| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| import string |
| |
| def get(r, value): |
| v = value.get(r) |
| |
| def isList(v): |
| if getattr(v, '__iter__', False) == False: |
| return False |
| if isinstance(v, basestring) or isinstance(v, dict): |
| return False |
| return True |
| |
| def isAssoc(v): |
| if not isList(v): |
| return False |
| if len(v) != 2: |
| return False |
| if isinstance(v[0], basestring) and v[0][0:1] == "'": |
| return True |
| return False |
| |
| def mkimg(v): |
| vl = filter(lambda x: not isAssoc(x), v) |
| al = (filter(lambda x: isAssoc(x) and x[0] == "'htattrs", v) + (("'htattrs",()),))[0][1] |
| l = (() if len(vl) == 0 else (("'id", vl[0]), ("'src", vl[0])) if len(vl) == 1 else (("'id", vl[0]), ("'src", vl[1]))) + al |
| if len(l) == 0: |
| return '' |
| satts = string.join(map(lambda x: x[0][1:] + '="' + x[1] + '"', filter(lambda x: x[0] == "'id", l)), ' ') |
| iatts = string.join(map(lambda x: ('style' if x[0] == "'htstyle" else x[0][1:]) + '="' + x[1] + '"', filter(lambda x: x[0] != "'id", l)), ' ') |
| return '<SPAN {0} class="img"><IMG {1}/></SPAN>'.format(satts, iatts) |
| |
| return mkimg(()) if v is None else mkimg(v) if isList(v) and not isAssoc(v) else mkimg((v,)) |
| |
