Merge pull request #28 from samtsevich/recurring_blocks

Fix to make recurring blocks readable and writable

Author: aradi

src/hsd/dict.py

@@ -103,6 +103,13 @@ def open_tag(self, tagname, attrib, hsdattrib):
         self._parentblocks.append(self._curblock)
         self._curblock = {}
 
+    def retrieve_tag(self, tagname):
+        tagname = tagname.strip()
+        key = tagname.lower() if self._lower_tag_names else tagname
+        for parentblock in self._parentblocks[-1::-1]:
+            if key in parentblock:
+                self._curblock.update(parentblock[key])
+                break
 
     def close_tag(self, tagname):
         attrib, hsdattrib = self._attribs.pop(-1)

src/hsd/parser.py

@@ -128,6 +128,9 @@ def _parse(self, line):
                     self._closetag()
                     self._after_equal_sign = False
                 elif not self._inside_attrib:
+                    if before.strip().startswith("$"):
+                        self._eventhandler.retrieve_tag(before)
+                        before = ""
                     self._buffer.append(before)
                 elif before.strip():
                     self._error(SYNTAX_ERROR, (self._currline, self._currline))