mirror of
https://github.com/S2-/minifyfromhtml.git
synced 2025-08-02 20:00:05 +02:00
20 lines
448 B
JavaScript
20 lines
448 B
JavaScript
"use strict";
|
|
|
|
module.exports = function ({
|
|
types: t
|
|
}) {
|
|
const TRUE = t.unaryExpression("!", t.numericLiteral(0), true);
|
|
const FALSE = t.unaryExpression("!", t.numericLiteral(1), true);
|
|
return {
|
|
name: "transform-minify-booleans",
|
|
visitor: {
|
|
// shorten booleans to a negation
|
|
// true -> !0
|
|
// false -> !1
|
|
BooleanLiteral(path) {
|
|
path.replaceWith(path.node.value ? TRUE : FALSE);
|
|
}
|
|
|
|
}
|
|
};
|
|
}; |