Clean up code

src/lib/renderRules.js

@@ -13,6 +13,24 @@ import hasParents from './util/hasParents';
 
 import textStyleProps from './data/textStyleProps';
 
+function renderText(node, inheritedStyles, styles) {
+  // we trim new lines off the end of code blocks because the parser sends an extra one.
+  let {content} = node;
+
+  if (
+    typeof node.content === 'string' &&
+    node.content.charAt(node.content.length - 1) === '\n'
+  ) {
+    content = node.content.substring(0, node.content.length - 1);
+  }
+
+  return (
+    <Text key={node.key} style={[inheritedStyles, styles.code_block]}>
+      {content}
+    </Text>
+  );
+}
+
 const renderRules = {
   // when unknown elements are introduced, so it wont break
   unknown: (node, children, parent, styles) => null,
@@ -177,38 +195,10 @@ const renderRules = {
     </Text>
   ),
   code_block: (node, children, parent, styles, inheritedStyles = {}) => {
-    // we trim new lines off the end of code blocks because the parser sends an extra one.
-    let {content} = node;
-
-    if (
-      typeof node.content === 'string' &&
-      node.content.charAt(node.content.length - 1) === '\n'
-    ) {
-      content = node.content.substring(0, node.content.length - 1);
-    }
-
-    return (
-      <Text key={node.key} style={[inheritedStyles, styles.code_block]}>
-        {content}
-      </Text>
-    );
+    return renderText(node, inheritedStyles, styles);
   },
   fence: (node, children, parent, styles, inheritedStyles = {}) => {
-    // we trim new lines off the end of code blocks because the parser sends an extra one.
-    let {content} = node;
-
-    if (
-      typeof node.content === 'string' &&
-      node.content.charAt(node.content.length - 1) === '\n'
-    ) {
-      content = node.content.substring(0, node.content.length - 1);
-    }
-
-    return (
-      <Text key={node.key} style={[inheritedStyles, styles.fence]}>
-        {content}
-      </Text>
-    );
+    return renderText(node, inheritedStyles, styles);
   },
 
   // Tables

src/lib/util/cleanupTokens.js

@@ -25,7 +25,7 @@ export function cleanupTokens(tokens) {
    * nested non text tokens breaks component
    */
   const stack = [];
-  tokens = tokens.reduce((acc, token, index) => {
+  tokens = tokens.reduce((acc, token) => {
     if (token.type === 'link' && token.nesting === 1) {
       stack.push(token);
     } else if (

src/lib/util/convertAdditionalStyles.js

@@ -19,7 +19,5 @@ export default function convertAdditionalStyles(style) {
       return x != null;
     });
 
-  const conv = cssToReactNative(tuples);
-
-  return conv;
+  return cssToReactNative(tuples);
 }

src/lib/util/groupTextTokens.js

@@ -5,7 +5,7 @@ export default function groupTextTokens(tokens) {
 
   let hasGroup = false;
 
-  tokens.forEach((token, index) => {
+  tokens.forEach((token) => {
     if (!token.block && !hasGroup) {
       hasGroup = true;
       result.push(new Token('textgroup', 1));

src/lib/util/renderInlineAsText.js

@@ -1,7 +1,7 @@
 export default function renderInlineAsText(tokens) {
-  var result = '';
+  let result = '';
 
-  for (var i = 0, len = tokens.length; i < len; i++) {
+  for (let i = 0, len = tokens.length; i < len; i++) {
     if (tokens[i].type === 'text') {
       result += tokens[i].content;
     } else if (tokens[i].type === 'image') {