version 1.14, 2014/01/05 00:29:54 |
version 1.15, 2014/01/05 03:06:43 |
Line 135 static void *hash_halloc(size_t, void *); |
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Line 135 static void *hash_halloc(size_t, void *); |
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static struct expr *exprcomp(const struct mansearch *, |
static struct expr *exprcomp(const struct mansearch *, |
int, char *[]); |
int, char *[]); |
static void exprfree(struct expr *); |
static void exprfree(struct expr *); |
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static struct expr *exprspec(struct expr *, uint64_t, |
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const char *, const char *); |
static struct expr *exprterm(const struct mansearch *, char *, int); |
static struct expr *exprterm(const struct mansearch *, char *, int); |
static void sql_append(char **sql, size_t *sz, |
static void sql_append(char **sql, size_t *sz, |
const char *newstr, int count); |
const char *newstr, int count); |
Line 142 static void sql_match(sqlite3_context *context, |
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Line 144 static void sql_match(sqlite3_context *context, |
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int argc, sqlite3_value **argv); |
int argc, sqlite3_value **argv); |
static void sql_regexp(sqlite3_context *context, |
static void sql_regexp(sqlite3_context *context, |
int argc, sqlite3_value **argv); |
int argc, sqlite3_value **argv); |
static char *sql_statement(const struct expr *, |
static char *sql_statement(const struct expr *); |
const char *, const char *); |
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int |
int |
mansearch(const struct mansearch *search, |
mansearch(const struct mansearch *search, |
Line 211 mansearch(const struct mansearch *search, |
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Line 212 mansearch(const struct mansearch *search, |
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goto out; |
goto out; |
} |
} |
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sql = sql_statement(e, search->arch, search->sec); |
sql = sql_statement(e); |
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/* |
/* |
* Loop over the directories (containing databases) for us to |
* Loop over the directories (containing databases) for us to |
Line 258 mansearch(const struct mansearch *search, |
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Line 259 mansearch(const struct mansearch *search, |
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if (SQLITE_OK != c) |
if (SQLITE_OK != c) |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
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if (NULL != search->arch) |
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SQL_BIND_TEXT(db, s, j, search->arch); |
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if (NULL != search->sec) |
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SQL_BIND_TEXT(db, s, j, search->sec); |
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for (ep = e; NULL != ep; ep = ep->next) { |
for (ep = e; NULL != ep; ep = ep->next) { |
if (NULL == ep->substr) { |
if (NULL == ep->substr) { |
SQL_BIND_BLOB(db, s, j, ep->regexp); |
SQL_BIND_BLOB(db, s, j, ep->regexp); |
Line 480 sql_append(char **sql, size_t *sz, const char *newstr, |
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Line 476 sql_append(char **sql, size_t *sz, const char *newstr, |
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* Prepare the search SQL statement. |
* Prepare the search SQL statement. |
*/ |
*/ |
static char * |
static char * |
sql_statement(const struct expr *e, const char *arch, const char *sec) |
sql_statement(const struct expr *e) |
{ |
{ |
char *sql; |
char *sql; |
size_t sz; |
size_t sz; |
Line 489 sql_statement(const struct expr *e, const char *arch, |
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Line 485 sql_statement(const struct expr *e, const char *arch, |
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sql = mandoc_strdup("SELECT * FROM mpages WHERE "); |
sql = mandoc_strdup("SELECT * FROM mpages WHERE "); |
sz = strlen(sql); |
sz = strlen(sql); |
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if (NULL != arch) |
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sql_append(&sql, &sz, "arch = ? AND ", 1); |
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if (NULL != sec) |
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sql_append(&sql, &sz, "sec = ? AND ", 1); |
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sql_append(&sql, &sz, "(", 1); |
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for (needop = 0; NULL != e; e = e->next) { |
for (needop = 0; NULL != e; e = e->next) { |
if (e->and) |
if (e->and) |
sql_append(&sql, &sz, " AND ", 1); |
sql_append(&sql, &sz, " AND ", 1); |
Line 511 sql_statement(const struct expr *e, const char *arch, |
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Line 501 sql_statement(const struct expr *e, const char *arch, |
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sql_append(&sql, &sz, ")", e->close); |
sql_append(&sql, &sz, ")", e->close); |
needop = 1; |
needop = 1; |
} |
} |
sql_append(&sql, &sz, ")", 1); |
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return(sql); |
return(sql); |
} |
} |
Line 528 exprcomp(const struct mansearch *search, int argc, cha |
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Line 517 exprcomp(const struct mansearch *search, int argc, cha |
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struct expr *first, *next, *cur; |
struct expr *first, *next, *cur; |
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first = cur = NULL; |
first = cur = NULL; |
toopen = logic = igncase = toclose = 0; |
logic = igncase = toclose = 0; |
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toopen = 1; |
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for (i = 0; i < argc; i++) { |
for (i = 0; i < argc; i++) { |
if (0 == strcmp("(", argv[i])) { |
if (0 == strcmp("(", argv[i])) { |
Line 572 exprcomp(const struct mansearch *search, int argc, cha |
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Line 562 exprcomp(const struct mansearch *search, int argc, cha |
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cur = first = next; |
cur = first = next; |
toopen = logic = igncase = 0; |
toopen = logic = igncase = 0; |
} |
} |
if ( ! (toopen || logic || igncase || toclose)) |
if (toopen || logic || igncase || toclose) |
return(first); |
goto fail; |
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cur->close++; |
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cur = exprspec(cur, TYPE_arch, search->arch, "^(%s|any)$"); |
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exprspec(cur, TYPE_sec, search->sec, "^%s$"); |
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return(first); |
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fail: |
fail: |
if (NULL != first) |
if (NULL != first) |
exprfree(first); |
exprfree(first); |
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} |
} |
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static struct expr * |
static struct expr * |
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exprspec(struct expr *cur, uint64_t key, const char *value, |
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const char *format) |
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{ |
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char errbuf[BUFSIZ]; |
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char *cp; |
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int irc; |
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if (NULL == value) |
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return(cur); |
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if (-1 == asprintf(&cp, format, value)) { |
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perror(0); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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cur->next = mandoc_calloc(1, sizeof(struct expr)); |
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cur = cur->next; |
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cur->and = 1; |
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cur->bits = key; |
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if (0 != (irc = regcomp(&cur->regexp, cp, |
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REG_EXTENDED | REG_NOSUB | REG_ICASE))) { |
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regerror(irc, &cur->regexp, errbuf, sizeof(errbuf)); |
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fprintf(stderr, "regcomp: %s\n", errbuf); |
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cur->substr = value; |
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} |
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free(cp); |
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return(cur); |
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} |
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static struct expr * |
exprterm(const struct mansearch *search, char *buf, int cs) |
exprterm(const struct mansearch *search, char *buf, int cs) |
{ |
{ |
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char errbuf[BUFSIZ]; |
struct expr *e; |
struct expr *e; |
char *key, *v; |
char *key, *v; |
size_t i; |
size_t i; |
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int irc; |
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if ('\0' == *buf) |
if ('\0' == *buf) |
return(NULL); |
return(NULL); |
Line 614 exprterm(const struct mansearch *search, char *buf, in |
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Line 642 exprterm(const struct mansearch *search, char *buf, in |
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e->bits = search->deftype; |
e->bits = search->deftype; |
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if ('~' == *v++) { |
if ('~' == *v++) { |
if (regcomp(&e->regexp, v, |
if (0 != (irc = regcomp(&e->regexp, v, |
REG_EXTENDED | REG_NOSUB | (cs ? 0 : REG_ICASE))) { |
REG_EXTENDED | REG_NOSUB | (cs ? 0 : REG_ICASE)))) { |
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regerror(irc, &e->regexp, errbuf, sizeof(errbuf)); |
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fprintf(stderr, "regcomp: %s\n", errbuf); |
free(e); |
free(e); |
return(NULL); |
return(NULL); |
} |
} |