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expression-parser

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Here are 325 public repositories matching this topic...

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cel-go

cel-expr / cel-go

Star 3.2k

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

go golang expression expression-parser expression-evaluator expression-language cel
  • Updated Nov 11, 2026
  • Go

ezylang / EvalEx

Star 1.1k

EvalEx is a handy expression evaluator for Java, that allows to evaluate simple mathematical and boolean expressions.

java expression-parser expression-evaluator
  • Updated Oct 17, 2026
  • Java

ArashPartow / exprtk

Star 1k

C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html

language c-plus-plus parser compiler math math-expressions high-performance grammar mathematics ast numerical-calculations scientific-computing lexer mit-license expression-parser expression-evaluator optimization-algorithms mirrored-repository semantic-analyzer exprtk
  • Updated Aug 1, 2026
  • C++

EricSmekens / jsep

Star 970

JavaScript Expression Parser

javascript expression-parser hacktoberfest jsep
  • Updated Oct 11, 2026
  • JavaScript
core

soonfx-engine / core

Star 712

🎮 TypeScript game numeric engine for RPG & strategy games. Zero dependencies, type-safe formula parsing, battle system simulation, and expression evaluation. 基于 TypeScript 的游戏数值引擎,专为 RPG 和策略游戏设计。零依赖、类型安全的公式解析、战斗系统模拟和表达式计算。

javascript rpg typescript game-engine simulation game-development card-game game-logic turn-based expression-parser strategy-game visual-programming damage-calculation battle-system game-math zero-dependencies numeric-calculation formula-engine game-formula character-attributes
  • Updated Dec 30, 2025
  • TypeScript

codingseb / ExpressionEvaluator

Star 631

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

parser reflection math script scripting evaluation fluid mathematical-expressions-evaluator expression calculations evaluator mathematical-expressions execute expression-parser eval expression-evaluator csharp-script evaluate-expressions evaluate executescript
  • Updated Sep 8, 2025
  • C#

b3b00 / csly

Star 418

a C# embeddable lexer and parser generator (.Net core)

parser csharp parser-generator dot-net lexer lexer-generator expression-parser recursive-descent-parser grammar-rules mathematical-parser
  • Updated Oct 30, 2026
  • C#

agileobjects / ReadableExpressions

Sponsor
Star 416

A library and Debugger Visualizer which translates Expression Trees into readable C# source code. .NET 3.5+ and .NET Standard 1.0+.

debugger-visualizers expression-parser expressions expression-tree
  • Updated Mar 16, 2026
  • C#

cparse / cparse

Star 367

A C++ configurable Expression Parser. Useful as a Calculator or for helping you write your own Programming Language

programming-language c-plus-plus calculator expression-parser
  • Updated Jun 9, 2025
  • C++
cel-java

cel-expr / cel-java

Star 297

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

java expression expression-parser expression-language cel
  • Updated Nov 11, 2026
  • Java

deniszykov / csharp-eval-unity3d

Star 208

C# Expression Parser for Unity3D

unity unity3d unity-scripts ast unity-asset unity3d-plugin expression-parser eval expression-evaluator
  • Updated Oct 25, 2026
  • C#

sklose / NCalc2

Star 187

expression evaluator for .NET with built-in compiler

c-sharp dotnetcore dotnet-core dotnet-standard expression-parser expression-evaluator
  • Updated Aug 4, 2025
  • C#

bijington / expressive

Sponsor
Star 175

Expressive is a cross-platform expression parsing and evaluation framework. The cross-platform nature is achieved through compiling for .NET Standard so it will run on practically any platform.

xamarin parsing cross-platform evaluation netstandard expression-parser expression-evaluator hacktoberfest evaluation-framework
  • Updated Oct 1, 2024
  • C#

ArashPartow / math-parser-benchmark-project

Star 152

C++ Mathematical Expression Parser Benchmark

benchmark cplusplus math-expressions expression-parser
  • Updated Aug 1, 2026
  • C++

dy / subscript

Sponsor
Star 150

Expression parser / evaluator.

language syntax formula parser math dsl ast expression evaluator jessie justin expression-parser eval expression-evaluator pratt safe-eval
  • Updated Nov 11, 2026
  • JavaScript

FlorianRappl / Mages

Sponsor
Star 131

🎩 MAGES is a very simple, yet powerful, expression parser and interpreter.

c-sharp interpreter dotnet nuget expression-parser
  • Updated Oct 29, 2026
  • C#
tinyexpr-plusplus

Blake-Madden / tinyexpr-plusplus

Star 123

Tiny recursive descent expression parser, compiler, and evaluation engine for math expressions and spreadsheet formulas in C++.

calculator math math-expressions cpp cpp17 formula-parser math-library expression-parser expression-evaluator math-parser calculators evaluate-expressions math-expression-evaluator cpp20 calculator-app tinyexpr excel-formulas tinyexpr-cpp spreadsheet-function spreadsheet-formulas
  • Updated Sep 13, 2026
  • C++

tupac-amaru / yacep

Star 121

yet another csharp expression parser

csharp parsing cross-platform ast dotnet-core evaluator expression-parser expression-evaluator netstandard20
  • Updated Jul 15, 2022
  • C#

fkleon / math-expressions

Star 114

A library for parsing and evaluating mathematical expressions, supporting real numbers, vectors, and basic interval arithmetic.

maths expression-parser expression-evaluator
  • Updated Jul 31, 2026
  • Dart

kimwalisch / calculator

Sponsor
Star 111

C++ math expression parser for integers

calculator string-calculator expression-parser eval expression-evaluator math-expression-parser
  • Updated Aug 17, 2026
  • C++

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