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Fix IntelliSense inside Handlebars template scripts #726

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merged 1 commit into from
Mar 10, 2023
Merged

Fix IntelliSense inside Handlebars template scripts #726

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23 changes: 22 additions & 1 deletion packages/tailwindcss-language-service/src/util/getLanguageBoundaries.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,16 @@ import moo from 'moo'
import Cache from 'tmp-cache'
import { getTextWithoutComments } from './doc'

export type LanguageBoundary = { type: 'html' | 'js' | 'css' | string; range: Range }
export type LanguageBoundary = { type: 'html' | 'js' | 'css' | (string & {}); range: Range }

let htmlScriptTypes = [
// https://v3-migration.vuejs.org/breaking-changes/inline-template-attribute.html#option-1-use-script-tag
'text/html',
// https://vuejs.org/guide/essentials/component-basics.html#dom-template-parsing-caveats
'text/x-template',
// https://github.com/tailwindlabs/tailwindcss-intellisense/issues/722
'text/x-handlebars-template',
]

let text = { text: { match: /[^]/, lineBreaks: true } }

Expand All @@ -30,6 +39,8 @@ let states = {
jsBlockEnd: { match: '/>', pop: 1 },
langAttrStartDouble: { match: 'lang="', push: 'langAttrDouble' },
langAttrStartSingle: { match: "lang='", push: 'langAttrSingle' },
typeAttrStartDouble: { match: 'type="', push: 'typeAttrDouble' },
typeAttrStartSingle: { match: "type='", push: 'typeAttrSingle' },
attrStartDouble: { match: '"', push: 'attrDouble' },
attrStartSingle: { match: "'", push: 'attrSingle' },
interp: { match: '{', push: 'interp' },
Expand All @@ -48,6 +59,14 @@ let states = {
langAttrEnd: { match: "'", pop: 1 },
lang: { match: /[^']+/, lineBreaks: true },
},
typeAttrDouble: {
langAttrEnd: { match: '"', pop: 1 },
type: { match: /[^"]+/, lineBreaks: true },
},
typeAttrSingle: {
langAttrEnd: { match: "'", pop: 1 },
type: { match: /[^']+/, lineBreaks: true },
},
attrDouble: {
attrEnd: { match: '"', pop: 1 },
...text,
Expand Down Expand Up @@ -156,6 +175,8 @@ export function getLanguageBoundaries(
boundaries.push({ type: defaultType, range: { start: position, end: undefined } })
} else if (token.type === 'lang') {
boundaries[boundaries.length - 1].type = token.text
} else if (token.type === 'type' && htmlScriptTypes.includes(token.text)) {
boundaries[boundaries.length - 1].type = 'html'
}
}
offset += token.text.length
Expand Down