Exemplo n.º 1
0
def _classdef(node, scope):
    imports = []
    dct = {}
    dct['left'] = do_left(ast.Name(node.name, {}), scope)
    dct['name'] = node.name;
    dct['rname'] = resolve(node.name, scope);
    dct['bases'] = ', '.join(resolve(name.id, scope) for name in node.bases)

    dct['dec_front'] = ''
    dct['dec_back'] = ''
    for dec in node.decorator_list:
        js = convert_node(dec, scope)
        dct['dec_front'] += js+'('
        dct['dec_back'] += ')'

    scope = new_scope(scope)
    scope['exp locals'] = True

    text = convert_block(node.body, scope)
    prefix = local_prefix(scope)
    for name in scope['locals']:
        text = re.sub('{:undef:' + name + ':[^:]*:}', prefix + name, text)
    dct['contents'] = text
    dct['lnum'] = len(scope['parent locals'])

    text = TEMPLATES['class'] % dct
    return text
Exemplo n.º 2
0
def importfrom(conv, node, scope):
    text = 'var __pjs_tmp_module = $b.__import__("%s", _.__name__, _.__file__);\n' % node.module
    base_name = node.module.split('.')[0]
    subs_name = '.'.join(node.module.split('.')[1:])
    if subs_name:
        subs_name = '.' + subs_name
    prefix = utils.local_prefix(scope)
    for alias in node.names:
        if alias.name == '*':
            text += IMPORT_TEMPLATE % {'prefix': prefix, 'subs': subs_name}
            break
        asname = alias.asname or alias.name
        left = utils.lhand_assign(asname, scope)
        text += '%s = __pjs_tmp_module%s.%s;\n' % (left, subs_name, alias.name)
    conv.add_import(node.module)
    return text
Exemplo n.º 3
0
def importfrom(conv, node, scope):
    text = 'var __pjs_tmp_module = $b.__import__("%s", _.__name__, _.__file__);\n' % node.module
    base_name = node.module.split('.')[0]
    subs_name = '.'.join(node.module.split('.')[1:])
    if subs_name:
        subs_name = '.' + subs_name
    prefix = utils.local_prefix(scope)
    for alias in node.names:
        if alias.name == '*':
            text += IMPORT_TEMPLATE % {'prefix': prefix, 'subs':subs_name}
            break
        asname = alias.asname or alias.name
        left = utils.lhand_assign(asname, scope)
        text += '%s = __pjs_tmp_module%s.%s;\n' % (left, subs_name, alias.name)
    conv.add_import(node.module)
    return text
Exemplo n.º 4
0
def _importfrom(node, scope):
    if node.module == '__future__':
        return ''
    template = 'var __pjs_tmp_module = $b.__import__("%s", _.__name__, _.__file__);\n' % node.module
    base_name = node.module.split('.')[0]
    subs_name = '.'.join(node.module.split('.')[1:])
    if subs_name:
        subs_name += '.'
    prefix = local_prefix(scope)
    for alias in node.names:
        if alias.name == '*':
            template += TEMPLATES['import *'] % (prefix, prefix)
            break
        asname = alias.asname or alias.name
        # scope['locals'].append(asname)
        left = do_left(ast.Name(asname, []), scope)
        template += '%s = __pjs_tmp_module.%s;\n' % (left, subs_name + alias.name)
    to_import.append(node.module)
    return template
Exemplo n.º 5
0
def convert_module(mod, filename):
    dct = {'scope':'_', 'filename':os.path.abspath(filename)}
    dct['doc'] = multiline(ast.get_docstring(mod))

    _globs = ['__name__','__doc__','__file__']
    scope = {
        'globals':[],
        'locals':[],
        'exp globals':[],
        'parent locals':(),
        'exp locals':False,
        'num iters':0,
        'in atomic':0,
    }
    scope['globals'] = scope['locals'] = _globs
    contents = convert_block(mod.body, scope)
    dct['contents'] = contents
    text = TEMPLATES['module'] % dct
    prefix = local_prefix(scope)
    for name in scope['locals']:
        text = re.sub('{:undef:' + name + ':[^:]*:}', prefix + name, text)
    text = re.sub('{:undef:(\w+):([^:]*):}', '$b.assertdefined(\\2\\1)', text)
    text = text.replace('&coln;', ':').replace('&', '&')
    return text
Exemplo n.º 6
0
    dct['args'] = ', '.join(args)

    dct['dec_front'] = ''
    dct['dec_back'] = ''
    for dec in node.decorator_list:
        js = convert_node(dec, scope)
        dct['dec_front'] += js+'('
        dct['dec_back'] += ')'

    scope = new_scope(scope)
    scope['exp locals'] = False

    for n in args:
        scope['locals'].append(n)
    text = convert_block(node.body, scope)
    prefix = local_prefix(scope)
    for name in scope['locals']:
        text = re.sub('{:undef:' + name + ':[^:]*:}', prefix + name, text)
    #if isinstance(text, Chunks):
    #    text.resolve(local_prefix(scope), scope['locals'])
    #    text.levelUp()
    dct['contents'] = text
    text = TEMPLATES['function'] % dct
    return text

#TODO: genexp (a for a in b if a!=c)

#TODO: ifexp e.g. 3 if True else 5

#TODO: lambda?
#TODO: listcomp [a for a in b if a!=c]