js-ast-matcher

JavaScript AST Pattern Matcher

Build

from sources

git clone https://github.com/drwtsn95/js-ast-matcher
npm install

via NPM

npm install js-ast-matcher

Run

You can run the matcher either using the cli or by importing it from your code.

From CLI

node checker.js [-h] [-f INFILE] [-d DIRECTORY] patterns [patterns ...]

positional arguments:
  patterns              filename of the AST pattern

optional arguments:
  -h, --help            show this help message and exit
  -f INFILE, --infile INFILE
                        provide filename instead of stdin use
  -d DIRECTORY, --directory DIRECTORY
                        run matcher on whole directory with ONLY JS FILES