fypp.py 文件源码

def _get_iterated_content(self, fname, spans, loopvars, loopiter, content):
        out = []
        ieval = []
        peval = []
        try:
            iterobj = iter(self._evaluate(loopiter, fname, spans[0][0]))
        except Exception as exc:
            msg = "exception occured when evaluating '{0}'"\
                .format(loopiter)
            raise FyppFatalError(msg, fname, spans[0], exc)
        multiline = (spans[0][0] != spans[-1][1])
        for var in iterobj:
            if len(loopvars) == 1:
                self._define(loopvars[0], var)
            else:
                for varname, value in zip(loopvars, var):
                    self._define(varname, value)
            if self._linenums and not self._diverted and multiline:
                out.append(linenumdir(spans[0][1], fname))
            outcont, ievalcont, pevalcont = self._render(content)
            ieval += _shiftinds(ievalcont, len(out))
            peval += pevalcont
            out += outcont
        if self._linenums and not self._diverted and multiline:
            out.append(linenumdir(spans[1][1], fname))
        return out, ieval, peval