mirror of
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120 lines
3.4 KiB
Python
120 lines
3.4 KiB
Python
import sys
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import xml.etree.ElementTree as ET
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import re
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import yaml
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# Database downloadable from http://redump.org/datfile/ps2/serial,version,description
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def parse_serials(serials_text):
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serials = []
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serials_text = serials_text.replace("&", ",")
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serials_text = serials_text.replace("/", ",")
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for serial in serials_text.split(","):
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serial = serial.strip()
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if len(serial) < 3:
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continue
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matches = re.match("([A-Z0-9a-z]+)[\- ]([0-9]+)\-([0-9]+).*", serial)
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if matches is not None:
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rlen = len(matches[3])
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base = matches[2][:-rlen]
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start = int(matches[2][-rlen:])
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end = int(matches[3])
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fmt = "%0" + str(rlen) + "d"
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for rbit in range(start, end + 1):
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code = matches[1] + "-" + base + (fmt % rbit)
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if code in serials:
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continue
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serials.append(code)
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else:
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matches = re.match("([A-Z0-9a-z]+)[\- ]([0-9]+).*", serial)
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if matches is None:
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continue
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code = matches[1] + "-" + matches[2]
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if code in serials:
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continue
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serials.append(code)
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return serials
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def parse_redump(filename):
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games = []
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tree = ET.parse(filename)
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for child in tree.getroot():
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if (child.tag != "game"):
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continue
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name = child.get("name")
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name = name.strip() if name is not None else ""
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node = child.find("version")
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version = node.text.strip() if node is not None else ""
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node = child.find("serial")
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serials_text = node.text.strip() if node is not None else ""
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serials = parse_serials(serials_text)
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# remove version from title if it exists
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sversion = "(" + version + ")"
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name = name.replace(sversion, "")
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hashes = []
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for grandchild in child:
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if grandchild.tag != "rom":
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continue
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tname = grandchild.get("name")
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if ".cue" in tname:
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continue
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tsize = int(grandchild.get("size"))
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tmd5 = grandchild.get("md5")
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track = 1
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matches = re.match(".*\(Track ([0-9]+)\)", tname)
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if matches is not None:
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track = int(matches[1])
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expected_track = len(hashes) + 1
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if track != expected_track:
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print("Expected track %d got track %d" % (expected_track, track))
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hashes.append({"size": tsize,
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"md5": tmd5
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})
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if len(hashes) == 0:
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print("No hashes for %s" % name)
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continue
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game = {
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"name": name,
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"hashes": hashes
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}
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if len(version) > 0:
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game["version"] = version
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if len(serials) > 0:
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game["serial"] = serials[0]
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games.append(game)
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return games
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def write_yaml(games, filename):
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with open(filename, "w") as f:
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f.write(yaml.dump(games))
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if __name__ == "__main__":
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if len(sys.argv) < 3:
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print("usage: %s <redump xml> <output yaml>" % sys.argv[0])
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sys.exit(1)
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print("Loading %s..." % sys.argv[1])
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games = parse_redump(sys.argv[1])
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if len(games) == 0:
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print("No games found in dat file")
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sys.exit(1)
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print("Writing %s..." % sys.argv[2])
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write_yaml(games, sys.argv[2])
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sys.exit(0)
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