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-rw-r--r--node_modules/babel-plugin-minify-flip-comparisons/lib/index.js61
1 files changed, 0 insertions, 61 deletions
diff --git a/node_modules/babel-plugin-minify-flip-comparisons/lib/index.js b/node_modules/babel-plugin-minify-flip-comparisons/lib/index.js
deleted file mode 100644
index 47820515..00000000
--- a/node_modules/babel-plugin-minify-flip-comparisons/lib/index.js
+++ /dev/null
@@ -1,61 +0,0 @@
-"use strict";
-
-module.exports = function ({
- types: t
-}) {
- const isVoid0 = require("babel-helper-is-void-0")(t);
-
- return {
- name: "minify-flip-comparisons",
- visitor: {
- // flip comparisons with a pure right hand value, this ensures
- // consistency with comparisons and increases the length of
- // strings that gzip can match
- // typeof blah === 'function' -> 'function' === typeof blah
- BinaryExpression(path) {
- const node = path.node;
- const right = node.right,
- left = node.left; // Make sure we have a constant on the right.
-
- if (!t.isLiteral(right) && !isVoid0(right) && !(t.isUnaryExpression(right) && t.isLiteral(right.argument)) && !t.isObjectExpression(right) && !t.isArrayExpression(right)) {
- return;
- } // Commutative operators.
-
-
- if (t.EQUALITY_BINARY_OPERATORS.indexOf(node.operator) >= 0 || ["*", "^", "&", "|"].indexOf(node.operator) >= 0) {
- node.left = right;
- node.right = left;
- return;
- }
-
- if (t.BOOLEAN_NUMBER_BINARY_OPERATORS.indexOf(node.operator) >= 0) {
- node.left = right;
- node.right = left;
- let operator;
-
- switch (node.operator) {
- case ">":
- operator = "<";
- break;
-
- case "<":
- operator = ">";
- break;
-
- case ">=":
- operator = "<=";
- break;
-
- case "<=":
- operator = ">=";
- break;
- }
-
- node.operator = operator;
- return;
- }
- }
-
- }
- };
-}; \ No newline at end of file