minor tweaks + added stub toc generator...

Signed-off-by: Alex A. Naanou <[email protected]>
flynx · Nov 8, 2023 · 5b0967f · 5b0967f
1 parent f1288fc
commit 5b0967f
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Showing 2 changed files with 67 additions and 18 deletions.
diff --git a/experiments/outline-editor/editor.js b/experiments/outline-editor/editor.js
@@ -173,6 +173,7 @@ var getMarkdownOffset = function(markdown, text, i){
 // 		(not implemented) backtracking...
 // 		...needs thought...
 // 		Q: can we cheat with this? =)
+// XXX BUG: clicking right of last line places the caret before the last char...
 var getMarkdownOffset = function(markdown, text, i){
 	i = i ?? text.length
 	var map = []
@@ -255,12 +256,12 @@ var blocks = {
 		return text 
 			// markdown...
 			// style: headings...
-			.replace(/^(?<!\\)######\s+(.*)$/m, this.style(editor, elem, 'heading-6'))
-			.replace(/^(?<!\\)#####\s+(.*)$/m, this.style(editor, elem, 'heading-5'))
-			.replace(/^(?<!\\)####\s+(.*)$/m, this.style(editor, elem, 'heading-4'))
-			.replace(/^(?<!\\)###\s+(.*)$/m, this.style(editor, elem, 'heading-3'))
-			.replace(/^(?<!\\)##\s+(.*)$/m, this.style(editor, elem, 'heading-2'))
-			.replace(/^(?<!\\)#\s+(.*)$/m, this.style(editor, elem, 'heading-1'))
+			.replace(/^(?<!\\)######\s+(.*)$/m, this.style(editor, elem, ['heading', 'heading-6']))
+			.replace(/^(?<!\\)#####\s+(.*)$/m, this.style(editor, elem, ['heading', 'heading-5']))
+			.replace(/^(?<!\\)####\s+(.*)$/m, this.style(editor, elem, ['heading', 'heading-4']))
+			.replace(/^(?<!\\)###\s+(.*)$/m, this.style(editor, elem, ['heading', 'heading-3']))
+			.replace(/^(?<!\\)##\s+(.*)$/m, this.style(editor, elem, ['heading', 'heading-2']))
+			.replace(/^(?<!\\)#\s+(.*)$/m, this.style(editor, elem, ['heading', 'heading-1']))
 			// style: list...
 			//.replace(/^(?<!\\)[-\*]\s+(.*)$/m, style('list-item'))
 			.replace(/^\s*(.*)(?<!\\):\s*$/m, this.style(editor, elem, 'list'))
@@ -611,6 +612,47 @@ var tasks = {
 }
 
 
+// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -      
+
+// XXX needs lots more work...
+var toc = {
+	__proto__: plugin,
+
+	update: function(editor, elem){
+		var outline = editor.outline
+		var tocs = [...outline.querySelectorAll('.toc .view')]
+		if(tocs.length == 0){
+			return }
+		var level = function(node){
+			var depth = 0
+			var parent = node
+			while(parent !== outline 
+					&& parent != null){
+				if(parent.classList.contains('block')){
+					depth++ }
+				parent = parent.parentElement }
+			return depth }
+		var headings = [...editor.outline.querySelectorAll('.heading .view')]
+			.map(function(e){
+				return `<li>${ e.innerText.split(/\n/)[0] }</li>`
+			})
+		var lst = document.createElement('ul')
+		lst.innerHTML = headings.join('\n')
+		for(var toc of tocs){
+			toc.append(lst) } },
+
+	__setup__: function(editor){
+		return this.update(editor) },
+	__editedcode__: function(evt, editor, elem){
+		return this.update(editor, elem) },
+
+	__parse__: function(text, editor, elem){
+		return text
+			.replace(/^\s*TOC\s*$/, 
+				this.style(editor, elem, 'toc', '')) },
+}
+
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -      
 
 // XXX Hackish...
@@ -1144,6 +1186,7 @@ var Outline = {
 		// NOTE: this needs to be before styling to prevent it from 
 		// 		treating '[_] ... [_]' as italic...
 		tasks,
+		//toc,
 		styling,
 		// XXX
 		//attributes,
@@ -2088,7 +2131,8 @@ var Outline = {
 				var a = edited.selectionStart
 				var b = edited.selectionEnd
 				// position 0: focus empty node above...
-				if(a == 0){
+				if(a == 0 
+						&& edited.value.trim() != ''){
 					this.Block('prev')
 					this.edit('prev')
 				// focus new node...
@@ -2480,6 +2524,7 @@ var Outline = {
 			setTimeout(function(){
 				that.focus() }, 0) }
 			/*/
+			// XXX this for some reason takes lots of time at this point...
 			this.focus() }
 			//*/
 

diff --git a/experiments/outline-editor/index.html b/experiments/outline-editor/index.html
@@ -48,12 +48,15 @@
   - 
 - ## Bugs:
   focused:: true
+  - BUG: deleting an element in edit mode breaks code (err)
+    - click the next line and press `backspace`
+    - 
   - BUG: navigation in edit mode broken...
     -
     - // can't go past this down...
     - 
   - BUG: caret positioning broken
-    - Example:
+    - *TODO*::
       - text text text
         <div>
         block element
@@ -72,30 +75,30 @@
             this returns `69` while it should return `5`
             _...replacing `\n\n\n` with `\n\n` seems to fix the issue (also works with spaces)_
             (BUG also the above line is not italic -- can't reproduce)
-      - clicking right of the last line places cursor wrong
-        - _this is a problem with the new version of `getMarkdownOffset(..)`_
-      - DONE text	text	text
-      - DONE text text text
+    - *DONE*::
+      collapsed:: true
+      - text	text	text
+      - text text text
         text text text
         text text text
-      - DONE M
+      - M
         M can't place cursor before first char
         M
-      - DONE text text text
+      - text text text
         ```
         text text text
         ```
         text text text
-      - DONE text text text
+      - text text text
         _text text text_
         text text text
-      - DONE _text text text_
+      - _text text text_
         text text text
-      - DONE ```
+      - ```
         text text text
         ```
         text text text
-      - DONE |text|text|text|
+      - |text|text|text|
         |text|text|text|
         |text|text|text|
   - BUG: parser: code blocks do not ignore single back-quotes...
@@ -115,6 +118,7 @@
       - side margins are a bit too large (account for toolbat to the right)
   -
 - ## ToDo:
+  - TOC?
   - Q: should we use `HTMLTextAreaElement.autoUpdateSize(..)` or handle it globally in setup???
     - _...I'm leaning towards the later..._
   - Q: can we place a cursor in a table correctly???