def markup_doc_ref()

in sphinx/automarkup.py [0:0]


def markup_doc_ref(docname, app, match):
    stddom = app.env.domains['std']
    #
    # Go through the dance of getting an xref out of the std domain
    #
    absolute = match.group(1)
    target = match.group(2)
    if absolute:
       target = "/" + target
    xref = None
    pxref = addnodes.pending_xref('', refdomain = 'std', reftype = 'doc',
                                  reftarget = target, modname = None,
                                  classname = None, refexplicit = False)
    #
    # XXX The Latex builder will throw NoUri exceptions here,
    # work around that by ignoring them.
    #
    try:
        xref = stddom.resolve_xref(app.env, docname, app.builder, 'doc',
                                   target, pxref, None)
    except NoUri:
        xref = None
    #
    # Return the xref if we got it; otherwise just return the plain text.
    #
    if xref:
        return xref
    else:
        return nodes.Text(match.group(0))