplicate error message for function missing
return type.

also makes guess number game use %void for main return type.

closes #58
 2016-01-23 02:46:24 -07:00
Andrew Kelley
c0ea9290c4 main returns %void 2016-01-23 02:14:01 -07:00
Andrew Kelley
91d911007b codegen: fix field access of arrays 
also fix error type analyze error
 2016-01-23 00:53:43 -07:00
Andrew Kelley
a922d5d42a implement literal error values 
See #23
 2016-01-23 00:34:59 -07:00
Andrew Kelley
1543043bf5 fix no error emitted for redeclaring global var 
closes #81
 2016-01-23 00:07:08 -07:00
Andrew Kelley
bfceb18631 character literal returns a number literal 2016-01-22 23:24:09 -07:00
Andrew Kelley
e269caae02 implement undefined literal 2016-01-22 23:12:33 -07:00
Andrew Kelley
0e51c16ef5 add undefined literal 2016-01-22 22:42:02 -07:00
Andrew Kelley
523e3b86af support statically initialized array literal 2016-01-22 22:02:07 -07:00
Andrew Kelley
21fc5a6402 un-special case constant global strings 2016-01-22 20:36:08 -07:00
Andrew Kelley
1158bc3ead support statically initialized structs 2016-01-22 18:05:22 -07:00
Andrew Kelley
7bd9c82386 add compile error for non constant expr global 2016-01-22 16:40:15 -07:00
Andrew Kelley
72fa03bada add undefined reserved word 2016-01-22 16:05:29 -07:00
Andrew Kelley
272fe1c54c implicit casts rewrite the AST 2016-01-22 15:31:35 -07:00
Andrew Kelley
b09a0cd072 allow constants to have number literal values 
also codegen takes advantage of constant expr eval
 2016-01-21 15:23:24 -07:00
Andrew Kelley
32e2196257 number literal rework 2016-01-21 03:02:25 -07:00
Andrew Kelley
5e212db29c parsing error value decls and error value literals 
and return with '?' or '%' prefix
 2016-01-20 18:18:50 -07:00
Andrew Kelley
961adc0909 Merge branch 'master' of github.com:andrewrk/zig 2016-01-20 02:16:36 -07:00
Andrew Kelley
ad9759bc8e basic support for switch expression 2016-01-20 02:12:24 -07:00
MovingtoMars
361531891f rename value_count to member_count 
rename BuiltinFnIdValueCount to BuiltinFnIdMemberCount

rename value_count to member_count
 2016-01-20 22:03:03 +13:00
Andrew Kelley
c17309dbc5 add switch statement support to parser 2016-01-19 20:29:36 -07:00
Andrew Kelley
890714b8ca Revert "delete parseh" 
This reverts commit 18374ea8f1.
 2016-01-18 21:28:54 -07:00
Andrew Kelley
ae2151a751 use signed integer for sizes of things 2016-01-18 21:13:14 -07:00
Andrew Kelley
ea21d2beb6 add error for shadowing a type 
closes #61
 2016-01-18 17:04:37 -07:00
Andrew Kelley
32821e7098 add function pointer support 
See #14
 2016-01-18 16:42:45 -07:00
Andrew Kelley
3a326d5005 pave the road for function pointers 
See #14
 2016-01-18 08:50:10 -07:00
Andrew Kelley
4c50606b9d refactor std to use for loop 2016-01-18 07:16:17 -07:00
Andrew Kelley
fbbef14013 add for loop which can iterate over arrays 
See #51
 2016-01-18 07:00:45 -07:00
Andrew Kelley
f0a43cfda9 fix nested arrays 2016-01-18 04:34:26 -07:00
Andrew Kelley
5f7685336f better main symbol prototype 
closes #64
 2016-01-16 00:07:34 -07:00
Andrew Kelley
ca8d8f114f rename "alwaysinline" to "inline" 2016-01-15 20:05:39 -07:00
Andrew Kelley
8205253b2b support array literals 2016-01-15 20:01:49 -07:00
Andrew Kelley
8bc3fae1cf fix error message for struct initialization on array 2016-01-15 19:05:51 -07:00
Andrew Kelley
8818c59cbc parser: fix not setting container init kind 2016-01-15 19:02:04 -07:00
Andrew Kelley
dc162c7f83 rename "use" to "import" 2016-01-15 18:45:52 -07:00
Andrew Kelley
86f55bce53 add void arrays test 2016-01-15 18:41:19 -07:00
Andrew Kelley
0311b35a21 reduce precedence of {} suffix operator 
this makes []u8 {1, 2, 3, 4} work for array literal
 2016-01-15 17:40:12 -07:00
Andrew Kelley
8d60ffe314 solve the mystery of undefined reference error 
big surprise, C++ is to blame
 2016-01-15 17:12:26 -07:00
Andrew Kelley
8409e518ab fix build with gcc 2016-01-15 14:29:02 -07:00
Andrew Kelley
18374ea8f1 delete parseh 
we'll have to switch to the clang C++ api anyway
we'll revive this code later
 2016-01-15 14:16:07 -07:00
Andrew Kelley
b0f608a6a7 merge constant expression evaluator with analyzer 2016-01-15 04:45:25 -07:00
Andrew Kelley
0c9afede9e overflow intrinsics take type as first argument 2016-01-14 17:04:35 -07:00
Andrew Kelley
68c4f617ed fix next_node_index on wrong struct 
no more nondeterministic error messages

closes #65
 2016-01-14 15:27:42 -07:00
Andrew Kelley
1645fa681f parser: type expressions cannot be assignment 2016-01-14 15:21:41 -07:00
Andrew Kelley
5f9ecb8566 instead of 'as' to cast, call type as function 2016-01-14 02:52:33 -07:00
Andrew Kelley
d121ed961a fix noalias codegen 
also make some parsing error messages better
 2016-01-13 22:18:10 -07:00
Andrew Kelley
95a7f3553d Merge branch 'master' of github.com:andrewrk/zig 2016-01-13 18:17:52 -07:00
Andrew Kelley
b28b7f63d1 all types are now expressions 
See #22
 2016-01-13 18:15:51 -07:00
Andrew Kelley
76dc44d2a6 fix build with gcc 
closes #66
 2016-01-12 21:07:45 -07:00
Andrew Kelley
cb46d0b5b0 fix not adding builtin functions code 2016-01-11 20:44:10 -07:00
Andrew Kelley
ccc8e9f4c3 support enums with values attached 2016-01-11 20:33:06 -07:00
Andrew Kelley
aaa62eda72 simple enum support 2016-01-11 01:15:17 -07:00
Andrew Kelley
2061cd50c0 resolve enum types and emit debug info 2016-01-11 00:25:17 -07:00
Andrew Kelley
b147ff5b60 fix codegen for void struct fields 2016-01-10 18:56:50 -07:00
Andrew Kelley
4d7835e21a delete unused enumfield and enumdecl node types 2016-01-10 17:27:58 -07:00
Andrew Kelley
fc748e2ccd update enum parsing to new plan 2016-01-10 16:58:21 -07:00
Andrew Kelley
3ef2f7058b refactor out the horrible beast that was codegen_node 2016-01-10 15:13:39 -07:00
Andrew Kelley
d4b8852d78 parsing enum declarations 2016-01-10 11:48:54 -07:00
Andrew Kelley
35b74d4013 order-independent declarations even from imports 
closes #42
 2016-01-10 01:25:20 -07:00
Andrew Kelley
49d0971cd4 detect and report top level decl dependency loop 2016-01-10 00:03:31 -07:00
Andrew Kelley
1fe1235e14 order-independent declarations 
code constructs and traverses a dependency graph in a deterministic
order.
 2016-01-09 23:49:22 -07:00
Andrew Kelley
6d9119fcd9 add memcpy and memset intrinsics 2016-01-09 02:16:54 -07:00
Andrew Kelley
bdca82ea66 implement pub const 2016-01-09 00:37:48 -07:00
Andrew Kelley
0c24ed8a81 rename restrict to noalias 2016-01-08 23:48:24 -07:00
Andrew Kelley
b7dd88ad68 suport checked arithmetic operations via intrinsics 
closes #32
 2016-01-08 23:41:40 -07:00
Andrew Kelley
14b9cbd43c add restrict qualifier on pointer arguments 2016-01-08 20:59:47 -07:00
Andrew Kelley
d14a31100f implement unknown size array indexing and slicing 2016-01-08 17:52:45 -07:00
Andrew Kelley
0c84ecd19d codegen: fix else if expression and maybe unwrap expr 2016-01-08 03:59:37 -07:00
Andrew Kelley
e1f498212c fix codegen for implicit maybe wrap 2016-01-08 02:52:27 -07:00
Andrew Kelley
9aea99a999 implement array slicing syntax 
closes #52
 2016-01-07 05:29:11 -07:00
Andrew Kelley
ea69d6ecda tokenize: detect "..." after a number literal 2016-01-07 04:00:05 -07:00
Andrew Kelley
a3c97081ca add ?? maybe unwrapping binary operator 
add null literal
fix number literal / maybe interactions
 2016-01-07 03:23:38 -07:00
Andrew Kelley
c75d40680f while detects simple constant condition 2016-01-06 18:02:42 -07:00