Atlas - sort_controllers.py
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[FILE BEGIN]
1#!/usr/bin/env python
2#
3# Script to sort the game controller database entries in SDL_gamecontroller.c
4
5import re
6
7
8filename = "SDL_gamecontrollerdb.h"
9input = open(filename)
10output = open(filename + ".new", "w")
11parsing_controllers = False
12controllers = []
13controller_guids = {}
14split_pattern = re.compile(r'([^"]*")([^,]*,)([^,]*,)([^"]*)(".*)')
15
16def save_controller(line):
17    global controllers
18    match = split_pattern.match(line)
19    entry = [ match.group(1), match.group(2), match.group(3) ]
20    bindings = sorted(match.group(4).split(","))
21    if (bindings[0] == ""):
22        bindings.pop(0)
23    entry.extend(",".join(bindings) + ",")
24    entry.append(match.group(5))
25    controllers.append(entry)
26
27def write_controllers():
28    global controllers
29    global controller_guids
30    # Check for duplicates
31    for entry in controllers:
32        if (entry[1] in controller_guids):
33            current_name = entry[2]
34            existing_name = controller_guids[entry[1]][2]
35            print("Warning: entry '%s' is duplicate of entry '%s'" % (current_name, existing_name))
36
37            if (not current_name.startswith("(DUPE)")):
38                entry[2] = "(DUPE) " + current_name
39
40            if (not existing_name.startswith("(DUPE)")):
41                controller_guids[entry[1]][2] = "(DUPE) " + existing_name
42
43        controller_guids[entry[1]] = entry
44
45    for entry in sorted(controllers, key=lambda entry: entry[2]+"-"+entry[1]):
46        line = "".join(entry) + "\n"
47        line = line.replace("\t", "    ")
48        if not line.endswith(",\n") and not line.endswith("*/\n"):
49            print("Warning: '%s' is missing a comma at the end of the line" % (line))
50        output.write(line)
51
52    controllers = []
53    controller_guids = {}
54
55for line in input:
56    if (parsing_controllers):
57        if (line.startswith("{")):
58            output.write(line)
59        elif (line.startswith("    NULL")):
60            parsing_controllers = False
61            write_controllers()
62            output.write(line)
63        elif (line.startswith("#if")):
64            print("Parsing " + line.strip())
65            output.write(line)
66        elif (line.startswith("#endif")):
67            write_controllers()
68            output.write(line)
69        else:
70            save_controller(line)
71    else:
72        if (line.startswith("static const char *s_ControllerMappings")):
73            parsing_controllers = True
74
75        output.write(line)
76
77output.close()
78print("Finished writing %s.new" % filename)
79
[FILE END]
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