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-rw-r--r--sca-cpp/trunk/components/logic/nuvem/htimg.py50
1 files changed, 50 insertions, 0 deletions
diff --git a/sca-cpp/trunk/components/logic/nuvem/htimg.py b/sca-cpp/trunk/components/logic/nuvem/htimg.py
new file mode 100644
index 0000000000..70c613667f
--- /dev/null
+++ b/sca-cpp/trunk/components/logic/nuvem/htimg.py
@@ -0,0 +1,50 @@
+# 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,))
+