file-transformer.js

const path = require('path')

const {
  transformJsonFile
} = require('./json-transformer')
const {
  transformTemplateFile
} = require('./template-transformer')
const {
  transformStyleFile
} = require('./style-transformer')
const {
  transformScriptFile
} = require('./script-transformer')

module.exports = function transformFile(input, options) {

  const {
    template: templateExtname,
    style: styleExtname
  } = options.extname

  const filepath = input.replace(templateExtname, '')
  const deps = [
    filepath + templateExtname
  ]

  const [jsCode] = transformJsonFile(filepath + '.json', deps)

  const [templateCode, wxsCode = '', wxsFiles = []] = transformTemplateFile(filepath + templateExtname, {
    filename: path.basename(filepath)
  })

  const styleCode = transformStyleFile(filepath + styleExtname, options, deps) || ''
  const scriptCode = transformScriptFile(filepath + '.js', jsCode, options, deps)

  return [
    `<template>
${templateCode}
</template>
${wxsCode}
<script>
${scriptCode}
</script>
<style>
${styleCode}
</style>`,
    deps,
    wxsFiles
  ]
}