roles.py 文件源码

def menusel_role(typ, rawtext, text, lineno, inliner, options={}, content=[]):
    text = utils.unescape(text)
    if typ == 'menuselection':
        text = text.replace('-->', u'\N{TRIANGULAR BULLET}')
    spans = _amp_re.split(text)

    node = nodes.inline(rawtext=rawtext)
    for i, span in enumerate(spans):
        span = span.replace('&&', '&')
        if i == 0:
            if len(span) > 0:
                textnode = nodes.Text(span)
                node += textnode
            continue
        accel_node = nodes.inline()
        letter_node = nodes.Text(span[0])
        accel_node += letter_node
        accel_node['classes'].append('accelerator')
        node += accel_node
        textnode = nodes.Text(span[1:])
        node += textnode

    node['classes'].append(typ)
    return [node], []