lib/render-to.js


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var path = require('path')
var render = require('./render')

module.exports = function renderTo (file, elem, cb) {
  render(file, function (tagName) {
    if (elem.nodeName !== tagName.toUpperCase()) {
      var extname = path.extname(file.name).toLowerCase()

      throw new Error(
        'Cannot render "' + extname + '" inside a "' +
        elem.nodeName.toLowerCase() + '" element, expected "' + tagName + '"'
      )
    }

    return elem
  }, cb)
}