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author | usodhi <61431818+usodhi@users.noreply.github.com> | 2020-07-03 11:24:34 +0530 |
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committer | usodhi <61431818+usodhi@users.noreply.github.com> | 2020-07-03 11:24:34 +0530 |
commit | 08afc54f9341b7b5cca3e7846fdfa7bcd701a23c (patch) | |
tree | e204d7b11bc207247f911a5e611de42c363cbd8f /src/client/views/nodes/formattedText/prosemirrorPatches.js | |
parent | d7f2f6994ce6f2a450dff67b3595a692be9cb977 (diff) | |
parent | da0b78bb21d29cb861e1b684023b991b9f95e62b (diff) |
Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into acls_uv
Diffstat (limited to 'src/client/views/nodes/formattedText/prosemirrorPatches.js')
-rw-r--r-- | src/client/views/nodes/formattedText/prosemirrorPatches.js | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/client/views/nodes/formattedText/prosemirrorPatches.js b/src/client/views/nodes/formattedText/prosemirrorPatches.js index 763961958..0969ea4ef 100644 --- a/src/client/views/nodes/formattedText/prosemirrorPatches.js +++ b/src/client/views/nodes/formattedText/prosemirrorPatches.js @@ -9,6 +9,7 @@ var prosemirrorModel = require('prosemirror-model'); exports.liftListItem = liftListItem; exports.sinkListItem = sinkListItem; exports.wrappingInputRule = wrappingInputRule; +exports.removeMarkWithAttrs = removeMarkWithAttrs; // :: (NodeType) → (state: EditorState, dispatch: ?(tr: Transaction)) → bool // Create a command to lift the list item around the selection up into // a wrapping list. @@ -139,3 +140,57 @@ function wrappingInputRule(regexp, nodeType, getAttrs, joinPredicate, customWith } +// :: ([Mark]) → ?Mark +// Tests whether there is a mark of this type in the given set. +function isInSetWithAttrs(mark, set, attrs) { + for (var i = 0; i < set.length; i++) { + if (set[i].type == mark) { + if (Array.from(Object.keys(attrs)).reduce((p, akey) => { + return p && JSON.stringify(set[i].attrs[akey]) === JSON.stringify(attrs[akey]); + }, true)) { + return set[i]; + } + } + } +}; + +// :: (number, number, ?union<Mark, MarkType>) → this +// Remove marks from inline nodes between `from` and `to`. When `mark` +// is a single mark, remove precisely that mark. When it is a mark type, +// remove all marks of that type. When it is null, remove all marks of +// any type. +function removeMarkWithAttrs(tr, from, to, mark, attrs) { + if (mark === void 0) mark = null; + + var matched = [], step = 0; + tr.doc.nodesBetween(from, to, function (node, pos) { + if (!node.isInline) { return } + step++; + var toRemove = null; + if (mark) { + if (isInSetWithAttrs(mark, node.marks, attrs)) { toRemove = [mark]; } + } else { + toRemove = node.marks; + } + if (toRemove && toRemove.length) { + var end = Math.min(pos + node.nodeSize, to); + for (var i = 0; i < toRemove.length; i++) { + var style = toRemove[i], found$1 = (void 0); + for (var j = 0; j < matched.length; j++) { + var m = matched[j]; + if (m.step == step - 1 && style.eq(matched[j].style)) { found$1 = m; } + } + if (found$1) { + found$1.to = end; + found$1.step = step; + } else { + matched.push({ style: style, from: Math.max(pos, from), to: end, step: step }); + } + } + } + }); + matched.forEach(function (m) { return tr.step(new prosemirrorTransform.RemoveMarkStep(m.from, m.to, m.style)); }); + return tr +}; + + |