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37 lines
1.2 KiB
Svelte
37 lines
1.2 KiB
Svelte
<!--
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//
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// Copyright © 2022, 2023, 2024 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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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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//
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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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<script lang="ts">
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import * as Diff from 'diff'
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export let value: string
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export let compareTo: string
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export let method: 'diffChars' | 'diffWords' | 'diffWordsWithSpace' = 'diffChars'
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const handleDiff = (oldValue: string, newValue: string): Diff.Change[] => Diff[method](oldValue, newValue)
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$: changes = handleDiff(compareTo, value)
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</script>
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{#each changes as change}
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<span
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class:text-editor-highlighted-node-add={change.added}
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class:text-editor-highlighted-node-delete={change.removed}
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>
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{change.value}
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</span>
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{/each}
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