mirror of
https://github.com/robmcmullen/atrcopy.git
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94 lines
2.2 KiB
Python
94 lines
2.2 KiB
Python
import numpy as np
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from segments import SegmentData, DefaultSegment
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from diskimages import BootDiskImage
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from kboot import KBootImage
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from ataridos import AtariDosDiskImage, AtariDosFile
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from spartados import SpartaDosDiskImage
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from errors import *
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class SegmentParser(object):
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menu_name = ""
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image_type = None
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def __init__(self, segment_data):
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self.image = None
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self.segments = []
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self.parse(segment_data)
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def parse(self, r):
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self.segments.append(DefaultSegment(r, 0))
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try:
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self.image = self.image_type(r)
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self.image.parse_segments()
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except AtrError:
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raise InvalidSegmentParser
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self.segments.extend(self.image.segments)
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class DefaultSegmentParser(SegmentParser):
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menu_name = "Raw Data"
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def parse(self, r):
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self.segments = [DefaultSegment(r, 0)]
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class KBootSegmentParser(SegmentParser):
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menu_name = "KBoot Disk Image"
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image_type = KBootImage
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class AtariDosSegmentParser(SegmentParser):
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menu_name = "Atari DOS Disk Image"
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image_type = AtariDosDiskImage
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class SpartaDosSegmentParser(SegmentParser):
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menu_name = "Sparta DOS Disk Image"
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image_type = SpartaDosDiskImage
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class AtariBootDiskSegmentParser(SegmentParser):
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menu_name = "Atari Boot Disk Image"
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image_type = BootDiskImage
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class XexSegmentParser(SegmentParser):
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menu_name = "XEX (Atari 8-bit executable)"
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image_type = AtariDosFile
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def guess_parser_for(mime, r):
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parsers = mime_parsers[mime]
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found = None
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for parser in parsers:
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try:
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found = parser(r)
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break
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except InvalidSegmentParser:
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pass
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return found
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mime_parsers = {
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"application/vnd.atari8bit.atr": [
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KBootSegmentParser,
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SpartaDosSegmentParser,
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AtariDosSegmentParser,
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AtariBootDiskSegmentParser,
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],
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"application/vnd.atari8bit.xex": [
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XexSegmentParser,
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],
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}
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mime_parse_order = [
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"application/vnd.atari8bit.atr",
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"application/vnd.atari8bit.xex",
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]
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known_segment_parsers = [DefaultSegmentParser]
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for mime in mime_parse_order:
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known_segment_parsers.extend(mime_parsers[mime])
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