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Workaround for a TextDecoder bug in Safari causing a RangeError to be thrown #4472

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143 changes: 120 additions & 23 deletions crates/cli-support/src/js/mod.rs
View file
Original file line number Diff line number Diff line change
@@ -1714,10 +1714,10 @@ __wbg_set_wasm(wasm);"
if !self.should_write_global("text_encoder") {
return Ok(());
}
self.expose_text_processor("TextEncoder", "encode", "('utf-8')", None)
self.expose_text_processor("const", "TextEncoder", "encode", "('utf-8')", None)
}

fn expose_text_decoder(&mut self) -> Result<(), Error> {
fn expose_text_decoder(&mut self, mem: &MemView, memory: MemoryId) -> Result<(), Error> {
if !self.should_write_global("text_decoder") {
return Ok(());
}
@@ -1729,32 +1729,82 @@ __wbg_set_wasm(wasm);"
// `ignoreBOM` is needed so that the BOM will be preserved when sending a string from Rust to JS
// `fatal` is needed to catch any weird encoding bugs when sending a string from Rust to JS
self.expose_text_processor(
"let",
"TextDecoder",
"decode",
"('utf-8', { ignoreBOM: true, fatal: true })",
init,
)?;

let text_decoder_decode = self.generate_text_decoder_decode(mem, memory)?;
match &self.config.mode {
OutputMode::Bundler { .. } | OutputMode::Web => {
// For targets that can run in a browser, we need a workaround for the fact that
// (at least) Safari 16 to 18 has a TextDecoder that can't decode anymore after
// processing 2GiB of data. The workaround is that we keep track of how much the
// decoder has decoded and just create a new decoder when we're getting close to
// the limit.
// See MAX_SAFARI_DECODE_BYTES below for link to bug report.

let cached_text_processor = self.generate_cached_text_processor_init(
"TextDecoder",
"decode",
"('utf-8', { ignoreBOM: true, fatal: true })",
)?;

// Maximum number of bytes Safari can handle for one TextDecoder is 2GiB (2147483648)
// but empirically it seems to crash a bit before the end, so we remove 1MiB of margin.
// Workaround for a bug in Safari.
// See https://github.com/rustwasm/wasm-bindgen/issues/4471
const MAX_SAFARI_DECODE_BYTES: u32 = 2147483648 - 1048576;
self.global(&format!(
"
const MAX_SAFARI_DECODE_BYTES = {0};
let numBytesDecoded = 0;
function decodeText(ptr, len) {{
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {{
{1}
cachedTextDecoder.decode();
numBytesDecoded = len;
}}
return {2};
}}
",
MAX_SAFARI_DECODE_BYTES, cached_text_processor, text_decoder_decode,
));
}
_ => {
// For any non-browser target, we can just use the TextDecoder without any workarounds.
// For browser-targets, see the workaround for Safari above.
self.global(&format!(
"
function decodeText(ptr, len) {{
return {};
}}
",
text_decoder_decode,
));
}
}

Ok(())
}

fn expose_text_processor(
&mut self,
decl_kind: &str,
s: &str,
op: &str,
args: &str,
init: Option<&str>,
) -> Result<(), Error> {
let cached_text_processor_init = self.generate_cached_text_processor_init(s, op, args)?;
match &self.config.mode {
OutputMode::Node { .. } => {
let name = self.import_name(&JsImport {
name: JsImportName::Module {
module: "util".to_string(),
name: s.to_string(),
},
fields: Vec::new(),
})?;
self.global(&format!("let cached{} = new {}{};", s, name, args));
// decl_kind is the kind of the kind of the declaration: let or const
// cached_text_processor_init is the rest of the statement for initializing a cached text processor
self.global(&format!("{} {}", decl_kind, cached_text_processor_init));
}
OutputMode::Bundler {
browser_only: false,
@@ -1766,13 +1816,15 @@ __wbg_set_wasm(wasm);"
",
s
));
self.global(&format!("let cached{0} = new l{0}{1};", s, args));
self.global(&format!("{} {}", decl_kind, cached_text_processor_init));
}
OutputMode::Deno
| OutputMode::Web
| OutputMode::NoModules { .. }
| OutputMode::Bundler { browser_only: true } => {
self.global(&format!("const cached{0} = (typeof {0} !== 'undefined' ? new {0}{1} : {{ {2}: () => {{ throw Error('{0} not available') }} }} );", s, args, op))
// decl_kind is the kind of the kind of the declaration: let or const
// cached_text_processor_init is the rest of the statement for initializing a cached text processor
self.global(&format!("{} {}", decl_kind, cached_text_processor_init))
}
};

@@ -1795,9 +1847,43 @@ __wbg_set_wasm(wasm);"
Ok(())
}

/// Generates a partial text processor statement, everything except the declaration kind,
/// i.e. everything except for `const` or `let` which the caller needs to handle itself.
fn generate_cached_text_processor_init(
&mut self,
s: &str,
op: &str,
args: &str,
) -> Result<String, Error> {
let new_cached_text_procesor = match &self.config.mode {
OutputMode::Node { .. } => {
let name = self.import_name(&JsImport {
name: JsImportName::Module {
module: "util".to_string(),
name: s.to_string(),
},
fields: Vec::new(),
})?;
format!("cached{} = new {}{};", s, name, args)
}
OutputMode::Bundler {
browser_only: false,
} => {
format!("cached{0} = new l{0}{1};", s, args)
}
OutputMode::Deno
| OutputMode::Web
| OutputMode::NoModules { .. }
| OutputMode::Bundler { browser_only: true } => {
format!("cached{0} = (typeof {0} !== 'undefined' ? new {0}{1} : {{ {2}: () => {{ throw Error('{0} not available') }} }} );", s, args, op)
}
};
Ok(new_cached_text_procesor)
}

fn expose_get_string_from_wasm(&mut self, memory: MemoryId) -> Result<MemView, Error> {
self.expose_text_decoder()?;
let mem = self.expose_uint8_memory(memory);
self.expose_text_decoder(&mem, memory)?;
let ret = MemView {
name: "getStringFromWasm".into(),
num: mem.num,
@@ -1807,6 +1893,23 @@ __wbg_set_wasm(wasm);"
return Ok(ret);
}

self.global(&format!(
"
function {}(ptr, len) {{
ptr = ptr >>> 0;
return decodeText(ptr, len);
}}
",
ret,
));
Ok(ret)
}

fn generate_text_decoder_decode(
&self,
mem: &MemView,
memory: MemoryId,
) -> Result<String, Error> {
// Typically we try to give a raw view of memory out to `TextDecoder` to
// avoid copying too much data. If, however, a `SharedArrayBuffer` is
// being used it looks like that is rejected by `TextDecoder` or
@@ -1818,16 +1921,10 @@ __wbg_set_wasm(wasm);"
let is_shared = self.module.memories.get(memory).shared;
let method = if is_shared { "slice" } else { "subarray" };

self.global(&format!(
"
function {}(ptr, len) {{
ptr = ptr >>> 0;
return cachedTextDecoder.decode({}().{}(ptr, ptr + len));
}}
",
ret, mem, method
));
Ok(ret)
Ok(format!(
"cachedTextDecoder.decode({}().{}(ptr, ptr + len))",
mem, method
))
}

fn expose_get_cached_string_from_wasm(
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/anyref-import-catch.js
View file
Original file line number Diff line number Diff line change
@@ -19,12 +19,6 @@ function handleError(f, args) {
}
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -34,9 +28,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

function takeFromExternrefTable0(idx) {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/builder.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

const ClassBuilderFinalization = (typeof FinalizationRegistry === 'undefined')
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/constructor.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

const ClassConstructorFinalization = (typeof FinalizationRegistry === 'undefined')
16 changes: 14 additions & 2 deletions crates/cli/tests/reference/echo.js
View file
Original file line number Diff line number Diff line change
@@ -82,7 +82,7 @@ function getUint8ArrayMemory0() {

const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;

let cachedTextEncoder = new lTextEncoder('utf-8');
const cachedTextEncoder = new lTextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {
@@ -155,9 +155,21 @@ let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}
/**
* @param {number} a
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/enums.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}
/**
* @param {Color} color
28 changes: 20 additions & 8 deletions crates/cli/tests/reference/getter-setter.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

function isLikeNone(x) {
@@ -32,7 +44,7 @@ let WASM_VECTOR_LEN = 0;

const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;

let cachedTextEncoder = new lTextEncoder('utf-8');
const cachedTextEncoder = new lTextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {
20 changes: 10 additions & 10 deletions crates/cli/tests/reference/getter-setter.wat
View file
Original file line number Diff line number Diff line change
@@ -11,16 +11,16 @@
(type (;9;) (func (param i32 f64)))
(import "./reference_test_bg.js" "__wbindgen_init_externref_table" (func (;0;) (type 0)))
(func $__wbindgen_realloc (;1;) (type 8) (param i32 i32 i32 i32) (result i32))
(func $__wbindgen_malloc (;2;) (type 6) (param i32 i32) (result i32))
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I am not sure why I needed these changes. I am using rustc 1.86.0, maybe I should be using another version?

(func $foo_set_weird (;3;) (type 7) (param i32 i32 i32))
(func $__wbg_set_foo_y (;4;) (type 9) (param i32 f64))
(func $__wbg_get_foo_y (;5;) (type 4) (param i32) (result f64))
(func $__wbg_get_foo_x (;6;) (type 3) (param i32) (result i32))
(func $foo_set_z (;7;) (type 9) (param i32 f64))
(func $foo_set_lone_setter (;8;) (type 9) (param i32 f64))
(func $foo_z (;9;) (type 4) (param i32) (result f64))
(func $foo_lone_getter (;10;) (type 4) (param i32) (result f64))
(func $__wbg_set_foo_x (;11;) (type 5) (param i32 i32))
(func $__wbg_set_foo_y (;2;) (type 9) (param i32 f64))
(func $__wbindgen_malloc (;3;) (type 6) (param i32 i32) (result i32))
(func $__wbg_get_foo_y (;4;) (type 4) (param i32) (result f64))
(func $__wbg_get_foo_x (;5;) (type 3) (param i32) (result i32))
(func $__wbg_set_foo_x (;6;) (type 5) (param i32 i32))
(func $foo_set_weird (;7;) (type 7) (param i32 i32 i32))
(func $foo_set_z (;8;) (type 9) (param i32 f64))
(func $foo_set_lone_setter (;9;) (type 9) (param i32 f64))
(func $foo_z (;10;) (type 4) (param i32) (result f64))
(func $foo_lone_getter (;11;) (type 4) (param i32) (result f64))
(func $foo_weird (;12;) (type 3) (param i32) (result i32))
(func $foo_x_static (;13;) (type 1) (result i32))
(func $__wbg_foo_free (;14;) (type 5) (param i32 i32))
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/import-getter-setter.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

export function exported() {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/import.js
View file
Original file line number Diff line number Diff line change
@@ -21,12 +21,6 @@ function handleError(f, args) {
}
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -36,9 +30,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

function takeFromExternrefTable0(idx) {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/int128.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}
/**
* @param {bigint} a
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/intrinsic-only.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

function takeFromExternrefTable0(idx) {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/keyword.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

export function exported() {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/modules.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

export function exported() {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/raw.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}
/**
* @param {number} test
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/result.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

function takeFromExternrefTable0(idx) {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/self-type.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

const TestFinalization = (typeof FinalizationRegistry === 'undefined')
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/static.js
View file
Original file line number Diff line number Diff line change
@@ -14,12 +14,6 @@ function addToExternrefTable0(obj) {
return idx;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -29,9 +23,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

export function exported() {
28 changes: 20 additions & 8 deletions crates/cli/tests/reference/string-arg.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,16 +13,34 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

let WASM_VECTOR_LEN = 0;

const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;

let cachedTextEncoder = new lTextEncoder('utf-8');
const cachedTextEncoder = new lTextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {
26 changes: 19 additions & 7 deletions crates/cli/tests/reference/typescript-type.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}
/**
* @param {number | string} a
22 changes: 17 additions & 5 deletions crates/cli/tests/reference/wasm-export-types.js
View file
Original file line number Diff line number Diff line change
@@ -1,9 +1,5 @@
let wasm;

const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );

if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -13,9 +9,25 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

let cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );

if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); };

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } );
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

let WASM_VECTOR_LEN = 0;
28 changes: 20 additions & 8 deletions crates/cli/tests/reference/web-sys.js
View file
Original file line number Diff line number Diff line change
@@ -4,12 +4,6 @@ export function __wbg_set_wasm(val) {
}


const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

let cachedUint8ArrayMemory0 = null;

function getUint8ArrayMemory0() {
@@ -19,9 +13,27 @@ function getUint8ArrayMemory0() {
return cachedUint8ArrayMemory0;
}

const lTextDecoder = typeof TextDecoder === 'undefined' ? (0, module.require)('util').TextDecoder : TextDecoder;

let cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });

cachedTextDecoder.decode();

const MAX_SAFARI_DECODE_BYTES = 2146435072;
let numBytesDecoded = 0;
function decodeText(ptr, len) {
numBytesDecoded += len;
if (numBytesDecoded >= MAX_SAFARI_DECODE_BYTES) {
cachedTextDecoder = new lTextDecoder('utf-8', { ignoreBOM: true, fatal: true });
cachedTextDecoder.decode();
numBytesDecoded = len;
}
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
}

function getStringFromWasm0(ptr, len) {
ptr = ptr >>> 0;
return cachedTextDecoder.decode(getUint8ArrayMemory0().subarray(ptr, ptr + len));
return decodeText(ptr, len);
}

function addToExternrefTable0(obj) {
@@ -108,7 +120,7 @@ let WASM_VECTOR_LEN = 0;

const lTextEncoder = typeof TextEncoder === 'undefined' ? (0, module.require)('util').TextEncoder : TextEncoder;

let cachedTextEncoder = new lTextEncoder('utf-8');
const cachedTextEncoder = new lTextEncoder('utf-8');

const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {

Unchanged files with check annotations Beta

View file
src/externref.rs
}
}
fn internal_error(msg: &str) -> ! {

Check warning on line 101 in src/externref.rs

GitHub Actions / Build and test the deno example 

unused variable: `msg`
cfg_if::cfg_if! {
if #[cfg(debug_assertions)] {
super::throw_str(msg)
View file
src/closure.rs
inform(invoke::<$($var,)* R> as usize as u32);
unsafe extern fn destroy<$($var: FromWasmAbi,)* R: ReturnWasmAbi>(

Check warning on line 602 in src/closure.rs

GitHub Actions / Build and test the deno example 

extern declarations without an explicit ABI are deprecated
a: usize,
b: usize,
) {
inform(invoke::<$($var,)* R> as usize as u32);
unsafe extern fn destroy<$($var: FromWasmAbi,)* R: ReturnWasmAbi>(

Check warning on line 663 in src/closure.rs

GitHub Actions / Build and test the deno example 

extern declarations without an explicit ABI are deprecated
a: usize,
b: usize,
) {