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src/subversion/subversion/libsvn_ra_serf/xml.c  view on Meta::CPAN

      if (val)
        {
          tmp = SERF_BUCKET_SIMPLE_STRING_LEN(" ", 1, bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp);

          tmp = SERF_BUCKET_SIMPLE_STRING(key, bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp);

          tmp = SERF_BUCKET_SIMPLE_STRING_LEN("=\"", 2, bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp);

          tmp = SERF_BUCKET_SIMPLE_STRING(val, bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp);

          tmp = SERF_BUCKET_SIMPLE_STRING_LEN("\"", 1, bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp);
        }
    }
  va_end(ap);

  tmp = SERF_BUCKET_SIMPLE_STRING_LEN(">", 1, bkt_alloc);
  serf_bucket_aggregate_append(agg_bucket, tmp);
}

void
svn_ra_serf__add_close_tag_buckets(serf_bucket_t *agg_bucket,
                                   serf_bucket_alloc_t *bkt_alloc,
                                   const char *tag)
{
  serf_bucket_t *tmp;

  tmp = SERF_BUCKET_SIMPLE_STRING_LEN("</", 2, bkt_alloc);
  serf_bucket_aggregate_append(agg_bucket, tmp);

  tmp = SERF_BUCKET_SIMPLE_STRING(tag, bkt_alloc);
  serf_bucket_aggregate_append(agg_bucket, tmp);

  tmp = SERF_BUCKET_SIMPLE_STRING_LEN(">", 1, bkt_alloc);
  serf_bucket_aggregate_append(agg_bucket, tmp);
}

void
svn_ra_serf__add_cdata_len_buckets(serf_bucket_t *agg_bucket,
                                   serf_bucket_alloc_t *bkt_alloc,
                                   const char *data, apr_size_t len)
{
  const char *end = data + len;
  const char *p = data, *q;
  serf_bucket_t *tmp_bkt;

  while (1)
    {
      /* Find a character which needs to be quoted and append bytes up
         to that point.  Strictly speaking, '>' only needs to be
         quoted if it follows "]]", but it's easier to quote it all
         the time.

         So, why are we escaping '\r' here?  Well, according to the
         XML spec, '\r\n' gets converted to '\n' during XML parsing.
         Also, any '\r' not followed by '\n' is converted to '\n'.  By
         golly, if we say we want to escape a '\r', we want to make
         sure it remains a '\r'!  */
      q = p;
      while (q < end && *q != '&' && *q != '<' && *q != '>' && *q != '\r')
        q++;


      tmp_bkt = SERF_BUCKET_SIMPLE_STRING_LEN(p, q - p, bkt_alloc);
      serf_bucket_aggregate_append(agg_bucket, tmp_bkt);

      /* We may already be a winner.  */
      if (q == end)
        break;

      /* Append the entity reference for the character.  */
      if (*q == '&')
        {
          tmp_bkt = SERF_BUCKET_SIMPLE_STRING_LEN("&amp;", sizeof("&amp;") - 1,
                                                  bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp_bkt);
        }
      else if (*q == '<')
        {
          tmp_bkt = SERF_BUCKET_SIMPLE_STRING_LEN("&lt;", sizeof("&lt;") - 1,
                                                  bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp_bkt);
        }
      else if (*q == '>')
        {
          tmp_bkt = SERF_BUCKET_SIMPLE_STRING_LEN("&gt;", sizeof("&gt;") - 1,
                                                  bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp_bkt);
        }
      else if (*q == '\r')
        {
          tmp_bkt = SERF_BUCKET_SIMPLE_STRING_LEN("&#13;", sizeof("&#13;") - 1,
                                                  bkt_alloc);
          serf_bucket_aggregate_append(agg_bucket, tmp_bkt);
        }

      p = q + 1;
    }
}

void svn_ra_serf__add_tag_buckets(serf_bucket_t *agg_bucket, const char *tag,
                                  const char *value,
                                  serf_bucket_alloc_t *bkt_alloc)
{
  svn_ra_serf__add_open_tag_buckets(agg_bucket, bkt_alloc, tag, NULL);

  if (value)
    {
      svn_ra_serf__add_cdata_len_buckets(agg_bucket, bkt_alloc,
                                         value, strlen(value));
    }

  svn_ra_serf__add_close_tag_buckets(agg_bucket, bkt_alloc, tag);
}

void
svn_ra_serf__xml_push_state(svn_ra_serf__xml_parser_t *parser,