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e.get(r)}}function o(t){return t?t.getCurrentContent().getBlockMap().toList():new i.List}function u(t){var e=a(t);if(!e.some(function(t){return t.type!==e.get(0).type}))return e.get(0).type}function c(t){var e=C.RichUtils.tryToRemoveBlockStyle(t);return e?C.EditorState.push(t,e,"change-block-type"):t}function l(t){var e="",n=t.getSelection(),r=n.getAnchorOffset(),o=n.getFocusOffset(),i=a(t);if(0<i.size){if(n.getIsBackward()){var u=r;r=o,o=u}for(var c=0;c<i.size;c+=1){var f=0===c?r:0,l=c===i.size-1?o:i.get(c).getText().length;e+=i.get(c).getText().slice(f,l)}}return e}function s(t){var e=t.getCurrentContent(),n=t.getSelection(),r=C.Modifier.removeRange(e,n,"forward"),o=r.getSelectionAfter(),i=r.getBlockForKey(o.getStartKey());return r=C.Modifier.insertText(r,o,"\n",i.getInlineStyleAt(o.getStartOffset()),null),C.EditorState.push(t,r,"insert-fragment")}function g(t){var e=C.Modifier.splitBlock(t.getCurrentContent(),t.getSelection());return c(C.EditorState.push(t,e,"split-block"))}function 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