a free python grammar checker 📝✅

Simple, effective, and modular package for parsing observables (indicators of compromise (IOCs), network data, and other, security related information) from text. It uses grammars rather than regexes which makes it more readable, maintainable, and hackable. Explore our interactive documentation here: https://hightower.space/ioc-finder/

Transform a JSON grammar into a syntax-highlight parser for CodeMirror

Extract and align grammar patterns from English sentences.

Config files for my GitHub profile.

Transform a JSON grammar into a syntax-highlight parser for ACE Editor

Morphological and syntactic analysis of Esperanto sentences

qualitative Sozialforschung: Textanalyse durch Sequenzanalyse, Grammatikinduktion, -transduktion, Parsen

Work with (E)BNF and bison/YACC Grammar: Parsing, FIRST/FOLLOW set, CNF, Conversions, LR and LL parsing tables

USD file grammar parser

Create LR(1) parsers in your browser and see how they work

A grammar generator based on tracery: https://github.com/galaxykate/tracery

A general-purpose parser generator library in Swift with ambiguity detection and conflicts resolution.

A simple implementation of a parser and its use to calculate simple mathematical expressions

An open source lexer generator

a small programming language that runs on the JVM and uses Quadruples as an intermediate Code

LL1Checker: A tool to verify if a grammar is LL(1) and to validate input strings against the generated language. Ideal for learning about parsing techniques, compiler design, and formal language theory. Try it out or contribute to improve its functionality!

Tiny Parser in C++

A tool to convert IUPAC representations of glycans into SMILES strings.

A flexible parser generator producing output from object-oriented hierarchical context-free grammar specifications.