nitdbg: Added class containing the trace information for a variable and the frame...

Signed-off-by: Lucas BAJOLET <r4pass@hotmail.com>

diff --git a/src/debugger.nit b/src/debugger.nit
index 6f7eba5..6d14fe1 100644 (file)
--- a/src/debugger.nit
+++ b/src/debugger.nit
@@ -875,6 +875,40 @@ class Debugger
 
 end
 
+# Traces the modifications of an object linked to a certain frame
+private class TraceObject
+
+       # Map of the local names bound to a frame
+       var trace_map: HashMap[Frame, String]
+       # Decides if breaking or printing statement when the variable is encountered
+       var break_on_encounter: Bool
+
+       init(break_on_encounter: Bool)
+       do
+               trace_map = new HashMap[Frame, String]
+               self.break_on_encounter = break_on_encounter
+       end
+
+       # Adds the local alias for a variable and the frame bound to it
+       fun add_frame_variable(frame: Frame, variable_name: String)
+       do
+               self.trace_map[frame] = variable_name
+       end
+
+       # Checks if the prompted variable is traced in the specified frame
+       fun is_variable_traced_in_frame(variable_name: String, frame: Frame): Bool
+       do
+               if self.trace_map.has_key(frame) then
+                       if self.trace_map[frame] == variable_name then
+                               return true
+                       end
+               end
+
+               return false
+       end
+
+end
+
 redef class ANode
 
        # Breaks automatically when encountering an error