experiments/outline-editor/editor.js

@@ -191,60 +191,14 @@ var getMarkdownOffset = function(markdown, text, i){
     return map[i] }
 //*/
 
-/* XXX this is not needed...
-var getText = function(elem, res=[]){
+getText = function(elem, res=[]){
     for(var n of elem.childNodes){
-        n.nodeType == n.TEXT_NODE ?
+        if(n.nodeType == n.TEXT_NODE){
             res.push(n.textContent)
-            : getText(n, res) }
+        } else {
+            getText(n, res) } }
     return res }
-//*/
 
-var offsetAt = function(A, B, i){
-    i ??= A.length-1
-    var o = 0
-    var p = 0
-    for(var n=0; n <= i; n++){
-        while(A[n] != B[n+o]){
-            if(n+o >= B.length){
-                o = p
-                break }
-            o++ }
-        p = o }
-    return o }
-
-//
-// 	offsetMap(
-// 			'abMcdefg',
-// 			'abcdeXfg')
-// 		-> [0, 0, , -1, -1, -1, 0, 0]
-// 
-// XXX this is still wrong -- the problem is that in more complex cases 
-// 		this finds a non-optimal solution...
-// 			m = `text text text
-//			<div>
-//			block element
-//			</div>
-//			this line, and above placement of completely broken`
-//			t = 'text text text\n\n\nblock element\n\n\nthis line, and above placement of completely broken '
-//			o = offsetMap(m, t)
-//			// this should reproduce common sections...
-//			console.log('---', o.map(function(e, i){ return m[i+e] }).join(''))
-// XXX can we cheat here???
-var offsetMap = function(A, B, m=[]){
-    var o = 0
-    var p = 0
-    for(var n=0; n < A.length; n++){
-        while(A[n] != B[n+o]){
-            if(n+o >= B.length){
-				m.length += 1
-                o = p-1
-                break }
-            o++ }
-        A[n] == B[n+o]
-			&& m.push(o)
-        p = o }
-    return m }