debug.py 文件源码

def get_jinja_locals(real_locals):
    ctx = real_locals.get('context')
    if ctx:
        locals = ctx.get_all()
    else:
        locals = {}

    local_overrides = {}

    for name, value in iteritems(real_locals):
        if not name.startswith('l_') or value is missing:
            continue
        try:
            _, depth, name = name.split('_', 2)
            depth = int(depth)
        except ValueError:
            continue
        cur_depth = local_overrides.get(name, (-1,))[0]
        if cur_depth < depth:
            local_overrides[name] = (depth, value)

    for name, (_, value) in iteritems(local_overrides):
        if value is missing:
            locals.pop(name, None)
        else:
            locals[name] = value

    return locals