72 lines
4.2 KiB
C
72 lines
4.2 KiB
C
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#include <ctype.h>
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#define NONE 0x00
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#define ALPHA 0x01
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#define DIGIT 0x02
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#define LOWER 0x04
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#define UPPER 0x08
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#define SPECL 0x10
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#define SPACE 0x20
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#define PUNCT 0x40
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#define GRAPH 0x80
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// TODO.
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static const unsigned char tab[256] = {
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GRAPH, LOWER|SPECL|ALPHA, LOWER|SPECL|ALPHA, LOWER|SPECL|ALPHA, LOWER|SPECL|ALPHA, GRAPH, GRAPH, GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, ALPHA|UPPER|SPECL,
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GRAPH|SPECL, SPECL, SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, SPECL, SPECL, SPECL, SPECL, SPECL, SPECL, SPECL, GRAPH|SPECL, GRAPH|SPECL,
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SPACE, PUNCT|SPECL, PUNCT|SPECL, SPECL|GRAPH, SPECL, SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, PUNCT|SPECL|GRAPH, SPECL|GRAPH, PUNCT|SPECL|GRAPH, SPECL|GRAPH,
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DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, DIGIT, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH, PUNCT|SPECL|GRAPH,
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PUNCT|SPECL|GRAPH, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA,
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UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, UPPER|ALPHA, SPECL|GRAPH|ALPHA, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH,
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PUNCT|SPECL|GRAPH, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA,
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LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, LOWER|ALPHA, SPECL|GRAPH|PUNCT, SPECL|GRAPH|PUNCT, SPECL|GRAPH|PUNCT, SPECL|GRAPH|PUNCT, SPECL|GRAPH,
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DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, DIGIT|LOWER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|LOWER,
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ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|LOWER,
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ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|LOWER,
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ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|LOWER, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH, SPECL|GRAPH|PUNCT, SPECL|GRAPH|PUNCT, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|LOWER,
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ALPHA|LOWER, SPECL|GRAPH|PUNCT, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|LOWER, ALPHA|UPPER, ALPHA|SPECL, ALPHA|SPECL, SPECL|GRAPH|PUNCT, SPECL|GRAPH|PUNCT, SPECL|GRAPH|PUNCT,
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GRAPH, GRAPH|SPECL, GRAPH|SPECL, DIGIT|LOWER|SPECL, SPECL|GRAPH, DIGIT|LOWER|SPECL, GRAPH|SPECL, ALPHA|LOWER|SPECL, ALPHA|LOWER|SPECL, ALPHA|LOWER|SPECL, ALPHA|UPPER|SPECL, ALPHA|LOWER|SPECL, ALPHA|LOWER, ALPHA|UPPER|SPECL, GRAPH|SPECL, GRAPH|SPECL,
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GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL, GRAPH|SPECL,
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GRAPH|SPECL, GRAPH|SPECL, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH, GRAPH
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};
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unsigned char isalnum(unsigned char c) {
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return tab[c] & (ALPHA | DIGIT);
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}
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unsigned char isalpha(unsigned char c) {
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return tab[c] & ALPHA;
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}
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unsigned char islower(unsigned char c) {
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return tab[c] & LOWER;
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}
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unsigned char isupper(unsigned char c) {
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return tab[c] & UPPER;
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}
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unsigned char isdigit(unsigned char c) {
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return tab[c] & DIGIT;
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}
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unsigned char isspecl(unsigned char c) {
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return tab[c] & SPECL;
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}
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unsigned char isspace(unsigned char c) {
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return tab[c] & SPACE;
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}
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unsigned char ispunct(unsigned char c) {
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return tab[c] & PUNCT;
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}
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unsigned char isgraph(unsigned char c) {
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return tab[c] & GRAPH;
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}
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