xlsx.py 文件源码

def process_stream_iterparse(self, stream, heading=None):
        if self.verbosity >= 2 and heading is not None:
            fprintf(self.logfile, "\n=== %s ===\n", heading)
        si_tag = U_SSML12 + 'si'
        elemno = -1
        sst = self.bk._sharedstrings
        for event, elem in ET.iterparse(stream):
            if elem.tag != si_tag: continue
            elemno = elemno + 1
            if self.verbosity >= 3:
                fprintf(self.logfile, "element #%d\n", elemno)
                self.dump_elem(elem)
            result = get_text_from_si_or_is(self, elem)
            sst.append(result)                
            elem.clear() # destroy all child elements
        if self.verbosity >= 2:
            self.dumpout('Entries in SST: %d', len(sst))
        if self.verbosity >= 3:
            for x, s in enumerate(sst):
                fprintf(self.logfile, "SST x=%d s=%r\n", x, s)