Commit Graph

95 Commits

Author SHA1 Message Date
Josef Pospíšil 69f0fe004d Fix typo in destructuring 2024-01-26 14:36:56 +01:00
Calvin Rose 56f33f514b Fix regression #1327 2023-11-14 19:52:22 -06:00
Calvin Rose e05bc7eb54 Address compiler bug with `break`.
Using result from `break` expression could trigger code that would
work, yet contain invalid, dead code preventing good marshalling.
2023-09-28 20:14:22 -05:00
Calvin Rose 33d1371186 Update specials.c for formatting. 2023-08-25 16:28:41 -05:00
primo-ppcg 35a8d2a519 Optimize nil conditions for while and if 2023-08-24 17:50:31 +07:00
Calvin Rose b219b146fa Squashed commit of the following:
commit fbb0711ae1
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 12:07:55 2023 -0500

    Distinguish between subprocess when testing.

commit 676b233566
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 11:59:17 2023 -0500

    Hack for qemu based testing (also should work with valgrind)

commit d7431c7cdb
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 11:54:04 2023 -0500

    Revert "Test removing 32bit ptr marshalling."

    This reverts commit 566b45ea44.

commit 566b45ea44
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 11:52:22 2023 -0500

    Test removing 32bit ptr marshalling.

commit ff2f71d2bc
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 11:42:10 2023 -0500

    Conditionally compile marshal_ptr code.

commit bd420aeb0e
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 11:38:34 2023 -0500

    Add range checking to bit-shift code to prevent undefined behavior.

commit b738319f8d
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 11:17:30 2023 -0500

    Remove range check on 32 bit arch since it will always pass.

commit 7248626235
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 10:56:45 2023 -0500

    Quiet some build warnings.

commit 141c1de946
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 10:50:13 2023 -0500

    Add marshal utilities for pointers.

commit c2d77d6720
Merge: 677b8a6f ff90b81e
Author: Calvin Rose <calsrose@gmail.com>
Date:   Sat Jun 24 10:40:35 2023 -0500

    Merge branch 'master' into armtest

commit 677b8a6f32
Author: Ico Doornekamp <ico@zevv.nl>
Date:   Mon Jun 12 21:01:26 2023 +0200

    Added ARM32 test
2023-06-24 12:13:51 -05:00
Calvin Rose 9a2897e741 Run through astyle with manual corrections 2023-06-08 13:01:49 -05:00
Calvin Rose d0aa7ef590 Add a few asserts to quiet some of the -fanalyze calls in gcc 13. 2023-06-01 10:52:34 -05:00
Calvin Rose 644ac8caf8 Add compiler optimizations for #1163 - eachp
Should result in much better bytecode in the simple case.
2023-05-31 12:26:27 -05:00
Calvin Rose 4782a76bca Add inital bytecode optimizations for #1163
This removes unnecessary movn, movf, lds, and a few other instructions.
Any instructions that has not side effects and writes to a slot that
isn't used can be removed. A number of other optimizations can follow
from this:

- Implement the def-aliasing-var optimization better
- This function can be iterated as a fix point until no more
  instructions are removed.
- If we implement slot renaming, then we no longer need to free slots
  and can simplify the initial code generation a lot.
2023-05-29 16:10:48 -05:00
Calvin Rose 71bde11e95 Allow one argument to while. 2023-05-23 20:09:46 -05:00
Ico Doornekamp 63353b98cd improved error messages for special forms 2023-05-21 20:18:32 +02:00
Calvin Rose 7d57f87007 Address #1121 - disallow extra splices.
This turns splices that are ignored into compiler errors. Other
alternatives here should also be considered, for example making this
a compiler warning rather than an error. For example, the latest
spork as of a3ee63c137ee3234987dbbca71b566994ff8ae8c has an error of this
kind, but the resulting program does work correctly.

Also disallow splice propagation - code of the
form (+ 1 (do ;[2 3 4]) 5).
2023-05-06 13:12:31 -05:00
Calvin Rose 9a76e77981 Update for undefined behavior sanitizer. 2023-03-24 18:49:21 -05:00
Calvin Rose 1c6fda1a5c Address #1076 - unexpected shadowing behavior
While the old behavior was reasonable, it is not spelled out anywhere
in the documentation and was incidental rather than intentional.
Parameters of the same name of the function should probably take
precedence on name collision, following the principle of least surprise.
2023-03-12 10:30:59 -05:00
Calvin Rose f4bc89d1c0 Progress. 2023-02-02 21:08:48 -06:00
Jona Ekenberg ce31db09e4 symbolslots should be gc'd, local_symbols always pushed in case *debug* is set in middle of function 2023-02-01 11:45:13 +01:00
Jona Ekenberg 587aa87d28 symbolslots now use janet_v vectors, flat structure 2023-02-01 11:06:33 +01:00
Jona Ekenberg 88813c4f87 initial slotsyms implementation 2023-02-01 09:39:24 +01:00
Calvin Rose a0f40042cb Update copyright year. 2023-01-07 15:03:35 -06:00
Calvin Rose 914a4360e7 Indicate version bump since header file changed. 2022-11-05 16:38:52 -05:00
Calvin Rose cfaae47cea Fix trailing :pack-all or :pack in struct. 2022-06-19 13:06:19 -05:00
Calvin Rose 6ea27fe836 Error message sounded a bit unsure. 2022-06-19 10:29:42 -05:00
Calvin Rose 0dccc22b38 Improve error messages when using bad metadata
Print metadata value as well as binding name.
2022-06-19 10:28:18 -05:00
Calvin Rose a1172529bf Fix named arguments with optional args. 2022-06-18 09:46:28 -05:00
Calvin Rose 87fc339c45 Add named arguments with the &named symbol.
Similar to &keys, but more ergonomic.
2022-06-12 13:53:18 -05:00
Calvin Rose b4ec168401 Address #950 - add defn suggestion on bad def.
While generally we are not in the business of making a very chatty
compiler, this is a simple improvement that involves compiling
metadata before the binding, as well as adding a suggestion for `defn`
in case the compiler encounters an unexpected tuple.
2022-04-23 22:27:34 -05:00
Calvin Rose 3715d7a184 Auto update copyright date. 2022-03-21 18:22:59 -05:00
Calvin Rose a097537a03 Fix #919 - strange quasiquote behavior.
Nested expression in the quasiquote were being compiled with the "hint"
flag passed to the expression compilation, essentially telling the
compiler to put intermediates into the final slot, possibly overwriting
other intermediate values. This fix removes that flags on any recursive
calls to quasiquote.
2022-02-09 20:31:10 -06:00
Calvin Rose 3028e2908f Avoid possible infinite loop in rest destructuring. 2022-01-21 17:16:06 -06:00
Calvin Rose 46738825c0 Fix formating on master. 2022-01-21 16:44:11 -06:00
Ian Shehadeh 4118d581af error if '& is followed by 2+ items in destructure
The current destructure pattern ends when '& is encountered.
This commit adds an error if it is followed by more than
a symbol to bind the array to.

Although its not critical since the extra items can be ignored,
they're a sign of some kind of mistake so its best to complain.
2022-01-20 08:52:37 -05:00
Ian Shehadeh 62608bec03 use janet_checktype over janet_type and ==
In destructure janet_type(_) == JANET_SYMBOL was used to check if a
value was a symbol.
This commit replaces that with the janet_checktype function,
because that function is used for the same purpose in other places.
2022-01-20 08:12:05 -05:00
Ian Shehadeh a8e49d084b add checks for & _ destructuring pattern
This commit adds three checks to ensure & rest patterns are valid:
1. When checking for '& ensure the value is a symbol before unwrapping
2. Make sure '& is followed by a value
3. Make sure the value following '& is a symbol
2022-01-19 13:55:05 -05:00
Ian Shehadeh cb5af974a4 POC "rest" pattern in destructuring
Add support for using [& rest] to match the remaining values
in an array or tuple when destructuring.

the rest pattern is implemented by pushing remaining values in the
rhs to the stack once & is found on the lhs.
Then tuple is called and the result is assigned
to the next symbol on the lhs.

This commit DOES NOT implement handling for malformed patterns.
2022-01-15 14:51:44 -05:00
Calvin Rose 5b5a7e5a24 Make top level vars reuse ref cell when redefined at the top level.
This improves the repl experience while not messing with existing code
very much, if at all.
2022-01-08 11:27:08 -06:00
Calvin Rose 99cfbaa63b Tweaks on redef feature branch. 2022-01-06 20:38:15 -06:00
Michael Camilleri ea9d5ec793
Change metadata keyword back to :redef 2022-01-02 12:35:22 +09:00
Michael Camilleri ec65f038a8
Support :dynamic-defs dynamic binding 2021-12-29 16:39:00 +09:00
Michael Camilleri 8347439644
Support redefinable bindings 2021-12-18 13:05:16 +09:00
Calvin Rose 4b96b73858 Add -w and -x flags to janet for linting. 2021-05-31 14:36:25 -05:00
Calvin Rose bbae43f259 Update copyright dates. 2021-05-31 13:46:02 -05:00
Michael Camilleri ec2d7bf349
Support adding arbitrary metadata to bindings 2021-03-24 09:38:12 +09:00
Calvin Rose 760e4e3d68 Add upscope special form.
Upscope is similar to do, but does not introduce a new lexical scope.
2020-11-16 16:41:27 -06:00
Calvin Rose 68a12d1d17 Minor fixes for meson minimum build.
Also, fix regression that looses function name information.
2020-07-03 20:41:55 -05:00
Calvin Rose 0e828792ae Fix segfault on bad loop. Fixes #407. 2020-05-19 09:45:45 -05:00
Calvin Rose 7a84fc4742 Fix infinite loop in some cases.
Problem - reusing a tainted variable without reinitializing.
2020-05-16 08:28:50 -05:00
Calvin Rose f4ad627b54 Fix regression in while loops inside each macros.
There was a specialization for `(while (not= nil _) ...)` that
was incorrect when the while loop regresses to a thunk.
2020-01-19 16:25:10 -06:00
Calvin Rose 51678c1aba Extend power of the each form
This changes the implementation of the `next` function which
is now used to implement each. This let's us iterate over
more types, not just tables and structs.
2020-01-18 17:55:07 -06:00
Calvin Rose a68ee7aac6 Update Copyright 2020. 2020-01-12 10:50:37 -06:00