Commit Graph

411 Commits

Author SHA1 Message Date
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
Andrew Kelley
5f0bfcac24 fix undefined reference to memcpy in release mode
when not depending on libc, we generate memcpy and memset
implementations.
2016-01-06 06:40:25 -07:00
Andrew Kelley
5e64c4d92f support pub structs. move rand to std lib.
guess number example prints the answer now
2016-01-06 04:41:11 -07:00
Andrew Kelley
3fbde00eee codegen: fix lshr/ashr not looking at int sign 2016-01-06 03:52:49 -07:00
Andrew Kelley
f751a85d55 codegen: arithmetic is all wrapping for now
we'll add optimizations back in when we solve #46
2016-01-06 02:44:46 -07:00
Andrew Kelley
8b48e242b8 codegen: fix array access of struct field 2016-01-06 02:43:29 -07:00
Andrew Kelley
9c775d2111 codegen: fix member function invocation 2016-01-06 02:05:45 -07:00
Andrew Kelley
3c43bc9208 support unknown size arrays 2016-01-06 01:28:58 -07:00
Andrew Kelley
4ef062b9c8 array syntax is [10]i32 instead of [i32; 10] 2016-01-05 22:47:47 -07:00
Andrew Kelley
bfb3e7fcb1 #sizeof allowed in constant expression 2016-01-05 16:46:20 -07:00
Andrew Kelley
d006ea98dd analyze: ability to call a method on a struct pointer 2016-01-05 16:34:51 -07:00
Andrew Kelley
3327b0488d add #min_value() and #max_value() 2016-01-05 06:30:49 -07:00
Andrew Kelley
a11d0aaf62 progress toward compile time constant expression evaluation 2016-01-04 23:37:17 -07:00
Andrew Kelley
3c55162826 fix += not allowed for pointers 2016-01-04 22:19:57 -07:00
Andrew Kelley
b268e3de04 fix binary operators incorrectly assuming i32 2016-01-04 22:09:59 -07:00
Andrew Kelley
e1ff201d60 fix crash when struct field is invalid 2016-01-04 21:42:35 -07:00
Andrew Kelley
e0aa0736be add pointer dereferencing operator 2016-01-04 19:11:36 -07:00
Andrew Kelley
22c52f1eb6 member functions get a namespaced symbol 2016-01-04 17:14:53 -07:00
Andrew Kelley
4514661cfe add member functions 2016-01-04 16:57:22 -07:00
Andrew Kelley
2c8958f454 import segregation for types
See #3
2016-01-04 03:52:37 -07:00
Andrew Kelley
44d5d008d0 partial import segregation
See #3
2016-01-04 03:31:57 -07:00
Andrew Kelley
e64c0941f9 implement #sizeof()
closes #8
2016-01-03 19:38:36 -07:00
Andrew Kelley
fa6e3eec46 add #typeof() compiler function 2016-01-03 18:17:50 -07:00
Andrew Kelley
1abb4e59be fix various bugs related to guess number example 2016-01-02 21:56:33 -07:00
Andrew Kelley
fb1e3a5be9 codegen: emit debug metadata for parameters 2016-01-02 20:42:32 -07:00
Andrew Kelley
258bc73eee fix implicit cast after unreachable bad code gen 2016-01-02 20:13:10 -07:00
Andrew Kelley
187d00ca83 ability to access pointers with array indexing syntax
closes #40
2016-01-02 19:47:36 -07:00
Andrew Kelley
968b85ad77 closer to guess number example working 2016-01-02 03:38:45 -07:00
Andrew Kelley
724dcdd384 error for if var expression not maybe type 2016-01-02 00:09:49 -07:00
Andrew Kelley
9a8851515b basic maybe type working 2016-01-02 00:06:06 -07:00
Andrew Kelley
b3ac5c16ec block expressions require parens
closes #39
2015-12-31 16:04:13 -07:00
Andrew Kelley
7ba99e9715 analyze if maybe var expressions 2015-12-26 15:43:40 -07:00
Andrew Kelley
1f8e3871ee parse if maybe expression 2015-12-26 15:05:27 -07:00
Andrew Kelley
5943f99510 implement continue expression
closes #6
2015-12-24 15:36:49 -07:00
Andrew Kelley
44ca5e19dc add error for break outside loop
also fix break in nested loops
2015-12-24 15:30:55 -07:00
Andrew Kelley
5ceaae288c add break expression 2015-12-24 15:09:47 -07:00
Andrew Kelley
a030b60aeb add while loop 2015-12-24 14:37:43 -07:00
Andrew Kelley
08a7ce7dd5 add error for missing or duplicate field in struct value expr 2015-12-24 13:47:07 -07:00
Andrew Kelley
8915883cf6 add error for byvalue struct param on exported fn 2015-12-24 13:25:54 -07:00
Andrew Kelley
4e52281142 add test for error for redefinition of struct 2015-12-24 13:19:31 -07:00
Andrew Kelley
50357dad45 add struct value expression 2015-12-24 00:00:23 -07:00
Andrew Kelley
9ce36ba0cc inline assembly uses -> instead of return 2015-12-23 15:49:34 -07:00
Andrew Kelley
e21369a153 codegen: support byvalue struct assignment 2015-12-23 03:19:22 -07:00
Andrew Kelley
fe3ad27d5f analyze: error for infinite size struct 2015-12-22 13:41:33 -07:00
Andrew Kelley
431170d981 codegen: fix struct pointer field access 2015-12-22 13:22:40 -07:00
Andrew Kelley
e4cb28dbf2 structs have debug information 2015-12-16 17:11:35 -07:00
Andrew Kelley
4d45d14b55 use realpath to avoid duplicate imports 2015-12-15 21:48:41 -07:00
Andrew Kelley
aa56f016f7 support addressof operator and struct pointer field access 2015-12-15 20:08:53 -07:00
Andrew Kelley
5a8822c714 fix assignment operators for struct fields 2015-12-15 19:17:39 -07:00
Andrew Kelley
28c5a8f2ca analyze: clean up type checking 2015-12-15 18:21:59 -07:00
Andrew Kelley
431d8f946f implicit casting from constant size array to string
closes #36
2015-12-15 17:29:44 -07:00
Andrew Kelley
423ee0689b add implicit casting support 2015-12-15 17:11:57 -07:00
Josh Wolfe
8a570c458b base 10 decimals work now. closes #15 2015-12-15 14:54:16 -07:00