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'use strict';
var through = require('through2');
var falafel = require('falafel');
module.exports = apply;
var regex = /process\s*\.\s*browser/;
function apply() {
var buffers = [];
return through(function(chunk, enc, next) {
buffers.push(chunk);
next();
}, function(next) {
var string = Buffer.concat(buffers).toString();
if (!string.match(regex)) {
this.push(string);
return next();
}
var resp = falafel(string, {
ecmaVersion: 6,
allowReturnOutsideFunction: true
}, function (node) {
if (
node.type === 'MemberExpression' &&
node.object && node.property &&
node.object.name === 'process'
&& node.property.name === 'browser' &&
!(node.parent ? node.parent.operator === '=' && node.parent.left === node : true)
) {
node.update('true');
}
});
this.push(resp.toString());
next();
});
}
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