changed markdown serializer

package.json

@@ -74,10 +74,10 @@
     "json-loader": "^0.5.4",
     "localforage": "^1.4.2",
     "lodash": "^4.13.1",
+    "markup-it": "git+https://github.com/cassiozen/markup-it.git",
     "pluralize": "^3.0.0",
     "react-portal": "^2.2.1",
     "selection-position": "^1.0.0",
-    "slate": "^0.11.2",
-    "slate-markdown-serializer": "^0.1.5"
+    "slate": "^0.12.2"
   }
 }

src/components/Widgets/MarkdownControl.js

@@ -1,8 +1,9 @@
 import React, { PropTypes } from 'react';
 import _ from 'lodash';
-import { Editor, Plain } from 'slate';
+import { Editor, Raw } from 'slate';
 import position from 'selection-position';
-import Markdown from 'slate-markdown-serializer';
+import MarkupIt, { SlateUtils } from 'markup-it';
+import getSyntax from './MarkdownControlElements/syntax';
 import { DEFAULT_NODE, NODES, MARKS } from './MarkdownControlElements/localRenderers';
 import StylesMenu from './MarkdownControlElements/StylesMenu';
 import BlockTypesMenu from './MarkdownControlElements/BlockTypesMenu';
@@ -15,11 +16,12 @@ class MarkdownControl extends React.Component {
   constructor(props) {
     super(props);
 
-    this.customMarkdownSerialize = this.customMarkdownSerialize.bind(this);
-    this.markdown = new Markdown({ rules: [{ serialize: this.customMarkdownSerialize }] });
+    this.getMedia = this.getMedia.bind(this);
+    const MarkdownSyntax = getSyntax(this.getMedia);
+    this.markdown = new MarkupIt(MarkdownSyntax);
 
     this.customImageNodeRenderer = this.customImageNodeRenderer.bind(this);
-    NODES['image'] = this.customImageNodeRenderer;
+    NODES['mediaproxy'] = this.customImageNodeRenderer;
 
     this.blockEdit = false;
     this.menuPositions = {
@@ -37,8 +39,29 @@ class MarkdownControl extends React.Component {
       }
     };
 
+    let rawJson;
+    if (props.value !== undefined) {
+      // Parse the markdown
+      const content = this.markdown.toContent(props.value);
+      // Convert the content to JSON
+      rawJson = SlateUtils.encode(content);
+    } else {
+      rawJson = {
+        nodes: [
+          { kind: 'block',
+            type: 'paragraph',
+            nodes: [{
+              kind: 'text',
+              ranges: [{
+                text: ''
+              }]
+            }]
+          }
+        ]
+      };
+    }
     this.state = {
-      state: props.value ? this.markdown.deserialize(props.value) : Plain.deserialize('')
+      state: Raw.deserialize(rawJson, { terse: true })
     };
 
     this.handleChange = this.handleChange.bind(this);
@@ -57,18 +80,13 @@ class MarkdownControl extends React.Component {
     this.renderMark = this.renderMark.bind(this);
   }
 
+  getMedia(src) {
+    return this.props.getMedia(src);
+  }
 
   /**
-   * The two custom methods customMarkdownSerialize and customImageNodeRenderer make sure that
-   * both Markdown serializer and Node renderers have access to getMedia with the latest state.
+   * Custom local renderer for image proxy.
    */
-  customMarkdownSerialize(obj, children) {
-    if (obj.kind === 'block' && obj.type === 'image') {
-      const src = this.props.getMedia(obj.getIn(['data', 'src']));
-      const alt = obj.getIn(['data', 'alt']) || '';
-      return `![${alt}](${src})`;
-    }
-  }
   customImageNodeRenderer(editorProps) {
     const { node, state } = editorProps;
     const isFocused = state.selection.hasEdgeIn(node);
@@ -95,7 +113,9 @@ class MarkdownControl extends React.Component {
   }
 
   handleDocumentChange(document, state) {
-    this.props.onChange(this.markdown.serialize(state));
+    const rawJson = Raw.serialize(state, { terse: true });
+    const content = SlateUtils.decode(rawJson);
+    this.props.onChange(this.markdown.toText(content));
   }
 
   calculateHoverMenuPosition() {
@@ -144,13 +164,13 @@ class MarkdownControl extends React.Component {
     const { document } = state;
 
     // Handle everything but list buttons.
-    if (type != 'bulleted-list' && type != 'numbered-list') {
+    if (type != 'unordered_list' && type != 'ordered_list') {
 
       if (isList) {
         transform = transform
           .setBlock(isActive ? DEFAULT_NODE : type)
-          .unwrapBlock('bulleted-list')
-          .unwrapBlock('numbered-list');
+          .unwrapBlock('unordered_list')
+          .unwrapBlock('ordered_list');
       }
 
       else {
@@ -168,14 +188,14 @@ class MarkdownControl extends React.Component {
       if (isList && isType) {
         transform = transform
           .setBlock(DEFAULT_NODE)
-          .unwrapBlock('bulleted-list');
+          .unwrapBlock('unordered_list');
       } else if (isList) {
         transform = transform
-          .unwrapBlock(type == 'bulleted-list')
+          .unwrapBlock(type == 'unordered_list')
           .wrapBlock(type);
       } else {
         transform = transform
-          .setBlock('list-item')
+          .setBlock('list_item')
           .wrapBlock(type);
       }
     }
@@ -237,16 +257,20 @@ class MarkdownControl extends React.Component {
   handleImageClick(mediaProxy) {
     let { state } = this.state;
     this.props.onAddMedia(mediaProxy);
+
     state = state
       .transform()
-    .insertBlock({
-      type: 'image',
+      .insertInline({
+        type: 'mediaproxy',
         isVoid: true,
         data: { src: mediaProxy.path }
       })
+      .collapseToEnd()
+      .insertBlock(DEFAULT_NODE)
+      .focus()
       .apply();
 
-    this.setState({ state }, this.focusAndAddParagraph);
+    this.setState({ state });
   }
 
   focusAndAddParagraph() {

src/components/Widgets/MarkdownControlElements/BlockTypesMenu.js

@@ -96,7 +96,7 @@ export default class BlockTypesMenu extends Component {
     if (this.state.expanded) {
       return (
         <div className={styles.menu}>
-          {this.renderBlockTypeButton('horizontal-rule', 'dot-3')}
+          {this.renderBlockTypeButton('hr', 'dot-3')}
           <Icon type="picture" onClick={this.handleFileUploadClick} className={styles.icon} />
           <input
               type="file"

src/components/Widgets/MarkdownControlElements/StylesMenu.js

@@ -121,14 +121,14 @@ export default class StylesMenu extends Component {
     return (
       <Portal isOpened={isOpen} onOpen={this.handleOpen}>
         <div className={`${styles.menu} ${styles.hoverMenu}`}>
-          {this.renderMarkButton('bold', 'bold')}
-          {this.renderMarkButton('italic', 'italic')}
-          {this.renderMarkButton('code', 'code')}
+          {this.renderMarkButton('BOLD', 'bold')}
+          {this.renderMarkButton('ITALIC', 'italic')}
+          {this.renderMarkButton('CODE', 'code')}
           {this.renderLinkButton()}
-          {this.renderBlockButton('heading1', 'h1')}
-          {this.renderBlockButton('heading2', 'h2')}
-          {this.renderBlockButton('block-quote', 'quote-left')}
-          {this.renderBlockButton('bulleted-list', 'list-bullet', 'list-item')}
+          {this.renderBlockButton('header_one', 'h1')}
+          {this.renderBlockButton('header_two', 'h2')}
+          {this.renderBlockButton('blockquote', 'quote-left')}
+          {this.renderBlockButton('unordered_list', 'list-bullet', 'list_item')}
         </div>
       </Portal>
     );

src/components/Widgets/MarkdownControlElements/localRenderers.js

@@ -9,17 +9,17 @@ export const DEFAULT_NODE = 'paragraph';
 
 // Local node renderers.
 export const NODES = {
-  'block-quote': (props) => <Block type='blockquote' {...props.attributes}>{props.children}</Block>,
-  'bulleted-list': props => <Block type='List'><ul {...props.attributes}>{props.children}</ul></Block>,
-  'heading1': props => <Block type='Heading1' {...props.attributes}>{props.children}</Block>,
-  'heading2': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
-  'heading3': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
-  'heading4': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
-  'heading5': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
-  'heading6': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
-  'list-item': props => <li {...props.attributes}>{props.children}</li>,
+  'blockquote': (props) => <Block type='blockquote' {...props.attributes}>{props.children}</Block>,
+  'unordered_list': props => <Block type='List'><ul {...props.attributes}>{props.children}</ul></Block>,
+  'header_one': props => <Block type='Heading1' {...props.attributes}>{props.children}</Block>,
+  'header_two': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
+  'header_three': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
+  'header_four': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
+  'header_five': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
+  'header_six': props => <Block type='Heading2' {...props.attributes}>{props.children}</Block>,
+  'list_item': props => <li {...props.attributes}>{props.children}</li>,
   'paragraph': props => <Block type='Paragraph' {...props.attributes}>{props.children}</Block>,
-  'horizontal-rule': props => {
+  'hr': props => {
     const { node, state } = props;
     const isFocused = state.selection.hasEdgeIn(node);
     const className = isFocused ? styles.active : null;
@@ -43,13 +43,13 @@ export const NODES = {
 
 // Local mark renderers.
 export const MARKS = {
-  bold: {
+  BOLD: {
     fontWeight: 'bold'
   },
-  italic: {
+  ITALIC: {
     fontStyle: 'italic'
   },
-  code: {
+  CODE: {
     fontFamily: 'monospace',
     backgroundColor: '#eee',
     padding: '3px',

src/components/Widgets/MarkdownControlElements/syntax.js

@@ -0,0 +1,77 @@
+import Immutable from 'immutable';
+import MarkupIt from 'markup-it';
+import markdownSyntax from 'markup-it/syntaxes/markdown';
+import reInline from 'markup-it/syntaxes/markdown/re/inline';
+
+
+/**
+ * Test if a link input is an image
+ * @param {String} raw
+ * @return {Boolean}
+ */
+function isImage(raw) {
+  return raw.charAt(0) === '!';
+}
+
+export default function getSyntax(getMedia) {
+  const customImageRule = MarkupIt.Rule('mediaproxy')
+    .regExp(reInline.link, function(state, match) {
+      if (!isImage(match[0])) {
+        return;
+      }
+
+      var imgData = Immutable.Map({
+        alt:   match[1],
+        src:   getMedia(match[2]),
+        title: match[3]
+      }).filter(Boolean);
+
+      return {
+        data: imgData
+      };
+    })
+    .regExp(reInline.reflink, function(state, match) {
+      if (!isImage(match[0])) {
+        return;
+      }
+
+      var refId = (match[2] || match[1]);
+      return {
+        data: { ref: refId }
+      };
+    })
+    .regExp(reInline.nolink, function(state, match) {
+      if (!isImage(match[0])) {
+        return;
+      }
+
+      var refId = (match[2] || match[1]);
+      return {
+        data: { ref: refId }
+      };
+    })
+    .regExp(reInline.reffn, function(state, match) {
+      if (!isImage(match[0])) {
+        return;
+      }
+
+      var refId = match[1];
+      return {
+        data: { ref: refId }
+      };
+    })
+    .toText(function(state, token) {
+      var data  = token.getData();
+      var alt   = data.get('alt', '');
+      var src   = getMedia(data.get('src', ''));
+      var title = data.get('title', '');
+
+      if (title) {
+        return '![' + alt + '](' + src + ' "' + title + '")';
+      } else {
+        return '![' + alt + '](' + src + ')';
+      }
+    });
+
+  return markdownSyntax.addInlineRules(customImageRule);
+}