Changeset 16033 for gsdl

Timestamp:

2008-06-17T13:39:03+12:00 (16 years ago)

Author:

mdewsnip

Message:

(Adding dynamic classifiers) Filled out the new parse_classifier_options() function.

File:

• gsdl/trunk/src/recpt/dynamicclassifieraction.cpp (modified) (1 diff)

gsdl/trunk/src/recpt/dynamicclassifieraction.cpp

@@ -183 +183 @@
 {
   text_tmap classifier_options;
-
-  // The metadata element to classify by should be left after all the options have been parsed off
-  classifier_options["metadata_element_name"] = classifier_specification;
   classifier_options["current_position"] = args["dcn"];
+
+  // Split the classifier specification string by spaces
+  text_tlist classifier_specification_parts;
+  splitchar (classifier_specification.begin(), classifier_specification.end(), ' ', classifier_specification_parts);
+
+  // The metadata element to classify by should be the first value
+  classifier_options["metadata_element_name"] = classifier_specification_parts.front();
+  classifier_specification_parts.pop_front();
+
+  // Parse options from the remainder of the classifier specification
+  while (!classifier_specification_parts.empty())
+  {
+    // Parse the option name
+    text_t classifier_option_name = classifier_specification_parts.front();
+    classifier_specification_parts.pop_front();
+
+    // Check if the option has a value (it may just be a flag, in which case we use "1" as the value)
+    text_t classifier_option_value = "1";
+    if (!classifier_specification_parts.empty() && !starts_with(classifier_specification_parts.front(), "-"))
+    {
+      classifier_option_value = classifier_specification_parts.front();
+      classifier_specification_parts.pop_front();
+    }
+
+    // Record the option
+    classifier_options[classifier_option_name] = classifier_option_value;
+  }
 
   return classifier_options;