Implemented SOP form parsing

pycmx/parse_cmx_statements.py

@@ -3,7 +3,7 @@
 
 import re
 from collections import namedtuple
-from typing import TextIO, List
+from typing import Any, TextIO, List
 
 from .statements import *
 from .util import collimate
@@ -104,6 +104,26 @@ def _parse_remark(line, line_number) -> object:
     elif line.startswith("SOURCE FILE:"):
         return StmtSourceFile(filename=line[12:].strip(),
                               line_number=line_number)
+    elif line.startswith("ASC_SOP"):
+        group_patterns: list[str] = re.findall(r'\((.*?)\)', line)
+        
+        v: list[list[str]] = [re.findall(r'-?\d+(\.\d+)?', a) for
+                                           a in group_patterns]
+
+        if len(v) != 3 or any([len(a) != 3 for a in v]):
+            return StmtRemark(line, line_number)
+
+        else:
+            return StmtCdlSop(slope_r=v[0][0], slope_g=v[0][1],
+                              slope_b=v[0][2], offset_r=v[1][0],
+                              offset_g=v[1][1], offset_b=v[1][2],
+                              power_r=v[2][0], power_g=v[2][1],
+                              power_b=v[2][2], line_number=line_number)
+
+    elif line.startswith("ASC_SAT"):
+        ...
+    elif line.startswith("FRMC"):
+        ...
     else:
         return StmtRemark(text=line, line_number=line_number)
 

pycmx/statements.py

@@ -9,6 +9,11 @@ StmtEvent = namedtuple("Event", ["event", "source", "channels", "trans",
 StmtAudioExt = namedtuple("AudioExt", ["audio3", "audio4", "line_number"])
 StmtClipName = namedtuple("ClipName", ["name", "affect", "line_number"])
 StmtSourceFile = namedtuple("SourceFile", ["filename", "line_number"])
+StmtCdlSop = namedtuple("CdlSop", ['slope_r','slope_g','slope_b', 
+                                   'offset_r', 'offset_g', 'offset_b', 
+                                   'power_r', 'power_g', 'power_b', 
+                                   'line_number'])
+StmtCdlSat = namedtuple("SdlSat", ['value'])
 StmtRemark = namedtuple("Remark", ["text", "line_number"])
 StmtEffectsName = namedtuple("EffectsName", ["name", "line_number"])
 StmtSourceUMID = namedtuple("Source", ["name", "umid", "line_number"])

tests/test_parse.py

@@ -137,3 +137,11 @@ class TestParse(TestCase):
                                      pycmx.Transition.Cut)
                     self.assertEqual(event.edits[0].source_in,
                                      "18:44:20:12")
+
+
+    def test_cdl(self):
+        with open("tests/edls/cdl_example01.edl", "r") as f:
+            edl = pycmx.parse_cmx3600(f)
+            for event in edl.events:
+                if event.number == 1:
+                    ...