Commit Graph

210 Commits (ee22e872967947d2f6e64cba888bf7bf56e4d332)

Author SHA1 Message Date
Andrew Kelley 57688dea36 add error for gt and lt comparison of invalid types 2016-04-06 14:15:20 -07:00
Andrew Kelley e144ddab24 add multiline string literal
and make multiple lines in normal string literals an error
2016-04-03 18:59:43 -07:00
Andrew Kelley f72c36cd37 fix detection of @import and @c_import inside fn body 2016-03-01 17:59:56 -07:00
Andrew Kelley 5df091fea9 c_void is provided outside of C imports 2016-03-01 15:26:41 -07:00
Andrew Kelley f1d338194e rewrite how importing works
* Introduce the concept of packages. Closes #3
 * Add support for error notes.
 * Introduce `@import` and `@c_import` builtin functions and
   remove the `import` and `c_import` top level declarations.
 * Introduce the `use` top level declaration.
 * Add `--check-unused` parameter to perform semantic
   analysis and codegen on all top level declarations, not
   just exported ones and ones referenced by exported ones.
 * Delete the root export node and add `--library` argument.
2016-03-01 03:13:40 -07:00
Andrew Kelley 04cc59be65 update run_tests to work on windows 2016-02-17 20:44:07 -07:00
Andrew Kelley baf889c879 parseh: fix __cdecl causing a fn ptr to be double ptr 2016-02-14 16:14:30 -07:00
Andrew Kelley b8a1cb299e avoid codegening functions never called from conditional compilation 2016-02-12 15:51:12 -07:00
Andrew Kelley 7828456b30 std: delete malloc and free
later we'll add a full featured allocator instead of this
2016-02-12 02:23:22 -07:00
Andrew Kelley 08eb19456b add compile error for missing enumeration value in switch 2016-02-11 16:15:08 -07:00
Andrew Kelley a180168871 fix division by 0 crashing compiler
closes #99
closes #124

thanks to Michael Patraw for submitting a patch for this.
2016-02-11 15:02:22 -07:00
Andrew Kelley d8f6388b63 if statements can be const expr evaluated
also introduce error for unnecessary if statement
but if the condition depends on a compile variable, then
the if statement is OK
2016-02-09 18:53:28 -07:00
Andrew Kelley 6b3ce918db array.len generates a constant number literal expression 2016-02-07 15:52:52 -07:00
Andrew Kelley 42fe4e3cc8 remove ptr field access of arrays
use &array[0] instead
2016-02-07 15:43:19 -07:00
Andrew Kelley 36cf9f0c72 error for non const expr in array size outside fn 2016-02-07 15:16:36 -07:00
Andrew Kelley 26ea20d88f implement @const_eval
closes #73
2016-02-07 15:11:20 -07:00
Andrew Kelley f19fa590e5 parseh understands simple string literal macros 2016-02-06 21:44:22 -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 a4cba900e5 no namespace required when switching on enum
See #43
2016-02-04 16:09:06 -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 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 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 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