1 files changed, 44 insertions, 0 deletions
diff --git a/node_modules/postcss-flexbugs-fixes/bugs/bug4.js b/node_modules/postcss-flexbugs-fixes/bugs/bug4.js
new file mode 100644
index 00000000..71bf0af1
--- /dev/null
+++ b/node_modules/postcss-flexbugs-fixes/bugs/bug4.js
@@ -0,0 +1,44 @@
+var postcss = require('postcss');
+
+function shouldSetZeroBasis(basisValue) {
+    if (!basisValue) {
+        return false;
+    }
+    return basisValue === '0' || basisValue.replace(/\s/g, '') === '0px';
+}
+
+function properBasis(basis) {
+    if (shouldSetZeroBasis(basis)) {
+        return '0%';
+    }
+    return basis;
+}
+
+module.exports = function(decl) {
+    if (decl.prop === 'flex') {
+        var values = postcss.list.space(decl.value);
+
+        // set default values
+        var flexGrow = '0';
+        var flexShrink = '1';
+        var flexBasis = '0%';
+
+        if (values[0]) {
+            flexGrow = values[0];
+        }
+
+        if (values[1]) {
+            if (!isNaN(values[1])) {
+                flexShrink = values[1];
+            } else {
+                flexBasis = values[1];
+            }
+        }
+
+        if (values[2]) {
+            flexBasis = values[2];
+        }
+
+        decl.value = flexGrow + ' ' + flexShrink + ' ' + properBasis(flexBasis);
+    }
+};