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feat: Add alias condition to code-block-lowlight (#3155)

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This commit is contained in:
Molly
2022-09-14 09:06:01 +09:00
committed by GitHub
parent fa96749ce2
commit b01ccff7b2
1 changed files with 8 additions and 1 deletions
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9
packages/extension-code-block-lowlight/src/lowlight-plugin.ts
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@@ -1,4 +1,6 @@
import { findChildren } from '@tiptap/core' import { findChildren } from '@tiptap/core'
// @ts-ignore
import highlight from 'highlight.js/lib/core'
import { Node as ProsemirrorNode } from 'prosemirror-model' import { Node as ProsemirrorNode } from 'prosemirror-model'
import { Plugin, PluginKey } from 'prosemirror-state' import { Plugin, PluginKey } from 'prosemirror-state'
import { Decoration, DecorationSet } from 'prosemirror-view' import { Decoration, DecorationSet } from 'prosemirror-view'
@@ -30,6 +32,10 @@ function getHighlightNodes(result: any) {
return result.value || result.children || [] return result.value || result.children || []
} }
function registered(aliasOrLanguage: string) {
return Boolean(highlight.getLanguage(aliasOrLanguage))
}
function getDecorations({ function getDecorations({
doc, doc,
name, name,
@@ -43,7 +49,8 @@ function getDecorations({
let from = block.pos + 1 let from = block.pos + 1
const language = block.node.attrs.language || defaultLanguage const language = block.node.attrs.language || defaultLanguage
const languages = lowlight.listLanguages() const languages = lowlight.listLanguages()
const nodes = language && languages.includes(language)
const nodes = language && (languages.includes(language) || registered(language))
? getHighlightNodes(lowlight.highlight(language, block.node.textContent)) ? getHighlightNodes(lowlight.highlight(language, block.node.textContent))
: getHighlightNodes(lowlight.highlightAuto(block.node.textContent)) : getHighlightNodes(lowlight.highlightAuto(block.node.textContent))