numsec.py 文件源码

def doctree_resolved(app, doctree, docname):
    secnums = app.builder.env.toc_secnumbers
    for node in doctree.traverse(nodes.reference):
        if 'refdocname' in node:
            refdocname = node['refdocname']
            if refdocname in secnums:
                secnum = secnums[refdocname]
                toclist = app.builder.env.tocs[refdocname]
                for child in node.traverse():
                    if isinstance(child, nodes.Text):
                        text = child.astext()
                        anchorname = None
                        for refnode in toclist.traverse(nodes.reference):
                            if refnode.astext() == text:
                                anchorname = refnode['anchorname']
                        if anchorname is None:
                            continue
                        linktext = '.'.join(map(str, secnum[anchorname]))
                        child.parent.replace(child, nodes.Text(linktext))