Adjust code to pass eslint one-var

.eslintrc.json

@@ -13,7 +13,7 @@
     "no-console": "error",
     "no-unused-vars": "warn",
     "no-prototype-builtins": "warn",
-    "one-var": ["warn", "never"],
+    "one-var": ["error", "never"],
     "no-duplicate-imports": "error",
     "no-use-before-define": "error",
     "curly": "warn",

example/example.js

@@ -1,10 +1,10 @@
 /* eslint-disable no-console */
 
-var select = require("xml-crypto").xpath,
-  dom = require("@xmldom/xmldom").DOMParser,
-  SignedXml = require("xml-crypto").SignedXml,
-  FileKeyInfo = require("xml-crypto").FileKeyInfo,
-  fs = require("fs");
+var select = require("xml-crypto").xpath;
+var dom = require("@xmldom/xmldom").DOMParser;
+var SignedXml = require("xml-crypto").SignedXml;
+var FileKeyInfo = require("xml-crypto").FileKeyInfo;
+var fs = require("fs");
 
 function signXml(xml, xpath, key, dest) {
   var sig = new SignedXml();

lib/c14n-canonicalization.js

@@ -31,11 +31,11 @@ C14nCanonicalization.prototype.nsCompare = function (a, b) {
 };
 
 C14nCanonicalization.prototype.renderAttrs = function (node, defaultNS) {
-  var a,
-    i,
-    attr,
-    res = [],
-    attrListToRender = [];
+  var a;
+  var i;
+  var attr;
+  var res = [];
+  var attrListToRender = [];
 
   if (node.nodeType === 8) {
     return this.renderComment(node);
@@ -85,14 +85,14 @@ C14nCanonicalization.prototype.renderNs = function (
   defaultNsForPrefix,
   ancestorNamespaces
 ) {
-  var a,
-    i,
-    p,
-    attr,
-    res = [],
-    newDefaultNs = defaultNs,
-    nsListToRender = [],
-    currNs = node.namespaceURI || "";
+  var a;
+  var i;
+  var p;
+  var attr;
+  var res = [];
+  var newDefaultNs = defaultNs;
+  var nsListToRender = [];
+  var currNs = node.namespaceURI || "";
 
   //handle the namespaceof the node itself
   if (node.prefix) {
@@ -184,10 +184,10 @@ C14nCanonicalization.prototype.processInner = function (
     return utils.encodeSpecialCharactersInText(node.data);
   }
 
-  var i,
-    pfxCopy,
-    ns = this.renderNs(node, prefixesInScope, defaultNs, defaultNsForPrefix, ancestorNamespaces),
-    res = ["<", node.tagName, ns.rendered, this.renderAttrs(node, ns.newDefaultNs), ">"];
+  var i;
+  var pfxCopy;
+  var ns = this.renderNs(node, prefixesInScope, defaultNs, defaultNsForPrefix, ancestorNamespaces);
+  var res = ["<", node.tagName, ns.rendered, this.renderAttrs(node, ns.newDefaultNs), ">"];
 
   for (i = 0; i < node.childNodes.length; ++i) {
     pfxCopy = prefixesInScope.slice(0);
@@ -206,13 +206,13 @@ C14nCanonicalization.prototype.renderComment = function (node) {
     return "";
   }
 
-  var isOutsideDocument = node.ownerDocument === node.parentNode,
-    isBeforeDocument = null,
-    isAfterDocument = null;
+  var isOutsideDocument = node.ownerDocument === node.parentNode;
+  var isBeforeDocument = null;
+  var isAfterDocument = null;
 
   if (isOutsideDocument) {
-    var nextNode = node,
-      previousNode = node;
+    var nextNode = node;
+    var previousNode = node;
 
     while (nextNode !== null) {
       if (nextNode === node.ownerDocument.documentElement) {

lib/exclusive-canonicalization.js

@@ -31,11 +31,11 @@ ExclusiveCanonicalization.prototype.nsCompare = function (a, b) {
 };
 
 ExclusiveCanonicalization.prototype.renderAttrs = function (node, defaultNS) {
-  var a,
-    i,
-    attr,
-    res = [],
-    attrListToRender = [];
+  var a;
+  var i;
+  var attr;
+  var res = [];
+  var attrListToRender = [];
 
   if (node.nodeType === 8) {
     return this.renderComment(node);
@@ -94,14 +94,14 @@ ExclusiveCanonicalization.prototype.renderNs = function (
   defaultNsForPrefix,
   inclusiveNamespacesPrefixList
 ) {
-  var a,
-    i,
-    p,
-    attr,
-    res = [],
-    newDefaultNs = defaultNs,
-    nsListToRender = [],
-    currNs = node.namespaceURI || "";
+  var a;
+  var i;
+  var p;
+  var attr;
+  var res = [];
+  var newDefaultNs = defaultNs;
+  var nsListToRender = [];
+  var currNs = node.namespaceURI || "";
 
   //handle the namespaceof the node itself
   if (node.prefix) {
@@ -186,16 +186,16 @@ ExclusiveCanonicalization.prototype.processInner = function (
     return utils.encodeSpecialCharactersInText(node.data);
   }
 
-  var i,
-    pfxCopy,
-    ns = this.renderNs(
-      node,
-      prefixesInScope,
-      defaultNs,
-      defaultNsForPrefix,
-      inclusiveNamespacesPrefixList
-    ),
-    res = ["<", node.tagName, ns.rendered, this.renderAttrs(node, ns.newDefaultNs), ">"];
+  var i;
+  var pfxCopy;
+  var ns = this.renderNs(
+    node,
+    prefixesInScope,
+    defaultNs,
+    defaultNsForPrefix,
+    inclusiveNamespacesPrefixList
+  );
+  var res = ["<", node.tagName, ns.rendered, this.renderAttrs(node, ns.newDefaultNs), ">"];
 
   for (i = 0; i < node.childNodes.length; ++i) {
     pfxCopy = prefixesInScope.slice(0);
@@ -220,13 +220,13 @@ ExclusiveCanonicalization.prototype.renderComment = function (node) {
     return "";
   }
 
-  var isOutsideDocument = node.ownerDocument === node.parentNode,
-    isBeforeDocument = null,
-    isAfterDocument = null;
+  var isOutsideDocument = node.ownerDocument === node.parentNode;
+  var isBeforeDocument = null;
+  var isAfterDocument = null;
 
   if (isOutsideDocument) {
-    var nextNode = node,
-      previousNode = node;
+    var nextNode = node;
+    var previousNode = node;
 
     while (nextNode !== null) {
       if (nextNode === node.ownerDocument.documentElement) {

lib/file-key-info.js

@@ -1,5 +1,5 @@
-var StringKeyInfo = require("./string-key-info"),
-  fs = require("fs");
+var StringKeyInfo = require("./string-key-info");
+var fs = require("fs");
 
 /**
  * A key info provider implementation

lib/signed-xml.js

@@ -1,12 +1,12 @@
-var xpath = require("xpath"),
-  Dom = require("@xmldom/xmldom").DOMParser,
-  utils = require("./utils"),
-  c14n = require("./c14n-canonicalization"),
-  execC14n = require("./exclusive-canonicalization"),
-  EnvelopedSignature = require("./enveloped-signature").EnvelopedSignature,
-  StringKeyInfo = require("./string-key-info"),
-  FileKeyInfo = require("./file-key-info"),
-  crypto = require("crypto");
+var xpath = require("xpath");
+var Dom = require("@xmldom/xmldom").DOMParser;
+var utils = require("./utils");
+var c14n = require("./c14n-canonicalization");
+var execC14n = require("./exclusive-canonicalization");
+var EnvelopedSignature = require("./enveloped-signature").EnvelopedSignature;
+var StringKeyInfo = require("./string-key-info");
+var FileKeyInfo = require("./file-key-info");
+var crypto = require("crypto");
 
 /**
  * Hash algorithm implementation
@@ -256,7 +256,8 @@ function findAncestorNs(doc, docSubsetXpath, namespaceResolver) {
 }
 
 function validateDigestValue(digest, expectedDigest) {
-  var buffer, expectedBuffer;
+  var buffer;
+  var expectedBuffer;
 
   var majorVersion = /^v(\d+)/.exec(process.version)[1];
 
@@ -739,13 +740,13 @@ SignedXml.prototype.computeSignature = function (xml, opts, callback) {
     throw new Error("Last parameter must be a callback function");
   }
 
-  var doc = new Dom().parseFromString(xml),
-    xmlNsAttr = "xmlns",
-    signatureAttrs = [],
-    location,
-    attrs,
-    prefix,
-    currentPrefix;
+  var doc = new Dom().parseFromString(xml);
+  var xmlNsAttr = "xmlns";
+  var signatureAttrs = [];
+  var location;
+  var attrs;
+  var prefix;
+  var currentPrefix;
 
   var validActions = ["append", "prepend", "before", "after"];
 
@@ -913,8 +914,8 @@ SignedXml.prototype.createReferences = function (doc, prefix) {
   for (var n in this.references) {
     if (!this.references.hasOwnProperty(n)) continue;
 
-    var ref = this.references[n],
-      nodes = xpath.selectWithResolver(ref.xpath, doc, this.namespaceResolver);
+    var ref = this.references[n];
+    var nodes = xpath.selectWithResolver(ref.xpath, doc, this.namespaceResolver);
 
     if (nodes.length == 0) {
       throw new Error(

test/c14n-non-exclusive-unit-test.js

@@ -1,9 +1,9 @@
 var expect = require("chai").expect;
 
-var C14nCanonicalization = require("../lib/c14n-canonicalization").C14nCanonicalization,
-  Dom = require("@xmldom/xmldom").DOMParser,
-  select = require("xpath").select,
-  findAncestorNs = require("../lib/signed-xml").SignedXml.findAncestorNs;
+var C14nCanonicalization = require("../lib/c14n-canonicalization").C14nCanonicalization;
+var Dom = require("@xmldom/xmldom").DOMParser;
+var select = require("xpath").select;
+var findAncestorNs = require("../lib/signed-xml").SignedXml.findAncestorNs;
 
 var test_C14nCanonicalization = function (xml, xpath, expected) {
   var doc = new Dom().parseFromString(xml);

test/c14nWithComments-unit-tests.js

@@ -1,10 +1,10 @@
 var expect = require("chai").expect;
 
 var c14nWithComments =
-    require("../lib/exclusive-canonicalization").ExclusiveCanonicalizationWithComments,
-  Dom = require("@xmldom/xmldom").DOMParser,
-  select = require("xpath").select,
-  SignedXml = require("../lib/signed-xml.js").SignedXml;
+  require("../lib/exclusive-canonicalization").ExclusiveCanonicalizationWithComments;
+var Dom = require("@xmldom/xmldom").DOMParser;
+var select = require("xpath").select;
+var SignedXml = require("../lib/signed-xml.js").SignedXml;
 
 var compare = function (xml, xpath, expected, inclusiveNamespacesPrefixList) {
   var doc = new Dom().parseFromString(xml);

test/canonicalization-unit-tests.js

@@ -1,10 +1,10 @@
 var expect = require("chai").expect;
 
 var ExclusiveCanonicalization =
-    require("../lib/exclusive-canonicalization").ExclusiveCanonicalization,
-  Dom = require("@xmldom/xmldom").DOMParser,
-  select = require("xpath").select,
-  SignedXml = require("../lib/signed-xml.js").SignedXml;
+  require("../lib/exclusive-canonicalization").ExclusiveCanonicalization;
+var Dom = require("@xmldom/xmldom").DOMParser;
+var select = require("xpath").select;
+var SignedXml = require("../lib/signed-xml.js").SignedXml;
 
 var compare = function (xml, xpath, expected, inclusiveNamespacesPrefixList, defaultNsForPrefix) {
   var doc = new Dom().parseFromString(xml);

test/signature-integration-tests.js

@@ -1,8 +1,8 @@
-var xpath = require("xpath"),
-  Dom = require("@xmldom/xmldom").DOMParser,
-  SignedXml = require("../lib/signed-xml.js").SignedXml,
-  fs = require("fs"),
-  crypto = require("../index");
+var xpath = require("xpath");
+var Dom = require("@xmldom/xmldom").DOMParser;
+var SignedXml = require("../lib/signed-xml.js").SignedXml;
+var fs = require("fs");
+var crypto = require("../index");
 var expect = require("chai").expect;
 
 describe("Signature integration tests", function () {

test/signature-unit-tests.js

@@ -1,9 +1,9 @@
-var select = require("xpath").select,
-  dom = require("@xmldom/xmldom").DOMParser,
-  SignedXml = require("../lib/signed-xml.js").SignedXml,
-  FileKeyInfo = require("../lib/signed-xml.js").FileKeyInfo,
-  fs = require("fs"),
-  crypto = require("crypto");
+var select = require("xpath").select;
+var dom = require("@xmldom/xmldom").DOMParser;
+var SignedXml = require("../lib/signed-xml.js").SignedXml;
+var FileKeyInfo = require("../lib/signed-xml.js").FileKeyInfo;
+var fs = require("fs");
+var crypto = require("crypto");
 var expect = require("chai").expect;
 
 describe("Signature unit tests", function () {