本文整理汇总了Python中form.Form.parse方法的典型用法代码示例。如果您正苦于以下问题：Python Form.parse方法的具体用法？Python Form.parse怎么用？Python Form.parse使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类form.Form的用法示例。
在下文中一共展示了Form.parse方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: TestParser
# 需要导入模块: from form import Form [as 别名]
# 或者: from form.Form import parse [as 别名]
class TestParser(unittest.TestCase):
'''
Testeando que los arboles AST sean generados correctamente a partir de varias expresiones.
'''
@classmethod
def setUpClass(self):
self.form = Form()
def test_concat(self):
exp = "ABCD"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["concat", "A", "concat", "B", "concat", "C", "D"]
self.assertEqual(res_actual, res_expected)
def test_divide(self):
exp = "A/B"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["divide", "A", "B", "barra"]
self.assertEqual(res_actual, res_expected)
def test_superindice(self):
exp = "A^B"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["p", "A", "B"]
self.assertEqual(res_actual, res_expected)
def test_subindice(self):
exp = "A_B"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["u", "A", "B"]
self.assertEqual(res_actual, res_expected)
def test_parentesis1(self):
exp = "(A)"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["parens", "(", "A", ")"]
self.assertEqual(res_actual, res_expected)
def test_llaves(self):
exp = "{A/B}C"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ['concat', 'brackets', '{', 'divide', 'A', 'B', 'barra', '}', 'C']
self.assertEqual(res_actual, res_expected)
def test_parentesis2(self):
exp = "(A/B)C"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ['concat', 'parens', '(', 'divide', 'A', 'B', 'barra', ')', 'C']
self.assertEqual(res_actual, res_expected)
def test_super_sub_indice(self):
exp = "A^B_C"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["pu", "A", "B", "C"]
self.assertEqual(res_actual, res_expected)
def test_combinado1(self):
exp = "(A^BC^D/E^F_G+H)-I"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ["concat", "parens", "(", "divide", "concat", "p", "A", "B", "p", "C", "D", "concat", "pu", "E", "F", "G", "concat", "+", "H", "barra", ")", "concat", "-", "I"]
self.assertEqual(res_actual, res_expected)
def test_combinado2(self):
exp = "(A^{BC})"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ['parens', '(', 'p', 'A', 'brackets', '{', 'concat', 'B', 'C', '}', ')']
self.assertEqual(res_actual, res_expected)
def test_combinado3(self):
exp = "({A/B/C}{D/E})^{J+K}"
ast = self.form.parse(exp)
ns = ast.root.preorder()
res_actual = [n.type for n in ns]
res_expected = ['p', 'parens','(', 'concat', 'brackets', '{', 'divide', 'A', 'divide', 'B', 'C', 'barra', 'barra', '}', 'brackets', '{', 'divide', 'D', 'E', 'barra', '}', ')', 'brackets', '{', 'concat', 'J', 'concat', '+', 'K', '}']
self.assertEqual(res_actual, res_expected)
def test_expresion_invalida1(self):
exp = "^B"
self.assertRaises(Exception, lambda: self.form.parse(exp))
#.........这里部分代码省略.........