mirror of
https://github.com/MercuryWorkshop/scramjet.git
synced 2025-05-14 06:50:01 -04:00
benches and generic infection
This commit is contained in:
Toshit Chawda
parent
2f7d2fa043
commit
633d0f17fc
11 changed files with 1113 additions and 204 deletions
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||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rayon"
|
||||||
|
version = "1.10.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
|
||||||
|
dependencies = [
|
||||||
|
"either",
|
||||||
|
"rayon-core",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "rayon-core"
|
||||||
|
version = "1.12.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
|
||||||
|
dependencies = [
|
||||||
|
"crossbeam-deque",
|
||||||
|
"crossbeam-utils",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "redox_syscall"
|
name = "redox_syscall"
|
||||||
version = "0.5.8"
|
version = "0.5.8"
|
||||||
|
|
@ -1043,6 +1274,35 @@ dependencies = [
|
||||||
"bitflags",
|
"bitflags",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "regex"
|
||||||
|
version = "1.11.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
|
||||||
|
dependencies = [
|
||||||
|
"aho-corasick",
|
||||||
|
"memchr",
|
||||||
|
"regex-automata",
|
||||||
|
"regex-syntax",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "regex-automata"
|
||||||
|
version = "0.4.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
|
||||||
|
dependencies = [
|
||||||
|
"aho-corasick",
|
||||||
|
"memchr",
|
||||||
|
"regex-syntax",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "regex-syntax"
|
||||||
|
version = "0.8.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "regress"
|
name = "regress"
|
||||||
version = "0.10.1"
|
version = "0.10.1"
|
||||||
|
|
@ -1087,6 +1347,15 @@ version = "1.0.1"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "ad97d4ce1560a5e27cec89519dc8300d1aa6035b099821261c651486a19e44d5"
|
checksum = "ad97d4ce1560a5e27cec89519dc8300d1aa6035b099821261c651486a19e44d5"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "same-file"
|
||||||
|
version = "1.0.6"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
|
||||||
|
dependencies = [
|
||||||
|
"winapi-util",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "scopeguard"
|
name = "scopeguard"
|
||||||
version = "1.2.0"
|
version = "1.2.0"
|
||||||
|
|
@ -1296,6 +1565,16 @@ dependencies = [
|
||||||
"zerovec",
|
"zerovec",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "tinytemplate"
|
||||||
|
version = "1.2.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
|
||||||
|
dependencies = [
|
||||||
|
"serde",
|
||||||
|
"serde_json",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "toml_datetime"
|
name = "toml_datetime"
|
||||||
version = "0.6.8"
|
version = "0.6.8"
|
||||||
|
|
@ -1378,6 +1657,16 @@ version = "0.9.5"
|
||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
|
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "walkdir"
|
||||||
|
version = "2.5.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
|
||||||
|
dependencies = [
|
||||||
|
"same-file",
|
||||||
|
"winapi-util",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "wasi"
|
name = "wasi"
|
||||||
version = "0.11.0+wasi-snapshot-preview1"
|
version = "0.11.0+wasi-snapshot-preview1"
|
||||||
|
|
@ -1462,6 +1751,33 @@ dependencies = [
|
||||||
"wasm-bindgen",
|
"wasm-bindgen",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "winapi-util"
|
||||||
|
version = "0.1.9"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
|
||||||
|
dependencies = [
|
||||||
|
"windows-sys 0.59.0",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-sys"
|
||||||
|
version = "0.52.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
|
||||||
|
dependencies = [
|
||||||
|
"windows-targets",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "windows-sys"
|
||||||
|
version = "0.59.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1e38bc4d79ed67fd075bcc251a1c39b32a1776bbe92e5bef1f0bf1f8c531853b"
|
||||||
|
dependencies = [
|
||||||
|
"windows-targets",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "windows-targets"
|
name = "windows-targets"
|
||||||
version = "0.52.6"
|
version = "0.52.6"
|
||||||
|
|
|
||||||
|
|
@ -12,3 +12,8 @@ urlencoding = "2.1.3"
|
||||||
|
|
||||||
[dev-dependencies]
|
[dev-dependencies]
|
||||||
boa_engine = "0.20.0"
|
boa_engine = "0.20.0"
|
||||||
|
criterion = "0.5.1"
|
||||||
|
|
||||||
|
[[bench]]
|
||||||
|
name = "samples"
|
||||||
|
harness = false
|
||||||
|
|
|
||||||
62
rewriter/native/benches/samples.rs
Normal file
62
rewriter/native/benches/samples.rs
Normal file
|
|
@ -0,0 +1,62 @@
|
||||||
|
use criterion::{criterion_group, criterion_main, BatchSize, BenchmarkId, Criterion};
|
||||||
|
use rewriter::{cfg::Config, rewrite};
|
||||||
|
use std::str::FromStr;
|
||||||
|
use url::Url;
|
||||||
|
use urlencoding::encode;
|
||||||
|
|
||||||
|
fn encode_string(str: String) -> String {
|
||||||
|
encode(&str).to_string()
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn bench(c: &mut Criterion) {
|
||||||
|
let discord = include_str!("../sample/discord.js");
|
||||||
|
let google = include_str!("../sample/google.js");
|
||||||
|
|
||||||
|
let cfg = Config {
|
||||||
|
prefix: "/scrammedjet/".to_string(),
|
||||||
|
encoder: Box::new(encode_string),
|
||||||
|
|
||||||
|
base: Url::from_str("https://google.com/glorngle/si.js").expect("invalid base"),
|
||||||
|
sourcetag: "glongle1".to_string(),
|
||||||
|
|
||||||
|
wrapfn: "$wrap".to_string(),
|
||||||
|
wrapthisfn: "$gwrap".to_string(),
|
||||||
|
importfn: "$import".to_string(),
|
||||||
|
rewritefn: "$rewrite".to_string(),
|
||||||
|
metafn: "$meta".to_string(),
|
||||||
|
setrealmfn: "$setrealm".to_string(),
|
||||||
|
pushsourcemapfn: "$pushsourcemap".to_string(),
|
||||||
|
|
||||||
|
capture_errors: true,
|
||||||
|
do_sourcemaps: true,
|
||||||
|
scramitize: false,
|
||||||
|
strict_rewrites: true,
|
||||||
|
};
|
||||||
|
|
||||||
|
c.bench_with_input(
|
||||||
|
BenchmarkId::new("rewrite/samples", "discord"),
|
||||||
|
&(discord, cfg.clone()),
|
||||||
|
|b, input| {
|
||||||
|
b.iter_batched(
|
||||||
|
|| input.clone(),
|
||||||
|
|x| rewrite(x.0, x.1),
|
||||||
|
BatchSize::SmallInput,
|
||||||
|
)
|
||||||
|
},
|
||||||
|
);
|
||||||
|
|
||||||
|
c.bench_with_input(
|
||||||
|
BenchmarkId::new("rewrite/samples", "google"),
|
||||||
|
&(google, cfg.clone()),
|
||||||
|
|b, input| {
|
||||||
|
b.iter_batched(
|
||||||
|
|| input.clone(),
|
||||||
|
|x| rewrite(x.0, x.1),
|
||||||
|
BatchSize::SmallInput,
|
||||||
|
)
|
||||||
|
},
|
||||||
|
);
|
||||||
|
}
|
||||||
|
|
||||||
|
criterion_group!(samples, bench);
|
||||||
|
criterion_main!(samples);
|
||||||
491
rewriter/native/flamegraph.svg
Normal file
491
rewriter/native/flamegraph.svg
Normal file
File diff suppressed because one or more lines are too long
|
After Width: | Height: | Size: 8.6 MiB |
|
|
@ -37,34 +37,42 @@ fn dorewrite(data: &str) -> Result<RewriteResult> {
|
||||||
.context("failed to rewrite file")
|
.context("failed to rewrite file")
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn dobench(data: String) {
|
||||||
|
loop {
|
||||||
|
let _ = dorewrite(&data);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
fn main() -> Result<()> {
|
fn main() -> Result<()> {
|
||||||
let file = env::args().nth(1).unwrap_or_else(|| "test.js".to_string());
|
let file = env::args().nth(1).unwrap_or_else(|| "test.js".to_string());
|
||||||
let data = fs::read_to_string(file).context("failed to read file")?;
|
let data = fs::read_to_string(file).context("failed to read file")?;
|
||||||
let bench = env::args().nth(2).is_some();
|
let bench = env::args().nth(2).is_some();
|
||||||
|
|
||||||
if bench {
|
if bench {
|
||||||
loop {
|
for _ in 0..15 {
|
||||||
dorewrite(&data)?;
|
let data = data.clone();
|
||||||
|
std::thread::spawn(move || dobench(data));
|
||||||
}
|
}
|
||||||
|
dobench(data);
|
||||||
|
} else {
|
||||||
|
let res = dorewrite(&data)?;
|
||||||
|
|
||||||
|
let source = Arc::new(
|
||||||
|
NamedSource::new(data, "https://google.com/glorngle/si.js").with_language("javascript"),
|
||||||
|
);
|
||||||
|
eprintln!("errors:");
|
||||||
|
for err in res.errors {
|
||||||
|
eprintln!("{}", err.with_source_code(source.clone()));
|
||||||
|
}
|
||||||
|
|
||||||
|
println!("changes: {:#?}", res.changes);
|
||||||
|
|
||||||
|
println!(
|
||||||
|
"rewritten:\n{}",
|
||||||
|
String::from_utf8(res.js).context("failed to parse rewritten js")?
|
||||||
|
);
|
||||||
}
|
}
|
||||||
|
|
||||||
let res = dorewrite(&data)?;
|
|
||||||
|
|
||||||
let source = Arc::new(
|
|
||||||
NamedSource::new(data, "https://google.com/glorngle/si.js").with_language("javascript"),
|
|
||||||
);
|
|
||||||
eprintln!("errors:");
|
|
||||||
for err in res.errors {
|
|
||||||
eprintln!("{}", err.with_source_code(source.clone()));
|
|
||||||
}
|
|
||||||
|
|
||||||
println!("changes: {:#?}", res.changes);
|
|
||||||
|
|
||||||
println!(
|
|
||||||
"rewritten:\n{}",
|
|
||||||
String::from_utf8(res.js).context("failed to parse rewritten js")?
|
|
||||||
);
|
|
||||||
|
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,24 +1,27 @@
|
||||||
use url::Url;
|
use url::Url;
|
||||||
|
|
||||||
pub struct Config {
|
#[derive(Clone)]
|
||||||
pub prefix: String,
|
pub struct Config<E>
|
||||||
|
where
|
||||||
|
E: Fn(String) -> String,
|
||||||
|
E: Clone,
|
||||||
|
{
|
||||||
|
pub prefix: String,
|
||||||
pub sourcetag: String,
|
pub sourcetag: String,
|
||||||
pub base: Url,
|
pub base: Url,
|
||||||
|
|
||||||
pub wrapfn: String,
|
pub wrapfn: String,
|
||||||
pub wrapthisfn: String,
|
pub wrapthisfn: String,
|
||||||
pub importfn: String,
|
pub importfn: String,
|
||||||
pub rewritefn: String,
|
pub rewritefn: String,
|
||||||
pub setrealmfn: String,
|
pub setrealmfn: String,
|
||||||
pub metafn: String,
|
pub metafn: String,
|
||||||
pub pushsourcemapfn: String,
|
pub pushsourcemapfn: String,
|
||||||
|
|
||||||
pub encoder: EncodeFn,
|
pub encoder: E,
|
||||||
|
|
||||||
pub capture_errors: bool,
|
pub capture_errors: bool,
|
||||||
pub scramitize: bool,
|
pub scramitize: bool,
|
||||||
pub do_sourcemaps: bool,
|
pub do_sourcemaps: bool,
|
||||||
pub strict_rewrites: bool,
|
pub strict_rewrites: bool,
|
||||||
}
|
}
|
||||||
|
|
||||||
pub type EncodeFn = Box<dyn Fn(String) -> String>;
|
|
||||||
|
|
|
||||||
|
|
@ -112,7 +112,11 @@ impl JsChange {
|
||||||
|
|
||||||
// returns (bunch of stuff to add before, option<bunch of stuff to add after>)
|
// returns (bunch of stuff to add before, option<bunch of stuff to add after>)
|
||||||
// bunch of stuff to add after should only be some if it's not a replace op
|
// bunch of stuff to add after should only be some if it's not a replace op
|
||||||
fn to_inner<'a>(&'a self, cfg: &'a Config) -> JsChangeInner<'a> {
|
fn to_inner<'a, E>(&'a self, cfg: &'a Config<E>) -> JsChangeInner<'a>
|
||||||
|
where
|
||||||
|
E: Fn(String) -> String,
|
||||||
|
E: Clone,
|
||||||
|
{
|
||||||
match self {
|
match self {
|
||||||
Self::WrapFn { ident, wrapped, .. } => JsChangeInner::Replace(if *wrapped {
|
Self::WrapFn { ident, wrapped, .. } => JsChangeInner::Replace(if *wrapped {
|
||||||
smallvec!["(", cfg.wrapfn.as_str(), "(", ident.as_str(), ")", ")"]
|
smallvec!["(", cfg.wrapfn.as_str(), "(", ident.as_str(), ")", ")"]
|
||||||
|
|
@ -220,7 +224,11 @@ impl JsChanges {
|
||||||
self.inner.push(change);
|
self.inner.push(change);
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn perform(&mut self, js: &str, cfg: &Config) -> JsChangeResult {
|
pub fn perform<E>(&mut self, js: &str, cfg: &Config<E>) -> JsChangeResult
|
||||||
|
where
|
||||||
|
E: Fn(String) -> String,
|
||||||
|
E: Clone,
|
||||||
|
{
|
||||||
let mut offset = 0;
|
let mut offset = 0;
|
||||||
let mut buffer = Vec::with_capacity(((js.len() as u64 * 120) / 100) as usize);
|
let mut buffer = Vec::with_capacity(((js.len() as u64 * 120) / 100) as usize);
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -1,11 +1,11 @@
|
||||||
use cfg::Config;
|
use cfg::Config;
|
||||||
use changes::{JsChange, JsChangeResult, JsChanges};
|
use changes::{JsChange, JsChangeResult, JsChanges};
|
||||||
use oxc::{
|
use oxc::{
|
||||||
allocator::Allocator,
|
allocator::Allocator,
|
||||||
ast::Visit,
|
ast::Visit,
|
||||||
diagnostics::OxcDiagnostic,
|
diagnostics::OxcDiagnostic,
|
||||||
parser::{ParseOptions, Parser},
|
parser::{ParseOptions, Parser},
|
||||||
span::SourceType,
|
span::SourceType,
|
||||||
};
|
};
|
||||||
use thiserror::Error;
|
use thiserror::Error;
|
||||||
use visitor::Visitor;
|
use visitor::Visitor;
|
||||||
|
|
@ -16,50 +16,54 @@ mod visitor;
|
||||||
|
|
||||||
#[derive(Error, Debug)]
|
#[derive(Error, Debug)]
|
||||||
pub enum RewriterError {
|
pub enum RewriterError {
|
||||||
#[error("oxc panicked in parser")]
|
#[error("oxc panicked in parser")]
|
||||||
OxcPanicked,
|
OxcPanicked,
|
||||||
}
|
}
|
||||||
|
|
||||||
#[derive(Debug)]
|
#[derive(Debug)]
|
||||||
pub struct RewriteResult {
|
pub struct RewriteResult {
|
||||||
pub js: Vec<u8>,
|
pub js: Vec<u8>,
|
||||||
pub sourcemap: Vec<u8>,
|
pub sourcemap: Vec<u8>,
|
||||||
pub errors: Vec<OxcDiagnostic>,
|
pub errors: Vec<OxcDiagnostic>,
|
||||||
pub changes: Vec<JsChange>,
|
pub changes: Vec<JsChange>,
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn rewrite(js: &str, config: Config) -> Result<RewriteResult, RewriterError> {
|
pub fn rewrite<E>(js: &str, config: Config<E>) -> Result<RewriteResult, RewriterError>
|
||||||
let allocator = Allocator::default();
|
where
|
||||||
let source_type = SourceType::default();
|
E: Fn(String) -> String,
|
||||||
let ret = Parser::new(&allocator, js, source_type)
|
E: Clone,
|
||||||
.with_options(ParseOptions {
|
{
|
||||||
parse_regular_expression: false, // default
|
let allocator = Allocator::default();
|
||||||
allow_return_outside_function: true,
|
let source_type = SourceType::default();
|
||||||
preserve_parens: true, // default
|
let ret = Parser::new(&allocator, js, source_type)
|
||||||
})
|
.with_options(ParseOptions {
|
||||||
.parse();
|
parse_regular_expression: false, // default
|
||||||
|
allow_return_outside_function: true,
|
||||||
|
preserve_parens: true, // default
|
||||||
|
})
|
||||||
|
.parse();
|
||||||
|
|
||||||
if ret.panicked {
|
if ret.panicked {
|
||||||
return Err(RewriterError::OxcPanicked);
|
return Err(RewriterError::OxcPanicked);
|
||||||
}
|
}
|
||||||
|
|
||||||
let mut visitor = Visitor {
|
let mut visitor = Visitor {
|
||||||
jschanges: JsChanges::new(),
|
jschanges: JsChanges::new(),
|
||||||
config,
|
config,
|
||||||
};
|
};
|
||||||
visitor.visit_program(&ret.program);
|
visitor.visit_program(&ret.program);
|
||||||
let Visitor {
|
let Visitor {
|
||||||
mut jschanges,
|
mut jschanges,
|
||||||
config,
|
config,
|
||||||
} = visitor;
|
} = visitor;
|
||||||
|
|
||||||
let JsChangeResult { js, sourcemap } = jschanges.perform(js, &config);
|
let JsChangeResult { js, sourcemap } = jschanges.perform(js, &config);
|
||||||
let JsChanges { inner: changes } = jschanges;
|
let JsChanges { inner: changes } = jschanges;
|
||||||
|
|
||||||
Ok(RewriteResult {
|
Ok(RewriteResult {
|
||||||
js,
|
js,
|
||||||
sourcemap,
|
sourcemap,
|
||||||
errors: ret.errors,
|
errors: ret.errors,
|
||||||
changes,
|
changes,
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -34,12 +34,20 @@ const UNSAFE_GLOBALS: &[&str] = &[
|
||||||
"frames",
|
"frames",
|
||||||
];
|
];
|
||||||
|
|
||||||
pub struct Visitor {
|
pub struct Visitor<E>
|
||||||
|
where
|
||||||
|
E: Fn(String) -> String,
|
||||||
|
E: Clone,
|
||||||
|
{
|
||||||
pub jschanges: JsChanges,
|
pub jschanges: JsChanges,
|
||||||
pub config: Config,
|
pub config: Config<E>,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl Visitor {
|
impl<E> Visitor<E>
|
||||||
|
where
|
||||||
|
E: Fn(String) -> String,
|
||||||
|
E: Clone,
|
||||||
|
{
|
||||||
fn rewrite_url(&mut self, url: String) -> String {
|
fn rewrite_url(&mut self, url: String) -> String {
|
||||||
let url = self.config.base.join(&url).unwrap();
|
let url = self.config.base.join(&url).unwrap();
|
||||||
|
|
||||||
|
|
@ -80,7 +88,11 @@ impl Visitor {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl<'a> Visit<'a> for Visitor {
|
impl<'a, E> Visit<'a> for Visitor<E>
|
||||||
|
where
|
||||||
|
E: Fn(String) -> String,
|
||||||
|
E: Clone,
|
||||||
|
{
|
||||||
fn visit_identifier_reference(&mut self, it: &IdentifierReference) {
|
fn visit_identifier_reference(&mut self, it: &IdentifierReference) {
|
||||||
// if self.config.capture_errors {
|
// if self.config.capture_errors {
|
||||||
// self.jschanges.insert(JsChange::GenericChange {
|
// self.jschanges.insert(JsChange::GenericChange {
|
||||||
|
|
|
||||||
|
|
@ -5,45 +5,45 @@ use wasm_bindgen::{JsError, JsValue};
|
||||||
|
|
||||||
#[derive(Debug, Error)]
|
#[derive(Debug, Error)]
|
||||||
pub enum RewriterError {
|
pub enum RewriterError {
|
||||||
#[error("JS: {0}")]
|
#[error("JS: {0}")]
|
||||||
Js(String),
|
Js(String),
|
||||||
#[error("URL parse error: {0}")]
|
#[error("URL parse error: {0}")]
|
||||||
Url(#[from] url::ParseError),
|
Url(#[from] url::ParseError),
|
||||||
#[error("str fromutf8 error: {0}")]
|
#[error("str fromutf8 error: {0}")]
|
||||||
Str(#[from] std::str::Utf8Error),
|
Str(#[from] std::str::Utf8Error),
|
||||||
#[error("Rewriter: {0}")]
|
#[error("Rewriter: {0}")]
|
||||||
Rewriter(#[from] InnerRewriterError),
|
Rewriter(#[from] InnerRewriterError),
|
||||||
#[error("reflect set failed: {0}")]
|
#[error("reflect set failed: {0}")]
|
||||||
ReflectSetFail(String),
|
ReflectSetFail(String),
|
||||||
|
|
||||||
#[error("{0} was not {1}")]
|
#[error("{0} was not {1}")]
|
||||||
Not(String, &'static str),
|
Not(String, &'static str),
|
||||||
}
|
}
|
||||||
|
|
||||||
impl From<JsValue> for RewriterError {
|
impl From<JsValue> for RewriterError {
|
||||||
fn from(value: JsValue) -> Self {
|
fn from(value: JsValue) -> Self {
|
||||||
Self::Js(Error::from(value).to_string().into())
|
Self::Js(Error::from(value).to_string().into())
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl From<RewriterError> for JsValue {
|
impl From<RewriterError> for JsValue {
|
||||||
fn from(value: RewriterError) -> Self {
|
fn from(value: RewriterError) -> Self {
|
||||||
JsError::from(value).into()
|
JsError::from(value).into()
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
impl RewriterError {
|
impl RewriterError {
|
||||||
pub fn not_str(x: &str) -> Self {
|
pub fn not_str(x: &str) -> Self {
|
||||||
Self::Not(x.to_string(), "string")
|
Self::Not(x.to_string(), "string")
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn not_fn(x: &str) -> Self {
|
pub fn not_fn(x: &str) -> Self {
|
||||||
Self::Not(x.to_string(), "function")
|
Self::Not(x.to_string(), "function")
|
||||||
}
|
}
|
||||||
|
|
||||||
pub fn not_bool(x: &str) -> Self {
|
pub fn not_bool(x: &str) -> Self {
|
||||||
Self::Not(x.to_string(), "bool")
|
Self::Not(x.to_string(), "bool")
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
pub type Result<T> = std::result::Result<T, RewriterError>;
|
pub type Result<T> = std::result::Result<T, RewriterError>;
|
||||||
|
|
|
||||||
|
|
@ -7,8 +7,8 @@ use instant::Instant;
|
||||||
use js_sys::{Function, Object, Reflect};
|
use js_sys::{Function, Object, Reflect};
|
||||||
use oxc::diagnostics::NamedSource;
|
use oxc::diagnostics::NamedSource;
|
||||||
use rewriter::{
|
use rewriter::{
|
||||||
cfg::{Config, EncodeFn},
|
cfg::{Config, EncodeFn},
|
||||||
rewrite, RewriteResult,
|
rewrite, RewriteResult,
|
||||||
};
|
};
|
||||||
use url::Url;
|
use url::Url;
|
||||||
use wasm_bindgen::prelude::*;
|
use wasm_bindgen::prelude::*;
|
||||||
|
|
@ -27,148 +27,148 @@ export function scramtag() {
|
||||||
}
|
}
|
||||||
"#)]
|
"#)]
|
||||||
extern "C" {
|
extern "C" {
|
||||||
pub fn scramtag() -> String;
|
pub fn scramtag() -> String;
|
||||||
}
|
}
|
||||||
|
|
||||||
#[wasm_bindgen]
|
#[wasm_bindgen]
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#[wasm_bindgen(typescript_type = "RewriterOutput")]
|
#[wasm_bindgen(typescript_type = "RewriterOutput")]
|
||||||
pub type JsRewriterOutput;
|
pub type JsRewriterOutput;
|
||||||
}
|
}
|
||||||
|
|
||||||
#[wasm_bindgen]
|
#[wasm_bindgen]
|
||||||
extern "C" {
|
extern "C" {
|
||||||
#[wasm_bindgen(js_namespace = console)]
|
#[wasm_bindgen(js_namespace = console)]
|
||||||
fn error(s: &str);
|
fn error(s: &str);
|
||||||
}
|
}
|
||||||
|
|
||||||
fn create_encode_function(encode: JsValue) -> Result<EncodeFn> {
|
fn create_encode_function(encode: JsValue) -> Result<EncodeFn> {
|
||||||
let encode = encode.dyn_into::<Function>()?;
|
let encode = encode.dyn_into::<Function>()?;
|
||||||
|
|
||||||
Ok(Box::new(move |str| {
|
Ok(Box::new(move |str| {
|
||||||
encode
|
encode
|
||||||
.call1(&JsValue::NULL, &str.into())
|
.call1(&JsValue::NULL, &str.into())
|
||||||
.unwrap()
|
.unwrap()
|
||||||
.as_string()
|
.as_string()
|
||||||
.unwrap()
|
.unwrap()
|
||||||
.to_string()
|
.to_string()
|
||||||
}))
|
}))
|
||||||
}
|
}
|
||||||
|
|
||||||
fn get_obj(obj: &JsValue, k: &str) -> Result<JsValue> {
|
fn get_obj(obj: &JsValue, k: &str) -> Result<JsValue> {
|
||||||
Ok(Reflect::get(obj, &k.into())?)
|
Ok(Reflect::get(obj, &k.into())?)
|
||||||
}
|
}
|
||||||
|
|
||||||
fn get_str(obj: &JsValue, k: &str) -> Result<String> {
|
fn get_str(obj: &JsValue, k: &str) -> Result<String> {
|
||||||
Reflect::get(obj, &k.into())?
|
Reflect::get(obj, &k.into())?
|
||||||
.as_string()
|
.as_string()
|
||||||
.ok_or_else(|| RewriterError::not_str(k))
|
.ok_or_else(|| RewriterError::not_str(k))
|
||||||
}
|
}
|
||||||
|
|
||||||
fn set_obj(obj: &Object, k: &str, v: &JsValue) -> Result<()> {
|
fn set_obj(obj: &Object, k: &str, v: &JsValue) -> Result<()> {
|
||||||
if !Reflect::set(&obj.into(), &k.into(), v)? {
|
if !Reflect::set(&obj.into(), &k.into(), v)? {
|
||||||
Err(RewriterError::ReflectSetFail(k.to_string()))
|
Err(RewriterError::ReflectSetFail(k.to_string()))
|
||||||
} else {
|
} else {
|
||||||
Ok(())
|
Ok(())
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
fn get_flag(scramjet: &Object, url: &str, flag: &str) -> Result<bool> {
|
fn get_flag(scramjet: &Object, url: &str, flag: &str) -> Result<bool> {
|
||||||
let fenabled = get_obj(scramjet, "flagEnabled")?
|
let fenabled = get_obj(scramjet, "flagEnabled")?
|
||||||
.dyn_into::<Function>()
|
.dyn_into::<Function>()
|
||||||
.map_err(|_| RewriterError::not_fn("scramjet.flagEnabled"))?;
|
.map_err(|_| RewriterError::not_fn("scramjet.flagEnabled"))?;
|
||||||
let ret = fenabled.call2(
|
let ret = fenabled.call2(
|
||||||
&JsValue::NULL,
|
&JsValue::NULL,
|
||||||
&flag.into(),
|
&flag.into(),
|
||||||
&web_sys::Url::new(url)?.into(),
|
&web_sys::Url::new(url)?.into(),
|
||||||
)?;
|
)?;
|
||||||
|
|
||||||
ret.as_bool()
|
ret.as_bool()
|
||||||
.ok_or_else(|| RewriterError::not_bool("scramjet.flagEnabled return value"))
|
.ok_or_else(|| RewriterError::not_bool("scramjet.flagEnabled return value"))
|
||||||
}
|
}
|
||||||
|
|
||||||
fn get_config(scramjet: &Object, url: &str) -> Result<Config> {
|
fn get_config(scramjet: &Object, url: &str) -> Result<Config> {
|
||||||
let codec = &get_obj(scramjet, "codec")?;
|
let codec = &get_obj(scramjet, "codec")?;
|
||||||
let config = &get_obj(scramjet, "config")?;
|
let config = &get_obj(scramjet, "config")?;
|
||||||
let globals = &get_obj(config, "globals")?;
|
let globals = &get_obj(config, "globals")?;
|
||||||
|
|
||||||
Ok(Config {
|
Ok(Config {
|
||||||
prefix: get_str(config, "prefix")?,
|
prefix: get_str(config, "prefix")?,
|
||||||
encoder: create_encode_function(get_obj(codec, "encode")?)?,
|
encoder: create_encode_function(get_obj(codec, "encode")?)?,
|
||||||
base: Url::from_str(url)?,
|
base: Url::from_str(url)?,
|
||||||
sourcetag: scramtag(),
|
sourcetag: scramtag(),
|
||||||
|
|
||||||
wrapfn: get_str(globals, "wrapfn")?,
|
wrapfn: get_str(globals, "wrapfn")?,
|
||||||
wrapthisfn: get_str(globals, "wrapthisfn")?,
|
wrapthisfn: get_str(globals, "wrapthisfn")?,
|
||||||
importfn: get_str(globals, "importfn")?,
|
importfn: get_str(globals, "importfn")?,
|
||||||
rewritefn: get_str(globals, "rewritefn")?,
|
rewritefn: get_str(globals, "rewritefn")?,
|
||||||
metafn: get_str(globals, "metafn")?,
|
metafn: get_str(globals, "metafn")?,
|
||||||
setrealmfn: get_str(globals, "setrealmfn")?,
|
setrealmfn: get_str(globals, "setrealmfn")?,
|
||||||
pushsourcemapfn: get_str(globals, "pushsourcemapfn")?,
|
pushsourcemapfn: get_str(globals, "pushsourcemapfn")?,
|
||||||
|
|
||||||
do_sourcemaps: get_flag(scramjet, url, "sourcemaps")?,
|
do_sourcemaps: get_flag(scramjet, url, "sourcemaps")?,
|
||||||
capture_errors: get_flag(scramjet, url, "captureErrors")?,
|
capture_errors: get_flag(scramjet, url, "captureErrors")?,
|
||||||
scramitize: get_flag(scramjet, url, "scramitize")?,
|
scramitize: get_flag(scramjet, url, "scramitize")?,
|
||||||
strict_rewrites: get_flag(scramjet, url, "strictRewrites")?,
|
strict_rewrites: get_flag(scramjet, url, "strictRewrites")?,
|
||||||
})
|
})
|
||||||
}
|
}
|
||||||
|
|
||||||
fn duration_to_millis_f64(duration: Duration) -> f64 {
|
fn duration_to_millis_f64(duration: Duration) -> f64 {
|
||||||
(duration.as_secs() as f64) * 1_000f64 + (duration.subsec_nanos() as f64) / 1_000_000f64
|
(duration.as_secs() as f64) * 1_000f64 + (duration.subsec_nanos() as f64) / 1_000_000f64
|
||||||
}
|
}
|
||||||
|
|
||||||
fn create_rewriter_output(
|
fn create_rewriter_output(
|
||||||
out: RewriteResult,
|
out: RewriteResult,
|
||||||
url: String,
|
url: String,
|
||||||
src: String,
|
src: String,
|
||||||
duration: Duration,
|
duration: Duration,
|
||||||
) -> Result<JsRewriterOutput> {
|
) -> Result<JsRewriterOutput> {
|
||||||
let src = Arc::new(NamedSource::new(url, src).with_language("javascript"));
|
let src = Arc::new(NamedSource::new(url, src).with_language("javascript"));
|
||||||
#[cfg(feature = "debug")]
|
#[cfg(feature = "debug")]
|
||||||
let errs: Vec<_> = out
|
let errs: Vec<_> = out
|
||||||
.errors
|
.errors
|
||||||
.into_iter()
|
.into_iter()
|
||||||
.map(|x| format!("{}", x.with_source_code(src.clone())))
|
.map(|x| format!("{}", x.with_source_code(src.clone())))
|
||||||
.collect();
|
.collect();
|
||||||
|
|
||||||
let obj = Object::new();
|
let obj = Object::new();
|
||||||
set_obj(&obj, "js", &out.js.into())?;
|
set_obj(&obj, "js", &out.js.into())?;
|
||||||
#[cfg(feature = "debug")]
|
#[cfg(feature = "debug")]
|
||||||
set_obj(&obj, "errors", &errs.into())?;
|
set_obj(&obj, "errors", &errs.into())?;
|
||||||
#[cfg(not(feature = "debug"))]
|
#[cfg(not(feature = "debug"))]
|
||||||
set_obj(&obj, "errors", &js_sys::Array::new())?;
|
set_obj(&obj, "errors", &js_sys::Array::new())?;
|
||||||
set_obj(&obj, "duration", &duration_to_millis_f64(duration).into())?;
|
set_obj(&obj, "duration", &duration_to_millis_f64(duration).into())?;
|
||||||
|
|
||||||
Ok(JsRewriterOutput::from(JsValue::from(obj)))
|
Ok(JsRewriterOutput::from(JsValue::from(obj)))
|
||||||
}
|
}
|
||||||
|
|
||||||
#[wasm_bindgen]
|
#[wasm_bindgen]
|
||||||
pub fn rewrite_js(
|
pub fn rewrite_js(
|
||||||
js: String,
|
js: String,
|
||||||
url: &str,
|
url: &str,
|
||||||
script_url: String,
|
script_url: String,
|
||||||
scramjet: &Object,
|
scramjet: &Object,
|
||||||
) -> Result<JsRewriterOutput> {
|
) -> Result<JsRewriterOutput> {
|
||||||
let before = Instant::now();
|
let before = Instant::now();
|
||||||
let out = rewrite(&js, get_config(scramjet, url)?)?;
|
let out = rewrite(&js, get_config(scramjet, url)?)?;
|
||||||
let after = Instant::now();
|
let after = Instant::now();
|
||||||
|
|
||||||
create_rewriter_output(out, script_url, js, after - before)
|
create_rewriter_output(out, script_url, js, after - before)
|
||||||
}
|
}
|
||||||
|
|
||||||
#[wasm_bindgen]
|
#[wasm_bindgen]
|
||||||
pub fn rewrite_js_from_arraybuffer(
|
pub fn rewrite_js_from_arraybuffer(
|
||||||
js: Vec<u8>,
|
js: Vec<u8>,
|
||||||
url: &str,
|
url: &str,
|
||||||
script_url: String,
|
script_url: String,
|
||||||
scramjet: &Object,
|
scramjet: &Object,
|
||||||
) -> Result<JsRewriterOutput> {
|
) -> Result<JsRewriterOutput> {
|
||||||
// we know that this is a valid utf-8 string
|
// we know that this is a valid utf-8 string
|
||||||
let js = unsafe { String::from_utf8_unchecked(js) };
|
let js = unsafe { String::from_utf8_unchecked(js) };
|
||||||
|
|
||||||
let before = Instant::now();
|
let before = Instant::now();
|
||||||
let out = rewrite(&js, get_config(scramjet, url)?)?;
|
let out = rewrite(&js, get_config(scramjet, url)?)?;
|
||||||
let after = Instant::now();
|
let after = Instant::now();
|
||||||
|
|
||||||
create_rewriter_output(out, script_url, js, after - before)
|
create_rewriter_output(out, script_url, js, after - before)
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue