text: "use strict";
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports.default = simplifyAccess;
  
  var _t = require("@babel/types");
  
  const {
    LOGICAL_OPERATORS,
    assignmentExpression,
    binaryExpression,
    cloneNode,
    identifier,
    logicalExpression,
    numericLiteral,
    sequenceExpression,
    unaryExpression
  } = _t;
  
  function simplifyAccess(path, bindingNames, includeUpdateExpression = true) {
    path.traverse(simpleAssignmentVisitor, {
      scope: path.scope,
      bindingNames,
      seen: new WeakSet(),
      includeUpdateExpression
    });
  }
  
  const simpleAssignmentVisitor = {
    UpdateExpression: {
      exit(path) {
        const {
          scope,
          bindingNames,
          includeUpdateExpression
        } = this;
  
        if (!includeUpdateExpression) {
          return;
        }
  
        const arg = path.get("argument");
        if (!arg.isIdentifier()) return;
        const localName = arg.node.name;
        if (!bindingNames.has(localName)) return;
  
        if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {
          return;
        }
  
        if (path.parentPath.isExpressionStatement() && !path.isCompletionRecord()) {
          const operator = path.node.operator == "++" ? "+=" : "-=";
          path.replaceWith(assignmentExpression(operator, arg.node, numericLiteral(1)));
        } else if (path.node.prefix) {
          path.replaceWith(assignmentExpression("=", identifier(localName), binaryExpression(path.node.operator[0], unaryExpression("+", arg.node), numericLiteral(1))));
        } else {
          const old = path.scope.generateUidIdentifierBasedOnNode(arg.node, "old");
          const varName = old.name;
          path.scope.push({
            id: old
          });
          const binary = binaryExpression(path.node.operator[0], identifier(varName), numericLiteral(1));
          path.replaceWith(sequenceExpression([assignmentExpression("=", identifier(varName), unaryExpression("+", arg.node)), assignmentExpression("=", cloneNode(arg.node), binary), identifier(varName)]));
        }
      }
  
    },
    AssignmentExpression: {
      exit(path) {
        const {
          scope,
          seen,
          bindingNames
        } = this;
        if (path.node.operator === "=") return;
        if (seen.has(path.node)) return;
        seen.add(path.node);
        const left = path.get("left");
        if (!left.isIdentifier()) return;
        const localName = left.node.name;
        if (!bindingNames.has(localName)) return;
  
        if (scope.getBinding(localName) !== path.scope.getBinding(localName)) {
          return;
        }
  
        const operator = path.node.operator.slice(0, -1);
  
        if (LOGICAL_OPERATORS.includes(operator)) {
          path.replaceWith(logicalExpression(operator, path.node.left, assignmentExpression("=", cloneNode(path.node.left), path.node.right)));
        } else {
          path.node.right = binaryExpression(operator, cloneNode(path.node.left), path.node.right);
          path.node.operator = "=";
        }
      }
  
    }
  };