Commit graph

98 commits

Author SHA1 Message Date
Jonathan Marler
7c81cd30de Add support for MSVC 2017-09-11 09:26:26 -06:00
Andrew Kelley
c5c9d98065 introduce align keyword
* remove `@setGlobalAlign`
 * add align keyword for setting alignment on functions and
   variables.
 * loads and stores use alignment from pointer
 * memcpy, memset use alignment from pointer
 * add syntax for pointer alignment
 * slices can have volatile
 * add u2, i2 primitives
 * ignore preferred align and use abi align everywhere
 * back to only having alignOf builtin.
   preferredAlignOf is too tricky to be useful.
   See #432. Partial revert of
   e726925e80.

See #37
2017-08-29 07:51:34 -04:00
Andrew Kelley
09bd4a9a86 compile-time f32, f64 operations are now correctly lossy
previously we used the bigfloat abstraction to do all
compile-time float math. but runtime code and comptime code
are supposed to get the same result. so now if you add a
f32 to a f32 at compile time it does it with f32 math
instead of the bigfloat. float literals still get the
bigfloat math.

closes #424
2017-08-20 01:04:51 -04:00
Andrew Kelley
35d3444e27 more intuitive left shift and right shift operators
Before:
 * << is left shift, not allowed to shift 1 bits out
 * <<% is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out

After:
 * << is left shift, allowed to shift 1 bits out
 * >> is right shift, allowed to shift 1 bits out
 * @shlExact is left shift, not allowed to shift 1 bits out
 * @shrExact is right shift, not allowed to shift 1 bits out

Closes #413
2017-08-09 10:09:38 -04:00
Marc Tiehuis
0705b711f8 Correct floating-point literal allowed ranges
The exponent range for floating-point values is [-1022, 1023].

Fixes #399.
2017-08-07 18:08:09 +12:00
Andrew Kelley
d1e68c3ca8 better bigint/bigfloat implementation 2017-07-08 17:59:10 -04:00
Andrew Kelley
6a93dda3e1 progress toward windows hello world working 2017-06-14 00:04:34 -04:00
Andrew Kelley
051ee8e626 change slicing syntax from ... to ..
See #359
2017-05-19 10:39:59 -04:00
Andrew Kelley
644ea2dde9 remove test and try expressions in favor of if expressions
See #357
2017-05-03 17:23:11 -04:00
Andrew Kelley
bf57d8a7e3 typedefpocalypse
closes #314
2017-04-13 03:07:58 -04:00
Andrew Kelley
11a6550324 fix some -Wconversion errors 2017-04-10 20:02:39 -04:00
Andrew Kelley
7ce753a16b replace "&&" and "||" with "and" and "or"
closes #272
2017-03-26 05:21:28 -04:00
Andrew Kelley
451ce09067 new unreachable syntax
* `noreturn` is the primitive type.
 * `unreachable` is a control flow keyword.
 * `@unreachable()` builtin function is deleted.

closes #214
2017-03-26 04:58:48 -04:00
Andrew Kelley
af536ac343 introduce new test syntax
* remove setFnTest builtin
 * add test "name" { ... } syntax
 * remove --check-unused argument. functions are always lazy now.
2017-03-16 16:02:35 -04:00
Andrew Kelley
79ec5a0287 fix tokenization assertion failure on some float numbers
See #258
2017-02-12 17:56:34 -05:00
Andrew Kelley
71d335e5cc implement packed structs
closes #183
2017-02-03 11:39:24 -05:00
Andrew Kelley
c0b37e8514 add try expression
See #83
2017-02-02 17:09:27 -05:00
Andrew Kelley
47cf8520ad use comptime instead of inline for var and params
See #221
2017-01-22 19:51:37 -05:00
Andrew Kelley
6a5e61acd1 get rid of zeroes literal
closes #222
2017-01-16 17:24:13 -05:00
Andrew Kelley
b581da41f8 remove compiler directives
* add `setFnTest`, `setFnVisible`, `setFnStaticEval`,
   `setFnNoInline` builtin functions to replace previous
   directive functionality
 * add `coldcc` and `nakedcc` as keywords which can be used as part
   of a function prototype.
 * `setDebugSafety` builtin can be used to set debug safety features
   at a per block scope level.
 * closes #169
2016-09-28 02:33:32 -04:00
Andrew Kelley
183976b242 add this keyword refers to thing in immediate scope
See #169
2016-09-26 23:47:30 -04:00
Andrew Kelley
3239b3cb69 use size_t for indexes
protect against incorrect copies in debug mode
2016-09-19 11:54:01 -04:00
Andrew Kelley
1a1991371a build: add missing static in tokenizer 2016-09-06 10:58:42 -04:00
Andrew Kelley
d44ca5baac tokenizer: add missing return statement on float overflow
closes #177
2016-08-29 22:20:12 -07:00
Andrew Kelley
2ed949a6ae add zeroes value 2016-08-08 20:43:38 -07:00
Andrew Kelley
275410dc33 implement multiline C string syntax 2016-08-04 23:10:24 -07:00
Andrew Kelley
d0b11af2bd new multiline string syntax
This patch also moves a bunch of the parser code into the tokenizer.

Closes #162.
2016-08-04 22:52:38 -07:00
Andrew Kelley
1fa0cabf9d remove multiline comments
closes #161
2016-07-27 23:26:12 -07:00
Andrew Kelley
8552d7fd19 explicit wrapping integer operations
instead of wrapping integer types

closes #159
2016-07-27 23:08:27 -07:00
Andrew Kelley
100e8e15fa fix tokenizing string symbols with hex characters in them 2016-07-09 07:54:55 -07:00
Andrew Kelley
9ccd0ba961 implement string escapes 2016-05-01 14:53:48 -07:00
Andrew Kelley
d908afe105 add array multiplication operator 2016-04-28 18:03:44 -07:00
Andrew Kelley
d1b65c6f46 fix ability to parse character literals 2016-04-24 16:36:05 -07:00
Andrew Kelley
46ab981787 add skeleton for union support 2016-04-24 11:24:04 -07:00
Andrew Kelley
8187396f64 add syntax to allow symbols to have arbitrary strings as names 2016-04-22 15:24:18 -07:00
Josh Wolfe
d5d6c93da4 fix parsing of hex literal 0xb 2016-04-08 17:33:59 -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
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
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
06f6acb4b1 inline is a keyword instead of a directive 2016-02-01 17:25:38 -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
a94ad9e89c parseh defines can reference other defines 2016-01-29 02:17:51 -07:00
Andrew Kelley
9b2ed1fac5 parseh understands simple character literal macro 2016-01-29 00:28:52 -07:00
Andrew Kelley
650fdded29 fix incorrect loading of files over 8192 bytes 2016-01-28 22:38:18 -07:00
Andrew Kelley
474340a003 parseh recognizes C enums 2016-01-28 11:03:44 -07:00
Andrew Kelley
a73453a268 add c_import top level decl
see #88
2016-01-26 16:00:39 -07:00
Andrew Kelley
a3e288ab5b implement compile time string concatenation
See #76
2016-01-25 21:56:29 -07:00
Andrew Kelley
6db6609df8 implement %% operator
See #23
2016-01-25 13:53:40 -07:00
Andrew Kelley
5c18826240 introduce the error keyword and type
See #23
2016-01-24 01:34:57 -07:00
Andrew Kelley
72fa03bada add undefined reserved word 2016-01-22 16:05:29 -07:00