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tailwind-ctp-intellisense @e713b2bed8d4ca04c1ce2c873cf6fce609b42a04 - refs - log -
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https://git.jolheiser.com/tailwind-ctp-intellisense.git
Tailwind intellisense + Catppuccin
tailwind-ctp-intellisense / src / lsp / providers / diagnostics / getInvalidVariantDiagnostics.ts
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import { State, Settings } from '../../util/state'
import { TextDocument, Range, DiagnosticSeverity } from 'vscode-languageserver'
import { InvalidVariantDiagnostic, DiagnosticKind } from './types'
import { isCssDoc } from '../../util/css'
import { getLanguageBoundaries } from '../../util/getLanguageBoundaries'
import { findAll, indexToPosition } from '../../util/find'
import { closest } from '../../util/closest'
import { absoluteRange } from '../../util/absoluteRange'

export function getInvalidVariantDiagnostics(
  state: State,
  document: TextDocument,
  settings: Settings
): InvalidVariantDiagnostic[] {
  let severity = settings.lint.invalidVariant
  if (severity === 'ignore') return []

  let diagnostics: InvalidVariantDiagnostic[] = []
  let ranges: Range[] = []

  if (isCssDoc(state, document)) {
    ranges.push(undefined)
  } else {
    let boundaries = getLanguageBoundaries(state, document)
    if (!boundaries) return []
    ranges.push(...boundaries.css)
  }

  ranges.forEach((range) => {
    let text = document.getText(range)
    let matches = findAll(/(?:\s|^)@variants\s+(?<variants>[^{]+)/g, text)

    matches.forEach((match) => {
      let variants = match.groups.variants.split(/(\s*,\s*)/)
      let listStartIndex =
        match.index + match[0].length - match.groups.variants.length

      for (let i = 0; i < variants.length; i += 2) {
        let variant = variants[i].trim()
        if (state.variants.includes(variant)) {
          continue
        }

        let message = `The variant '${variant}' does not exist.`
        let suggestions: string[] = []
        let suggestion = closest(variant, state.variants)

        if (suggestion) {
          suggestions.push(suggestion)
          message += ` Did you mean '${suggestion}'?`
        }

        let variantStartIndex =
          listStartIndex + variants.slice(0, i).join('').length

        diagnostics.push({
          code: DiagnosticKind.InvalidVariant,
          range: absoluteRange(
            {
              start: indexToPosition(text, variantStartIndex),
              end: indexToPosition(text, variantStartIndex + variant.length),
            },
            range
          ),
          severity:
            severity === 'error'
              ? DiagnosticSeverity.Error
              : DiagnosticSeverity.Warning,
          message,
          suggestions,
        })
      }
    })
  })

  return diagnostics
}