ANTLR4 language support for Visual Studio Code

Language Lego

A Java parser combinator library written with an unmatched feature set.

Natural Language Interface to DataBases

The greynir.is Icelandic natural language processing API and website.

▪️ An engine for searching patterns in the source code, based on Unified AST or UST. At present time C#, Java, PHP, PL/SQL, T-SQL, MySql, and JavaScript are supported. Patterns can be described within the code or using a DSL.

A simple compiler written from scratch in C++ for an undergraduate course in program translation.

Probabilistic Context Free Grammar (PCFG) Library for C#

The Parser Construction Kit ("Puck"): A Parser Generator and Grammar Translator in C#

Natural Language Processing using NLTK and Spacy

This tool automatically parses and builds linguistics syntax trees.

Concise monadic parser combinator library with separate lexer/parser phases, off-side rule and big-size input support.

Implementation of Red / Green syntax trees. Inspired by Rowan

A Java parser combinator library written with an unmatched feature set.

several algorithms for converting dependency structures into constituency structures.

Generative Adversarial Model that generates parse trees

Class Project for Foundations of Computer Science II: Python Grammar Checking Program for English using Constituency Parse Tree

Generate function ASTs from Java code to create type inference dataset

Compiler design

C++ code to implement CYK algorithm with given Context Free Grammar in Chomsky Normal Form and input string. This code also prints all possible parse trees for the input string even if the grammar is ambigous.