Duckstation/scripts/generate_cheat_db.py
Connor McLaughlin d1399fe6a3 Data: Add cheat database
Cheats courtesy of Pugsy.
2020-11-30 01:15:44 +10:00

108 lines
2.7 KiB
Python

import sys
import re
import xml.etree.ElementTree as ET
from xml.sax.saxutils import unescape
class GameEntry:
def __init__(self, title, serials):
self.title = title
self.serials = serials
def __repr__(self):
return self.title + " (" + ",".join(self.serials) + ")"
def get_serials(s):
out = []
for it in s.split("/"):
for it2 in it.split(","):
for it3 in it2.split("~"):
i = it3.find('(')
if i > 0:
it3 = it3[:i-1]
it3 = re.sub("[^A-Za-z0-9-]", "", it3)
out.append(it3.strip())
print(out)
return out
def parse_xml(path):
entries = {}
tree = ET.parse(path)
for child in tree.getroot():
name = child.get("name")
if name is None:
continue
title = ""
description = child.find("description")
if description is not None:
title = description.text
serials = []
for grandchild in child.iterfind("info"):
gname = grandchild.get("name")
gvalue = grandchild.get("value")
#print(gname, gvalue)
if gname is not None and gname == "serial" and gvalue is not None:
serials.extend(get_serials(gvalue))
if len(serials) > 0:
entries[name] = GameEntry(title, serials)
return entries
def write_codes(entries, fout, name, codes):
if name == "" or len(codes) == 0:
return
if name not in entries:
print("Unknown game '%s'" % name)
return
entry = entries[name]
fout.write(";%s\n" % entry.title)
for serial in entry.serials:
fout.write(":%s\n" % serial)
fout.write("\n".join(codes))
fout.write("\n\n")
def rewrite_dat(entries, inpath, outpath):
fin = open(inpath, "r", encoding="utf-8")
fout = open(outpath, "w", encoding="utf-8")
current_name = ""
code_lines = []
for line in fin.readlines():
if line[0] == ' ' or line[0] == ';' or line[:2] == "##":
continue
line = line.strip()
if len(line) == 0:
continue
line = unescape(line)
if line[0] == ':':
write_codes(entries, fout, current_name, code_lines)
current_name = line[1:].split(':')[0].strip()
code_lines = []
else:
code_lines.append(line)
write_codes(entries, fout, current_name, code_lines)
fin.close()
fout.close()
if __name__ == "__main__":
if len(sys.argv) < 4:
print("usage: %s <psx.xml path> <cheatpsx.dat> <output file>" % sys.argv[0])
sys.exit(1)
entries = parse_xml(sys.argv[1])
rewrite_dat(entries, sys.argv[2], sys.argv[3])