glayzzle#75 fix retif with bin

Author: ichiriac

src/ast.js

@@ -132,7 +132,7 @@ var binOperatorsPrecedence = [
   ['xor'],
   ['and'],
   // TODO: assignment / not sure that PHP allows this with expressions
-  ['retif'],
+  ['?'],
   ['??'],
   ['||'],
   ['&&'],
@@ -163,16 +163,27 @@ AST.prototype.resolvePrecedence = function(result) {
   var buffer;
   // handling precendence
   if (result.kind === 'bin') {
-    if (result.right && result.right.kind === 'bin') {
-      var lLevel = AST.precedence[result.type];
-      var rLevel = AST.precedence[result.right.type];
-      if (lLevel && rLevel && rLevel <= lLevel) {
-        // https://github.com/glayzzle/php-parser/issues/79
-        // shift precedence
-        buffer = result.right;
-        result.right = result.right.left;
-        buffer.left = this.resolvePrecedence(result);
-        result = buffer;
+    if (result.right) {
+      if (result.right.kind === 'bin') {
+        var lLevel = AST.precedence[result.type];
+        var rLevel = AST.precedence[result.right.type];
+        if (lLevel && rLevel && rLevel <= lLevel) {
+          // https://github.com/glayzzle/php-parser/issues/79
+          // shift precedence
+          buffer = result.right;
+          result.right = result.right.left;
+          buffer.left = this.resolvePrecedence(result);
+          result = buffer;
+        }
+      } else if (result.right.kind === 'retif') {
+        var lLevel = AST.precedence[result.type];
+        var rLevel = AST.precedence['?'];
+        if (lLevel && rLevel && rLevel <= lLevel) {
+          buffer = result.right;
+          result.right = result.right.test;
+          buffer.test = this.resolvePrecedence(result);
+          result = buffer;
+        }
       }
     }
   } else if (result.kind === 'unary') {