version 1.8, 2009/06/10 20:18:43 |
version 1.9, 2009/07/27 12:02:49 |
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struct line { |
struct line { |
const char *code; |
const char *code; |
const char *out; |
const char *out; |
/* 32- and 64-bit alignment safe. */ |
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size_t codesz; |
size_t codesz; |
size_t outsz; |
size_t outsz; |
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int type; |
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#define ASCII_CHAR (1 << 0) |
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#define ASCII_STRING (1 << 1) |
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#define ASCII_BOTH (0x03) |
}; |
}; |
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struct linep { |
struct linep { |
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struct linep *next; |
struct linep *next; |
}; |
}; |
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#define LINE(w, x, y, z) \ |
#define CHAR(w, x, y, z) \ |
{ (w), (y), (x), (z) }, |
{ (w), (y), (x), (z), ASCII_CHAR }, |
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#define STRING(w, x, y, z) \ |
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{ (w), (y), (x), (z), ASCII_STRING }, |
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#define BOTH(w, x, y, z) \ |
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{ (w), (y), (x), (z), ASCII_BOTH }, |
static const struct line lines[] = { |
static const struct line lines[] = { |
#include "ascii.in" |
#include "ascii.in" |
}; |
}; |
Line 50 struct asciitab { |
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Line 57 struct asciitab { |
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static inline int match(const struct line *, |
static inline int match(const struct line *, |
const char *, size_t); |
const char *, size_t, int); |
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static const char * lookup(struct asciitab *, const char *, |
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size_t, size_t *, int); |
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void |
void |
Line 125 term_ascii2htab(void) |
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Line 134 term_ascii2htab(void) |
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const char * |
const char * |
term_a2ascii(void *arg, const char *p, size_t sz, size_t *rsz) |
term_a2ascii(void *arg, const char *p, size_t sz, size_t *rsz) |
{ |
{ |
struct asciitab *tab; |
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return(lookup((struct asciitab *)arg, p, |
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sz, rsz, ASCII_CHAR)); |
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} |
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const char * |
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term_a2res(void *arg, const char *p, size_t sz, size_t *rsz) |
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{ |
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return(lookup((struct asciitab *)arg, p, |
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sz, rsz, ASCII_STRING)); |
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} |
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static const char * |
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lookup(struct asciitab *tab, const char *p, |
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size_t sz, size_t *rsz, int type) |
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{ |
struct linep *pp, *prev; |
struct linep *pp, *prev; |
void **htab; |
void **htab; |
int hash; |
int hash; |
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tab = (struct asciitab *)arg; |
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htab = tab->htab; |
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assert(p); |
assert(p); |
assert(sz > 0); |
assert(sz > 0); |
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Line 147 term_a2ascii(void *arg, const char *p, size_t sz, size |
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Line 171 term_a2ascii(void *arg, const char *p, size_t sz, size |
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*/ |
*/ |
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hash = (int)p[0] - ASCII_PRINT_LO; |
hash = (int)p[0] - ASCII_PRINT_LO; |
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htab = tab->htab; |
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if (NULL == (pp = ((struct linep **)htab)[hash])) |
if (NULL == (pp = ((struct linep **)htab)[hash])) |
return(NULL); |
return(NULL); |
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if (NULL == pp->next) { |
if (NULL == pp->next) { |
if ( ! match(pp->line, p, sz)) |
if ( ! match(pp->line, p, sz, type)) |
return(NULL); |
return(NULL); |
*rsz = pp->line->outsz; |
*rsz = pp->line->outsz; |
return(pp->line->out); |
return(pp->line->out); |
} |
} |
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for (prev = NULL; pp; pp = pp->next) { |
for (prev = NULL; pp; pp = pp->next) { |
if ( ! match(pp->line, p, sz)) { |
if ( ! match(pp->line, p, sz, type)) { |
prev = pp; |
prev = pp; |
continue; |
continue; |
} |
} |
Line 181 term_a2ascii(void *arg, const char *p, size_t sz, size |
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Line 206 term_a2ascii(void *arg, const char *p, size_t sz, size |
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static inline int |
static inline int |
match(const struct line *line, const char *p, size_t sz) |
match(const struct line *line, const char *p, size_t sz, int type) |
{ |
{ |
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if ( ! (line->type & type)) |
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return(0); |
if (line->codesz != sz) |
if (line->codesz != sz) |
return(0); |
return(0); |
return(0 == strncmp(line->code, p, sz)); |
return(0 == strncmp(line->code, p, sz)); |