76 Open Source Expression Software Projects

The ExpressionLanguage component provides an engine that can compile and evaluate expressions.

Easily type math in your webapp

Expression language for Go

Arbitrary expression evaluation for golang

The .NET Standard / .NET Core version from the System Linq Dynamic functionality.

An interesting go struct tag expression syntax for field validation, etc.

Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)

☔ Fluent syntactic sugar of Kotlin for handling single if-else statements, nullable, collections, and booleans.

Fast Lightweight Expression Evaluator

zUMIs: A fast and flexible pipeline to process RNA sequencing data with UMIs

A Simple Math and Pseudo C# Expression Evaluator in One C# File. Can also execute small C# like scripts

javaScript常用工具类

Lighter and Faster Json Serialization tool.

chrome code review 斗图插件

Mathematical expression parsing and calculation engine library. 数学表达式解析计算引擎库

😴 Lazy and fluent syntactic sugar of Kotlin for initializing Android lifecycle-aware property.

:waning_crescent_moon: formula ui generator

Parsing and evaluating mathematical formulas given as strings.

C# library to create new immutable object applying lambda expressions to the existing immutable object

Support four arithmetic operations, Excel formulas, and support custom parameters. 支持四则运算、Excel公式语法，并支持自定义参数。

A simple mathematical expression evaluator for Kotlin and Java, written in Kotlin.

Official PyTorch Implementation of 'Facial Motion Prior Networks for Facial Expression Recognition', VCIP 2019, Oral

Shader-Like Mathematical Expression JIT Engine for C++ Language

脚本与编译器内部的语法引擎内核，也是一种op内核，zExpression可以轻松实现自己的脚本引擎

A small .NET math library.

Header-only C++17 library for evaluating logical expressions.

xFunc is a simple and easy to use application that allows you to build mathematical and logical expressions. It's written on C#. The library includes the code that converts strings to expressions (parser, lexer and etc.)

Karnaugh map simplification software, used to visually simplify boolean expressions

Parse and validate crontab expressions in PHP

谓词筛选表达式Expression<Func<T, bool>>的扩展库

Generate DynamoDB Update Expression by diff-ing original and updated documents

:scroll: AST-based advanced mathematical parser written by Typescript.

Source files for the anthology "A NIME Reader Fifteen Years of New Interfaces for Musical Expression"

Short and clear expressions in Swift.

A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite etc..

Provides the ability to "compile" expressions to delegates without using Reflection.Emit but only using reflection.

Simple configuration parser with evaluator library for Python.

Parses search strings (as in: what you put into a search engine) into evaluable expressions

Mathematical expression engine written in Kotlin, running on JVM.

Mathematical expression calculator with big integers, floats, common fractions, and complex numbers support

Expressions to manipulate colors.

BibTeX files with information about all publications from the annual International Conference on New Interfaces for Musical Expression (NIME)

Expressions and IQueryables in TypeScript

Construct lambda expressions dynamically, and turn criteria models into Linq queries.

Boolean evaluation and digital calculation expression engine for GO

Pratt / Top-Down Operator Precedence parsing for elm/parser

a script for controlling expressions quickly in After Effects

Functions to create and call functions and evaluate expressions

evaluate a json described boolean expression using dynamic functions

This package allows evaluating (parse with mapping) large amounts of data in a flexible manner, providing various processing functions

A React component for building function expressions with typeahead support

CoNekT (short for Co-expression Network Toolkit) is a platform to browse co-expression data and enable cross-species comparisons.

XL-mHG: A Semiparametric Test for Enrichment in Ranked Lists.

Regular expression matching for URL's. Maintained, safe, and browser-friendly version of url-regex. Resolves CVE-2020-7661 for Node.js servers.

.NET expression evaluator engine

Juice your .NET Expression Trees for everything they've got!

Boolean evaluation and digital calculation expression engine for Java

Adds extensions to Linq to offer dynamic queryables.

表情包资源合集，张张都是经典

Async/await reactive tools for Python 3.9+

A language for writing regular expressions.

.NET Standard 2.1、.NET 5、.NET 6 版本SQLBuilder，Expression表达式转换为SQL语句，支持SqlServer、MySql、Oracle、Sqlite、PostgreSql；基于Dapper实现了不同数据库对应的数据仓储Repository；

.NET Framework4.5版本Expression表达式转换为SQL语句，支持SqlServer、MySql、Oracle、Sqlite、PostgreSql；基于Dapper实现了不同数据库对应的数据仓储Repository；

OPEL - asynchronous expression language

Cron UI: Input component to generate cron expressions easily and intuitively

Evaluate C# Formulas at Runtime

Safely evaluate JavaScript (estree) expressions, sync and async.

.Net Library for generating cron expressions

Command-line JSON querying

Simple lambda functions without `lambda x:` prefix and with string conversion capability.

Go Mathematical Expression Toolkit. Run-time mathematical expression parser and evaluation engine.

A simple Cinema 4D plugin that lets you chain up train cars and drive them on tracks

Nodable is node-able. The goal of Nodable is to provide an original hybrid source code editor, using both textual and nodal paradigm.