插件概览
TinyExpr 是一个轻量级的 Dart 库，旨在动态评估数学表达式。它支持变量、自定义函数和标准算术运算，非常适合需要运行时表达式解析的应用程序。该库高效、易于集成，并适用于移动、Web 和桌面等多种平台。它使开发者能够构建灵活的计算器、数据驱动的公式或配置系统，而无需依赖外部解析器。
适合场景
- Dynamic formula evaluation
- Calculator applications
- Configuration-based logic
- Real-time data processing
- Custom function scripting
- Mathematical modeling
主要特点
- Variable support
- Custom function definitions
- Cross-platform compatibility
- Lightweight and fast
- Simple API
- Expression parsing
适合对象
- Developers building calculators
- Applications with dynamic math rules
- Educational tools
- Data-driven UIs
- Backend logic with user-defined expressions
使用建议
- Not suitable for complex symbolic math
- Limited to basic arithmetic and function calls
- No built-in error recovery
- Requires careful input validation
- Best for simple to moderately complex expressions