Jack Hannigan Popp jackpopp

jackpopp / 54.bash

Created October 12, 2018 14:05

Code block 54.bash for - test.md

NODE_ENV='production' node src/index.js

jackpopp / 53.bash

Created October 12, 2018 14:05

Code block 53.bash for - test.md

NODE_ENV='development' node src/index.js

jackpopp / 52.js

Created October 12, 2018 14:05

Code block 52.js for - test.md

	const block = sourceToAST('{}').body[0];

	/**
	* If the value was true then set the blocks body to the consequent
	* If the value was false and there is an alternate set the blocks body to the alternate
	* If there is not alternate remove the entire node
	*/
	if (result) {
	block.body = node.consequent.body;
	return block;

jackpopp / 51.js

Created October 12, 2018 14:05

Code block 51.js for - test.md

	// from this
	if (process.env.NODE_ENV === 'production') {
	module.exports = require('./cjs/react.production.min.js');
	} else {
	module.exports = require('./cjs/react.development.js');
	}

	// to this
	{
	module.exports = require('./cjs/react.development.js');

jackpopp / 50.js

Created October 12, 2018 14:05

Code block 50.js for - test.md

	const { value } = literal;
	const result = new Function(`return "${value}" ${operator} "${process.env.NODE_ENV}"`)();

jackpopp / 49.js

Created October 12, 2018 14:05

Code block 49.js for - test.md

	if (node.type === 'IfStatement') {
	// This allows us to generate different bundles based on the NODE_ENV value, allowing development and production builds
	// needs to be a binary expression
	if (node.test.type !== 'BinaryExpression') return;
	// check if either left or right are member expressions that look for the node env
	// check if either the left or right string literal, if it is lets build and compare the two
	const { left, right, operator } = node.test;

	if ((left.type === 'MemberExpression' \|\| right.type === 'MemberExpression') && (left.type === 'Literal' \|\| right.type === 'Literal')) {
	// the member expression and literal can be on either side of the test so figure that out and assign to variables

jackpopp / 48.json

Created October 12, 2018 14:05

Code block 48.json for - test.md

jackpopp / 47.js

Created October 12, 2018 14:05

Code block 47.js for - test.md

	function iifeTemplate(source) {
	return `(function() {const process = {env: { NODE_ENV: 'development' }};${source}}())`;
	}

jackpopp / 46.js

Created October 12, 2018 14:05

Code block 46.js for - test.md

	if (process.env.NODE_ENV === 'production') {
	module.exports = require('./cjs/react.production.min.js');
	} else {
	module.exports = require('./cjs/react.development.js');
	}

jackpopp / 45.js

Created October 12, 2018 14:05

Code block 45.js for - test.md

	Uncaught ReferenceError: process is not defined
	at require_3c705474d87ac8a9b47623a9c3833989 (generated.js:1528)
	at require_785ce0fa348dcb9b9692a0ce512f61fe (generated.js:20858)
	at generated.js:22699
	at generated.js:22713