convert.sh

FILENAME=$1
react-js-to-ts $FILENAME
TS_FILENAME=${FILENAME/\.js/\.tsx}
perl -0777 -p -i -e 's/(?<=[^\n]\n)((type|let|var|const|class|function|interface|export( default)?) \w+|  (static )?\w+( =|\((\w+|\))))/\n$1/g' $TS_FILENAME
perl -0777 -p -i -e 's/(\n  \w+) = (?:(?<args>\w+)|\((?<args>\w+(?:, \w+)*)\)|\(\)) => {/$1($+{args}) {/g' $TS_FILENAME
perl -0777 -p -i -e "s/import React, { (Pure)?Component(, Fragment)? } from 'react';/import * as React from 'react';/g" $TS_FILENAME
perl -0777 -p -i -e 's/extends ((Pure)?Component)/extends React.$1/g' $TS_FILENAME
perl -0777 -p -i -e 's/<(\/)?Fragment/<$1React.Fragment/g' $TS_FILENAME