std.py 文件源码

def token_xrefs(text):
    retnodes = []
    pos = 0
    for m in token_re.finditer(text):
        if m.start() > pos:
            txt = text[pos:m.start()]
            retnodes.append(nodes.Text(txt, txt))
        refnode = addnodes.pending_xref(
            m.group(1), reftype='token', refdomain='std', reftarget=m.group(1))
        refnode += nodes.literal(m.group(1), m.group(1), classes=['xref'])
        retnodes.append(refnode)
        pos = m.end()
    if pos < len(text):
        retnodes.append(nodes.Text(text[pos:], text[pos:]))
    return retnodes