Print selector-string (#1759)

src/parser.js

@@ -322,8 +322,8 @@ function parseNestedCSS(node) {
       try {
         node.value = parseValue(node.value);
       } catch (e) {
-        const line = +e.toString().match(/line: ([0-9]+)/)[1];
-        const column = +e.toString().match(/column ([0-9]+)/)[1];
+        const line = +(e.toString().match(/line: ([0-9]+)/) || [1, 1])[1];
+        const column = +(e.toString().match(/column ([0-9]+)/) || [0, 0])[1];
         throw createError(
           e.toString(),
           node.source.start.line + line - 1,

src/printer.js

@@ -2576,6 +2576,9 @@ function genericPrintNoParens(path, options, print, args) {
     case "selector-comment": {
       return n.value;
     }
+    case "selector-string": {
+      return n.value;
+    }
     case "selector-tag": {
       return n.value;
     }

tests/css_selector_string/__snapshots__/jsfmt.spec.js.snap

@@ -0,0 +1,10 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`string.css 1`] = `
+:not(".public/basics/positioning") {
+}
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+:not(".public/basics/positioning") {
+}
+
+`;

tests/css_selector_string/jsfmt.spec.js

@@ -0,0 +1 @@
+run_spec(__dirname, { parser: "postcss" });

tests/css_selector_string/string.css

@@ -0,0 +1,2 @@
+:not(".public/basics/positioning") {
+}