React Native Environment Info:
System:
OS: macOS High Sierra 10.13.6
CPU: (4) x64 Intel(R) Core(TM) i5-7267U CPU @ 3.10GHz
Memory: 133.91 MB / 16.00 GB
Shell: 3.2.57 - /bin/bash
Binaries:
Node: 8.11.2 - ~/.nvm/versions/node/v8.11.2/bin/node
Yarn: 1.9.4 - /usr/local/bin/yarn
npm: 5.6.0 - ~/.nvm/versions/node/v8.11.2/bin/npm
Watchman: 4.9.0 - /usr/local/bin/watchman
SDKs:
iOS SDK:
Platforms: iOS 12.1, macOS 10.14, tvOS 12.1, watchOS 5.1
Android SDK:
API Levels: 17, 21, 23, 25, 26, 27
Build Tools: 23.0.1, 23.0.3, 24.0.1, 25.0.0, 25.0.2, 25.0.3, 26.0.1, 26.0.2, 26.0.3, 27.0.1, 27.0.3, 28.0.2, 28.0.3
System Images: android-25 | Google APIs Intel x86 Atom_64
IDEs:
Android Studio: 3.2 AI-181.5540.7.32.5056338
Xcode: 10.1/10B61 - /usr/bin/xcodebuild
npmPackages:
react: 16.6.3 => 16.6.3
react-native: 0.57.8 => 0.57.8
当我处于调试状态时,该应用只会给我一个红色的错误屏幕
{
"name": "xxx",
"version": "0.0.1",
"private": true,
"scripts": {
"start": "node node_modules/react-native/local-cli/cli.js start",
"test": "jest"
},
"dependencies": {
"lodash": "^4.17.11",
"react": "16.6.3",
"react-native": "0.57.8",
"react-native-file-selector": "^0.0.6",
"react-native-firebase": "^5.2.0",
"react-native-fs": "^2.13.3",
"react-native-languages": "^3.0.2",
"react-native-tts": "^2.0.0",
"react-native-vector-icons": "^6.1.0",
"react-navigation": "2.18.2"
},
"devDependencies": {
"babel-jest": "23.6.0",
"jest": "23.6.0",
"metro-react-native-babel-preset": "0.51.1",
"react-test-renderer": "16.6.3"
},
"jest": {
"preset": "react-native"
},
"rnpm": {
"assets": [
"./resources/fonts/"
]
}
}
Caused by com.facebook.jni.CppException
Invalid regular expression: unrecognized character after (? (index.android.bundle:462)
com.facebook.react.bridge.queue.NativeRunnable.run
一加一(相同错误)
react-native run-ios
调试未激活
调试已激活
感谢阅读
答案 0 :(得分:1)
在代码中搜索.replace
,并修复导致问题的正则表达式。
不幸的是,这些涉及负面的回溯,而javascript不支持它们。
/(?<!\.|\n)\n/g;
和.split(/\.|(?<!\.)\n/);
答案 1 :(得分:0)
在对我的代码进行了一些研究之后,并感谢注释(@Andrew和@Michael Ost非常感谢),我可以将问题减少到一页,尤其是减少使用正则表达式负向后查找/超前查找在javascript中受支持。
请参阅以下内容: Error using both lookahead and look behind regex
非常感谢您的帮助