def test08ParseLeftHandSideExpression(self):
parser = Parser()
parser.src = 'a 1'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Identifier)
self.assertEqual(node.name, 'a')
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.NumericLiteral)
self.assertEqual(node.value, '1')
parser.src = 'a[1] asd[b]'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Property)
self.assertEqual(node.object.name, 'a')
self.assertEqual(node.property.value, '1')
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Property)
self.assertEqual(node.object.name, 'asd')
self.assertEqual(node.property.name, 'b')
parser.src = 'a.b.c'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Property)
self.assertEqual(node.property.name, 'c')
self.assertEqual(node.object.property.name, 'b')
self.assertEqual(node.object.object.name, 'a')
def test09ParseCallLeftHandSideExpression(self):
parser = Parser()
parser.src = 'b() c()() d(1)(2,a) '
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Call)
self.assertEqual(type(node.expr), AST.Identifier)
self.assertEqual(node.expr.name, 'b')
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Call)
self.assertEqual(type(node.expr), AST.Call)
self.assertEqual(node.expr.expr.name, 'c')
node = parser.parseLeftHandSideExpression()
self.assertEqual(len(node.expr.args), 1)
self.assertEqual(type(node.expr.args[0]), AST.NumericLiteral)
self.assertEqual(node.expr.args[0].value, '1')
self.assertEqual(len(node.args), 2)
self.assertEqual(type(node.args[0]), AST.NumericLiteral)
self.assertEqual(type(node.args[1]), AST.Identifier)
self.assertEqual(node.args[0].value, '2')
self.assertEqual(node.args[1].name, 'a')
parser.src = 'new a() new new b(a)(23,3)(12,c,b)'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.New)
self.assertEqual(type(node.expr), AST.Identifier)
self.assertEqual(node.expr.name, 'a')
self.assertEqual(node.args, [])
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.Call)
self.assertEqual(len(node.args), 3)
self.assertEqual(type(node.expr), AST.New)
self.assertEqual(len(node.expr.args), 2)
self.assertEqual(type(node.expr.expr), AST.New)
self.assertEqual(len(node.expr.expr.args), 1)
self.assertEqual(node.expr.expr.args[0].name, 'a')
parser.src = 'new a.b(1)'
parser.reset()
node = parser.parseLeftHandSideExpression()
self.assertEqual(type(node), AST.New)
self.assertEqual(type(node.expr), AST.Property)
self.assertEqual(node.expr.object.name, 'a')
self.assertEqual(node.expr.property.name, 'b')
self.assertEqual(len(node.args), 1)