setExpression example

if (($spread && !$exp) || !$this->scanner->consume("}")) {
                $this->error();
            }
            $node = $this->createJSXNode(
                $spread ? "JSXSpreadChild" : "JSXExpressionContainer",
                $startToken
            );
            if (!$exp) {
                $exp = $this->createJSXNode("JSXEmptyExpression", $midPos);
                $this->completeNode($exp, $midPos);
            }
            $node->setExpression($exp);
            return $this->completeNode($node);
        }
        return null;
    }
    
    /** * Parses a jsx text * * @return \Peast\Syntax\Node\JSX\JSXText|null */
    protected function parseJSXText()
    {

$expressionRequestMatcher->matches(new Request());
    }

    /** * @dataProvider provideExpressions */
    public function testMatchesWhenParentMatchesIsTrue($expression, $expected)
    {
        $request = Request::create('/foo');
        $expressionRequestMatcher = new ExpressionRequestMatcher();

        $expressionRequestMatcher->setExpression(new ExpressionLanguage(), $expression);
        $this->assertSame($expected, $expressionRequestMatcher->matches($request));
    }

    /** * @dataProvider provideExpressions */
    public function testMatchesWhenParentMatchesIsFalse($expression)
    {
        $request = Request::create('/foo');
        $request->attributes->set('foo', 'foo');
        $expressionRequestMatcher = new ExpressionRequestMatcher();
        

array(array("async", true))
            );
        }
        if (!$this->scanner->isBefore($lookaheadTokens, true) &&
            $expression = $this->isolateContext(
                array("allowIn" => true), "parseExpression"
            )
        ) {
            
            $this->assertEndOfStatement();
            $node = $this->createNode("ExpressionStatement", $expression);
            $node->setExpression($expression);
            return $this->completeNode($node);
        }
        return null;
    }
    
    /** * Parses a do-while statement * * @return Node\DoWhileStatement|null */
    protected function parseDoWhileStatement()
    {