Most popular ast repositories and open source projects
A grammar describes the syntax of a programming language, and might be defined in Backus-Naur form (BNF). A lexer performs lexical analysis, turning text into tokens. A parser takes tokens and builds a data structure like an abstract syntax tree (AST). The parser is concerned with context: does the sequence of tokens fit the grammar? A compiler is a combined lexer and parser, built for a specific grammar.
pascal-interpreter
A simple interpreter for a large subset of Pascal language written for...
2 31 31
human-parser-generator
A straightforward recursive descent Parser Generator with a focus on "...
9 28 28
babel-plugin-detective
Babel plugin that scans the AST for require calls and import statement...
6 26 26