def __init__(self, req, filename=None, string=None, vars={}):
if (string and filename):
raise ValueError, "Must specify either filename or string"
self.req, self.vars = req, vars
if not filename and not string:
filename = req.filename
self.filename, self.string = filename, string
if filename:
# if filename is not absolute, default to our guess
# of current directory
if not os.path.isabs(filename):
base = os.path.split(req.filename)[0]
self.filename = os.path.join(base, filename)
self.load_from_file()
else:
cached = mem_scache.get(string)
if cached:
self.code = cached
else:
source = _psp.parsestring(string)
code = compile(source, "__psp__", "exec")
mem_scache.store(string,code)
self.code = code
def parsestring(str):
return _psp.parsestring(str)
