fix lexer state on ST_LOOKING_FOR_PROPERTY

Author: ichiriac

src/lexer/property.js

@@ -14,6 +14,7 @@ module.exports = {
       this.unput(1);
     } else if (this.is_LABEL_START()) {
       this.consume_LABEL();
+      this.popState();
       return this.tok.T_STRING;
     }
     this.popState();

test/stringTests.js

@@ -30,8 +30,24 @@ describe('Test strings', function() {
   it('...', function() {
     var ast = parser.parseEval('echo "~\'.{{$expectedLength}}\'\\$~s";');
   });
-  it('...', function() {
-    var ast = parser.parseEval('echo "Hello \\"$obj->name\\" !";');
+  it('test encapsed variable', function() {
+    var ast = parser.parseEval([
+      'echo "Hello $obj->name !";',
+      'echo "Hello $obj->foo->bar !";',
+      'echo "Hello $obj[1]->foo !";'
+    ].join('\n'));
+
+    ast.children[0].arguments[0].kind.should.be.exactly('encapsed');
+    ast.children[0].arguments[0].value[0].value.should.be.exactly('Hello ');
+    ast.children[0].arguments[0].value[2].value.should.be.exactly(' !');
+
+    ast.children[1].arguments[0].kind.should.be.exactly('encapsed');
+    ast.children[1].arguments[0].value[0].value.should.be.exactly('Hello ');
+    ast.children[1].arguments[0].value[2].value.should.be.exactly('->bar !');
+
+    ast.children[2].arguments[0].kind.should.be.exactly('encapsed');
+    ast.children[2].arguments[0].value[0].value.should.be.exactly('Hello ');
+    ast.children[2].arguments[0].value[2].value.should.be.exactly('->foo !');
   });
   it('...', function() {
     var ast = parser.parseEval('echo "Hello {".$obj->name."} !";');