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local duplicates = {
EV_VERSION=true,
BTN_MISC=true,
BTN_MOUSE=true,
BTN_JOYSTICK=true,
BTN_GAMEPAD=true,
BTN_DIGI=true,
BTN_WHEEL=true,
BTN_TRIGGER_HAPPY=true,
SW_MAX=true,
REP_MAX=true,
FF_STATUS_MAX=true,
}
local skip = {
BTN=true,
EV=true,
INPUT_PROP=true,
MT_TOOL=true,
}
local prefixes = {
'EV',
'REL',
'ABS',
'KEY',
'BTN',
'LED',
'SND',
'MSC',
'SW',
'FF',
'SYN',
'REP',
'INPUT_PROP',
'MT_TOOL',
}
local bits = {}
for _, prefix in ipairs(prefixes) do
bits[prefix] = {}
end
bits.EV.map = {}
local function lookuptable(prefix)
local entries = {}
for _, name in ipairs(bits[prefix]) do
table.insert(entries, name)
end
local max = prefix..'_MAX'
if duplicates[max] then
table.insert(entries, max)
end
table.sort(entries)
for _, name in ipairs(entries) do
io.write(string.format(' { .name = "%s", .value = %s },\n', name, name))
end
end
for i = 1, #arg do
for line in io.lines(arg[i]) do
local name, value = line:match('^#define%s+([%w_]+)%s+(%dx?%x*)')
value = tonumber(value)
if name and not duplicates[name] then
for prefix, b in pairs(bits) do
if name:sub(1, #prefix + 1) == prefix..'_' then
if b.map then
b.map[value] = name
b.map[name] = value
end
table.insert(b, name)
end
end
end
end
end
io.write[[
/* THIS FILE IS GENERATED, DO NOT EDIT */
#ifndef EVENT_NAMES_H
#define EVENT_NAMES_H
]]
for _, prefix in ipairs(prefixes) do
if prefix ~= 'BTN' then
io.write(string.format('static const char * const %s_map[%s_MAX + 1] = {\n', prefix:lower(), prefix))
for _, name in ipairs(bits[prefix]) do
io.write(string.format(' [%s] = "%s",\n', name, name))
end
if prefix == 'KEY' then
for _, name in ipairs(bits.BTN) do
io.write(string.format(' [%s] = "%s",\n', name, name))
end
end
io.write[[
};
]]
end
end
for _, name in ipairs{'BTN_A', 'BTN_B', 'BTN_X', 'BTN_Y'} do
table.insert(bits.BTN, name)
end
io.write[[
static const char * const * const event_type_map[EV_MAX + 1] = {
]]
for _, prefix in ipairs(prefixes) do
if not skip[prefix] then
print(string.format(' [EV_%s] = %s_map,', prefix, prefix:lower()))
end
end
io.write[[
};
#if __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Winitializer-overrides"
#elif __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Woverride-init"
#endif
static const int ev_max[EV_MAX + 1] = {
]]
for i = 0, bits.EV.map.EV_MAX do
local name = bits.EV.map[i]
if name and bits[name:sub(4)] then
io.write(string.format(' %s_MAX,\n', name:sub(4)))
else
io.write(' -1,\n')
end
end
io.write[[
};
#if __clang__
#pragma clang diagnostic pop /* "-Winitializer-overrides" */
#elif __GNUC__
#pragma GCC diagnostic pop /* "-Woverride-init" */
#endif
struct name_entry {
const char *name;
unsigned int value;
};
static const struct name_entry tool_type_names[] = {
]]
lookuptable('MT_TOOL')
io.write[[
};
static const struct name_entry ev_names[] = {
]]
lookuptable('EV')
io.write[[
};
static const struct name_entry code_names[] = {
]]
lookuptable('ABS')
lookuptable('BTN')
lookuptable('FF')
lookuptable('KEY')
lookuptable('LED')
lookuptable('MSC')
lookuptable('REL')
lookuptable('REP')
lookuptable('SND')
lookuptable('SW')
lookuptable('SYN')
io.write[[
};
static const struct name_entry prop_names[] = {
]]
lookuptable('INPUT_PROP')
io.write[[
};
#endif /* EVENT_NAMES_H */
]]
|
