Changeset e090c624 in sasview for src/sans/dataloader/readers/cansas_constants.py

Timestamp:

Jan 27, 2014 3:35:28 PM (11 years ago)

Author:

Jeff Krzywon <jeffery.krzywon@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

64beda4

Parents:

16bd5ca

Message:

Fix for ticket #203 and moved a function from cansas_reader to cansas_constants because it was more relevant there.

File:

• src/sans/dataloader/readers/cansas_constants.py (modified) (3 diffs)

src/sans/dataloader/readers/cansas_constants.py

@@ -8 +8 @@
     format = ''
     
+    
     def __init__(self):
         self.ns = self.CANSAS_NS
         self.format = self.CANSAS_FORMAT
+    
+    
+    def _iterate_namespace(self, namespace):
+        """
+        Method to iterate through a cansas constants tree based on a list of
+        names
+        
+        :param namespace: A list of names that match the tree structure of
+            cansas_constants
+        """
+        # The current level to look through in cansas_constants.
+        return_me = currentLevel()
+        return_me.current_level = self.CANSAS_FORMAT.get("SASentry")
+        # Defaults for variable and datatype
+        return_me.ns_variable = "{0}.meta_data[\"{2}\"] = \"{1}\""
+        return_me.ns_datatype = "content"
+        return_me.ns_optional = True
+        for name in namespace:
+            if name != "SASentry":
+                return_me.current_level = \
+                        return_me.current_level.get("children").get(name, "")
+                if return_me.current_level == "":
+                    return_me.current_level = \
+                            return_me.current_level.get("<any>", "")
+                cl_variable = return_me.current_level.get("variable", "")
+                cl_datatype = return_me.current_level.get("storeas", "")
+                cl_units_optional = \
+                            return_me.current_level.get("units_required", "")
+                # Where are how to store the variable for the given namespace
+                # CANSAS_CONSTANTS tree is hierarchical, so is no value, inherit
+                return_me.ns_variable = cl_variable if cl_variable != "" else \
+                                    return_me.ns_variable
+                return_me.ns_datatype = cl_datatype if cl_datatype != "" else \
+                                    return_me.ns_datatype
+                return_me.ns_optional = cl_units_optional if \
+                                    cl_units_optional != return_me.ns_optional \
+                                    else return_me.ns_optional
+        return return_me    
+    
+    
     """
     CANSAS_NS holds the base namespace and the default schema file information
@@ -24 +65 @@
                           }
                  }
+    
     
     """
@@ -697 +739 @@
                                    }
                      }
-    
+   
+class currentLevel:
+     
+    current_level = ''
+    ns_variable = ''
+    ns_datatype = ''
+    ns_optional = True
+     
+    def __init__(self):
+        self.current_level = ''
+        self.ns_variable = ''
+        self.ns_datatype = "content"
+        self.ns_optional = True