diff options
Diffstat (limited to 'scripts/makekeys')
-rwxr-xr-x | scripts/makekeys | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/scripts/makekeys b/scripts/makekeys new file mode 100755 index 0000000..4732f8d --- /dev/null +++ b/scripts/makekeys @@ -0,0 +1,51 @@ +#!/usr/bin/env python + +import re, sys, itertools + +pattern = re.compile(r'^#define\s+XKB_KEY_(?P<name>\w+)\s+(?P<value>0x[0-9a-fA-F]+)\s') +matches = [pattern.match(line) for line in open(sys.argv[1])] +entries = [(m.group("name"), int(m.group("value"), 16)) for m in matches if m] + +print(''' +/** + * This file comes from libxkbcommon and was generated by makekeys.py + * You can always fetch the latest version from: + * https://raw.github.com/xkbcommon/libxkbcommon/master/src/ks_tables.h + */ +''') + +entry_offsets = {} + +print(''' +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Woverlength-strings" +static const char *keysym_names = +'''.strip()) +offs = 0 +for (name, _) in sorted(entries, key=lambda e: e[0].lower()): + entry_offsets[name] = offs + print(' "{name}\\0"'.format(name=name)) + offs += len(name) + 1 +print(''' +; +#pragma GCC diagnostic pop +'''.strip()) + +print(''' +struct name_keysym { + xkb_keysym_t keysym; + uint32_t offset; +};\n''') + +def print_entries(x): + for (name, value) in x: + print(' {{ 0x{value:08x}, {offs} }}, /* {name} */'.format(offs=entry_offsets[name], value=value, name=name)) + +print('static const struct name_keysym name_to_keysym[] = {') +print_entries(sorted(entries, key=lambda e: e[0].lower())) +print('};\n') + +# *.sort() is stable so we always get the first keysym for duplicate +print('static const struct name_keysym keysym_to_name[] = {') +print_entries(next(g[1]) for g in itertools.groupby(sorted(entries, key=lambda e: e[1]), key=lambda e: e[1])) +print('};') |