Commit Graph

2198 Commits (d45ea4d89d7232fc4bcf56a5e088d7d6b5004ebb)

Author SHA1 Message Date
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 0216293430 add test for var local eval const expr
closes #53
2016-02-01 20:54:48 -07:00
Andrew Kelley 06f6acb4b1 inline is a keyword instead of a directive 2016-02-01 17:25:38 -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 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 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 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 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 e4b0435946 parseh understands variable declarations
and some initializers such as integers
2016-01-29 16:06:17 -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 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
Josh Wolfe 1ed926c321 implicit void statements and all tests pass with type checking 2015-12-01 15:54:46 -07:00
Josh Wolfe c6a9ab107b string literals have type *const u8 2015-12-01 14:41:03 -07:00
Andrew Kelley dfb6682089 add test for bad import 2015-12-01 02:29:21 -07:00
Andrew Kelley 58e375d0a1 support multiple files 2015-12-01 02:08:58 -07:00
Andrew Kelley 29f24e3c50 add --color cli arg to override tty detection 2015-12-01 01:06:10 -07:00
Andrew Kelley 257cf09472 colored error messages that tell the source file 2015-12-01 00:50:11 -07:00
Andrew Kelley 55b8472374 refactor code to prepare for multiple files
verbose compiler output is now behind --verbose flag
2015-11-30 20:00:39 -07:00
Andrew Kelley 020f854f6f add bad version string test case 2015-11-30 02:14:54 -07:00
Andrew Kelley cb4773ce29 add root export declaration which is overridable by command line options 2015-11-27 21:24:47 -07:00
Andrew Kelley 4cc95174a7 add tests for compile errors 2015-11-27 18:55:06 -07:00
Andrew Kelley 4068897b6b rename standalone.cpp to run_tests.cpp 2015-11-27 17:11:03 -07:00
Andrew Kelley 024052b448 add pub and export visibility modifiers and optimization 2015-11-27 15:46:06 -07:00
Andrew Kelley 9ca9a2c554 allow empty function and return with no expression 2015-11-27 10:52:31 -07:00
Andrew Kelley 821907317e support C-style comments, plus nesting 2015-11-27 00:40:26 -07:00
Andrew Kelley 4060ae93fb call ld with correct -dynamic-linker argument
It looks like Debian/Ubuntu are doing it correctly.
See https://sourceware.org/glibc/wiki/ABIList

NixOS has a clang patch which disables adding the -dynamic-linker
argument to ld in order to ensure "purity" - that is - that all paths
are in /nix/store/*.
See 6b1651928e/pkgs/development/compilers/llvm/3.7/clang/purity.patch

So, I changed the environment variable to ZIG_NATIVE_DYNAMIC_LINKER and allow
it to be set to blank. And it only matters when building for the native target,
since you might want to build for other targets without modifying your
environment.

closes #1
2015-11-26 23:43:29 -07:00
Andrew Kelley 763ce1c485 add tests 2015-11-26 01:29:52 -07:00
Andrew Kelley 09f68c7c33 support linker directives
now you can depend on libc in zig language instead of it being
hardcoded in the compiler.
2015-11-24 23:44:41 -07:00
Andrew Kelley fefbee166d hello world example working 2015-11-24 13:51:36 -07:00
Andrew Kelley 925c805d4b add unreachable expression
now creating .o file from hello.zig correctly
2015-11-24 13:37:14 -07:00
Andrew Kelley c2e5d50027 write object file and fix void return type 2015-11-24 13:00:38 -07:00
Andrew Kelley 4bbc074dd7 hello world IR code looks good 2015-11-24 02:43:45 -07:00
Andrew Kelley 7d22a89eec partial hello world codegen 2015-11-24 00:35:28 -07:00
Andrew Kelley 174baa49bd progress toward more complex parser gen 2015-11-04 17:15:46 -07:00
Andrew Kelley 303823b6b8 building part of the hello world AST 2015-11-02 03:39:36 -07:00
Andrew Kelley 34f8d80eac tokenizing hello.zig 2015-11-01 22:21:33 -07:00
Andrew Kelley 1d554f3161 input output 2015-08-05 15:46:40 -07:00