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'use strict';
var prosemirrorTransform = require('prosemirror-transform');
var prosemirrorModel = require('prosemirror-model');
var prosemirrorState = require('prosemirror-state');
var olDOM = ["ol", 0],
ulDOM = ["ul", 0],
liDOM = ["li", 0];
var orderedList = {
attrs: {
order: {
"default": 1,
validate: "number"
}
},
parseDOM: [{
tag: "ol",
getAttrs: function getAttrs(dom) {
return {
order: dom.hasAttribute("start") ? +dom.getAttribute("start") : 1
};
}
}],
toDOM: function toDOM(node) {
return node.attrs.order == 1 ? olDOM : ["ol", {
start: node.attrs.order
}, 0];
}
};
var bulletList = {
parseDOM: [{
tag: "ul"
}],
toDOM: function toDOM() {
return ulDOM;
}
};
var listItem = {
parseDOM: [{
tag: "li"
}],
toDOM: function toDOM() {
return liDOM;
},
defining: true
};
function add(obj, props) {
var copy = {};
for (var prop in obj) copy[prop] = obj[prop];
for (var _prop in props) copy[_prop] = props[_prop];
return copy;
}
function addListNodes(nodes, itemContent, listGroup) {
return nodes.append({
ordered_list: add(orderedList, {
content: "list_item+",
group: listGroup
}),
bullet_list: add(bulletList, {
content: "list_item+",
group: listGroup
}),
list_item: add(listItem, {
content: itemContent
})
});
}
function wrapInList(listType) {
var attrs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
return function (state, dispatch) {
var _state$selection = state.selection,
$from = _state$selection.$from,
$to = _state$selection.$to;
var range = $from.blockRange($to);
if (!range) return false;
var tr = dispatch ? state.tr : null;
if (!wrapRangeInList(tr, range, listType, attrs)) return false;
if (dispatch) dispatch(tr.scrollIntoView());
return true;
};
}
function wrapRangeInList(tr, range, listType) {
var attrs = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : null;
var doJoin = false,
outerRange = range,
doc = range.$from.doc;
if (range.depth >= 2 && range.$from.node(range.depth - 1).type.compatibleContent(listType) && range.startIndex == 0) {
if (range.$from.index(range.depth - 1) == 0) return false;
var $insert = doc.resolve(range.start - 2);
outerRange = new prosemirrorModel.NodeRange($insert, $insert, range.depth);
if (range.endIndex < range.parent.childCount) range = new prosemirrorModel.NodeRange(range.$from, doc.resolve(range.$to.end(range.depth)), range.depth);
doJoin = true;
}
var wrap = prosemirrorTransform.findWrapping(outerRange, listType, attrs, range);
if (!wrap) return false;
if (tr) doWrapInList(tr, range, wrap, doJoin, listType);
return true;
}
function doWrapInList(tr, range, wrappers, joinBefore, listType) {
var content = prosemirrorModel.Fragment.empty;
for (var i = wrappers.length - 1; i >= 0; i--) content = prosemirrorModel.Fragment.from(wrappers[i].type.create(wrappers[i].attrs, content));
tr.step(new prosemirrorTransform.ReplaceAroundStep(range.start - (joinBefore ? 2 : 0), range.end, range.start, range.end, new prosemirrorModel.Slice(content, 0, 0), wrappers.length, true));
var found = 0;
for (var _i = 0; _i < wrappers.length; _i++) if (wrappers[_i].type == listType) found = _i + 1;
var splitDepth = wrappers.length - found;
var splitPos = range.start + wrappers.length - (joinBefore ? 2 : 0),
parent = range.parent;
for (var _i2 = range.startIndex, e = range.endIndex, first = true; _i2 < e; _i2++, first = false) {
if (!first && prosemirrorTransform.canSplit(tr.doc, splitPos, splitDepth)) {
tr.split(splitPos, splitDepth);
splitPos += 2 * splitDepth;
}
splitPos += parent.child(_i2).nodeSize;
}
return tr;
}
function splitListItem(itemType, itemAttrs) {
return function (state, dispatch) {
var _state$selection2 = state.selection,
$from = _state$selection2.$from,
$to = _state$selection2.$to,
node = _state$selection2.node;
if (node && node.isBlock || $from.depth < 2 || !$from.sameParent($to)) return false;
var grandParent = $from.node(-1);
if (grandParent.type != itemType) return false;
if ($from.parent.content.size == 0 && $from.node(-1).childCount == $from.indexAfter(-1)) {
if ($from.depth == 3 || $from.node(-3).type != itemType || $from.index(-2) != $from.node(-2).childCount - 1) return false;
if (dispatch) {
var wrap = prosemirrorModel.Fragment.empty;
var depthBefore = $from.index(-1) ? 1 : $from.index(-2) ? 2 : 3;
for (var d = $from.depth - depthBefore; d >= $from.depth - 3; d--) wrap = prosemirrorModel.Fragment.from($from.node(d).copy(wrap));
var depthAfter = $from.indexAfter(-1) < $from.node(-2).childCount ? 1 : $from.indexAfter(-2) < $from.node(-3).childCount ? 2 : 3;
wrap = wrap.append(prosemirrorModel.Fragment.from(itemType.createAndFill()));
var start = $from.before($from.depth - (depthBefore - 1));
var _tr = state.tr.replace(start, $from.after(-depthAfter), new prosemirrorModel.Slice(wrap, 4 - depthBefore, 0));
var sel = -1;
_tr.doc.nodesBetween(start, _tr.doc.content.size, function (node, pos) {
if (sel > -1) return false;
if (node.isTextblock && node.content.size == 0) sel = pos + 1;
});
if (sel > -1) _tr.setSelection(prosemirrorState.Selection.near(_tr.doc.resolve(sel)));
dispatch(_tr.scrollIntoView());
}
return true;
}
var nextType = $to.pos == $from.end() ? grandParent.contentMatchAt(0).defaultType : null;
var tr = state.tr["delete"]($from.pos, $to.pos);
var types = nextType ? [itemAttrs ? {
type: itemType,
attrs: itemAttrs
} : null, {
type: nextType
}] : undefined;
if (!prosemirrorTransform.canSplit(tr.doc, $from.pos, 2, types)) return false;
if (dispatch) dispatch(tr.split($from.pos, 2, types).scrollIntoView());
return true;
};
}
function splitListItemKeepMarks(itemType, itemAttrs) {
var split = splitListItem(itemType, itemAttrs);
return function (state, dispatch) {
return split(state, dispatch && function (tr) {
var marks = state.storedMarks || state.selection.$to.parentOffset && state.selection.$from.marks();
if (marks) tr.ensureMarks(marks);
dispatch(tr);
});
};
}
function liftListItem(itemType) {
return function (state, dispatch) {
var _state$selection3 = state.selection,
$from = _state$selection3.$from,
$to = _state$selection3.$to;
var range = $from.blockRange($to, function (node) {
return node.childCount > 0 && node.firstChild.type == itemType;
});
if (!range) return false;
if (!dispatch) return true;
if ($from.node(range.depth - 1).type == itemType) return liftToOuterList(state, dispatch, itemType, range);else return liftOutOfList(state, dispatch, range);
};
}
function liftToOuterList(state, dispatch, itemType, range) {
var tr = state.tr,
end = range.end,
endOfList = range.$to.end(range.depth);
if (end < endOfList) {
tr.step(new prosemirrorTransform.ReplaceAroundStep(end - 1, endOfList, end, endOfList, new prosemirrorModel.Slice(prosemirrorModel.Fragment.from(itemType.create(null, range.parent.copy())), 1, 0), 1, true));
range = new prosemirrorModel.NodeRange(tr.doc.resolve(range.$from.pos), tr.doc.resolve(endOfList), range.depth);
}
var target = prosemirrorTransform.liftTarget(range);
if (target == null) return false;
tr.lift(range, target);
var $after = tr.doc.resolve(tr.mapping.map(end, -1) - 1);
if (prosemirrorTransform.canJoin(tr.doc, $after.pos) && $after.nodeBefore.type == $after.nodeAfter.type) tr.join($after.pos);
dispatch(tr.scrollIntoView());
return true;
}
function liftOutOfList(state, dispatch, range) {
var tr = state.tr,
list = range.parent;
for (var pos = range.end, i = range.endIndex - 1, e = range.startIndex; i > e; i--) {
pos -= list.child(i).nodeSize;
tr["delete"](pos - 1, pos + 1);
}
var $start = tr.doc.resolve(range.start),
item = $start.nodeAfter;
if (tr.mapping.map(range.end) != range.start + $start.nodeAfter.nodeSize) return false;
var atStart = range.startIndex == 0,
atEnd = range.endIndex == list.childCount;
var parent = $start.node(-1),
indexBefore = $start.index(-1);
if (!parent.canReplace(indexBefore + (atStart ? 0 : 1), indexBefore + 1, item.content.append(atEnd ? prosemirrorModel.Fragment.empty : prosemirrorModel.Fragment.from(list)))) return false;
var start = $start.pos,
end = start + item.nodeSize;
tr.step(new prosemirrorTransform.ReplaceAroundStep(start - (atStart ? 1 : 0), end + (atEnd ? 1 : 0), start + 1, end - 1, new prosemirrorModel.Slice((atStart ? prosemirrorModel.Fragment.empty : prosemirrorModel.Fragment.from(list.copy(prosemirrorModel.Fragment.empty))).append(atEnd ? prosemirrorModel.Fragment.empty : prosemirrorModel.Fragment.from(list.copy(prosemirrorModel.Fragment.empty))), atStart ? 0 : 1, atEnd ? 0 : 1), atStart ? 0 : 1));
dispatch(tr.scrollIntoView());
return true;
}
function sinkListItem(itemType) {
return function (state, dispatch) {
var _state$selection4 = state.selection,
$from = _state$selection4.$from,
$to = _state$selection4.$to;
var range = $from.blockRange($to, function (node) {
return node.childCount > 0 && node.firstChild.type == itemType;
});
if (!range) return false;
var startIndex = range.startIndex;
if (startIndex == 0) return false;
var parent = range.parent,
nodeBefore = parent.child(startIndex - 1);
if (nodeBefore.type != itemType) return false;
if (dispatch) {
var nestedBefore = nodeBefore.lastChild && nodeBefore.lastChild.type == parent.type;
var inner = prosemirrorModel.Fragment.from(nestedBefore ? itemType.create() : null);
var slice = new prosemirrorModel.Slice(prosemirrorModel.Fragment.from(itemType.create(null, prosemirrorModel.Fragment.from(parent.type.create(null, inner)))), nestedBefore ? 3 : 1, 0);
var before = range.start,
after = range.end;
dispatch(state.tr.step(new prosemirrorTransform.ReplaceAroundStep(before - (nestedBefore ? 3 : 1), after, before, after, slice, 1, true)).scrollIntoView());
}
return true;
};
}
exports.addListNodes = addListNodes;
exports.bulletList = bulletList;
exports.liftListItem = liftListItem;
exports.listItem = listItem;
exports.orderedList = orderedList;
exports.sinkListItem = sinkListItem;
exports.splitListItem = splitListItem;
exports.splitListItemKeepMarks = splitListItemKeepMarks;
exports.wrapInList = wrapInList;
exports.wrapRangeInList = wrapRangeInList;