Commit Graph

276 Commits

Author SHA1 Message Date
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
ff028525e5 add test for calling the result of if-else expr
See #14
2016-01-28 17:49:40 -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
347866f3a7 add parseh test for multiple fn prototypes 2016-01-28 11:59:21 -07:00
Andrew Kelley
6f85b956de add restrict -> noalias parseh test 2016-01-28 11:57:11 -07:00
Andrew Kelley
f1c5d3d3a1 add parseh tests 2016-01-28 11:54:34 -07:00
Andrew Kelley
97c61313da c_import of stdio.h works for some functions
See #88
2016-01-27 23:23:02 -07:00
MovingtoMars
1a913f6bf2 simple malloc and free using mmap 2016-01-28 12:39:02 +13:00
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
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
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
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
4b9e1dd438 fix tests and add %% operator test 2016-01-25 14:04:29 -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
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
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
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
523e3b86af support statically initialized array literal 2016-01-22 22:02:07 -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
b61406b607 add test for const number literal 2016-01-22 16:02:08 -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
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
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
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
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
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
0c9afede9e overflow intrinsics take type as first argument 2016-01-14 17:04:35 -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
b28b7f63d1 all types are now expressions
See #22
2016-01-13 18:15:51 -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
b147ff5b60 fix codegen for void struct fields 2016-01-10 18:56:50 -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
b7dd88ad68 suport checked arithmetic operations via intrinsics
closes #32
2016-01-08 23:41:40 -07:00
Andrew Kelley
0c84ecd19d codegen: fix else if expression and maybe unwrap expr 2016-01-08 03:59:37 -07:00
Andrew Kelley
9aea99a999 implement array slicing syntax
closes #52
2016-01-07 05:29:11 -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
66eee5a06b add unknown size array test 2016-01-06 01:30:11 -07:00
Andrew Kelley
4ef062b9c8 array syntax is [10]i32 instead of [i32; 10] 2016-01-05 22:47:47 -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
e0aa0736be add pointer dereferencing operator 2016-01-04 19:11:36 -07:00
Andrew Kelley
4514661cfe add member functions 2016-01-04 16:57:22 -07:00
Andrew Kelley
44d5d008d0 partial import segregation
See #3
2016-01-04 03:31:57 -07:00
Andrew Kelley
333a322127 multiple files example no longer use libc 2016-01-04 01:52:32 -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
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
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
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
ffc593b808 add test for while loop 2015-12-24 14:41:00 -07:00
Andrew Kelley
2e74889c3c add test for invalid field in struct value expression 2015-12-24 13:49:23 -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
e21369a153 codegen: support byvalue struct assignment 2015-12-23 03:19:22 -07:00
Andrew Kelley
ebd7aeb541 add test for invalid struct field access 2015-12-22 13:45:13 -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
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
Josh Wolfe
43099932d5 add number literal tests for integers 2015-12-15 14:12:33 -07:00
Josh Wolfe
1e09de0ff4 some tests for number literals 2015-12-15 13:15:24 -07:00
Andrew Kelley
f5a3281877 when linking with libc use the C runtime library 2015-12-15 12:44:42 -07:00
Josh Wolfe
f2a9b40231 more number literal syntax is supported. floats still need work 2015-12-15 04:05:53 -07:00
Andrew Kelley
4dc2b82506 constant initializers allow simple expressions 2015-12-14 23:49:56 -07:00
Andrew Kelley
3049410260 const and var instead of let and let mut
closes #34
2015-12-14 18:51:07 -07:00
Andrew Kelley
f17e20d5fe instead of *mut and *const, & and &const
closes #33
2015-12-14 18:10:25 -07:00
Andrew Kelley
e411467e1d add number literal type
it gets implicitly casted to whatever is needed.

closes #24
2015-12-14 02:46:37 -07:00
Andrew Kelley
bd77bc749a structs are working 2015-12-12 22:55:29 -07:00
Josh Wolfe
0f02e29a2b codegen and tests for modify operators. closes #16 2015-12-12 19:47:37 -07:00
Josh Wolfe
2082588201 fix short circuit expressions 2015-12-12 17:33:45 -07:00
Josh Wolfe
64dd0b8d95 fix a + b + c and similar
fix || and &&

closes #17
2015-12-12 17:07:43 -07:00
Andrew Kelley
ac630d354d std: print_str no longer requires length argument
add explicit casting support from array to string
2015-12-12 02:05:08 -07:00
Andrew Kelley
a10277bd94 prepare codebase for struct and string support
parsing code for structs, strings, and c string literals
partial semantic analyzing code for structs, strings, and c string literals
2015-12-12 00:10:37 -07:00
Andrew Kelley
d697404f64 hello world working without libc 2015-12-11 03:55:26 -07:00
Andrew Kelley
15ba5bc54e provide std.zig and add it to import paths 2015-12-10 17:42:47 -07:00
Andrew Kelley
0dbee2300e add inline assembly support 2015-12-10 15:34:38 -07:00
Andrew Kelley
dfda85e870 ability to call external variadic functions 2015-12-09 01:03:04 -07:00
Andrew Kelley
358d699fa9 add test for arrays 2015-12-08 15:46:36 -07:00
Andrew Kelley
e8550814c5 support assigning to arrays 2015-12-08 15:31:43 -07:00
Andrew Kelley
75efc31329 add array access syntax 2015-12-08 14:15:34 -07:00
Josh Wolfe
94e61287e7 let is now a statement, not an expression 2015-12-06 23:49:20 -07:00
Josh Wolfe
66e3aa0910 initialize mutable variables to zero 2015-12-06 23:33:10 -07:00
Andrew Kelley
3c3be10a60 add mutable local variables 2015-12-06 23:09:46 -07:00
Andrew Kelley
daa3b6bfa3 add unused label error 2015-12-05 21:08:20 -07:00
Andrew Kelley
f49e857b9b run_tests supports --reverse arg 2015-12-04 23:04:49 -07:00
Andrew Kelley
c7615c1a80 error for extern function with void parameter 2015-12-04 14:33:57 -07:00
Josh Wolfe
174e58a05f test for void parameters 2015-12-03 14:33:13 -07:00
Josh Wolfe
137fe99258 test for separate scopes not colliding 2015-12-03 13:26:49 -07:00
Josh Wolfe
09a78d6235 can't declare unreachable variables 2015-12-03 12:38:28 -07:00
Josh Wolfe
90565a5109 correkt spelling error 2015-12-03 12:25:27 -07:00
Josh Wolfe
22fccdbb0d tests for bool stuff 2015-12-03 12:19:28 -07:00
Josh Wolfe
0c2cc9d2cf tests for local variables 2015-12-03 11:06:05 -07:00
Andrew Kelley
f8ca6c70c7 add labels and goto 2015-12-03 00:47:35 -07:00
Andrew Kelley
e94681b961 add test for undeclared identifier error 2015-12-02 00:59:58 -07:00
Andrew Kelley
370de7386c fix parameter access and thus shared library example 2015-12-02 00:53:57 -07:00
Andrew Kelley
08a2311efd support if conditionals 2015-12-01 21:19:38 -07:00