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							797 lines
						
					
					
						
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				| 'use strict';
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| 
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| function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }
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| 
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| Object.defineProperty(exports, '__esModule', {
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|   value: true
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| });
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| 
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| var prosemirrorTransform = require('prosemirror-transform');
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| 
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| var prosemirrorModel = require('prosemirror-model');
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| 
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| var prosemirrorState = require('prosemirror-state');
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| 
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| var deleteSelection = function deleteSelection(state, dispatch) {
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|   if (state.selection.empty) return false;
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|   if (dispatch) dispatch(state.tr.deleteSelection().scrollIntoView());
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|   return true;
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| };
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| 
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| function atBlockStart(state, view) {
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|   var $cursor = state.selection.$cursor;
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|   if (!$cursor || (view ? !view.endOfTextblock("backward", state) : $cursor.parentOffset > 0)) return null;
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|   return $cursor;
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| }
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| 
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| var joinBackward = function joinBackward(state, dispatch, view) {
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|   var $cursor = atBlockStart(state, view);
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|   if (!$cursor) return false;
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|   var $cut = findCutBefore($cursor);
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| 
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|   if (!$cut) {
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|     var range = $cursor.blockRange(),
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|         target = range && prosemirrorTransform.liftTarget(range);
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|     if (target == null) return false;
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|     if (dispatch) dispatch(state.tr.lift(range, target).scrollIntoView());
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|     return true;
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|   }
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| 
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|   var before = $cut.nodeBefore;
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|   if (!before.type.spec.isolating && deleteBarrier(state, $cut, dispatch)) return true;
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| 
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|   if ($cursor.parent.content.size == 0 && (textblockAt(before, "end") || prosemirrorState.NodeSelection.isSelectable(before))) {
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|     var delStep = prosemirrorTransform.replaceStep(state.doc, $cursor.before(), $cursor.after(), prosemirrorModel.Slice.empty);
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| 
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|     if (delStep && delStep.slice.size < delStep.to - delStep.from) {
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|       if (dispatch) {
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|         var tr = state.tr.step(delStep);
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|         tr.setSelection(textblockAt(before, "end") ? prosemirrorState.Selection.findFrom(tr.doc.resolve(tr.mapping.map($cut.pos, -1)), -1) : prosemirrorState.NodeSelection.create(tr.doc, $cut.pos - before.nodeSize));
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|         dispatch(tr.scrollIntoView());
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|       }
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| 
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|       return true;
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|     }
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|   }
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| 
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|   if (before.isAtom && $cut.depth == $cursor.depth - 1) {
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|     if (dispatch) dispatch(state.tr["delete"]($cut.pos - before.nodeSize, $cut.pos).scrollIntoView());
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|     return true;
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|   }
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| 
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|   return false;
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| };
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| 
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| var joinTextblockBackward = function joinTextblockBackward(state, dispatch, view) {
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|   var $cursor = atBlockStart(state, view);
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|   if (!$cursor) return false;
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|   var $cut = findCutBefore($cursor);
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|   return $cut ? joinTextblocksAround(state, $cut, dispatch) : false;
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| };
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| 
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| var joinTextblockForward = function joinTextblockForward(state, dispatch, view) {
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|   var $cursor = atBlockEnd(state, view);
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|   if (!$cursor) return false;
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|   var $cut = findCutAfter($cursor);
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|   return $cut ? joinTextblocksAround(state, $cut, dispatch) : false;
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| };
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| 
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| function joinTextblocksAround(state, $cut, dispatch) {
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|   var before = $cut.nodeBefore,
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|       beforeText = before,
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|       beforePos = $cut.pos - 1;
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| 
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|   for (; !beforeText.isTextblock; beforePos--) {
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|     if (beforeText.type.spec.isolating) return false;
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|     var child = beforeText.lastChild;
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|     if (!child) return false;
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|     beforeText = child;
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|   }
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| 
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|   var after = $cut.nodeAfter,
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|       afterText = after,
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|       afterPos = $cut.pos + 1;
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| 
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|   for (; !afterText.isTextblock; afterPos++) {
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|     if (afterText.type.spec.isolating) return false;
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|     var _child = afterText.firstChild;
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|     if (!_child) return false;
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|     afterText = _child;
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|   }
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| 
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|   var step = prosemirrorTransform.replaceStep(state.doc, beforePos, afterPos, prosemirrorModel.Slice.empty);
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|   if (!step || step.from != beforePos || step.slice.size >= afterPos - beforePos) return false;
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| 
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|   if (dispatch) {
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|     var tr = state.tr.step(step);
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|     tr.setSelection(prosemirrorState.TextSelection.create(tr.doc, beforePos));
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|     dispatch(tr.scrollIntoView());
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|   }
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| 
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|   return true;
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| }
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| 
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| function textblockAt(node, side) {
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|   var only = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
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| 
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|   for (var scan = node; scan; scan = side == "start" ? scan.firstChild : scan.lastChild) {
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|     if (scan.isTextblock) return true;
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|     if (only && scan.childCount != 1) return false;
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|   }
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| 
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|   return false;
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| }
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| 
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| var selectNodeBackward = function selectNodeBackward(state, dispatch, view) {
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|   var _state$selection = state.selection,
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|       $head = _state$selection.$head,
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|       empty = _state$selection.empty,
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|       $cut = $head;
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|   if (!empty) return false;
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| 
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|   if ($head.parent.isTextblock) {
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|     if (view ? !view.endOfTextblock("backward", state) : $head.parentOffset > 0) return false;
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|     $cut = findCutBefore($head);
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|   }
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| 
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|   var node = $cut && $cut.nodeBefore;
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|   if (!node || !prosemirrorState.NodeSelection.isSelectable(node)) return false;
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|   if (dispatch) dispatch(state.tr.setSelection(prosemirrorState.NodeSelection.create(state.doc, $cut.pos - node.nodeSize)).scrollIntoView());
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|   return true;
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| };
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| 
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| function findCutBefore($pos) {
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|   if (!$pos.parent.type.spec.isolating) for (var i = $pos.depth - 1; i >= 0; i--) {
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|     if ($pos.index(i) > 0) return $pos.doc.resolve($pos.before(i + 1));
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|     if ($pos.node(i).type.spec.isolating) break;
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|   }
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|   return null;
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| }
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| 
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| function atBlockEnd(state, view) {
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|   var $cursor = state.selection.$cursor;
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|   if (!$cursor || (view ? !view.endOfTextblock("forward", state) : $cursor.parentOffset < $cursor.parent.content.size)) return null;
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|   return $cursor;
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| }
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| 
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| var joinForward = function joinForward(state, dispatch, view) {
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|   var $cursor = atBlockEnd(state, view);
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|   if (!$cursor) return false;
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|   var $cut = findCutAfter($cursor);
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|   if (!$cut) return false;
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|   var after = $cut.nodeAfter;
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|   if (deleteBarrier(state, $cut, dispatch)) return true;
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| 
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|   if ($cursor.parent.content.size == 0 && (textblockAt(after, "start") || prosemirrorState.NodeSelection.isSelectable(after))) {
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|     var delStep = prosemirrorTransform.replaceStep(state.doc, $cursor.before(), $cursor.after(), prosemirrorModel.Slice.empty);
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| 
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|     if (delStep && delStep.slice.size < delStep.to - delStep.from) {
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|       if (dispatch) {
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|         var tr = state.tr.step(delStep);
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|         tr.setSelection(textblockAt(after, "start") ? prosemirrorState.Selection.findFrom(tr.doc.resolve(tr.mapping.map($cut.pos)), 1) : prosemirrorState.NodeSelection.create(tr.doc, tr.mapping.map($cut.pos)));
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|         dispatch(tr.scrollIntoView());
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|       }
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| 
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|       return true;
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|     }
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|   }
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| 
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|   if (after.isAtom && $cut.depth == $cursor.depth - 1) {
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|     if (dispatch) dispatch(state.tr["delete"]($cut.pos, $cut.pos + after.nodeSize).scrollIntoView());
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|     return true;
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|   }
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| 
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|   return false;
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| };
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| 
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| var selectNodeForward = function selectNodeForward(state, dispatch, view) {
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|   var _state$selection2 = state.selection,
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|       $head = _state$selection2.$head,
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|       empty = _state$selection2.empty,
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|       $cut = $head;
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|   if (!empty) return false;
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| 
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|   if ($head.parent.isTextblock) {
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|     if (view ? !view.endOfTextblock("forward", state) : $head.parentOffset < $head.parent.content.size) return false;
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|     $cut = findCutAfter($head);
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|   }
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| 
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|   var node = $cut && $cut.nodeAfter;
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|   if (!node || !prosemirrorState.NodeSelection.isSelectable(node)) return false;
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|   if (dispatch) dispatch(state.tr.setSelection(prosemirrorState.NodeSelection.create(state.doc, $cut.pos)).scrollIntoView());
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|   return true;
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| };
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| 
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| function findCutAfter($pos) {
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|   if (!$pos.parent.type.spec.isolating) for (var i = $pos.depth - 1; i >= 0; i--) {
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|     var parent = $pos.node(i);
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|     if ($pos.index(i) + 1 < parent.childCount) return $pos.doc.resolve($pos.after(i + 1));
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|     if (parent.type.spec.isolating) break;
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|   }
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|   return null;
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| }
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| 
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| var joinUp = function joinUp(state, dispatch) {
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|   var sel = state.selection,
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|       nodeSel = sel instanceof prosemirrorState.NodeSelection,
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|       point;
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| 
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|   if (nodeSel) {
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|     if (sel.node.isTextblock || !prosemirrorTransform.canJoin(state.doc, sel.from)) return false;
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|     point = sel.from;
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|   } else {
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|     point = prosemirrorTransform.joinPoint(state.doc, sel.from, -1);
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|     if (point == null) return false;
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|   }
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| 
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|   if (dispatch) {
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|     var tr = state.tr.join(point);
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|     if (nodeSel) tr.setSelection(prosemirrorState.NodeSelection.create(tr.doc, point - state.doc.resolve(point).nodeBefore.nodeSize));
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|     dispatch(tr.scrollIntoView());
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|   }
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| 
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|   return true;
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| };
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| 
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| var joinDown = function joinDown(state, dispatch) {
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|   var sel = state.selection,
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|       point;
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| 
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|   if (sel instanceof prosemirrorState.NodeSelection) {
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|     if (sel.node.isTextblock || !prosemirrorTransform.canJoin(state.doc, sel.to)) return false;
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|     point = sel.to;
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|   } else {
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|     point = prosemirrorTransform.joinPoint(state.doc, sel.to, 1);
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|     if (point == null) return false;
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|   }
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| 
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|   if (dispatch) dispatch(state.tr.join(point).scrollIntoView());
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|   return true;
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| };
 | |
| 
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| var lift = function lift(state, dispatch) {
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|   var _state$selection3 = state.selection,
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|       $from = _state$selection3.$from,
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|       $to = _state$selection3.$to;
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|   var range = $from.blockRange($to),
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|       target = range && prosemirrorTransform.liftTarget(range);
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|   if (target == null) return false;
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|   if (dispatch) dispatch(state.tr.lift(range, target).scrollIntoView());
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|   return true;
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| };
 | |
| 
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| var newlineInCode = function newlineInCode(state, dispatch) {
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|   var _state$selection4 = state.selection,
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|       $head = _state$selection4.$head,
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|       $anchor = _state$selection4.$anchor;
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|   if (!$head.parent.type.spec.code || !$head.sameParent($anchor)) return false;
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|   if (dispatch) dispatch(state.tr.insertText("\n").scrollIntoView());
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|   return true;
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| };
 | |
| 
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| function defaultBlockAt(match) {
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|   for (var i = 0; i < match.edgeCount; i++) {
 | |
|     var _match$edge = match.edge(i),
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|         type = _match$edge.type;
 | |
| 
 | |
|     if (type.isTextblock && !type.hasRequiredAttrs()) return type;
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|   }
 | |
| 
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|   return null;
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| }
 | |
| 
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| var exitCode = function exitCode(state, dispatch) {
 | |
|   var _state$selection5 = state.selection,
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|       $head = _state$selection5.$head,
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|       $anchor = _state$selection5.$anchor;
 | |
|   if (!$head.parent.type.spec.code || !$head.sameParent($anchor)) return false;
 | |
|   var above = $head.node(-1),
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|       after = $head.indexAfter(-1),
 | |
|       type = defaultBlockAt(above.contentMatchAt(after));
 | |
|   if (!type || !above.canReplaceWith(after, after, type)) return false;
 | |
| 
 | |
|   if (dispatch) {
 | |
|     var pos = $head.after(),
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|         tr = state.tr.replaceWith(pos, pos, type.createAndFill());
 | |
|     tr.setSelection(prosemirrorState.Selection.near(tr.doc.resolve(pos), 1));
 | |
|     dispatch(tr.scrollIntoView());
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|   }
 | |
| 
 | |
|   return true;
 | |
| };
 | |
| 
 | |
| var createParagraphNear = function createParagraphNear(state, dispatch) {
 | |
|   var sel = state.selection,
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|       $from = sel.$from,
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|       $to = sel.$to;
 | |
|   if (sel instanceof prosemirrorState.AllSelection || $from.parent.inlineContent || $to.parent.inlineContent) return false;
 | |
|   var type = defaultBlockAt($to.parent.contentMatchAt($to.indexAfter()));
 | |
|   if (!type || !type.isTextblock) return false;
 | |
| 
 | |
|   if (dispatch) {
 | |
|     var side = (!$from.parentOffset && $to.index() < $to.parent.childCount ? $from : $to).pos;
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|     var tr = state.tr.insert(side, type.createAndFill());
 | |
|     tr.setSelection(prosemirrorState.TextSelection.create(tr.doc, side + 1));
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|     dispatch(tr.scrollIntoView());
 | |
|   }
 | |
| 
 | |
|   return true;
 | |
| };
 | |
| 
 | |
| var liftEmptyBlock = function liftEmptyBlock(state, dispatch) {
 | |
|   var $cursor = state.selection.$cursor;
 | |
|   if (!$cursor || $cursor.parent.content.size) return false;
 | |
| 
 | |
|   if ($cursor.depth > 1 && $cursor.after() != $cursor.end(-1)) {
 | |
|     var before = $cursor.before();
 | |
| 
 | |
|     if (prosemirrorTransform.canSplit(state.doc, before)) {
 | |
|       if (dispatch) dispatch(state.tr.split(before).scrollIntoView());
 | |
|       return true;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   var range = $cursor.blockRange(),
 | |
|       target = range && prosemirrorTransform.liftTarget(range);
 | |
|   if (target == null) return false;
 | |
|   if (dispatch) dispatch(state.tr.lift(range, target).scrollIntoView());
 | |
|   return true;
 | |
| };
 | |
| 
 | |
| function splitBlockAs(splitNode) {
 | |
|   return function (state, dispatch) {
 | |
|     var _state$selection6 = state.selection,
 | |
|         $from = _state$selection6.$from,
 | |
|         $to = _state$selection6.$to;
 | |
| 
 | |
|     if (state.selection instanceof prosemirrorState.NodeSelection && state.selection.node.isBlock) {
 | |
|       if (!$from.parentOffset || !prosemirrorTransform.canSplit(state.doc, $from.pos)) return false;
 | |
|       if (dispatch) dispatch(state.tr.split($from.pos).scrollIntoView());
 | |
|       return true;
 | |
|     }
 | |
| 
 | |
|     if (!$from.parent.isBlock) return false;
 | |
| 
 | |
|     if (dispatch) {
 | |
|       var atEnd = $to.parentOffset == $to.parent.content.size;
 | |
|       var tr = state.tr;
 | |
|       if (state.selection instanceof prosemirrorState.TextSelection || state.selection instanceof prosemirrorState.AllSelection) tr.deleteSelection();
 | |
|       var deflt = $from.depth == 0 ? null : defaultBlockAt($from.node(-1).contentMatchAt($from.indexAfter(-1)));
 | |
|       var splitType = splitNode && splitNode($to.parent, atEnd);
 | |
|       var types = splitType ? [splitType] : atEnd && deflt ? [{
 | |
|         type: deflt
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|       }] : undefined;
 | |
|       var can = prosemirrorTransform.canSplit(tr.doc, tr.mapping.map($from.pos), 1, types);
 | |
| 
 | |
|       if (!types && !can && prosemirrorTransform.canSplit(tr.doc, tr.mapping.map($from.pos), 1, deflt ? [{
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|         type: deflt
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|       }] : undefined)) {
 | |
|         if (deflt) types = [{
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|           type: deflt
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|         }];
 | |
|         can = true;
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|       }
 | |
| 
 | |
|       if (can) {
 | |
|         tr.split(tr.mapping.map($from.pos), 1, types);
 | |
| 
 | |
|         if (!atEnd && !$from.parentOffset && $from.parent.type != deflt) {
 | |
|           var first = tr.mapping.map($from.before()),
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|               $first = tr.doc.resolve(first);
 | |
|           if (deflt && $from.node(-1).canReplaceWith($first.index(), $first.index() + 1, deflt)) tr.setNodeMarkup(tr.mapping.map($from.before()), deflt);
 | |
|         }
 | |
|       }
 | |
| 
 | |
|       dispatch(tr.scrollIntoView());
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|     }
 | |
| 
 | |
|     return true;
 | |
|   };
 | |
| }
 | |
| 
 | |
| var splitBlock = splitBlockAs();
 | |
| 
 | |
| var splitBlockKeepMarks = function splitBlockKeepMarks(state, dispatch) {
 | |
|   return splitBlock(state, dispatch && function (tr) {
 | |
|     var marks = state.storedMarks || state.selection.$to.parentOffset && state.selection.$from.marks();
 | |
|     if (marks) tr.ensureMarks(marks);
 | |
|     dispatch(tr);
 | |
|   });
 | |
| };
 | |
| 
 | |
| var selectParentNode = function selectParentNode(state, dispatch) {
 | |
|   var _state$selection7 = state.selection,
 | |
|       $from = _state$selection7.$from,
 | |
|       to = _state$selection7.to,
 | |
|       pos;
 | |
|   var same = $from.sharedDepth(to);
 | |
|   if (same == 0) return false;
 | |
|   pos = $from.before(same);
 | |
|   if (dispatch) dispatch(state.tr.setSelection(prosemirrorState.NodeSelection.create(state.doc, pos)));
 | |
|   return true;
 | |
| };
 | |
| 
 | |
| var selectAll = function selectAll(state, dispatch) {
 | |
|   if (dispatch) dispatch(state.tr.setSelection(new prosemirrorState.AllSelection(state.doc)));
 | |
|   return true;
 | |
| };
 | |
| 
 | |
| function joinMaybeClear(state, $pos, dispatch) {
 | |
|   var before = $pos.nodeBefore,
 | |
|       after = $pos.nodeAfter,
 | |
|       index = $pos.index();
 | |
|   if (!before || !after || !before.type.compatibleContent(after.type)) return false;
 | |
| 
 | |
|   if (!before.content.size && $pos.parent.canReplace(index - 1, index)) {
 | |
|     if (dispatch) dispatch(state.tr["delete"]($pos.pos - before.nodeSize, $pos.pos).scrollIntoView());
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   if (!$pos.parent.canReplace(index, index + 1) || !(after.isTextblock || prosemirrorTransform.canJoin(state.doc, $pos.pos))) return false;
 | |
|   if (dispatch) dispatch(state.tr.clearIncompatible($pos.pos, before.type, before.contentMatchAt(before.childCount)).join($pos.pos).scrollIntoView());
 | |
|   return true;
 | |
| }
 | |
| 
 | |
| function deleteBarrier(state, $cut, dispatch) {
 | |
|   var before = $cut.nodeBefore,
 | |
|       after = $cut.nodeAfter,
 | |
|       conn,
 | |
|       match;
 | |
|   if (before.type.spec.isolating || after.type.spec.isolating) return false;
 | |
|   if (joinMaybeClear(state, $cut, dispatch)) return true;
 | |
|   var canDelAfter = $cut.parent.canReplace($cut.index(), $cut.index() + 1);
 | |
| 
 | |
|   if (canDelAfter && (conn = (match = before.contentMatchAt(before.childCount)).findWrapping(after.type)) && match.matchType(conn[0] || after.type).validEnd) {
 | |
|     if (dispatch) {
 | |
|       var end = $cut.pos + after.nodeSize,
 | |
|           wrap = prosemirrorModel.Fragment.empty;
 | |
| 
 | |
|       for (var i = conn.length - 1; i >= 0; i--) {
 | |
|         wrap = prosemirrorModel.Fragment.from(conn[i].create(null, wrap));
 | |
|       }
 | |
| 
 | |
|       wrap = prosemirrorModel.Fragment.from(before.copy(wrap));
 | |
|       var tr = state.tr.step(new prosemirrorTransform.ReplaceAroundStep($cut.pos - 1, end, $cut.pos, end, new prosemirrorModel.Slice(wrap, 1, 0), conn.length, true));
 | |
|       var joinAt = end + 2 * conn.length;
 | |
|       if (prosemirrorTransform.canJoin(tr.doc, joinAt)) tr.join(joinAt);
 | |
|       dispatch(tr.scrollIntoView());
 | |
|     }
 | |
| 
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   var selAfter = prosemirrorState.Selection.findFrom($cut, 1);
 | |
|   var range = selAfter && selAfter.$from.blockRange(selAfter.$to),
 | |
|       target = range && prosemirrorTransform.liftTarget(range);
 | |
| 
 | |
|   if (target != null && target >= $cut.depth) {
 | |
|     if (dispatch) dispatch(state.tr.lift(range, target).scrollIntoView());
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   if (canDelAfter && textblockAt(after, "start", true) && textblockAt(before, "end")) {
 | |
|     var at = before,
 | |
|         _wrap = [];
 | |
| 
 | |
|     for (;;) {
 | |
|       _wrap.push(at);
 | |
| 
 | |
|       if (at.isTextblock) break;
 | |
|       at = at.lastChild;
 | |
|     }
 | |
| 
 | |
|     var afterText = after,
 | |
|         afterDepth = 1;
 | |
| 
 | |
|     for (; !afterText.isTextblock; afterText = afterText.firstChild) {
 | |
|       afterDepth++;
 | |
|     }
 | |
| 
 | |
|     if (at.canReplace(at.childCount, at.childCount, afterText.content)) {
 | |
|       if (dispatch) {
 | |
|         var _end = prosemirrorModel.Fragment.empty;
 | |
| 
 | |
|         for (var _i = _wrap.length - 1; _i >= 0; _i--) {
 | |
|           _end = prosemirrorModel.Fragment.from(_wrap[_i].copy(_end));
 | |
|         }
 | |
| 
 | |
|         var _tr = state.tr.step(new prosemirrorTransform.ReplaceAroundStep($cut.pos - _wrap.length, $cut.pos + after.nodeSize, $cut.pos + afterDepth, $cut.pos + after.nodeSize - afterDepth, new prosemirrorModel.Slice(_end, _wrap.length, 0), 0, true));
 | |
| 
 | |
|         dispatch(_tr.scrollIntoView());
 | |
|       }
 | |
| 
 | |
|       return true;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   return false;
 | |
| }
 | |
| 
 | |
| function selectTextblockSide(side) {
 | |
|   return function (state, dispatch) {
 | |
|     var sel = state.selection,
 | |
|         $pos = side < 0 ? sel.$from : sel.$to;
 | |
|     var depth = $pos.depth;
 | |
| 
 | |
|     while ($pos.node(depth).isInline) {
 | |
|       if (!depth) return false;
 | |
|       depth--;
 | |
|     }
 | |
| 
 | |
|     if (!$pos.node(depth).isTextblock) return false;
 | |
|     if (dispatch) dispatch(state.tr.setSelection(prosemirrorState.TextSelection.create(state.doc, side < 0 ? $pos.start(depth) : $pos.end(depth))));
 | |
|     return true;
 | |
|   };
 | |
| }
 | |
| 
 | |
| var selectTextblockStart = selectTextblockSide(-1);
 | |
| var selectTextblockEnd = selectTextblockSide(1);
 | |
| 
 | |
| function wrapIn(nodeType) {
 | |
|   var attrs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
 | |
|   return function (state, dispatch) {
 | |
|     var _state$selection8 = state.selection,
 | |
|         $from = _state$selection8.$from,
 | |
|         $to = _state$selection8.$to;
 | |
|     var range = $from.blockRange($to),
 | |
|         wrapping = range && prosemirrorTransform.findWrapping(range, nodeType, attrs);
 | |
|     if (!wrapping) return false;
 | |
|     if (dispatch) dispatch(state.tr.wrap(range, wrapping).scrollIntoView());
 | |
|     return true;
 | |
|   };
 | |
| }
 | |
| 
 | |
| function setBlockType(nodeType) {
 | |
|   var attrs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
 | |
|   return function (state, dispatch) {
 | |
|     var applicable = false;
 | |
| 
 | |
|     for (var i = 0; i < state.selection.ranges.length && !applicable; i++) {
 | |
|       var _state$selection$rang = state.selection.ranges[i],
 | |
|           from = _state$selection$rang.$from.pos,
 | |
|           to = _state$selection$rang.$to.pos;
 | |
|       state.doc.nodesBetween(from, to, function (node, pos) {
 | |
|         if (applicable) return false;
 | |
|         if (!node.isTextblock || node.hasMarkup(nodeType, attrs)) return;
 | |
| 
 | |
|         if (node.type == nodeType) {
 | |
|           applicable = true;
 | |
|         } else {
 | |
|           var $pos = state.doc.resolve(pos),
 | |
|               index = $pos.index();
 | |
|           applicable = $pos.parent.canReplaceWith(index, index + 1, nodeType);
 | |
|         }
 | |
|       });
 | |
|     }
 | |
| 
 | |
|     if (!applicable) return false;
 | |
| 
 | |
|     if (dispatch) {
 | |
|       var tr = state.tr;
 | |
| 
 | |
|       for (var _i2 = 0; _i2 < state.selection.ranges.length; _i2++) {
 | |
|         var _state$selection$rang2 = state.selection.ranges[_i2],
 | |
|             _from = _state$selection$rang2.$from.pos,
 | |
|             _to = _state$selection$rang2.$to.pos;
 | |
|         tr.setBlockType(_from, _to, nodeType, attrs);
 | |
|       }
 | |
| 
 | |
|       dispatch(tr.scrollIntoView());
 | |
|     }
 | |
| 
 | |
|     return true;
 | |
|   };
 | |
| }
 | |
| 
 | |
| function markApplies(doc, ranges, type) {
 | |
|   var _loop = function _loop(i) {
 | |
|     var _ranges$i = ranges[i],
 | |
|         $from = _ranges$i.$from,
 | |
|         $to = _ranges$i.$to;
 | |
|     var can = $from.depth == 0 ? doc.inlineContent && doc.type.allowsMarkType(type) : false;
 | |
|     doc.nodesBetween($from.pos, $to.pos, function (node) {
 | |
|       if (can) return false;
 | |
|       can = node.inlineContent && node.type.allowsMarkType(type);
 | |
|     });
 | |
|     if (can) return {
 | |
|       v: true
 | |
|     };
 | |
|   };
 | |
| 
 | |
|   for (var i = 0; i < ranges.length; i++) {
 | |
|     var _ret = _loop(i);
 | |
| 
 | |
|     if (_typeof(_ret) === "object") return _ret.v;
 | |
|   }
 | |
| 
 | |
|   return false;
 | |
| }
 | |
| 
 | |
| function toggleMark(markType) {
 | |
|   var attrs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
 | |
|   return function (state, dispatch) {
 | |
|     var _state$selection9 = state.selection,
 | |
|         empty = _state$selection9.empty,
 | |
|         $cursor = _state$selection9.$cursor,
 | |
|         ranges = _state$selection9.ranges;
 | |
|     if (empty && !$cursor || !markApplies(state.doc, ranges, markType)) return false;
 | |
| 
 | |
|     if (dispatch) {
 | |
|       if ($cursor) {
 | |
|         if (markType.isInSet(state.storedMarks || $cursor.marks())) dispatch(state.tr.removeStoredMark(markType));else dispatch(state.tr.addStoredMark(markType.create(attrs)));
 | |
|       } else {
 | |
|         var has = false,
 | |
|             tr = state.tr;
 | |
| 
 | |
|         for (var i = 0; !has && i < ranges.length; i++) {
 | |
|           var _ranges$i2 = ranges[i],
 | |
|               $from = _ranges$i2.$from,
 | |
|               $to = _ranges$i2.$to;
 | |
|           has = state.doc.rangeHasMark($from.pos, $to.pos, markType);
 | |
|         }
 | |
| 
 | |
|         for (var _i3 = 0; _i3 < ranges.length; _i3++) {
 | |
|           var _ranges$_i = ranges[_i3],
 | |
|               _$from = _ranges$_i.$from,
 | |
|               _$to = _ranges$_i.$to;
 | |
| 
 | |
|           if (has) {
 | |
|             tr.removeMark(_$from.pos, _$to.pos, markType);
 | |
|           } else {
 | |
|             var from = _$from.pos,
 | |
|                 to = _$to.pos,
 | |
|                 start = _$from.nodeAfter,
 | |
|                 end = _$to.nodeBefore;
 | |
|             var spaceStart = start && start.isText ? /^\s*/.exec(start.text)[0].length : 0;
 | |
|             var spaceEnd = end && end.isText ? /\s*$/.exec(end.text)[0].length : 0;
 | |
| 
 | |
|             if (from + spaceStart < to) {
 | |
|               from += spaceStart;
 | |
|               to -= spaceEnd;
 | |
|             }
 | |
| 
 | |
|             tr.addMark(from, to, markType.create(attrs));
 | |
|           }
 | |
|         }
 | |
| 
 | |
|         dispatch(tr.scrollIntoView());
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     return true;
 | |
|   };
 | |
| }
 | |
| 
 | |
| function wrapDispatchForJoin(dispatch, isJoinable) {
 | |
|   return function (tr) {
 | |
|     if (!tr.isGeneric) return dispatch(tr);
 | |
|     var ranges = [];
 | |
| 
 | |
|     for (var i = 0; i < tr.mapping.maps.length; i++) {
 | |
|       var map = tr.mapping.maps[i];
 | |
| 
 | |
|       for (var j = 0; j < ranges.length; j++) {
 | |
|         ranges[j] = map.map(ranges[j]);
 | |
|       }
 | |
| 
 | |
|       map.forEach(function (_s, _e, from, to) {
 | |
|         return ranges.push(from, to);
 | |
|       });
 | |
|     }
 | |
| 
 | |
|     var joinable = [];
 | |
| 
 | |
|     for (var _i4 = 0; _i4 < ranges.length; _i4 += 2) {
 | |
|       var from = ranges[_i4],
 | |
|           to = ranges[_i4 + 1];
 | |
|       var $from = tr.doc.resolve(from),
 | |
|           depth = $from.sharedDepth(to),
 | |
|           parent = $from.node(depth);
 | |
| 
 | |
|       for (var index = $from.indexAfter(depth), pos = $from.after(depth + 1); pos <= to; ++index) {
 | |
|         var after = parent.maybeChild(index);
 | |
|         if (!after) break;
 | |
| 
 | |
|         if (index && joinable.indexOf(pos) == -1) {
 | |
|           var before = parent.child(index - 1);
 | |
|           if (before.type == after.type && isJoinable(before, after)) joinable.push(pos);
 | |
|         }
 | |
| 
 | |
|         pos += after.nodeSize;
 | |
|       }
 | |
|     }
 | |
| 
 | |
|     joinable.sort(function (a, b) {
 | |
|       return a - b;
 | |
|     });
 | |
| 
 | |
|     for (var _i5 = joinable.length - 1; _i5 >= 0; _i5--) {
 | |
|       if (prosemirrorTransform.canJoin(tr.doc, joinable[_i5])) tr.join(joinable[_i5]);
 | |
|     }
 | |
| 
 | |
|     dispatch(tr);
 | |
|   };
 | |
| }
 | |
| 
 | |
| function autoJoin(command, isJoinable) {
 | |
|   var canJoin = Array.isArray(isJoinable) ? function (node) {
 | |
|     return isJoinable.indexOf(node.type.name) > -1;
 | |
|   } : isJoinable;
 | |
|   return function (state, dispatch, view) {
 | |
|     return command(state, dispatch && wrapDispatchForJoin(dispatch, canJoin), view);
 | |
|   };
 | |
| }
 | |
| 
 | |
| function chainCommands() {
 | |
|   for (var _len = arguments.length, commands = new Array(_len), _key = 0; _key < _len; _key++) {
 | |
|     commands[_key] = arguments[_key];
 | |
|   }
 | |
| 
 | |
|   return function (state, dispatch, view) {
 | |
|     for (var i = 0; i < commands.length; i++) {
 | |
|       if (commands[i](state, dispatch, view)) return true;
 | |
|     }
 | |
| 
 | |
|     return false;
 | |
|   };
 | |
| }
 | |
| 
 | |
| var backspace = chainCommands(deleteSelection, joinBackward, selectNodeBackward);
 | |
| var del = chainCommands(deleteSelection, joinForward, selectNodeForward);
 | |
| var pcBaseKeymap = {
 | |
|   "Enter": chainCommands(newlineInCode, createParagraphNear, liftEmptyBlock, splitBlock),
 | |
|   "Mod-Enter": exitCode,
 | |
|   "Backspace": backspace,
 | |
|   "Mod-Backspace": backspace,
 | |
|   "Shift-Backspace": backspace,
 | |
|   "Delete": del,
 | |
|   "Mod-Delete": del,
 | |
|   "Mod-a": selectAll
 | |
| };
 | |
| var macBaseKeymap = {
 | |
|   "Ctrl-h": pcBaseKeymap["Backspace"],
 | |
|   "Alt-Backspace": pcBaseKeymap["Mod-Backspace"],
 | |
|   "Ctrl-d": pcBaseKeymap["Delete"],
 | |
|   "Ctrl-Alt-Backspace": pcBaseKeymap["Mod-Delete"],
 | |
|   "Alt-Delete": pcBaseKeymap["Mod-Delete"],
 | |
|   "Alt-d": pcBaseKeymap["Mod-Delete"],
 | |
|   "Ctrl-a": selectTextblockStart,
 | |
|   "Ctrl-e": selectTextblockEnd
 | |
| };
 | |
| 
 | |
| for (var key in pcBaseKeymap) {
 | |
|   macBaseKeymap[key] = pcBaseKeymap[key];
 | |
| }
 | |
| 
 | |
| var mac = typeof navigator != "undefined" ? /Mac|iP(hone|[oa]d)/.test(navigator.platform) : typeof os != "undefined" && os.platform ? os.platform() == "darwin" : false;
 | |
| var baseKeymap = mac ? macBaseKeymap : pcBaseKeymap;
 | |
| exports.autoJoin = autoJoin;
 | |
| exports.baseKeymap = baseKeymap;
 | |
| exports.chainCommands = chainCommands;
 | |
| exports.createParagraphNear = createParagraphNear;
 | |
| exports.deleteSelection = deleteSelection;
 | |
| exports.exitCode = exitCode;
 | |
| exports.joinBackward = joinBackward;
 | |
| exports.joinDown = joinDown;
 | |
| exports.joinForward = joinForward;
 | |
| exports.joinTextblockBackward = joinTextblockBackward;
 | |
| exports.joinTextblockForward = joinTextblockForward;
 | |
| exports.joinUp = joinUp;
 | |
| exports.lift = lift;
 | |
| exports.liftEmptyBlock = liftEmptyBlock;
 | |
| exports.macBaseKeymap = macBaseKeymap;
 | |
| exports.newlineInCode = newlineInCode;
 | |
| exports.pcBaseKeymap = pcBaseKeymap;
 | |
| exports.selectAll = selectAll;
 | |
| exports.selectNodeBackward = selectNodeBackward;
 | |
| exports.selectNodeForward = selectNodeForward;
 | |
| exports.selectParentNode = selectParentNode;
 | |
| exports.selectTextblockEnd = selectTextblockEnd;
 | |
| exports.selectTextblockStart = selectTextblockStart;
 | |
| exports.setBlockType = setBlockType;
 | |
| exports.splitBlock = splitBlock;
 | |
| exports.splitBlockAs = splitBlockAs;
 | |
| exports.splitBlockKeepMarks = splitBlockKeepMarks;
 | |
| exports.toggleMark = toggleMark;
 | |
| exports.wrapIn = wrapIn;
 |