Exemple #1
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 def test_parallel(self):
     x = Var('x')
     eq_(eval(parse_text(parallel(letter(x), char(x)), 'a')), 'a')
     assert_raises(NoSolutionFound, eval,
                   parse_text(parallel(integer(x), char('3')), '2'))
Exemple #2
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 def test_number(self):
     x, y, z = Var('y'), Var('x'), Var('z')
     eq_(eval(begin(parse_text(integer(x), '2'), x)), 2)
     eq_(eval(begin(parse_text(integer(y), '234'), y)), 234)
     eq_(eval(begin(parse_text(integer(z), '0232'), z)), 154)  #0ctal
Exemple #3
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 def test_number(self):
   x, y, z = Var('y'), Var('x'), Var('z')
   eq_(eval(begin(parse_text(integer(x), '2'), x)), 2)
   eq_(eval(begin(parse_text(integer(y), '234'), y)), 234)
   eq_(eval(begin(parse_text(integer(z), '0232'), z)), 154) #0ctal
Exemple #4
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x, exp, exp_list, result, y, exp2 = vars('x, exp, exp_list, result, y, exp2')

(sexpression1, sexpression, bracket_expression, punct_expression, sexpression_list, 
 atom, maybe_spaces, eval_parse_result) = vars(
   'sexpression1, sexpression, bracket_expression, punct_expression, sexpression_list, '
 'atom, maybe_spaces, eval_parse_result')

_ = DummyVar('_')

def from_sexp(var):
  return from_(sexpression_module, var)

defines = in_module(sexpression_module, 
  
  define(atom, function(
    ([x], integer(x)),
    ([x], dqstring(x)),
    ([x], symbol(x))
    )),
  
  define(bracket_expression, function(
    ([exp_list], and_p(char('('), spaces0(_), from_sexp(sexpression_list)(exp_list), spaces0(_), char(')'))),
    ([exp_list], and_p(char('['), spaces0(_), from_sexp(sexpression_list)(exp_list), spaces0(_), char(']'))))),
  
  define(punct_expression, function(
    ([L(quote, exp)], and_p(char("'"), from_sexp(sexpression)(exp))),
    ([L(quasiquote, exp)], and_p(char("`"), from_sexp(sexpression)(exp))),
    ([L(unquote_splice, exp)], and_p(literal(",@"), from_sexp(sexpression)(exp))),
    ([L(unquote, exp)], and_p(char(","), from_sexp(sexpression)(exp))))),
  
  define(sexpression_list, function(
Exemple #5
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 def test_parallel(self):
   x = Var('x')
   eq_(eval(parse_text(parallel(letter(x), char(x)), 'a')), 'a')
   assert_raises(NoSolutionFound, eval, parse_text(parallel(integer(x), char('3')), '2'))