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removed xtend #40

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merged 1 commit into from
Jan 10, 2019
Merged

removed xtend #40

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5 changes: 2 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@

var defaultOptions = require('./lib/default-options');
var Instrumentor = require('./lib/instrumentor');
var extend = require('xtend');

/**
* Instrument power assert feature into code. ECMAScript AST in, ECMAScript AST out.
Expand All @@ -24,7 +23,7 @@ var extend = require('xtend');
* @throws {EspowerError} if `options` is not valid
*/
function espower (ast, options) {
var instrumentor = new Instrumentor(extend(defaultOptions(), options));
var instrumentor = new Instrumentor(Object.assign(defaultOptions(), options));
return instrumentor.instrument(ast);
}

Expand All @@ -39,7 +38,7 @@ function espower (ast, options) {
* @throws {EspowerError} if `options` is not valid
*/
espower.createVisitor = function createVisitor (ast, options) {
var instrumentor = new Instrumentor(extend(defaultOptions(), options));
var instrumentor = new Instrumentor(Object.assign(defaultOptions(), options));
return instrumentor.createVisitor(ast);
};

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3 changes: 1 addition & 2 deletions lib/instrumentor.js
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Expand Up @@ -9,7 +9,6 @@ var Transformation = require('./transformation');
var EspowerError = require('./espower-error');
var typeName = require('type-name');
var find = require('array-find');
var extend = require('xtend');


function Instrumentor (options) {
Expand Down Expand Up @@ -60,7 +59,7 @@ Instrumentor.prototype.createVisitor = function (ast) {
var matcher = find(that.matchers, function (matcher) { return matcher.test(currentNode); });
if (matcher) {
// entering target assertion
assertionVisitor = new AssertionVisitor(matcher, extend({
assertionVisitor = new AssertionVisitor(matcher, Object.assign({
storage: storage,
transformation: transformation,
globalScope: globalScope,
Expand Down
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