node: updatemain

1 files changed, 0 insertions, 96 deletions

diff --git a/node_modules/babel-plugin-minify-simplify/lib/assignment-expression.js b/node_modules/babel-plugin-minify-simplify/lib/assignment-expression.js
deleted file mode 100644
index 3f9b0ce4..00000000
--- a/node_modules/babel-plugin-minify-simplify/lib/assignment-expression.js
+++ /dev/null
@@ -1,96 +0,0 @@
-"use strict";
-
-const operators = new Set(["+", "-", "*", "%", "<<", ">>", ">>>", "&", "|", "^", "/", "**"]);
-const updateOperators = new Set(["+", "-"]);
-
-module.exports = t => {
-  function simplify(path) {
-    const rightExpr = path.get("right");
-    const leftExpr = path.get("left");
-
-    if (path.node.operator !== "=") {
-      return;
-    }
-
-    const canBeUpdateExpression = rightExpr.get("right").isNumericLiteral() && rightExpr.get("right").node.value === 1 && updateOperators.has(rightExpr.node.operator);
-
-    if (leftExpr.isMemberExpression()) {
-      const leftPropNames = getPropNames(leftExpr);
-      const rightPropNames = getPropNames(rightExpr.get("left"));
-
-      if (!leftPropNames || leftPropNames.indexOf(undefined) > -1 || !rightPropNames || rightPropNames.indexOf(undefined) > -1 || !operators.has(rightExpr.node.operator) || !areArraysEqual(leftPropNames, rightPropNames)) {
-        return;
-      }
-    } else {
-      if (!rightExpr.isBinaryExpression() || !operators.has(rightExpr.node.operator) || leftExpr.node.name !== rightExpr.node.left.name) {
-        return;
-      }
-    }
-
-    let newExpression; // special case x=x+1 --> ++x
-
-    if (canBeUpdateExpression) {
-      newExpression = t.updateExpression(rightExpr.node.operator + rightExpr.node.operator, t.clone(leftExpr.node), true
-      /* prefix */
-      );
-    } else {
-      newExpression = t.assignmentExpression(rightExpr.node.operator + "=", t.clone(leftExpr.node), t.clone(rightExpr.node.right));
-    }
-
-    path.replaceWith(newExpression);
-  }
-
-  return {
-    simplify
-  };
-};
-
-function areArraysEqual(arr1, arr2) {
-  return arr1.every((value, index) => {
-    return String(value) === String(arr2[index]);
-  });
-}
-
-function getPropNames(path) {
-  if (!path.isMemberExpression()) {
-    return;
-  }
-
-  let obj = path.get("object");
-  const prop = path.get("property");
-  const propNames = [getName(prop.node)];
-
-  while (obj.type === "MemberExpression") {
-    const node = obj.get("property").node;
-
-    if (node) {
-      propNames.push(getName(node));
-    }
-
-    obj = obj.get("object");
-  }
-
-  propNames.push(getName(obj.node));
-  return propNames;
-}
-
-function getName(node) {
-  if (node.type === "ThisExpression") {
-    return "this";
-  }
-
-  if (node.type === "Super") {
-    return "super";
-  }
-
-  if (node.type === "NullLiteral") {
-    return "null";
-  } // augment identifiers so that they don't match
-  // string/number literals
-  // but still match against each other
-
-
-  return node.name ? node.name + "_" : node.value
-  /* Literal */
-  ;
-}
\ No newline at end of file