fix: #112 - update source maps for new sass version

Author: easingthemes

utils/renderPostcss.js

@@ -8,7 +8,7 @@ module.exports = function renderPostcss(input, outFile, config, cb) {
     // try to dynamic load of postcss plugins
     /* eslint-disable */
     const runPlugins = plugins.map(plugin => require(plugin));
-    const map = config.general.isProduction ? false : { inline: true, prev: input.map.toString() } ;
+    const map = config.general.isProduction ? false : { inline: true, prev: input.sourceMap } ;
 
     /* eslint-enable */
     // run postcss plugins at sass output

utils/renderSass.js

@@ -36,7 +36,7 @@ module.exports = function renderSass(dest, file, config, cb, write = false) {
 
     // if is dev add source maps
     if (!config.general.isProduction && write) {
-      writeFile(`${outFile}.map`, result.map, true);
+      writeFile(`${outFile}.map`, JSON.stringify(result.sourceMap), true);
     }
 
     // pass the destination relative for map
@@ -57,4 +57,4 @@ module.exports = function renderSass(dest, file, config, cb, write = false) {
       return;
     }
   });
-};
+};