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fix: 修复load .wasm文件对importObject的处理 #1705
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Actionable comments posted: 7
🧹 Outside diff range and nitpick comments (14)
examples/import-resources/minus-wasm-pack/index.js (1)
1-3
: 建议添加错误处理机制当前的WebAssembly初始化过程没有错误处理机制。建议添加try-catch块来处理可能的初始化失败情况。
建议修改如下:
import { __wbg_set_wasm } from './index_bg.js'; import * as wasm from './index_bg.wasm'; -__wbg_set_wasm(wasm); +try { + __wbg_set_wasm(wasm); +} catch (error) { + console.error('WebAssembly初始化失败:', error); + throw error; +}examples/import-resources/minus-wasm-pack/index.d.ts (4)
1-2
: 代码规范配置需要明确原因建议在注释中说明禁用 lint 规则的具体原因,这样可以帮助其他开发者理解为什么需要禁用这些规则。
-/* tslint:disable */ -/* eslint-disable */ +/* tslint:disable -- 由于 WebAssembly 生成的代码可能不符合规范要求 */ +/* eslint-disable -- 由于 WebAssembly 生成的代码可能不符合规范要求 */
3-5
: greet 函数缺少功能说明文档函数的 JSDoc 注释是空的,建议添加函数的用途说明。
/** + * 显示问候信息 */
6-9
: greet2 函数文档需要补充参数说明JSDoc 注释中虽然标注了参数类型,但缺少参数用途的说明。
/** + * 显示带有指定名称的问候信息 * @param {string} name + * @param {string} name 要显示的用户名称 */
10-15
: minus 函数文档需要完善建议补充函数的具体用途说明和返回值的含义。
/** + * 计算两个数字的差值 * @param {number} a + * @param {number} a 被减数 * @param {number} b + * @param {number} b 减数 * @returns {number} + * @returns {number} 返回 a - b 的结果 */examples/import-resources/minus-wasm-pack/index_bg.wasm.d.ts (3)
1-2
: 建议添加文件级别的 JSDoc 注释为了提高代码的可维护性,建议在禁用 lint 规则的同时添加文件说明,解释这个 WebAssembly 模块的用途。
/* tslint:disable */ /* eslint-disable */ +/** + * @file WebAssembly 模块类型声明 + * @description 该文件定义了 WebAssembly 模块导出的内存和函数接口 + */
4-6
: 建议为公共函数添加 JSDoc 文档公共函数缺少参数说明和使用示例,这对使用者不够友好。
+/** + * @param a 第一个数字 + * @param b 第二个数字 + */ export function greet2(a: number, b: number): void; +/** + * 计算两个数字的差值 + * @param a 被减数 + * @param b 减数 + * @returns 差值 + */ export function minus(a: number, b: number): number; +/** + * 打招呼函数 + */ export function greet(): void;
7-13
: 注意内存分配函数的使用安全性
__wbindgen_malloc
和__wbindgen_realloc
是关键的内存管理函数,建议:
- 添加警告注释,说明这些是内部使用的函数
- 确保这些函数不会被外部直接调用
建议添加以下注释:
+/** + * @internal + * 仅供 wasm-bindgen 内部使用的内存分配函数 + * @private + */ export function __wbindgen_malloc(a: number, b: number): number; +/** + * @internal + * 仅供 wasm-bindgen 内部使用的内存重分配函数 + * @private + */ export function __wbindgen_realloc( a: number, b: number, c: number, d: number, ): number;examples/import-resources/index.tsx (1)
10-10
: WebAssembly 模块导入方式建议优化建议使用具名导入来明确导入的具体函数,这样可以减小打包体积并提高代码可读性。
建议修改为:
-import * as wasm from './minus-wasm-pack'; +import { minus } from './minus-wasm-pack';examples/import-resources/minus-wasm-pack/index_bg.js (2)
8-9
: 建议修改模块加载方式使用
(0, module.require)('util').TextDecoder
可能会导致兼容性问题。建议直接使用require('util').TextDecoder
,以提高代码的可读性和可靠性。
16-16
: 移除不必要的空解码操作
cachedTextDecoder.decode();
没有传入参数,可能没有实际作用。建议移除这行代码,以简化代码。crates/mako/src/plugins/wasm_runtime.rs (3)
42-42
: 建议改进文件扩展名的检查方式在第42行,使用
file.path.to_string_lossy().ends_with(".wasm")
来判断文件是否为.wasm
文件,这种方式可能不够严谨。建议使用extension
方法获取文件扩展名,以避免可能的误判。建议修改如下:
- if file.path.to_string_lossy().ends_with(".wasm") { + if file.path.extension().and_then(|ext| ext.to_str()) == Some("wasm") {
60-66
: 简化import_objs_map
的更新逻辑在处理导入对象映射时,可以使用
Entry
API 来简化代码,提高代码的可读性和效率。建议修改如下:
- if let Some(import_obj) = import_objs_map.get_mut(module) { - import_obj.push(name.to_string()); - } else { - import_objs_map.insert(module, vec![name.to_string()]); - } + import_objs_map.entry(module) + .or_insert_with(Vec::new) + .push(name.to_string());
54-73
: 考虑处理其他类型的Payload
目前仅处理了
Payload::ImportSection
,可能会遗漏其他重要的段信息。建议考虑处理更多类型的Payload
,以增强对WebAssembly文件的支持。
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
⛔ Files ignored due to path filters (2)
Cargo.lock
is excluded by!**/*.lock
examples/import-resources/minus-wasm-pack/index_bg.wasm
is excluded by!**/*.wasm
📒 Files selected for processing (7)
crates/mako/Cargo.toml
(1 hunks)crates/mako/src/plugins/wasm_runtime.rs
(2 hunks)examples/import-resources/index.tsx
(2 hunks)examples/import-resources/minus-wasm-pack/index.d.ts
(1 hunks)examples/import-resources/minus-wasm-pack/index.js
(1 hunks)examples/import-resources/minus-wasm-pack/index_bg.js
(1 hunks)examples/import-resources/minus-wasm-pack/index_bg.wasm.d.ts
(1 hunks)
🔇 Additional comments (6)
examples/import-resources/minus-wasm-pack/index.js (2)
1-3
: 导入顺序和初始化逻辑正确!
WebAssembly模块的导入和初始化顺序符合最佳实践。
4-4
: 请确认导出策略的安全性
使用export *
可能会暴露一些不应该公开的内部实现细节。建议明确列出需要导出的函数和变量。
运行以下脚本来检查index_bg.js
中导出的所有内容:
✅ Verification successful
export *
导出策略在此场景中是安全的
经过分析,index_bg.js
中导出的内容都是 WebAssembly 绑定所必需的:
- 公共 API 函数:
greet()
、greet2(name)
、minus(a, b)
- WebAssembly 内部绑定函数:
__wbg_set_wasm
、__wbg_alert_*
、__wbg_prompt_*
这些导出都是由 wasm-bindgen 工具自动生成的标准绑定代码,没有暴露任何不应该公开的实现细节。使用 export *
在这种自动生成的绑定代码场景下是合适且安全的。
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# 描述:检查index_bg.js中的所有导出内容
# 搜索所有export语句
rg "export" "examples/import-resources/minus-wasm-pack/index_bg.js"
Length of output: 309
Script:
#!/bin/bash
# 检查index_bg.js中导出函数的具体实现
ast-grep --pattern 'export function $name($$$) { $$$ }'
Length of output: 150
Script:
#!/bin/bash
# 检查index_bg.js文件的完整内容
cat examples/import-resources/minus-wasm-pack/index_bg.js
Length of output: 2971
examples/import-resources/minus-wasm-pack/index.d.ts (1)
1-15
: 验证 WebAssembly 模块导出函数的完整性
需要确保声明文件中的函数与 WebAssembly 模块导出的函数完全匹配。
✅ Verification successful
Let me gather more information about the implementation of these functions to verify their completeness.
WebAssembly 模块导出函数验证完成
根据 index_bg.js
中的实现,我们可以确认声明文件中的三个函数 greet()
、greet2(name)
和 minus(a, b)
都有对应的 WebAssembly 绑定实现:
greet()
直接调用 wasm.greet()greet2(name)
通过字符串传递机制调用底层 WebAssembly 函数minus(a, b)
调用 wasm.minus() 并返回计算结果
声明文件中的类型定义与实际实现完全匹配。
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# 描述:验证 .wasm 文件导出的函数与声明文件是否匹配
# 使用 wasmparser 检查 .wasm 文件的导出函数
fd -e wasm . examples/import-resources/minus-wasm-pack/ -x wasmparser {} | grep -A 5 "export"
# 检查相关的 JavaScript 胶水代码
rg -t js "export function (greet|greet2|minus)" examples/import-resources/minus-wasm-pack/
Length of output: 479
Script:
#!/bin/bash
# 检查 index_bg.js 中的函数实现
rg -A 5 "export function (greet|greet2|minus)" examples/import-resources/minus-wasm-pack/index_bg.js
# 检查是否有其他相关的实现文件
fd . examples/import-resources/minus-wasm-pack/ -x file {}
# 查找可能的 Rust 源代码
fd -e rs . examples/import-resources/minus-wasm-pack/
Length of output: 753
examples/import-resources/minus-wasm-pack/index_bg.wasm.d.ts (1)
3-3
: 建议添加内存配置说明
WebAssembly.Memory
的配置对性能有重要影响。建议添加注释说明内存的初始大小和最大大小限制。
运行以下脚本检查相关的 Rust 代码中的内存配置:
examples/import-resources/index.tsx (1)
36-39
: 🛠️ Refactor suggestion
验证 WASM 函数调用的错误处理
当前代码直接调用 wasm.minus
函数但没有进行错误处理。WebAssembly 函数可能会抛出异常,建议添加错误处理逻辑。
建议修改为:
<h2>
- Test import .wasm file(generated by wasm-pack) async: {num1} - {num2} ={' '}
- {wasm.minus(num1, num2)}
+ Test import .wasm file(generated by wasm-pack) async: {num1} - {num2} = {' '}
+ {(() => {
+ try {
+ return wasm.minus(num1, num2);
+ } catch (error) {
+ console.error('WASM 减法运算失败:', error);
+ return '计算出错';
+ }
+ })()}
</h2>
让我验证一下这个 WASM 函数的实现:
examples/import-resources/minus-wasm-pack/index_bg.js (1)
127-133
: 验证直接调用浏览器函数的安全性
直接调用 alert
和 prompt
等浏览器函数可能存在安全风险。建议验证这些函数的使用是否符合安全最佳实践,防止可能的 XSS 攻击或恶意代码执行。
@@ -27,6 +27,7 @@ percent-encoding = { version = "2.3.1" } | |||
serde = { workspace = true } | |||
serde_json = { workspace = true } | |||
url = { version = "2.5.0" } | |||
wasmparser = "0.207.0" |
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💡 Codebase verification
建议更新 wasmparser 依赖版本
当前使用的版本 (0.207.0) 已过时。最新的稳定版本是 0.220.0,建议:
- 更新到最新版本
- 使用版本范围声明以自动获取补丁更新:
wasmparser = "^0.220.0"
安全检查显示该包没有已知的安全漏洞。
🔗 Analysis chain
建议检查 wasmparser 的版本选择
建议考虑以下几点:
- 使用版本范围声明(例如
^0.207.0
)来自动接收补丁版本的更新 - 确认当前选择的版本是否为最新的稳定版本
运行以下脚本来验证版本信息:
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# 检查 wasmparser 包的最新版本和安全公告
# 从 crates.io 获取最新版本信息
curl -s https://crates.io/api/v1/crates/wasmparser | jq -r '.crate.max_stable_version'
# 检查安全公告
gh api graphql -f query='
{
securityVulnerabilities(first: 5, ecosystem: RUST, package: "wasmparser") {
nodes {
advisory {
summary
severity
publishedAt
}
vulnerableVersionRange
firstPatchedVersion {
identifier
}
}
}
}'
Length of output: 439
if ( | ||
cachedUint8ArrayMemory0 === null || | ||
cachedUint8ArrayMemory0.byteLength === 0 | ||
) { | ||
cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer); | ||
} | ||
return cachedUint8ArrayMemory0; | ||
} |
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🛠️ Refactor suggestion
确保内存视图在内存增长时更新
在 getUint8ArrayMemory0()
中,缓存的 cachedUint8ArrayMemory0
可能在 WebAssembly 内存增长后失效。建议在检测到内存增长时,重新获取内存视图。
function passStringToWasm0(arg, malloc, realloc) { | ||
if (realloc === undefined) { | ||
const buf = cachedTextEncoder.encode(arg); | ||
const ptr = malloc(buf.length, 1) >>> 0; | ||
getUint8ArrayMemory0() | ||
.subarray(ptr, ptr + buf.length) | ||
.set(buf); | ||
WASM_VECTOR_LEN = buf.length; | ||
return ptr; | ||
} | ||
|
||
let len = arg.length; | ||
let ptr = malloc(len, 1) >>> 0; | ||
|
||
const mem = getUint8ArrayMemory0(); | ||
|
||
let offset = 0; | ||
|
||
for (; offset < len; offset++) { | ||
const code = arg.charCodeAt(offset); | ||
if (code > 0x7f) break; | ||
mem[ptr + offset] = code; | ||
} | ||
|
||
if (offset !== len) { | ||
if (offset !== 0) { | ||
arg = arg.slice(offset); | ||
} | ||
ptr = realloc(ptr, len, (len = offset + arg.length * 3), 1) >>> 0; | ||
const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len); | ||
const ret = encodeString(arg, view); | ||
|
||
offset += ret.written; | ||
ptr = realloc(ptr, len, offset, 1) >>> 0; | ||
} | ||
|
||
WASM_VECTOR_LEN = offset; | ||
return ptr; | ||
} |
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优化字符串传递到 WASM 的实现
passStringToWasm0()
函数较为复杂,可能存在对多字节字符处理的不稳定性。建议使用 TextEncoder 的 encode()
方法简化字符串编码过程,并重新评估内存分配和重分配逻辑。
const view = getUint8ArrayMemory0().subarray(ptr + offset, ptr + len); | ||
const ret = encodeString(arg, view); | ||
|
||
offset += ret.written; | ||
ptr = realloc(ptr, len, offset, 1) >>> 0; |
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更新内存指针以防止访问错误
在内存重分配后,ptr
被更新,但 mem
和 view
仍指向旧的内存区域。应在重分配后重新获取内存视图和缓冲区,以避免可能的内存访问错误。
println!("import error"); | ||
} |
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🛠️ Refactor suggestion
改进错误处理,提供详细的错误信息
当前在解析导入时,如果发生错误,仅打印了"import error",这可能不足以帮助调试。建议在错误信息中包含具体的错误详情。
建议修改如下:
- println!("import error");
+ eprintln!("Import parsing error: {:?}", e);
Committable suggestion skipped: line range outside the PR's diff.
"module.exports = require._interopreRequireWasm(exports, \"{}\")", | ||
final_file_name | ||
)); | ||
} else { | ||
content.push_str(&format!( | ||
"module.exports = require._interopreRequireWasm(exports, \"{}\", {{{}}})", |
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检查require._interopreRequireWasm
函数名是否正确
在生成的JavaScript代码中,使用了require._interopreRequireWasm
函数。请确认函数名是否拼写正确,是否应为require._interopRequireWasm
。
如果存在拼写错误,建议修改如下:
- "module.exports = require._interopreRequireWasm(exports, \"{}\")",
+ "module.exports = require._interopRequireWasm(exports, \"{}\")",
Committable suggestion skipped: line range outside the PR's diff.
💡 Codebase verification
函数名称拼写错误
在wasm_runtime.js
中,函数名为requireModule._interopreRequireWasm
,但在生成的代码中使用了require._interopreRequireWasm
。此外,函数名中存在拼写错误:_interopreRequireWasm
应为_interopRequireWasm
(interop
而不是interopre
)。
crates/mako/src/plugins/wasm_runtime.rs
:需要修正函数调用名称为requireModule._interopRequireWasm
crates/mako/src/plugins/wasm_runtime/wasm_runtime.js
:需要修正函数定义名称中的拼写错误
🔗 Analysis chain
验证require._interopRequireWasm
函数的定义
请确认require._interopRequireWasm
函数在代码库中已正确定义,以确保生成的JavaScript代码能够正常运行。
运行以下脚本以检查该函数的定义:
🏁 Scripts executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash
# 描述:在代码库中搜索`_interopRequireWasm`函数的定义
# 测试:在所有JavaScript文件中查找`_interopRequireWasm`的定义,期望能够找到函数定义的位置。
rg '_interopRequireWasm' --type js
Length of output: 34
Script:
#!/bin/bash
# 扩大搜索范围,不限制文件类型
rg -l "_interopreRequireWasm"
# 搜索可能的runtime或helper文件
fd -e js -e ts "runtime|helper" --type f
# 检查项目根目录下的配置文件,查找相关依赖或配置
fd "package.json|webpack|rollup|vite" --max-depth 2 --type f --exec cat {}
Length of output: 3456
Script:
#!/bin/bash
# 检查wasm_runtime.js文件中的_interopreRequireWasm函数定义
cat crates/mako/src/plugins/wasm_runtime/wasm_runtime.js
# 检查其他可能引用此函数的文件内容
cat crates/mako/src/build/load.rs
Length of output: 12053
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (3)
crates/mako/src/plugins/wasm_runtime.rs (3)
55-68
: WASM导入解析逻辑实现合理代码使用
wasmparser
库来解析WASM文件的导入部分,实现逻辑清晰。建议添加错误日志,以便调试问题。if let Ok(Import { module, name, ty }) = import { + log::debug!("处理WASM导入: module={}, name={}", module, name); if let Some(import_obj) = import_objs_map.get_mut(module) {
70-89
: 建议优化字符串处理效率当前实现中的字符串拼接可以通过使用
String
的预分配来优化性能。- let mut js_imports_str = String::new(); - let mut import_objs_str = String::new(); + let mut js_imports_str = String::with_capacity(import_objs_map.len() * 50); + let mut import_objs_str = String::with_capacity(import_objs_map.len() * 100);
106-110
: 建议添加类型注释为了提高代码可读性,建议为生成的JavaScript内容添加类型注释。
return Ok(Some(Content::Js(JsContent { content, + // 生成的JavaScript代码包含WASM模块的导入和导出 ..Default::default() })));
📜 Review details
Configuration used: CodeRabbit UI
Review profile: CHILL
📒 Files selected for processing (1)
crates/mako/src/plugins/wasm_runtime.rs
(2 hunks)
🔇 Additional comments (2)
crates/mako/src/plugins/wasm_runtime.rs (2)
1-11
: 导入声明看起来不错!
代码引入了适当的依赖项来处理WebAssembly文件的解析和导入处理。使用wasmparser
作为WASM解析器是个不错的选择。
94-104
:
函数名拼写错误
_interopreRequireWasm
存在拼写错误,应该是_interopRequireWasm
。
- "module.exports = require._interopreRequireWasm(exports, \"{}\")",
+ "module.exports = require._interopRequireWasm(exports, \"{}\")",
- "module.exports = require._interopreRequireWasm(exports, \"{}\", {{{}}})",
+ "module.exports = require._interopRequireWasm(exports, \"{}\", {{{}}})",
let file = param.file; | ||
if file.path.to_string_lossy().ends_with(".wasm") { | ||
let final_file_name = format!( | ||
"{}.{}.{}", | ||
file.get_file_stem(), | ||
file.get_content_hash()?, | ||
file.extname | ||
); | ||
let origin_path = file.pathname.to_string_lossy().to_string(); | ||
_context.emit_assets(origin_path, final_file_name.clone()); | ||
|
||
let mut buffer = Vec::new(); | ||
File::open(file.path.as_path())?.read_to_end(&mut buffer)?; | ||
// Parse wasm file to get imports |
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🛠️ Refactor suggestion
建议改进错误处理和内存管理
当前实现存在以下需要注意的地方:
- 文件操作缺少详细的错误处理,建议添加具体的错误信息
- 将整个WASM文件读入内存可能会对大文件造成问题
建议修改如下:
- File::open(file.path.as_path())?.read_to_end(&mut buffer)?;
+ File::open(&file.path)
+ .map_err(|e| anyhow::anyhow!("无法打开WASM文件 {}: {}", file.path.display(), e))?
+ .read_to_end(&mut buffer)
+ .map_err(|e| anyhow::anyhow!("读取WASM文件失败: {}", e))?;
对于大文件,可以考虑使用流式处理或设置最大文件大小限制。
📝 Committable suggestion
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Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
let file = param.file; | |
if file.path.to_string_lossy().ends_with(".wasm") { | |
let final_file_name = format!( | |
"{}.{}.{}", | |
file.get_file_stem(), | |
file.get_content_hash()?, | |
file.extname | |
); | |
let origin_path = file.pathname.to_string_lossy().to_string(); | |
_context.emit_assets(origin_path, final_file_name.clone()); | |
let mut buffer = Vec::new(); | |
File::open(file.path.as_path())?.read_to_end(&mut buffer)?; | |
// Parse wasm file to get imports | |
let file = param.file; | |
if file.path.to_string_lossy().ends_with(".wasm") { | |
let final_file_name = format!( | |
"{}.{}.{}", | |
file.get_file_stem(), | |
file.get_content_hash()?, | |
file.extname | |
); | |
let origin_path = file.pathname.to_string_lossy().to_string(); | |
_context.emit_assets(origin_path, final_file_name.clone()); | |
let mut buffer = Vec::new(); | |
File::open(&file.path) | |
.map_err(|e| anyhow::anyhow!("无法打开WASM文件 {}: {}", file.path.display(), e))? | |
.read_to_end(&mut buffer) | |
.map_err(|e| anyhow::anyhow!("读取WASM文件失败: {}", e))?; | |
// Parse wasm file to get imports |
@sorrycc review |
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (1)
crates/mako/src/plugins/wasm_runtime.rs (1)
75-98
: 优化字符串构建效率当前代码中的字符串拼接可以通过使用
String
的预分配来优化性能。建议:- let mut js_imports_str = String::new(); + let mut js_imports_str = String::with_capacity(import_objs_map.len() * 50); - let mut import_objs_str = String::new(); + let mut import_objs_str = String::with_capacity(import_objs_map.len() * 100);另外,考虑使用
join
来替代多次push_str
:let js_imports_str = import_objs_map .iter() .enumerate() .map(|(index, (key, _))| { format!( "import * as module{} from \"{}\";\n", index, key ) }) .collect::<String>();
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📒 Files selected for processing (1)
crates/mako/src/plugins/wasm_runtime.rs
(2 hunks)
🔇 Additional comments (3)
crates/mako/src/plugins/wasm_runtime.rs (3)
1-11
: 导入声明看起来不错!
导入的模块和类型都是必要的,并且组织得当。
41-54
: 改进文件操作的错误处理和内存管理
当前的文件操作缺少详细的错误处理,且对大文件的处理可能存在内存问题。建议:
- File::open(&file.path)?.read_to_end(&mut buffer)?;
+ File::open(&file.path)
+ .map_err(|e| anyhow::anyhow!("无法打开WASM文件 {}: {}", file.path.display(), e))?
+ .read_to_end(&mut buffer)
+ .map_err(|e| anyhow::anyhow!("读取WASM文件失败: {}", e))?;
101-102
: 修正函数名拼写错误
_interopreRequireWasm
应该修改为 _interopRequireWasm
。
let mut import_objs_map: HashMap<&str, Vec<String>> = HashMap::new(); | ||
for payload in Parser::new(0).parse_all(&buffer) { | ||
if let Ok(Payload::ImportSection(imports)) = payload { | ||
for import in imports { | ||
if let Ok(Import { | ||
module, | ||
name, | ||
ty: _, | ||
}) = import | ||
{ | ||
if let Some(import_obj) = import_objs_map.get_mut(module) { | ||
import_obj.push(name.to_string()); | ||
} else { | ||
import_objs_map.insert(module, vec![name.to_string()]); | ||
} | ||
} | ||
} | ||
} | ||
} |
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🛠️ Refactor suggestion
优化WASM导入解析的错误处理
当前代码在处理导入时的错误处理可以更加完善。建议:
- if let Ok(Import { module, name, ty: _ }) = import
+ match import {
+ Ok(Import { module, name, ty: _ }) => {
+ if let Some(import_obj) = import_objs_map.get_mut(module) {
+ import_obj.push(name.to_string());
+ } else {
+ import_objs_map.insert(module, vec![name.to_string()]);
+ }
+ },
+ Err(e) => log::warn!("解析WASM导入时出错: {}", e)
+ }
📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
let mut import_objs_map: HashMap<&str, Vec<String>> = HashMap::new(); | |
for payload in Parser::new(0).parse_all(&buffer) { | |
if let Ok(Payload::ImportSection(imports)) = payload { | |
for import in imports { | |
if let Ok(Import { | |
module, | |
name, | |
ty: _, | |
}) = import | |
{ | |
if let Some(import_obj) = import_objs_map.get_mut(module) { | |
import_obj.push(name.to_string()); | |
} else { | |
import_objs_map.insert(module, vec![name.to_string()]); | |
} | |
} | |
} | |
} | |
} | |
let mut import_objs_map: HashMap<&str, Vec<String>> = HashMap::new(); | |
for payload in Parser::new(0).parse_all(&buffer) { | |
if let Ok(Payload::ImportSection(imports)) = payload { | |
for import in imports { | |
match import { | |
Ok(Import { module, name, ty: _ }) => { | |
if let Some(import_obj) = import_objs_map.get_mut(module) { | |
import_obj.push(name.to_string()); | |
} else { | |
import_objs_map.insert(module, vec![name.to_string()]); | |
} | |
}, | |
Err(e) => log::warn!("解析WASM导入时出错: {}", e) | |
} | |
} | |
} | |
} |
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Actionable comments posted: 1
🧹 Outside diff range and nitpick comments (2)
crates/mako/src/plugins/wasm_runtime.rs (2)
80-96
: 建议优化字符串构建逻辑当前的字符串构建方式使用了多个
push_str
和format!
调用,可以考虑使用更高效的方式。建议使用
itertools
来优化代码:+ use itertools::Itertools; - for (index, (key, value)) in wasm_import_object_map.iter().enumerate() { - module_import_code.push_str(&format!(/*...*/)); - wasm_import_object_code.push_str(&format!(/*...*/)); - } + let (module_imports, object_entries): (Vec<_>, Vec<_>) = wasm_import_object_map + .iter() + .enumerate() + .map(|(idx, (key, value))| ( + format!("import * as module{} from \"{}\";", idx, key), + format!("\"{}\": {{ {} }}", + key, + value.iter() + .map(|name| format!("\"{0}\": module{1}[\"{0}\"]", name, idx)) + .join(", ") + ) + )) + .unzip(); + + let module_import_code = module_imports.join("\n"); + let wasm_import_object_code = object_entries.join(", ");
57-75
: 建议添加导入数量限制当前实现没有限制单个WASM模块可以导入的函数数量,这可能导致内存问题。
建议添加合理的限制:
+ const MAX_IMPORTS_PER_MODULE: usize = 1000; let mut wasm_import_object_map: HashMap<&str, Vec<String>> = HashMap::new(); + let mut total_imports = 0; for payload in Parser::new(0).parse_all(&buffer) { if let Ok(Payload::ImportSection(imports)) = payload { + if total_imports >= MAX_IMPORTS_PER_MODULE { + return Err(anyhow::anyhow!("导入数量超过限制")); + } for import in imports { + total_imports += 1;
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📒 Files selected for processing (1)
crates/mako/src/plugins/wasm_runtime.rs
(2 hunks)
🔇 Additional comments (3)
crates/mako/src/plugins/wasm_runtime.rs (3)
1-11
: 导入声明看起来不错!
所选用的依赖项都是合适的,特别是wasmparser
crate对于解析WebAssembly文件是一个很好的选择。
54-56
: 建议改进错误处理
当前的错误处理过于简单,缺少具体的上下文信息,这可能会增加调试难度。
建议修改为:
- File::open(&file.path)?.read_to_end(&mut buffer)?;
+ File::open(&file.path)
+ .map_err(|e| anyhow::anyhow!("无法打开WASM文件 {}: {}", file.path.display(), e))?
+ .read_to_end(&mut buffer)
+ .map_err(|e| anyhow::anyhow!("读取WASM文件失败: {}", e))?;
103-110
: 函数名称拼写错误
_interopreRequireWasm
应该是 _interopRequireWasm
。
建议修改:
- "module.exports = require._interopreRequireWasm(exports, \"{}\")"
+ "module.exports = require._interopRequireWasm(exports, \"{}\")"
if let Ok(Import { | ||
module, | ||
name, | ||
ty: _, | ||
}) = import | ||
{ | ||
if let Some(import_object) = wasm_import_object_map.get_mut(module) { | ||
import_object.push(name.to_string()); | ||
} else { | ||
wasm_import_object_map.insert(module, vec![name.to_string()]); | ||
} | ||
} |
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建议添加导入名称的安全验证
当前代码直接使用了WASM模块中的导入名称,但没有进行任何验证,这可能存在安全风险。
建议添加名称验证:
+ fn is_valid_import_name(name: &str) -> bool {
+ // 只允许字母、数字、下划线和美元符号
+ name.chars().all(|c| c.is_alphanumeric() || c == '_' || c == '$')
+ }
if let Ok(Import { module, name, ty: _ }) = import {
+ if !is_valid_import_name(name) {
+ log::warn!("跳过不安全的导入名称: {}", name);
+ continue;
+ }
if let Some(import_object) = wasm_import_object_map.get_mut(module) {
Committable suggestion skipped: line range outside the PR's diff.
Codecov ReportAttention: Patch coverage is
Additional details and impacted files@@ Coverage Diff @@
## master #1705 +/- ##
==========================================
- Coverage 55.28% 55.16% -0.13%
==========================================
Files 175 175
Lines 17699 17747 +48
==========================================
+ Hits 9785 9790 +5
- Misses 7914 7957 +43 ☔ View full report in Codecov by Sentry. |
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Actionable comments posted: 0
🧹 Outside diff range and nitpick comments (2)
crates/mako/src/plugins/wasm_runtime.rs (2)
134-151
: 改进测试用例的健壮性当前的测试用例存在以下问题:
- 使用了硬编码的文件路径
- 缺少错误情况的测试
- 对生成内容的验证不够完整
建议添加以下测试场景:
- 使用测试资源目录和环境变量来管理测试文件
- 添加对无效WASM文件的测试
- 添加对生成的JavaScript代码结构的详细验证
示例改进:
#[test] fn test_wasm_runtime_load_invalid_wasm() { let plugin = WasmRuntimePlugin {}; let context = Arc::new(Context::default()); let temp_dir = tempfile::tempdir().unwrap(); let invalid_wasm_path = temp_dir.path().join("invalid.wasm"); std::fs::write(&invalid_wasm_path, b"invalid wasm content").unwrap(); let file = File::new(invalid_wasm_path.to_string_lossy().to_string(), context.clone()); let param = PluginLoadParam { file: &file }; let result = plugin.load(¶m, &context); assert!(result.is_err()); }
35-124
: 考虑重构为更模块化的结构当前的实现将所有逻辑都放在了
load
方法中,建议将功能拆分为更小的模块:
- WASM文件处理
- 导入对象解析
- JavaScript代码生成
建议创建以下模块结构:
mod wasm { pub struct WasmFile { buffer: Vec<u8>, imports: HashMap<String, Vec<String>>, } impl WasmFile { pub fn load(path: &Path) -> Result<Self>; pub fn parse_imports(&mut self) -> Result<()>; } } mod js { pub struct CodeGenerator { imports: HashMap<String, Vec<String>>, } impl CodeGenerator { pub fn generate_module_imports(&self) -> String; pub fn generate_export_statement(&self, filename: &str) -> String; } }这样的结构将:
- 提高代码的可维护性
- 便于单元测试
- 使功能边界更清晰
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📒 Files selected for processing (1)
crates/mako/src/plugins/wasm_runtime.rs
(2 hunks)
🔇 Additional comments (3)
crates/mako/src/plugins/wasm_runtime.rs (3)
106-107
:
修复函数名拼写错误
函数名_interopreRequireWasm
存在拼写错误,应为_interopRequireWasm
。
建议修改如下:
- "module.exports = require._interopreRequireWasm(exports, \"{}\")",
+ "module.exports = require._interopRequireWasm(exports, \"{}\")",
54-55
: 🛠️ Refactor suggestion
改进文件读取的错误处理和内存管理
当前的文件读取实现存在以下问题:
- 错误处理不够详细,无法快速定位问题
- 对大型WASM文件可能会造成内存压力
建议修改如下:
- let mut buffer = Vec::new();
- File::open(&file.path)?.read_to_end(&mut buffer)?;
+ let mut buffer = Vec::with_capacity(1024 * 1024); // 预分配1MB
+ File::open(&file.path)
+ .map_err(|e| anyhow::anyhow!("无法打开WASM文件 {}: {}", file.path.display(), e))?
+ .take(10 * 1024 * 1024) // 限制最大读取10MB
+ .read_to_end(&mut buffer)
+ .map_err(|e| anyhow::anyhow!("读取WASM文件失败: {}", e))?;
Likely invalid or redundant comment.
58-78
: 🛠️ Refactor suggestion
优化WASM导入解析的错误处理和日志记录
当前的导入解析缺少适当的错误处理和日志记录,这可能会导致调试困难。
建议修改如下:
Parser::new(0).parse_all(&buffer).for_each(|payload| {
- if let Ok(Payload::ImportSection(imports)) = payload {
+ match payload {
+ Ok(Payload::ImportSection(imports)) => {
imports.into_iter_with_offsets().for_each(|import| {
- if let Ok((
- _,
- Import {
- module,
- name,
- ty: _,
- },
- )) = import
- {
+ match import {
+ Ok((_, Import { module, name, ty })) => {
+ log::debug!("处理WASM导入: module={}, name={}", module, name);
if let Some(import_object) = wasm_import_object_map.get_mut(module) {
import_object.push(name.to_string());
} else {
wasm_import_object_map.insert(module, vec![name.to_string()]);
}
+ }
+ Err(e) => log::warn!("解析WASM导入时出错: {}", e)
}
});
+ }
+ Ok(_) => (),
+ Err(e) => log::error!("解析WASM文件时出错: {}", e)
}
});
Likely invalid or redundant comment.
close #1422
Summary by CodeRabbit
load
方法,增强了WasmRuntimePlugin
的功能,支持动态解析和生成 JavaScript 导入语句。greet
和greet2
函数,提供额外的功能接口。wasmparser
。