39 lines
1.3 KiB
JavaScript
39 lines
1.3 KiB
JavaScript
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/*
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Copyright 2019 New Vector Ltd
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Copyright 2019 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* Some common queries and transformations on the editor model
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*/
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export function replaceRangeAndExpandSelection(model, range, newParts) {
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model.transform(() => {
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const oldLen = range.length;
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const addedLen = range.replace(newParts);
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const firstOffset = range.start.asOffset(model);
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const lastOffset = firstOffset.add(oldLen + addedLen);
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return model.startRange(firstOffset.asPosition(model), lastOffset.asPosition(model));
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});
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}
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export function formatInline(range, prefix, suffix = prefix) {
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const {model, parts} = range;
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const {partCreator} = model;
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parts.unshift(partCreator.plain(prefix));
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parts.push(partCreator.plain(suffix));
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replaceRangeAndExpandSelection(model, range, parts);
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}
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