Work on rewrting the parser

ptulsconv/__init__.py

@@ -1,4 +1,4 @@
-from .ptuls_grammar import protools_text_export_grammar
+from ptulsconv.docparser.ptuls_grammar import protools_text_export_grammar
 from .ptuls_parser_visitor import DictionaryParserVisitor
 from .transformations import TimecodeInterpreter
 

ptulsconv/__main__.py

@@ -1,4 +1,4 @@
-from ptulsconv.commands import convert, dump_field_map
+from ptulsconv.commands import convert, dump_field_map, raw_output
 from ptulsconv import __name__, __version__, __author__
 from optparse import OptionParser, OptionGroup
 from .xml.common import dump_xform_options
@@ -22,14 +22,15 @@ def main():
     filter_opts.add_option('-m', '--include-muted', default=False, action='store_true', dest='include_muted',
                            help='Include muted clips.')
 
-    # filter_opts.add_option('-r', '--reel', dest='select_reel', help="Output only events in reel N, and recalculate "
-    #                                                                 " start times relative to that reel's start time.",
+    # filter_opts.add_option('-r', '--reel', dest='select_reel',
+    #                                           help="Output only events in reel N, and recalculate "
+    #                                              " start times relative to that reel's start time.",
     #                        default=None, metavar='N')
 
     parser.add_option_group(filter_opts)
 
     parser.add_option('-f', '--format', dest='output_format', metavar='FMT',
-                      choices=['fmpxml', 'json', 'adr', 'csv'], default='fmpxml',
+                      choices=['fmpxml', 'json', 'adr', 'csv', 'raw'], default='fmpxml',
                       help='Set output format, `fmpxml`, `json`, `csv`, or `adr`. Default '
                            'is `fmpxml`.')
 
@@ -59,6 +60,10 @@ def main():
 
     (options, args) = parser.parse_args(sys.argv)
 
+    if options.output_format == 'raw':
+        raw_output(args[1])
+        exit(0)
+
     print_banner_style("%s %s (c) 2020 %s. All rights reserved." % (__name__, __version__, __author__))
 
     print_section_header_style("Startup")

ptulsconv/commands.py

@@ -3,7 +3,7 @@ import os
 
 import sys
 from itertools import chain
-
+from collections import namedtuple
 import csv
 
 import ptulsconv
@@ -176,6 +176,7 @@ def create_adr_reports(parsed):
     os.chdir("Talent Scripts")
     output_talent_sides(lines)
 
+
 def parse_text_export(file):
     ast = ptulsconv.protools_text_export_grammar.parse(file.read())
     dict_parser = ptulsconv.DictionaryParserVisitor()
@@ -187,6 +188,21 @@ def parse_text_export(file):
     return parsed
 
 
+def raw_output(input_file, output=sys.stdout):
+    from .docparser.doc_parser_visitor import DocParserVisitor
+    from json import JSONEncoder
+
+    class DescriptorJSONEncoder(JSONEncoder):
+        def default(self, obj):
+            return obj.__dict__
+
+    with open(input_file, 'r') as file:
+        ast = ptulsconv.protools_text_export_grammar.parse(file.read())
+        visitor = DocParserVisitor()
+        parsed = visitor.visit(ast)
+        json.dump(parsed, output, cls=DescriptorJSONEncoder)
+
+
 def convert(input_file, output_format='fmpxml',
             progress=False, include_muted=False, xsl=None,
             output=sys.stdout, log_output=sys.stderr, warnings=True):

ptulsconv/docparser/doc_parser_visitor.py

@@ -0,0 +1,248 @@
+from parsimonious.nodes import NodeVisitor, Node
+from collections import namedtuple
+
+# _SessionDescriptor = namedtuple('_SessionDescriptor',
+#                                 "header files clips plugins tracks markers")
+#
+# _HeaderDescriptor = namedtuple('_HeaderDescriptor',
+#                                "session_name sample_rate bit_depth start_timecode "
+#                                "timecode_format timecode_drop_frame "
+#                                "count_audio_tracks count_clips count_files")
+#
+# _TrackDescriptor = namedtuple("_TrackDescriptor",
+#                               "name comments user_delay_samples state plugins "
+#                               "clips")
+#
+# _TrackClipDescriptor = namedtuple("_TrackClipDescriptor",
+#                                   "channel event clip_name start_time end_time "
+#                                   "duration timestamp state")
+#
+# _PluginDescriptor = namedtuple("_PluginDescriptor",
+#                                "manufacturer plugin_name version format stems "
+#                                "count_instances")
+#
+# _MarkerDescriptor = namedtuple("_MarkerDescriptor",
+#                                "number location time_reference units name "
+#                                "comments")
+#
+# _FileDescriptor = namedtuple("_FileDescriptor", "filename path")
+
+
+class SessionDescriptor:
+    def __init__(self, **kwargs):
+        self.header = kwargs['header']
+        self.files = kwargs['files']
+        self.clips = kwargs['clips']
+        self.plugins = kwargs['plugins']
+        self.tracks = kwargs['tracks']
+        self.markers = kwargs['markers']
+
+
+class HeaderDescriptor:
+    def __init__(self, **kwargs):
+        self.session_name = kwargs['session_name']
+        self.sample_rate = kwargs['sample_rate']
+        self.bit_depth = kwargs['bit_depth']
+        self.start_timecode = kwargs['start_timecode']
+        self.timecode_format = kwargs['timecode_format']
+        self.timecode_drop_frame = kwargs['timecode_drop_frame']
+        self.count_audio_tracks = kwargs['count_audio_tracks']
+        self.count_clips = kwargs['count_clips']
+        self.count_files = kwargs['count_files']
+
+
+class TrackDescriptor:
+    def __init__(self, **kwargs):
+        self.name = kwargs['name']
+        self.comments = kwargs['comments']
+        self.user_delay_samples = kwargs['user_delay_samples']
+        self.state = kwargs['state']
+        self.plugins = kwargs['plugins']
+        self.clips = kwargs['clips']
+
+
+class FileDescriptor(dict):
+    pass
+
+
+class TrackClipDescriptor:
+    def __init__(self, **kwargs):
+        self.channel = kwargs['channel']
+        self.event = kwargs['event']
+        self.clip_name = kwargs['clip_name']
+        self.start_time = kwargs['start_time']
+        self.end_time = kwargs['end_time']
+        self.duration = kwargs['duration']
+        self.timestamp = kwargs['timestamp']
+        self.state = kwargs['state']
+
+
+class ClipDescriptor(dict):
+    pass
+
+
+class PluginDescriptor(dict):
+    pass
+
+
+class MarkerDescriptor:
+    def __init__(self, **kwargs):
+        self.number = kwargs['number']
+        self.location = kwargs['location']
+        self.time_reference = kwargs['time_reference']
+        self.units = kwargs['units']
+        self.name = kwargs['name']
+        self.comments = kwargs['comments']
+
+
+
+class DocParserVisitor(NodeVisitor):
+
+    @staticmethod
+    def visit_document(_, visited_children) -> SessionDescriptor:
+        files = next(iter(visited_children[1]), None)
+        clips = next(iter(visited_children[2]), None)
+        plugins = next(iter(visited_children[3]), None)
+        tracks = next(iter(visited_children[4]), None)
+        markers = next(iter(visited_children[5]), None)
+
+        return SessionDescriptor(header=visited_children[0],
+                                 files=files,
+                                 clips=clips,
+                                 plugins=plugins,
+                                 tracks=tracks,
+                                 markers=markers)
+
+    @staticmethod
+    def visit_header(_, visited_children):
+
+        tc_drop = False
+        for _ in visited_children[20]:
+            tc_drop = True
+
+        return HeaderDescriptor(session_name=visited_children[2],
+                                sample_rate=visited_children[6],
+                                bit_depth=visited_children[10],
+                                start_timecode=visited_children[15],
+                                timecode_format=visited_children[19],
+                                timecode_drop_frame=tc_drop,
+                                count_audio_tracks=visited_children[25],
+                                count_clips=visited_children[29],
+                                count_files=visited_children[33])
+
+    @staticmethod
+    def visit_files_section(_, visited_children):
+        return list(map(lambda child: FileDescriptor(filename=child[0], path=child[2]), visited_children[2]))
+
+    @staticmethod
+    def visit_clips_section(_, visited_children):
+        channel = next(iter(visited_children[2][3]), 1)
+
+        return list(map(lambda child: ClipDescriptor(clip_name=child[0], file=child[2], channel=channel),
+                        visited_children[2]))
+
+    @staticmethod
+    def visit_plugin_listing(_, visited_children):
+        return list(map(lambda child: PluginDescriptor(manufacturer=child[0],
+                                                       plugin_name=child[2],
+                                                       version=child[4],
+                                                       format=child[6],
+                                                       stems=child[8],
+                                                       count_instances=child[10]),
+                        visited_children[2]))
+
+    @staticmethod
+    def visit_track_block(_, visited_children):
+        track_header, track_clip_list = visited_children
+        clips = []
+        for clip in track_clip_list:
+            if clip[0] is not None:
+                clips.append(clip[0])
+
+        plugins = []
+        for plugin_opt in track_header[16]:
+            for plugin in plugin_opt[1]:
+                plugins.append(plugin[1])
+
+        return TrackDescriptor(
+            name=track_header[2],
+            comments=track_header[6],
+            user_delay_samples=track_header[10],
+            state=track_header[14],
+            plugins=plugins,
+            clips=clips
+        )
+
+    @staticmethod
+    def visit_track_listing(_, visited_children):
+        return visited_children[1]
+
+    @staticmethod
+    def visit_track_clip_entry(_, visited_children):
+        timestamp = None
+        if isinstance(visited_children[14], list):
+            timestamp = visited_children[14][0][0]
+
+        return TrackClipDescriptor(channel=visited_children[0],
+                                   event=visited_children[3],
+                                   clip_name=visited_children[6],
+                                   start_time=visited_children[8],
+                                   end_time=visited_children[10],
+                                   duration=visited_children[12],
+                                   timestamp=timestamp,
+                                   state=visited_children[15])
+
+    @staticmethod
+    def visit_track_state_list(_, visited_children):
+        states = []
+        for next_state in visited_children:
+            states.append(next_state[0][0].text)
+        return states
+
+    @staticmethod
+    def visit_track_clip_state(node, _):
+        return node.text
+
+    @staticmethod
+    def visit_markers_listing(_, visited_children):
+        markers = []
+
+        for marker in visited_children[2]:
+            markers.append(marker)
+
+        return markers
+
+    @staticmethod
+    def visit_marker_record(_, visited_children):
+        return MarkerDescriptor(number=visited_children[0],
+                    location=visited_children[3],
+                    time_reference=visited_children[5],
+                    units=visited_children[8],
+                    name=visited_children[10],
+                    comments=visited_children[12])
+
+    @staticmethod
+    def visit_formatted_clip_name(_, visited_children):
+        return visited_children[1].text
+
+    @staticmethod
+    def visit_string_value(node, _):
+        return node.text.strip(" ")
+
+    @staticmethod
+    def visit_integer_value(node, _):
+        return int(node.text)
+
+    # def visit_timecode_value(self, node, visited_children):
+    #     return node.text.strip(" ")
+
+    @staticmethod
+    def visit_float_value(node, _):
+        return float(node.text)
+
+    def visit_block_ending(self, node, visited_children):
+        pass
+
+    def generic_visit(self, node, visited_children):
+        """ The generic visit method. """
+        return visited_children or node