Add nuvem components.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1444662 13f79535-47bb-0310-9956-ffa450edef68

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,))
+