Merge branch 'master' into support-multiple-values

lib/carto/tree/filterset.js

@@ -92,6 +92,9 @@ tree.Filterset.prototype.toJS = function(env) {
       val = filter._val.toString(true);
     }
     var attrs = "data";
+    if (op === '=~') {
+      return "(" + attrs + "['" + filter.key.value  + "'] + '').match(" + (val.is === 'string' ? "'" + val.toString().replace(/'/g, "\\'") + "'" : val) + ")";
+    }
     return attrs + "['" + filter.key.value  + "'] " + op + " " + (val.is === 'string' ? "'" + val.toString().replace(/'/g, "\\'") + "'" : val);
   }).join(' && ');
 };

test/rendering_js.test.js

@@ -195,4 +195,33 @@ describe('RenderingJS', function() {
     assert.equal(width, 8);
   });
 
+  it("should not throw `ReferenceError` with `=~` operator", function(){
+    var css = [
+      '#layer[name=~".*wadus*"] {',
+      '  marker-width: 14;',
+      '}'
+    ].join('\n');
+
+    assert.doesNotThrow(function () {
+      var shader = (new carto.RendererJS({})).render(css);
+      var layer = shader.getLayers()[0];
+      var value = layer.shader['marker-width'].style({ name: 'wadus' }, { zoom: 1 });
+      assert.equal(value, 14);
+    }, ReferenceError);
+  });
+
+  it("`=~` operator should support numbers", function(){
+    var css = [
+      '#layer[value=~"^10"] {',
+      '  marker-width: 14;',
+      '}'
+    ].join('\n');
+
+    assert.doesNotThrow(function () {
+      var shader = (new carto.RendererJS({})).render(css);
+      var layer = shader.getLayers()[0];
+      var value = layer.shader['marker-width'].style({ value: 10 }, { zoom: 1 });
+      assert.equal(value, 14);
+    }, Error);
+  });
 });