MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
add a typescript type stripper
+1255
-30
+1
.gitignore
+1
.gitignore
+7
-4
examples/ffi/basic/printf.js
examples/ffi/basic/printf.ts
+7
-4
examples/ffi/basic/printf.js
examples/ffi/basic/printf.ts
···
1
1
import { dlopen, suffix, FFIType } from 'ant:ffi';
2
2
3
-
let libcName;
3
+
let libcName: string;
4
4
if (process.platform === 'darwin') {
5
5
libcName = `libSystem.${suffix}`;
6
6
} else if (process.platform === 'linux') {
7
7
libcName = `libc.${suffix}`;
8
8
} else if (process.platform === 'win32') {
9
9
libcName = `msvcrt.${suffix}`;
10
-
} else {
11
-
throw new Error(`Unsupported platform: ${process.platform}`);
10
+
} else throw new Error(`Unsupported platform: ${process.platform}`);
11
+
12
+
interface libC {
13
+
putchar(c: number): number;
14
+
printf(format: string, ...args: unknown[]): number;
12
15
}
13
16
14
-
const libc = dlopen(libcName);
17
+
const libc = dlopen<libC>(libcName);
15
18
16
19
libc.define('putchar', {
17
20
args: [FFIType.int],
+23
-4
meson.build
+23
-4
meson.build
···
81
81
'build_benchmarks=false'
82
82
]).get_variable('libuv_dep')
83
83
84
+
cargo = find_program('cargo', required: true)
85
+
cp = find_program('cp', required: true)
86
+
strip_include = include_directories('src/strip')
87
+
88
+
oxc_lib = custom_target(
89
+
'oxc_strip',
90
+
output: 'liboxc.a',
91
+
command: [
92
+
'sh', '-c',
93
+
cargo.full_path() + ' build --release ' +
94
+
'--manifest-path ' + meson.project_source_root() / 'src' / 'strip' / 'Cargo.toml' + ' ' +
95
+
'--target-dir ' + meson.project_build_root() / 'oxc-target' +
96
+
' && ' + cp.full_path() + ' ' + meson.project_build_root() / 'oxc-target' / 'release' / 'liboxc.a' + ' @OUTPUT@'
97
+
],
98
+
build_by_default: true
99
+
)
100
+
101
+
oxc_dep = declare_dependency(link_with: oxc_lib)
102
+
84
103
git = find_program('git', required: false)
85
104
if git.found()
86
105
git_commit = run_command(git, 'rev-parse', '--short=10', 'HEAD', check: false)
···
96
115
build_date = run_command('date', '+%Y-%m-%d', check: true).stdout().strip()
97
116
98
117
version_conf = configuration_data()
99
-
version_conf.set('ANT_VERSION', '0.3.3.8')
118
+
version_conf.set('ANT_VERSION', '0.3.3.9')
100
119
version_conf.set('ANT_GIT_HASH', git_hash)
101
120
version_conf.set('ANT_BUILD_DATE', build_date)
102
121
···
146
165
147
166
ant_deps = [
148
167
libffi_dep, bdwgc_dep, uuid_dep,
149
-
llhttp, pcre2_dep, libuv_dep,
168
+
llhttp, pcre2_dep, libuv_dep, oxc_dep,
150
169
argtable3_dep, tlsuv_dep, libsodium_dep,
151
170
yyjson_dep, minicoro_dep, uuidv7_dep,
152
-
openssl_dep, zlib_dep, uthash_dep
171
+
openssl_dep, zlib_dep, uthash_dep,
153
172
]
154
173
155
174
if host_machine.system() == 'darwin'
···
159
178
executable(
160
179
'ant',
161
180
sources + [snapshot_h],
162
-
include_directories: [include, build_include],
181
+
include_directories: [include, build_include, strip_include],
163
182
dependencies: ant_deps
164
183
)
+30
-2
src/main.c
+30
-2
src/main.c
···
1
+
#include <oxc.h>
1
2
#include <stdio.h>
2
3
#include <stdlib.h>
3
4
#include <string.h>
···
42
43
#include "modules/navigator.h"
43
44
#include "modules/child_process.h"
44
45
46
+
45
47
int js_result = EXIT_SUCCESS;
48
+
49
+
static int is_typescript_file(const char *filename) {
50
+
if (filename == NULL) return 0;
51
+
size_t len = strlen(filename);
52
+
if (len < 3) return 0;
53
+
54
+
const char *ext = filename + len;
55
+
while (ext > filename && *(ext - 1) != '.' && *(ext - 1) != '/') ext--;
56
+
if (ext == filename || *(ext - 1) != '.') return 0;
57
+
ext--;
58
+
59
+
return (strcmp(ext, ".ts") == 0 || strcmp(ext, ".mts") == 0 || strcmp(ext, ".cts") == 0);
60
+
}
46
61
47
62
static void eval_code(struct js *js, struct arg_str *eval, struct arg_lit *print) {
48
63
const char *script = eval->sval[0];
···
111
126
if (realpath(filename, abs_path) != NULL) {
112
127
use_path = abs_path;
113
128
} else use_path = filename;
129
+
130
+
char *js_code = buffer;
131
+
size_t js_len = len;
132
+
133
+
if (is_typescript_file(filename)) {
134
+
int result = OXC_strip_types(buffer, filename, buffer, len + 1);
135
+
if (result < 0) {
136
+
fprintf(stderr, "TypeScript error: strip failed (%d)\n", result);
137
+
free(buffer);
138
+
return EXIT_FAILURE;
139
+
}
140
+
js_len = (size_t)result;
141
+
}
114
142
115
143
js_set_filename(js, use_path);
116
144
js_setup_import_meta(js, use_path);
117
145
js_mkscope(js);
118
146
119
-
jsval_t result = js_eval(js, buffer, len);
120
-
free(buffer);
147
+
jsval_t result = js_eval(js, js_code, js_len);
148
+
free(js_code);
121
149
122
150
if (js_type(result) == JS_ERR) {
123
151
fprintf(stderr, "%s\n", js_str(js, result));
+1007
src/strip/Cargo.lock
+1007
src/strip/Cargo.lock
···
1
+
# This file is automatically @generated by Cargo.
2
+
# It is not intended for manual editing.
3
+
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5
+
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299
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source = "registry+https://github.com/rust-lang/crates.io-index"
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780
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783
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784
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785
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786
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[[package]]
787
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788
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789
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source = "registry+https://github.com/rust-lang/crates.io-index"
790
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checksum = "a50f4cf475b65d88e057964e0e9bb1f0aa9bbb2036dc65c64596b42932536984"
791
+
792
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[[package]]
793
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name = "self_cell"
794
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version = "1.2.2"
795
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source = "registry+https://github.com/rust-lang/crates.io-index"
796
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checksum = "b12e76d157a900eb52e81bc6e9f3069344290341720e9178cde2407113ac8d89"
797
+
798
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[[package]]
799
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name = "seq-macro"
800
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version = "0.3.6"
801
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source = "registry+https://github.com/rust-lang/crates.io-index"
802
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checksum = "1bc711410fbe7399f390ca1c3b60ad0f53f80e95c5eb935e52268a0e2cd49acc"
803
+
804
+
[[package]]
805
+
name = "serde"
806
+
version = "1.0.228"
807
+
source = "registry+https://github.com/rust-lang/crates.io-index"
808
+
checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
809
+
dependencies = [
810
+
"serde_core",
811
+
"serde_derive",
812
+
]
813
+
814
+
[[package]]
815
+
name = "serde_core"
816
+
version = "1.0.228"
817
+
source = "registry+https://github.com/rust-lang/crates.io-index"
818
+
checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
819
+
dependencies = [
820
+
"serde_derive",
821
+
]
822
+
823
+
[[package]]
824
+
name = "serde_derive"
825
+
version = "1.0.228"
826
+
source = "registry+https://github.com/rust-lang/crates.io-index"
827
+
checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
828
+
dependencies = [
829
+
"proc-macro2",
830
+
"quote",
831
+
"syn",
832
+
]
833
+
834
+
[[package]]
835
+
name = "serde_json"
836
+
version = "1.0.149"
837
+
source = "registry+https://github.com/rust-lang/crates.io-index"
838
+
checksum = "83fc039473c5595ace860d8c4fafa220ff474b3fc6bfdb4293327f1a37e94d86"
839
+
dependencies = [
840
+
"itoa",
841
+
"memchr",
842
+
"serde",
843
+
"serde_core",
844
+
"zmij",
845
+
]
846
+
847
+
[[package]]
848
+
name = "sha1"
849
+
version = "0.10.6"
850
+
source = "registry+https://github.com/rust-lang/crates.io-index"
851
+
checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
852
+
dependencies = [
853
+
"cfg-if",
854
+
"cpufeatures",
855
+
"digest",
856
+
]
857
+
858
+
[[package]]
859
+
name = "simd-adler32"
860
+
version = "0.3.8"
861
+
source = "registry+https://github.com/rust-lang/crates.io-index"
862
+
checksum = "e320a6c5ad31d271ad523dcf3ad13e2767ad8b1cb8f047f75a8aeaf8da139da2"
863
+
864
+
[[package]]
865
+
name = "siphasher"
866
+
version = "1.0.1"
867
+
source = "registry+https://github.com/rust-lang/crates.io-index"
868
+
checksum = "56199f7ddabf13fe5074ce809e7d3f42b42ae711800501b5b16ea82ad029c39d"
869
+
870
+
[[package]]
871
+
name = "smallvec"
872
+
version = "1.15.1"
873
+
source = "registry+https://github.com/rust-lang/crates.io-index"
874
+
checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
875
+
876
+
[[package]]
877
+
name = "smawk"
878
+
version = "0.3.2"
879
+
source = "registry+https://github.com/rust-lang/crates.io-index"
880
+
checksum = "b7c388c1b5e93756d0c740965c41e8822f866621d41acbdf6336a6a168f8840c"
881
+
882
+
[[package]]
883
+
name = "static_assertions"
884
+
version = "1.1.0"
885
+
source = "registry+https://github.com/rust-lang/crates.io-index"
886
+
checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
887
+
888
+
[[package]]
889
+
name = "str_indices"
890
+
version = "0.4.4"
891
+
source = "registry+https://github.com/rust-lang/crates.io-index"
892
+
checksum = "d08889ec5408683408db66ad89e0e1f93dff55c73a4ccc71c427d5b277ee47e6"
893
+
894
+
[[package]]
895
+
name = "syn"
896
+
version = "2.0.114"
897
+
source = "registry+https://github.com/rust-lang/crates.io-index"
898
+
checksum = "d4d107df263a3013ef9b1879b0df87d706ff80f65a86ea879bd9c31f9b307c2a"
899
+
dependencies = [
900
+
"proc-macro2",
901
+
"quote",
902
+
"unicode-ident",
903
+
]
904
+
905
+
[[package]]
906
+
name = "textwrap"
907
+
version = "0.16.2"
908
+
source = "registry+https://github.com/rust-lang/crates.io-index"
909
+
checksum = "c13547615a44dc9c452a8a534638acdf07120d4b6847c8178705da06306a3057"
910
+
dependencies = [
911
+
"smawk",
912
+
"unicode-linebreak",
913
+
"unicode-width",
914
+
]
915
+
916
+
[[package]]
917
+
name = "thiserror"
918
+
version = "2.0.17"
919
+
source = "registry+https://github.com/rust-lang/crates.io-index"
920
+
checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
921
+
dependencies = [
922
+
"thiserror-impl",
923
+
]
924
+
925
+
[[package]]
926
+
name = "thiserror-impl"
927
+
version = "2.0.17"
928
+
source = "registry+https://github.com/rust-lang/crates.io-index"
929
+
checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
930
+
dependencies = [
931
+
"proc-macro2",
932
+
"quote",
933
+
"syn",
934
+
]
935
+
936
+
[[package]]
937
+
name = "time"
938
+
version = "0.3.44"
939
+
source = "registry+https://github.com/rust-lang/crates.io-index"
940
+
checksum = "91e7d9e3bb61134e77bde20dd4825b97c010155709965fedf0f49bb138e52a9d"
941
+
dependencies = [
942
+
"deranged",
943
+
"num-conv",
944
+
"powerfmt",
945
+
"serde",
946
+
"time-core",
947
+
]
948
+
949
+
[[package]]
950
+
name = "time-core"
951
+
version = "0.1.6"
952
+
source = "registry+https://github.com/rust-lang/crates.io-index"
953
+
checksum = "40868e7c1d2f0b8d73e4a8c7f0ff63af4f6d19be117e90bd73eb1d62cf831c6b"
954
+
955
+
[[package]]
956
+
name = "typenum"
957
+
version = "1.19.0"
958
+
source = "registry+https://github.com/rust-lang/crates.io-index"
959
+
checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
960
+
961
+
[[package]]
962
+
name = "unicode-id-start"
963
+
version = "1.4.0"
964
+
source = "registry+https://github.com/rust-lang/crates.io-index"
965
+
checksum = "81b79ad29b5e19de4260020f8919b443b2ef0277d242ce532ec7b7a2cc8b6007"
966
+
967
+
[[package]]
968
+
name = "unicode-ident"
969
+
version = "1.0.22"
970
+
source = "registry+https://github.com/rust-lang/crates.io-index"
971
+
checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
972
+
973
+
[[package]]
974
+
name = "unicode-linebreak"
975
+
version = "0.1.5"
976
+
source = "registry+https://github.com/rust-lang/crates.io-index"
977
+
checksum = "3b09c83c3c29d37506a3e260c08c03743a6bb66a9cd432c6934ab501a190571f"
978
+
979
+
[[package]]
980
+
name = "unicode-segmentation"
981
+
version = "1.12.0"
982
+
source = "registry+https://github.com/rust-lang/crates.io-index"
983
+
checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
984
+
985
+
[[package]]
986
+
name = "unicode-width"
987
+
version = "0.2.2"
988
+
source = "registry+https://github.com/rust-lang/crates.io-index"
989
+
checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
990
+
991
+
[[package]]
992
+
name = "version_check"
993
+
version = "0.9.5"
994
+
source = "registry+https://github.com/rust-lang/crates.io-index"
995
+
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
996
+
997
+
[[package]]
998
+
name = "vsimd"
999
+
version = "0.8.0"
1000
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1001
+
checksum = "5c3082ca00d5a5ef149bb8b555a72ae84c9c59f7250f013ac822ac2e49b19c64"
1002
+
1003
+
[[package]]
1004
+
name = "zmij"
1005
+
version = "1.0.12"
1006
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1007
+
checksum = "2fc5a66a20078bf1251bde995aa2fdcc4b800c70b5d92dd2c62abc5c60f679f8"
+22
src/strip/Cargo.toml
+22
src/strip/Cargo.toml
···
1
+
[package]
2
+
name = "oxc"
3
+
edition = "2024"
4
+
5
+
[lib]
6
+
path = "oxc.rs"
7
+
crate-type = ["staticlib", "cdylib"]
8
+
9
+
[dependencies]
10
+
oxc_allocator = "0.107.0"
11
+
oxc_parser = "0.107.0"
12
+
oxc_span = "0.107.0"
13
+
oxc_codegen = "0.107.0"
14
+
oxc_transformer = "0.107.0"
15
+
oxc_semantic = "0.107.0"
16
+
17
+
[profile.release]
18
+
lto = true
19
+
codegen-units = 1
20
+
panic = "abort"
21
+
opt-level = "z"
22
+
strip = true
+19
src/strip/oxc.h
+19
src/strip/oxc.h
···
1
+
#ifndef OXC_STRIP_H
2
+
#define OXC_STRIP_H
3
+
4
+
#include <stddef.h>
5
+
6
+
#define OXC_ERR_NULL_INPUT -1
7
+
#define OXC_ERR_INVALID_UTF8 -2
8
+
#define OXC_ERR_PARSE_FAILED -3
9
+
#define OXC_ERR_TRANSFORM_FAILED -4
10
+
#define OXC_ERR_OUTPUT_TOO_LARGE -5
11
+
12
+
int OXC_strip_types(
13
+
const char *input,
14
+
const char *filename,
15
+
char *output,
16
+
size_t output_len
17
+
);
18
+
19
+
#endif
+90
src/strip/oxc.rs
+90
src/strip/oxc.rs
···
1
+
use std::ffi::{c_char, c_int, CStr};
2
+
use std::path::Path;
3
+
use std::ptr;
4
+
5
+
use oxc_allocator::Allocator;
6
+
use oxc_codegen::Codegen;
7
+
use oxc_parser::Parser;
8
+
use oxc_semantic::SemanticBuilder;
9
+
use oxc_span::SourceType;
10
+
use oxc_transformer::{TransformOptions, Transformer, TypeScriptOptions};
11
+
12
+
pub const OXC_ERR_NULL_INPUT: c_int = -1;
13
+
pub const OXC_ERR_INVALID_UTF8: c_int = -2;
14
+
pub const OXC_ERR_TRANSFORM_FAILED: c_int = -4;
15
+
pub const OXC_ERR_OUTPUT_TOO_LARGE: c_int = -5;
16
+
17
+
#[unsafe(no_mangle)]
18
+
pub unsafe extern "C" fn OXC_strip_types(
19
+
input: *const c_char,
20
+
filename: *const c_char,
21
+
output: *mut c_char,
22
+
output_len: usize,
23
+
) -> c_int {
24
+
if input.is_null() || output.is_null() {
25
+
return OXC_ERR_NULL_INPUT;
26
+
}
27
+
28
+
let filename_str = match unsafe { CStr::from_ptr(filename).to_str() } {
29
+
Ok(s) => s,
30
+
Err(_) => return OXC_ERR_INVALID_UTF8,
31
+
};
32
+
33
+
let input_str = match unsafe { CStr::from_ptr(input).to_str() } {
34
+
Ok(s) => s,
35
+
Err(_) => return OXC_ERR_INVALID_UTF8,
36
+
};
37
+
38
+
match strip_types_internal(input_str, filename_str) {
39
+
Ok(result) => {
40
+
let bytes = result.as_bytes();
41
+
if bytes.len() + 1 > output_len { return OXC_ERR_OUTPUT_TOO_LARGE; }
42
+
unsafe {
43
+
ptr::copy_nonoverlapping(bytes.as_ptr(), output as *mut u8, bytes.len());
44
+
*output.add(bytes.len()) = 0;
45
+
}
46
+
bytes.len() as c_int
47
+
}
48
+
Err(_) => OXC_ERR_TRANSFORM_FAILED,
49
+
}
50
+
}
51
+
52
+
fn strip_types_internal(source: &str, filename: &str) -> Result<String, String> {
53
+
let allocator = Allocator::default();
54
+
let source_type = SourceType::from_path(filename).unwrap_or_else(|_| SourceType::ts());
55
+
let parser_ret = Parser::new(&allocator, source, source_type).parse();
56
+
57
+
if !parser_ret.errors.is_empty() {
58
+
let errors: Vec<String> = parser_ret.errors.iter().map(|e| e.to_string()).collect();
59
+
return Err(format!("Parse errors: {}", errors.join("; ")));
60
+
}
61
+
62
+
let mut program = parser_ret.program;
63
+
let semantic_ret = SemanticBuilder::new().build(&program);
64
+
65
+
if !semantic_ret.errors.is_empty() {
66
+
let errors: Vec<String> = semantic_ret.errors.iter().map(|e| e.to_string()).collect();
67
+
return Err(format!("Semantic errors: {}", errors.join("; ")));
68
+
}
69
+
70
+
let scoping = semantic_ret.semantic.into_scoping();
71
+
let transform_options = TransformOptions {
72
+
typescript: TypeScriptOptions {
73
+
only_remove_type_imports: true,
74
+
..Default::default()
75
+
},
76
+
..Default::default()
77
+
};
78
+
79
+
let source_path = Path::new(filename);
80
+
let transformer = Transformer::new(&allocator, source_path, &transform_options);
81
+
let ret = transformer.build_with_scoping(scoping, &mut program);
82
+
83
+
if !ret.errors.is_empty() {
84
+
let errors: Vec<String> = ret.errors.iter().map(|e| e.to_string()).collect();
85
+
return Err(format!("Transform errors: {}", errors.join("; ")));
86
+
}
87
+
88
+
let output = Codegen::new().build(&program).code;
89
+
Ok(output)
90
+
}
+8
src/types/modules/child_process.d.ts
+8
src/types/modules/child_process.d.ts
···
48
48
function spawnSync(command: string, args?: string[], options?: SpawnSyncOptions): SpawnResult;
49
49
function fork(modulePath: string, options?: ForkOptions): ChildProcess & Promise<SpawnResult>;
50
50
}
51
+
52
+
declare module 'ant:child_process' {
53
+
export * from 'events';
54
+
}
55
+
56
+
declare module 'node:child_process' {
57
+
export * from 'events';
58
+
}
+8
src/types/modules/crypto.d.ts
+8
src/types/modules/crypto.d.ts
+8
src/types/modules/events.d.ts
+8
src/types/modules/events.d.ts
+7
-19
src/types/modules/ffi.d.ts
+7
-19
src/types/modules/ffi.d.ts
···
1
-
declare module 'ffi' {
2
-
type FFIType =
3
-
| 'void'
4
-
| 'int8'
5
-
| 'int16'
6
-
| 'int'
7
-
| 'int64'
8
-
| 'uint8'
9
-
| 'uint16'
10
-
| 'uint64'
11
-
| 'float'
12
-
| 'double'
13
-
| 'pointer'
14
-
| 'string'
15
-
| '...';
16
-
1
+
declare module 'ant:ffi' {
17
2
interface FFITypeConstants {
18
3
void: 'void';
19
4
int8: 'int8';
···
30
15
spread: '...';
31
16
}
32
17
18
+
type FFIType = FFITypeConstants[keyof FFITypeConstants];
19
+
33
20
interface FunctionSignature {
34
21
returns: FFIType;
35
22
args: FFIType[];
36
23
}
37
24
38
25
interface FFILibrary {
39
-
define(name: string, signature: FunctionSignature | [FFIType, FFIType[]]): (...args: unknown[]) => unknown;
26
+
define(name: string, signature: FunctionSignature | [FFIType, FFIType[]]): void;
40
27
call(name: string, ...args: unknown[]): unknown;
41
28
}
42
29
43
30
const suffix: 'dylib' | 'so' | 'dll';
44
31
const FFIType: FFITypeConstants;
45
32
46
-
function dlopen(libraryPath: string): FFILibrary;
47
33
function alloc(size: number): number;
48
34
function free(ptr: number): void;
49
35
function read(ptr: number, size: number, type?: FFIType): unknown;
50
36
function write(ptr: number, value: unknown, type?: FFIType): void;
51
37
function pointer(value: unknown): number;
52
-
function callback(signature: FunctionSignature | [FFIType, FFIType[]], fn: (...args: unknown[]) => unknown): number;
53
38
function freeCallback(ptr: number): void;
54
39
function readPtr(ptr: number): number;
40
+
41
+
function callback(signature: FunctionSignature | [FFIType, FFIType[]], fn: (...args: unknown[]) => unknown): number;
42
+
function dlopen<T extends object = {}>(libraryPath: string): FFILibrary & T;
55
43
}
+8
src/types/modules/fs.d.ts
+8
src/types/modules/fs.d.ts
+8
src/types/modules/os.d.ts
+8
src/types/modules/os.d.ts
+8
src/types/modules/path.d.ts
+8
src/types/modules/path.d.ts