Changing console.assert to node assert (#40)

lib/utils/index.js

@@ -12,6 +12,7 @@
 const HTML_ELEMENT_NAMES = new Set(require('./html-elements.json'))
 const SVG_ELEMENT_NAMES = new Set(require('./svg-elements.json'))
 const VOID_ELEMENT_NAMES = new Set(require('./void-elements.json'))
+const assert = require('assert')
 
 // ------------------------------------------------------------------------------
 // Exports
@@ -63,7 +64,7 @@ module.exports = {
      * @returns {boolean} `true` if the node is the root element.
      */
   isRootElement (node) {
-    console.assert(node && node.type === 'VElement')
+    assert(node && node.type === 'VElement')
 
     return (
             node.parent.type === 'Program' ||
@@ -77,7 +78,7 @@ module.exports = {
      * @returns {ASTNode|null} The previous sibling element.
      */
   prevSibling (node) {
-    console.assert(node && node.type === 'VElement')
+    assert(node && node.type === 'VElement')
     let prevElement = null
 
     for (const siblingNode of (node.parent && node.parent.children) || []) {
@@ -100,7 +101,7 @@ module.exports = {
      * @returns {boolean} `true` if the start tag has the directive.
      */
   hasAttribute (node, name, value) {
-    console.assert(node && node.type === 'VStartTag')
+    assert(node && node.type === 'VStartTag')
     return node.attributes.some(a =>
             !a.directive &&
             a.key.name === name &&
@@ -119,7 +120,7 @@ module.exports = {
      * @returns {boolean} `true` if the start tag has the directive.
      */
   hasDirective (node, name, argument) {
-    console.assert(node && node.type === 'VStartTag')
+    assert(node && node.type === 'VStartTag')
     return node.attributes.some(a =>
             a.directive &&
             a.key.name === name &&
@@ -133,7 +134,7 @@ module.exports = {
      * @returns {boolean} `true` if the attribute has their value.
      */
   hasAttributeValue (node) {
-    console.assert(node && node.type === 'VAttribute')
+    assert(node && node.type === 'VAttribute')
     return (
             node.value != null &&
             (node.value.expression != null || node.value.syntaxError != null)
@@ -148,7 +149,7 @@ module.exports = {
      * @returns {ASTNode} The found attribute.
      */
   getAttribute (node, name, value) {
-    console.assert(node && node.type === 'VStartTag')
+    assert(node && node.type === 'VStartTag')
     return node.attributes.find(a =>
             !a.directive &&
             a.key.name === name &&
@@ -167,7 +168,7 @@ module.exports = {
      * @returns {ASTNode} The found directive.
      */
   getDirective (node, name, argument) {
-    console.assert(node && node.type === 'VStartTag')
+    assert(node && node.type === 'VStartTag')
     return node.attributes.find(a =>
             a.directive &&
             a.key.name === name &&
@@ -181,7 +182,7 @@ module.exports = {
      * @returns {boolean} `true` if the previous sibling element has `if` or `else-if` directive.
      */
   prevElementHasIf (node) {
-    console.assert(node && node.type === 'VElement')
+    assert(node && node.type === 'VElement')
 
     const prev = this.prevSibling(node)
     return (
@@ -199,7 +200,7 @@ module.exports = {
      * @returns {boolean} `true` if the node is a custom component.
      */
   isCustomComponent (node) {
-    console.assert(node && node.type === 'VStartTag')
+    assert(node && node.type === 'VStartTag')
 
     const name = node.id.name
     return (
@@ -215,7 +216,7 @@ module.exports = {
      * @returns {boolean} `true` if the name is a HTML element name.
      */
   isHtmlElementName (name) {
-    console.assert(typeof name === 'string')
+    assert(typeof name === 'string')
 
     return HTML_ELEMENT_NAMES.has(name.toLowerCase())
   },
@@ -226,7 +227,7 @@ module.exports = {
      * @returns {boolean} `true` if the name is a SVG element name.
      */
   isSvgElementName (name) {
-    console.assert(typeof name === 'string')
+    assert(typeof name === 'string')
 
     return SVG_ELEMENT_NAMES.has(name.toLowerCase())
   },
@@ -237,7 +238,7 @@ module.exports = {
      * @returns {boolean} `true` if the name is a void element name.
      */
   isVoidElementName (name) {
-    console.assert(typeof name === 'string')
+    assert(typeof name === 'string')
 
     return VOID_ELEMENT_NAMES.has(name.toLowerCase())
   }