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feat(language-service): re-support scoped class links in template (#4357
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74 changes: 74 additions & 0 deletions
74
packages/language-service/lib/plugins/vue-document-links.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| import type { LanguageServicePlugin, LanguageServicePluginInstance } from '@volar/language-service'; | ||
| import { Sfc, VueVirtualCode } from '@vue/language-core'; | ||
| import { tsCodegen } from '@vue/language-core/lib/plugins/vue-tsx'; | ||
| import type * as vscode from 'vscode-languageserver-protocol'; | ||
|
|
||
| export function create(): LanguageServicePlugin { | ||
| return { | ||
| name: 'vue-document-links', | ||
| create(context): LanguageServicePluginInstance { | ||
| return { | ||
| provideDocumentLinks(document) { | ||
|
|
||
| const decoded = context.decodeEmbeddedDocumentUri(document.uri); | ||
| const sourceScript = decoded && context.language.scripts.get(decoded[0]); | ||
| const virtualCode = decoded && sourceScript?.generated?.embeddedCodes.get(decoded[1]); | ||
|
|
||
| if (sourceScript?.generated?.root instanceof VueVirtualCode && virtualCode?.id === 'template') { | ||
|
|
||
| const result: vscode.DocumentLink[] = []; | ||
| const codegen = tsCodegen.get(sourceScript.generated.root.sfc); | ||
| const scopedClasses = codegen?.generatedTemplate()?.scopedClasses ?? []; | ||
| const styleClasses = new Map<string, { | ||
| index: number; | ||
| style: Sfc['styles'][number]; | ||
| classOffset: number; | ||
| }[]>(); | ||
| const option = sourceScript.generated.root.vueCompilerOptions.experimentalResolveStyleCssClasses; | ||
|
|
||
| for (let i = 0; i < sourceScript.generated.root.sfc.styles.length; i++) { | ||
| const style = sourceScript.generated.root.sfc.styles[i]; | ||
| if (option === 'always' || (option === 'scoped' && style.scoped)) { | ||
| for (const className of style.classNames) { | ||
| if (!styleClasses.has(className.text.substring(1))) { | ||
| styleClasses.set(className.text.substring(1), []); | ||
| } | ||
| styleClasses.get(className.text.substring(1))!.push({ | ||
| index: i, | ||
| style, | ||
| classOffset: className.offset, | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| for (const { className, offset } of scopedClasses) { | ||
| const styles = styleClasses.get(className); | ||
| if (styles) { | ||
| for (const style of styles) { | ||
| const styleDocumentUri = context.encodeEmbeddedDocumentUri(decoded![0], 'style_' + style.index); | ||
| const styleVirtualCode = sourceScript.generated.embeddedCodes.get('style_' + style.index); | ||
| if (!styleVirtualCode) { | ||
| continue; | ||
| } | ||
| const styleDocument = context.documents.get(styleDocumentUri, styleVirtualCode.languageId, styleVirtualCode.snapshot); | ||
| const start = styleDocument.positionAt(style.classOffset); | ||
| const end = styleDocument.positionAt(style.classOffset + className.length + 1); | ||
| result.push({ | ||
| range: { | ||
| start: document.positionAt(offset), | ||
| end: document.positionAt(offset + className.length), | ||
| }, | ||
| target: context.encodeEmbeddedDocumentUri(decoded![0], 'style_' + style.index) + `#L${start.line + 1},${start.character + 1}-L${end.line + 1},${end.character + 1}`, | ||
| }); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return result; | ||
| } | ||
| }, | ||
| }; | ||
| }, | ||
| }; | ||
| } |