Method handleError

lib/lazy-result.js:209–246

(error, node)

  }

  handleError(error, node) {
    let plugin = this.result.lastPlugin
    try {
      if (node) node.addToError(error)
      this.error = error
      if (error.name === 'CssSyntaxError' && !error.plugin) {
        error.plugin = plugin.postcssPlugin
        error.setMessage()
      } else if (plugin.postcssVersion) {
        if (process.env.NODE_ENV !== 'production') {
          let pluginName = plugin.postcssPlugin
          let pluginVer = plugin.postcssVersion
          let runtimeVer = this.result.processor.version
          let a = pluginVer.split('.')
          let b = runtimeVer.split('.')

          if (a[0] !== b[0] || parseInt(a[1]) > parseInt(b[1])) {
            // eslint-disable-next-line no-console
            console.error(
              'Unknown error from PostCSS plugin. Your current PostCSS ' +
                'version is ' +
                runtimeVer +
                ', but ' +
                pluginName +
                ' uses ' +
                pluginVer +
                '. Perhaps this is the source of the error below.'
            )
          }
        }
      }
    } catch (err) {
      /* c8 ignore next 3 */
      // eslint-disable-next-line no-console
      if (console && console.error) console.error(err)
    }
    return error
  }

  prepareVisitors() {
    this.listeners = {}