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View Code? Open in Web Editor NEWA Lisp dialect written in Zig
License: MIT License
A Lisp dialect written in Zig
License: MIT License
What benefits does a zig implementation of a LISP have over C/C++ and can bio leverage that?
zig version
0.11.0-dev.4183+32a175740
the bio binary is zig-out
$zig build
$ls zig-out
total 4384
-rwxr-xr-x 1 ben staff 2242232 Jul 23 18:12 bio
ben@Bens-MacBook-Air bio % ./zig-out/bio
ERROR: repl, line 1: File not found: /Users/ben/zigdev/bio/zig-out/std.lisp
Memory leaks detected
error: AlreadyReported
/Users/ben/zigdev/zig-0.11/lib/std/os.zig:5115:19: 0x102c54dfd in realpathZ (bio)
.NOENT => return error.FileNotFound,
^
/Users/ben/zigdev/zig-0.11/lib/std/os.zig:5085:5: 0x102bfd297 in realpath (bio)
return realpathZ(&pathname_c, out_buffer);
^
/Users/ben/zigdev/bio/src/intrinsics.zig:258:17: 0x102bf2a7a in stdImport (bio)
return ExprErrors.AlreadyReported;
^
/Users/ben/zigdev/bio/src/main.zig:25:13: 0x102bf1f18 in main (bio)
_ = try intrinsics.stdImport(&interpreter, interpreter.env, args.items);
^
I have cloned the bio, but they don't compile ::
./src/main.zig:16:41: error: expected type '[]const *ast.Expr', found '*struct:16:41'
var stdlib = try makeListExpr(&.{ &expr_atom_quote, try makeAtomByDuplicating("std.lisp") });
^
./src/intrinsics.zig:281:39: error: no member named 'readUntilDelimiterOrEofAlloc' in struct 'std.io.reader.Reader(std.fs.file.File,std.os.ReadError,std.fs.file.File.read)'
if (try std.io.getStdIn().reader().readUntilDelimiterOrEofAlloc(allocator, '\n', std.math.maxInt(u32))) |line| {
^
./src/intrinsics.zig:420:39: error: expected type '[]const *ast.Expr', found '*intrinsics.struct:420:39'
return boolExpr((order(ev, env, &.{ try ev.eval(env, args[0]), try ev.eval(env, args[1]) }) catch |_| return &expr_atom_false) == std.math.Order.eq);
^
./src/intrinsics.zig:406:41: error: expected type '[]const *ast.Expr', found '*intrinsics.struct:406:41'
return switch (try order(ev, env, &.{ try ev.eval(env, args[0]), try ev.eval(env, args[1]) })) {
^
./src/intrinsics.zig:117:57: error: expected type '[]const []const u8', found '*intrinsics.struct:117:57'
var path = try std.fs.path.resolve(allocator, &.{filename_expr.val.sym});
^
./src/intrinsics.zig:150:22: error: no member named 'readUntilDelimiterOrEofAlloc' in struct 'std.io.reader.Reader(std.fs.file.File,std.os.ReadError,std.fs.file.File.read)'
if (file.reader().readUntilDelimiterOrEofAlloc(allocator, '\n', std.math.maxInt(usize))) |maybe| {
^
./src/interpreter.zig:432:23: error: no member named 'readUntilDelimiterOrEofAlloc' in struct 'std.io.reader.Reader(std.fs.file.File,std.os.ReadError,std.fs.file.File.read)'
if (reader.readUntilDelimiterOrEofAlloc(allocator, '\n', 2048)) |maybe| {
^
./src/intrinsics.zig:200:36: note: called from here
if (ev.readBalancedExpr(&reader, "")) |maybe| {
^
./src/intrinsics.zig:176:83: note: called from here
pub fn stdImport(ev: *Interpreter, env: *Env, args: []const *Expr) anyerror!*Expr {
^
./src/ast.zig:182:46: error: expected type '[]const *ast.Expr', found '*const ast.struct:182:46'
const intrinsic_atoms: []const *Expr = &.{
^
./src/interpreter.zig:398:51: error: expected type '[]const *ast.Expr', found '*interpreter.struct:398:51'
return try makeListExpr(&.{ unquote_op, try self.read(it) });
^
./src/ast.zig:150:29: error: no member named 'swapRemove' in struct 'std.array_hash_map.ArrayHashMap(*ast.Expr,*ast.Expr,ast.hash_util.hash,ast.hash_util.eql,true)'
_ = self.map.swapRemove(var_name);
^
./src/intrinsics.zig:391:44: error: expected type '[]const *ast.Expr', found '*intrinsics.struct:391:44'
res = try order(ev, env, &.{ item, op2.val.lst.items[index] });
^
bio...The following command exited with error code 1:
/nix/store/6ai6418cmg13kk5ccbbbi6xycgkmhczi-zig-0.7.1/bin/zig build-exe /home/user/git/clone/bio/src/main.zig --library c -cflags -std=c99 -- /home/user/git/clone/bio/deps/linenoise.c --cache-dir /home/user/git/clone/bio/zig-cache --global-cache-dir /home/user/.cache/zig --name bio -I /home/user/git/clone/bio/deps --enable-cache
error: the following build command failed with exit code 1:
/home/user/git/clone/bio/zig-cache/o/4345f123fc22f6ed40cca0398ffa1936/build /nix/store/6ai6418cmg13kk5ccbbbi6xycgkmhczi-zig-0.7.1/bin/zig /home/user/git/clone/bio /home/user/git/clone/bio/zig-cache /home/user/.cache/zig
are you have some idea how to solve this problem ?
I tried to run the module example in the readme, using latest master.
./zig-out/bin/bio run usepoint.lisp
ERROR: /Users/ben/zigdev/bio/usepoint.lisp, line 5: x is not defined
ERROR: /Users/ben/zigdev/bio/usepoint.lisp, line 5: lambda received 1 arguments, expected 2
x isn't defined, looks like readme reuses session code from somewhere before
code used
;use-mod-example.lisp
(var Point (import "modules/mod-point.lisp"))
(var pt (Point new-location 24.5 69.2))
(pt x)
24.5
((pt as-string))
24.5 °N 69.2 °E
; Call update in two different ways
((pt update) 25.4 70.5)
(pt (update 25.4 70.5))
;mod-point.lisp
((lambda ()
; Functions shared between types are actually macros so their parent
; environment is the calling environment; this way x and y will be found
(var generic-update (macro (new-x new-y)
(set! x new-x)
(set! y new-y)
nil
))
; A point datatype with regular formatting
(var new-point (lambda (x y)
(var update generic-update)
(var as-string (lambda ()
(string x " " y)
))
(self)
))
; A version with longitude and latitude formatting
(var new-location (lambda (x y)
(var update generic-update)
(var as-string (lambda ()
(string
(math.abs x) (if (< x 0) "° S" "° N")
" "
(math.abs y) (if (< y 0) "° W" "° E"))
))
(self)
))
(var module-name "Position Module")
(var module-version '(1 0 0))
(self)
))
all examples print Memory leaks detected
at the end
./bio run examples/hello.lisp
How many times to print Hello?
1
Hello
Memory leaks detected
trivial solution, maybe quit should call some rundown routines
https://github.com/benjiqq/bio/blob/quit/src/interpreter.zig#L577
After some minor fixes like fixing unused function errors,etc. Bio would not compile and it errors out with
Semantic Analysis [531/911] Unreachable at /home/vsts/work/1/s/src/stage1/analyze.cpp:892 in get_slice_type. This is a bug in the Zig compiler.thread 1520 panic: Unable to dump stack trace: debug info stripped bio...The following command terminated unexpectedly: /workspace/bio/zig/zig build-exe /workspace/bio/src/main.zig -lc -cflags -std=c99 -- /workspace/bio/deps/linenoise.c --cache-dir /workspace/bio/zig-cache --global-cache-dir /home/gitpod/.cache/zig --name bio -I /workspace/bio/deps --enable-cache error: the following build command failed with exit code 6: /workspace/bio/zig-cache/o/cd6f1c31aba6ac98cbd2100f0f46b5d3/build /workspace/bio/zig/zig /workspace/bio /workspace/bio/zig-cache /home/gitpod/.cache/zig
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