Implementing events

Statements separated into events

pycmx/__init__.py

@@ -1,5 +1,5 @@
 # pycmx init
 
-from .parse_cmx import parse_cmx3600
+from .parse_cmx_events import parse_cmx3600
 
 __version__ = '0.6'

pycmx/parse_cmx_events.py

@@ -1,8 +1,52 @@
 # pycmx
 # (c) 2018 Jamie Hardt
 
-def events(statements=[]):
-    if statements[0].
+from .parse_cmx_statements import (parse_cmx3600_statements, 
+        StmtEvent, StmtFCM, StmtTitle)
+
+def parse_cmx3600(path):
+    statements = parse_cmx3600_statements(path)
+    return EditList(statements)
+    
+    
+class EditList:
+    def __init__(self, statements):
+        self.title_statement = statements[0]
+        self.event_statements = statements[1:]
+
+    def title(self):
+        'The title of the edit list'
+        return self.title_statement.title
+
+    def events(self):
+        'Each event in the edit list'
+        def events_p(statements_rest, curr_event_num, 
+            statements_event, events, is_drop):
+
+            stmt = statements_rest[0]
+            rem  = statements_rest[1:]
+                
+            
+            if type(stmt) is StmtEvent:
+                if stmt.event == curr_event_num:
+                    return ( rem,curr_event_num,statements_event + [stmt],events,is_drop)
+                else:
+                    new_event = Event(statements_event)
+                    return ( rem,stmt.event, [stmt], events + [new_event],is_drop )
+                    
+            elif type(stmt) is StmtFCM:
+                return ( rem, curr_event_num, statements_event, events,stmt.drop)
+            else:
+                return ( rem, curr_event_num, statements_event + [stmt],events, is_drop)
+
+        
+        result = events_p(self.event_statements, None, [], [], False)
+        while True:
+            if len(result[0]) == 0:
+                return result[3]
+            else:
+                result = events_p(*result)
+
 
 class Event:
     def __init__(self, statements):
@@ -10,4 +54,6 @@ class Event:
 
     def number():
         return statements[0].event
-    
+
+
+

tests/test_parse.py

@@ -11,24 +11,13 @@ class TestParse(TestCase):
                   "TEST.edl"
                 ]
         
-        counts = [ 287, 250 , 376, 148  ]
+        counts = [ 287, 250 , 376, 120  ]
 
 
         for fn, count in zip(files, counts):
-            events = pycmx.parse_cmx3600(f"tests/edls/{fn}" )
-            self.assertTrue( len(events) == count , f"expected {len(events)} but found {count}")
+            edl = pycmx.parse_cmx3600(f"tests/edls/{fn}" )
+            actual = len(edl.events())
+            self.assertTrue( actual == count , f"expected {count} but found {actual}")
+
 
-    def test_audio_channels(self):
-        events = pycmx.parse_cmx3600(f"tests/edls/TEST.edl" )
-        self.assertTrue(events[0].channels.a2)
-        self.assertFalse(events[0].channels.a1)
-        self.assertTrue(events[2].channels.get_audio_channel(7))
-        self.assertFalse(events[2].channels.get_audio_channel(1))
-        self.assertFalse(events[2].channels.get_audio_channel(2))
-        self.assertFalse(events[2].channels.get_audio_channel(3))
-        self.assertFalse(events[2].channels.get_audio_channel(4))
-        self.assertFalse(events[2].channels.get_audio_channel(10))
-        self.assertFalse(events[2].channels.get_audio_channel(11))
-        self.assertFalse(events[2].channels.get_audio_channel(12))
-        self.assertFalse(events[2].channels.get_audio_channel(13))