def test_parse_block(self):
self.assertEqual(
self.parser.parse('{ 1; 3; }'),
ast.Block(statements=[
ast.ExpressionStatement(expression=ast.Literal(value=1)),
ast.ExpressionStatement(expression=ast.Literal(value=3))
]))
def p_block_value(self, p):
"""block_value : LBRACE statement_list_v_opt RBRACE"""
ls=p[2]
if len(ls)>0:
#print((ls[0]))
#print("VDEAL")
ls[len(ls)-1]=ast.ReturnStatement(expression=ls[len(ls)-1])
p[0] = ast.Block(statements=ls)
def test_parse_function_expression(self):
self.assertEqual(self.parser.parse('function (x, y) { return x + y; }'),
ast.FunctionDefinition(parameters=[ast.Identifier(name='x'),
ast.Identifier(name='y')],
body=ast.Block(
statements=[ast.ReturnStatement(expression=ast.BinaryOp(op='+',
left_expression=ast.Identifier(name='x'),
right_expression=ast.Identifier(name='y')))])))
def p_program(self, p):
"""program : statement_list_opt"""
p[0] = ast.Block(statements=p[1])
def p_block_void(self, p):
"""block_void : LBRACE statement_list_opt RBRACE"""
p[0] = ast.Block(statements=p[2])