prosemirror-utils - npm Package Compare versions

Comparing version 0.1.1 to 0.2.0

dist/index.js

@@ -42,5 +42,5 @@ 'use strict';
 
-// (position: number, node: ProseMirrorNode) → (tr: Transaction) → Transaction
+// (position: number) → (tr: Transaction) → Transaction
 // Returns a `delete` transaction that removes a node at a given position with the given `node`.
-var removeNodeAtPos = function removeNodeAtPos(position, node) {
+var removeNodeAtPos = function removeNodeAtPos(position) {
   return function (tr) {
@@ -167,2 +167,16 @@ var $pos = tr.doc.resolve(position);
 
+// :: (selection: Selection) → ?number
+// Returns position of the previous node
+var findPositionOfNodeBefore = function findPositionOfNodeBefore(selection) {
+  var nodeBefore = selection.$from.nodeBefore;
+
+  var maybeSelection = prosemirrorState.Selection.findFrom(selection.$from, -1);
+  if (maybeSelection && nodeBefore) {
+    var parent = findParentNodeOfType(nodeBefore.type)(maybeSelection);
+    if (parent) {
+      return parent.pos;
+    }
+  }
+};
+
 // :: (node: ProseMirrorNode, descend: ?boolean) → [{ node: ProseMirrorNode, pos: number }]
@@ -684,2 +698,12 @@ // Flattens descendants of a given `node`. Doesn't descend into a `node` when `descend` argument is `false`. Defaults to `true`.
 
+// :: (tr: Transaction) → Transaction
+// Returns a transaction that deletes previous node from the current selection
+var removeNodeBefore = function removeNodeBefore(tr) {
+  var position = findPositionOfNodeBefore(tr.selection);
+  if (typeof position === 'number') {
+    return removeNodeAtPos(position)(tr);
+  }
+  return tr;
+};
+
 exports.isNodeSelection = isNodeSelection;
@@ -694,2 +718,3 @@ exports.canInsert = canInsert;
 exports.findSelectedNodeOfType = findSelectedNodeOfType;
+exports.findPositionOfNodeBefore = findPositionOfNodeBefore;
 exports.flatten = flatten;
@@ -730,2 +755,3 @@ exports.findChildren = findChildren;
 exports.selectParentNodeOfType = selectParentNodeOfType;
+exports.removeNodeBefore = removeNodeBefore;
 //# sourceMappingURL=index.js.map

package.json

 {
   "name": "prosemirror-utils",
-  "version": "0.1.1",
+  "version": "0.2.0",
   "description": "Utils library for ProseMirror",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

README.md

@@ -55,2 +55,6 @@ # Utils library for ProseMirror
 
+ * **`findPositionOfNodeBefore`**`(selection: Selection) → ?number`\
+   Returns position of the previous node
+
+
 ### Node
@@ -212,2 +216,6 @@
 
+ * **`removeNodeBefore`**`(tr: Transaction) → Transaction`\
+   Returns a transaction that deletes previous node from the current selection
+
+
 ## License
@@ -214,0 +222,0 @@

typings.d.ts

@@ -25,2 +25,4 @@ import { Node as ProsemirrorNode, Schema, NodeType, Mark, MarkType, ResolvedPos, Fragment } from 'prosemirror-model';
 
+export function findPositionOfNodeBefore(selection: Selection): number | undefined;
+
 // Node
@@ -97,2 +99,4 @@ export function flatten(node: ProsemirrorNode, descend?: boolean): {pos: number, node: ProsemirrorNode}[];
 
-export function selectParentNodeOfType(nodeType: NodeType | NodeType[]): (tr: Transaction) => Transaction;
+export function selectParentNodeOfType(nodeType: NodeType | NodeType[]): (tr: Transaction) => Transaction;
+
+export function removeNodeBefore(tr: Transaction): Transaction;

No alert changes

Improved metrics

Total package byte prevSize

87942

increased by3.06%

Lines of code

734

increased by3.67%

Number of lines in readme file

223

increased by3.72%

No dependency changes