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55 lines
1.3 KiB
55 lines
1.3 KiB
#!/usr/bin/env python3 |
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import sys |
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codes = [] |
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for line in open('data/unicode.txt').readlines(): # Original source: https://www.unicode.org/Public/14.0.0/ucd/UnicodeData.txt |
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try: |
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code = int(line.split(';')[0], 16) |
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# Ensure the character is encodable (surrogates are not) |
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chr(code).encode('utf8') |
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if (code >= 128): |
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codes.append(code) |
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except: |
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pass |
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# Generate the compose file |
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data = '' |
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for n, code in enumerate(codes): |
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data += '<Cancel> ' |
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data += ' '.join(f'<{c}>' for c in ('%05d' % n)) |
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data += f' : "{chr(code)}"\n' |
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open('data/keyd.compose', 'w').write(data) |
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# Generate the corresponding src/unicode.c |
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# OPT: We could condense this and shave off lookup time by using an offset |
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# table to capitalize on codepoint contiguity, but 35k is small enough to |
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# warrant keeping the entire thing in memory. |
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open('src/unicode.c', 'w').write(f''' |
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/* GENERATED BY {sys.argv[0]}, DO NOT MODIFY BY HAND. */ |
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#include <stdint.h> |
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#include <stdlib.h> |
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uint32_t unicode_table[] = {{ {','.join(map(str, codes))} }}; |
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int lookup_xcompose_code(uint32_t codepoint) {{ |
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size_t i = 0; |
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for(i = 0; i < sizeof(unicode_table)/sizeof(unicode_table[0]); i++) {{ |
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if (unicode_table[i] == codepoint) |
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return i; |
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}} |
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return -1; |
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}} |
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''' |
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.replace('\n\t', '\n') |
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.lstrip() |
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)
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