less() — vue Function Reference

Architecture documentation for the less() function in stylePreprocessors.ts from the vue codebase.

Function typescript CompilerSFC ScriptAnalyzer calls 1

Entity Profile

CompilerSFC→ ScriptAnalyzer→ less() — vue Function Reference

Dependency Diagram

graph TD
  9bff2536_5a57_71de_ea54_1dddcfbeedd5["less()"]
  496757ba_5cd7_a57b_2bda_c9d4086a452e["stylePreprocessors.ts"]
  9bff2536_5a57_71de_ea54_1dddcfbeedd5 -->|defined in| 496757ba_5cd7_a57b_2bda_c9d4086a452e
  7d1469f1_3d4c_d17c_83f1_6907025dc277["getSource()"]
  9bff2536_5a57_71de_ea54_1dddcfbeedd5 -->|calls| 7d1469f1_3d4c_d17c_83f1_6907025dc277
  style 9bff2536_5a57_71de_ea54_1dddcfbeedd5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/compiler-sfc/src/stylePreprocessors.ts lines 58–88

const less: StylePreprocessor = (source, map, options) => {
  const nodeLess = require('less')

  let result: any
  let error: Error | null = null
  nodeLess.render(
    getSource(source, options.filename, options.additionalData),
    { ...options, syncImport: true },
    (err: Error | null, output: any) => {
      error = err
      result = output
    }
  )

  if (error) return { code: '', errors: [error], dependencies: [] }
  const dependencies = result.imports
  if (map) {
    return {
      code: result.css.toString(),
      map: merge(map, result.map),
      errors: [],
      dependencies: dependencies
    }
  }

  return {
    code: result.css.toString(),
    errors: [],
    dependencies: dependencies
  }
}