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
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
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
def _importfrom(node, scope):
if node.module == '__future__':
return ''
template = 'var __pjs_tmp_module = $b.__import__("%s", _.__name__, _.__file__);\n' % node.module
base_name = node.module.split('.')[0]
subs_name = '.'.join(node.module.split('.')[1:])
if subs_name:
subs_name += '.'
prefix = local_prefix(scope)
for alias in node.names:
if alias.name == '*':
template += TEMPLATES['import *'] % (prefix, prefix)
break
asname = alias.asname or alias.name
# scope['locals'].append(asname)
left = do_left(ast.Name(asname, []), scope)
template += '%s = __pjs_tmp_module.%s;\n' % (left, subs_name + alias.name)
to_import.append(node.module)
return template
def convert_module(mod, filename):
dct = {'scope':'_', 'filename':os.path.abspath(filename)}
dct['doc'] = multiline(ast.get_docstring(mod))
_globs = ['__name__','__doc__','__file__']
scope = {
'globals':[],
'locals':[],
'exp globals':[],
'parent locals':(),
'exp locals':False,
'num iters':0,
'in atomic':0,
}
scope['globals'] = scope['locals'] = _globs
contents = convert_block(mod.body, scope)
dct['contents'] = contents
text = TEMPLATES['module'] % dct
prefix = local_prefix(scope)
for name in scope['locals']:
text = re.sub('{:undef:' + name + ':[^:]*:}', prefix + name, text)
text = re.sub('{:undef:(\w+):([^:]*):}', '$b.assertdefined(\\2\\1)', text)
text = text.replace('&coln;', ':').replace('&', '&')
return text
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]