Python tostring示例

示例#1

def tostring(x):
    if x is None:
        return 'nil'
    elif type(x) in (int, float):
        return str(x)
    elif type(x) is Atom:
        return x.name()
    elif type(x) is Keyword:
        return ":"+x.name
    elif x.__class__.__name__ in ['function', 'builtin_function_or_method']:
        return str(x)
    elif type(x) is List:
        inner = ' '.join([tostring(x) for x in x])
        return '(%s)' % inner
    elif type(x) is Vector:
        inner = ' '.join([tostring(x) for x in x])
        return '[%s]' % inner
    elif type(x) is Map:
        inner = ', '.join(['%s %s' % (k, v) for k,v in x.items()])
        return '{%s}' % inner
    else:
        raise TypeError('%s is unknown!' % x)

示例#2

文件： repl.py 项目： janjikopet/eigenhombre

def main():
    global_scope = GlobalScope()
    scopechain = [global_scope]
    while True:
        try:
            txt = raw_input("pyclojure> ")
            if re.search('^\s*$', txt):
                continue
            else:
                print(tostring(evaluate(
                            parser.parse(txt, lexer=lexer), scopechain)))
        except EOFError:
            break
        except KeyboardInterrupt:
            print  # Give user a newline after Cntrl-C for readability
            break
        except Exception, e:
            print e

示例#3

def test_to_string():
    parse = PyClojureParse().build().parse
    assert tostring(parse("nil")) == "nil"
    assert tostring(parse("666")) == "666"
    assert tostring(parse("6.66")) == "6.66"
    assert tostring(parse("666e-2")) == "6.66"
    assert tostring(parse("-666")) == "-666"
    assert tostring(parse("-6.66")) == "-6.66"
    assert tostring(parse("-666e-2")) == "-6.66"
    assert tostring(parse("()")) == "()"
    assert tostring(parse("(a)")) == "(a)"
    assert tostring(parse("(a b)")) == "(a b)"
    assert tostring(parse("(a (b c))")) == "(a (b c))"
    assert tostring(parse("[]")) == "[]"
    assert tostring(parse(":a")) == ":a"
    assert tostring(parse("{}")) == "{}"
    assert tostring(parse("{1 2}")) == "{1 2}"
    assert tostring(parse("{1 2 3 4}")) == "{1 2, 3 4}"

示例#4

文件： test_lisp.py 项目： Diullei/PyClojure

def test_to_string():
    parse = PyClojureParse().build().parse
    assert tostring(parse("nil")) =="nil"
    assert tostring(parse("666")) =="666"
    assert tostring(parse("6.66")) == "6.66"
    assert tostring(parse("666e-2")) == "6.66"
    assert tostring(parse("-666")) =="-666"
    assert tostring(parse("-6.66")) == "-6.66"
    assert tostring(parse("-666e-2")) == "-6.66"
    assert tostring(parse("()")) == "()"
    assert tostring(parse("(a)")) == "(a)"
    assert tostring(parse("(a b)")) == "(a b)"
    assert tostring(parse("(a (b c))")) == "(a (b c))"
    assert tostring(parse("[]")) == "[]"
    assert tostring(parse(":a")) == ":a"
    assert tostring(parse("{}")) == "{}"
    assert tostring(parse("{1 2}")) == "{1 2}"
    assert tostring(parse("{1 2 3 4}")) == "{1 2, 3 4}"

示例#5

文件： test_lisp.py 项目： mledu/PyClojure

def test_to_string():
    parse = lispparser()
    assert tostring(parse("nil")) =="nil"
    assert tostring(parse("666")) =="666"
    assert tostring(parse("()")) == "()"
    assert tostring(parse("(a)")) == "(a)"
    assert tostring(parse("(a b)")) == "(a b)"
    assert tostring(parse("(a (b c))")) == "(a (b c))"
    assert tostring(parse("[]")) == "[]"
    assert tostring(parse(":a")) == ":a"
    assert tostring(parse("{}")) == "{}"
    assert tostring(parse("{1 2}")) == "{1 2}"
    assert tostring(parse("{1 2 3 4}")) == "{1 2, 3 4}"

示例#6

文件： test_lisp.py 项目： drewr/PyClojure

def test_to_string():
    parse = PyClojureParse().build().parse
    assert tostring(parse("nil")) =="nil"
    assert tostring(parse("666")) =="666"
    assert tostring(parse("666L")) == "666L"
    assert tostring(parse(str(sys.maxint + 1))) == str(sys.maxint + 1) + 'L'
    assert tostring(parse("6.66")) == "6.66"
    assert tostring(parse("666e-2")) == "6.66"
    assert tostring(parse("-666")) =="-666"
    assert tostring(parse("-6.66")) == "-6.66"
    assert tostring(parse("-666e-2")) == "-6.66"
    assert tostring(parse('"foo"')) == '""foo""'
    assert tostring(parse("()")) == "()"
    assert tostring(parse("(a)")) == "(a)"
    assert tostring(parse("(a b)")) == "(a b)"
    assert tostring(parse("(a (b c))")) == "(a (b c))"
    assert tostring(parse("[]")) == "[]"
    assert tostring(parse(":a")) == ":a"
    assert tostring(parse("{}")) == "{}"
    assert tostring(parse("{1 2}")) == "{1 2}"
    assert tostring(parse("{1 2 3 4}")) == "{1 2, 3 4}"