version 1.12, 2013/12/31 03:41:14 |
version 1.26, 2014/04/09 21:50:08 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2013 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
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#include <sqlite3.h> |
#include <sqlite3.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "manpath.h" |
#include "manpath.h" |
#include "mansearch.h" |
#include "mansearch.h" |
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|
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extern int mansearch_keymax; |
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extern const char *const mansearch_keynames[]; |
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#define SQL_BIND_TEXT(_db, _s, _i, _v) \ |
#define SQL_BIND_TEXT(_db, _s, _i, _v) \ |
do { if (SQLITE_OK != sqlite3_bind_text \ |
do { if (SQLITE_OK != sqlite3_bind_text \ |
((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \ |
((_s), (_i)++, (_v), -1, SQLITE_STATIC)) \ |
|
|
uint64_t bits; /* type-mask */ |
uint64_t bits; /* type-mask */ |
const char *substr; /* to search for, if applicable */ |
const char *substr; /* to search for, if applicable */ |
regex_t regexp; /* compiled regexp, if applicable */ |
regex_t regexp; /* compiled regexp, if applicable */ |
|
int open; /* opening parentheses before */ |
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int and; /* logical AND before */ |
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int close; /* closing parentheses after */ |
struct expr *next; /* next in sequence */ |
struct expr *next; /* next in sequence */ |
}; |
}; |
|
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struct match { |
struct match { |
uint64_t id; /* identifier in database */ |
uint64_t id; /* identifier in database */ |
char *file; /* relative filepath of manpage */ |
char *desc; /* manual page description */ |
char *desc; /* description of manpage */ |
|
int form; /* 0 == catpage */ |
int form; /* 0 == catpage */ |
}; |
}; |
|
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struct type { |
static void buildnames(struct manpage *, sqlite3 *, |
uint64_t bits; |
sqlite3_stmt *, uint64_t, |
const char *name; |
const char *, int form); |
}; |
|
|
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static const struct type types[] = { |
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{ TYPE_An, "An" }, |
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{ TYPE_Ar, "Ar" }, |
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{ TYPE_At, "At" }, |
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{ TYPE_Bsx, "Bsx" }, |
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{ TYPE_Bx, "Bx" }, |
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{ TYPE_Cd, "Cd" }, |
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{ TYPE_Cm, "Cm" }, |
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{ TYPE_Dv, "Dv" }, |
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{ TYPE_Dx, "Dx" }, |
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{ TYPE_Em, "Em" }, |
|
{ TYPE_Er, "Er" }, |
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{ TYPE_Ev, "Ev" }, |
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{ TYPE_Fa, "Fa" }, |
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{ TYPE_Fl, "Fl" }, |
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{ TYPE_Fn, "Fn" }, |
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{ TYPE_Fn, "Fo" }, |
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{ TYPE_Ft, "Ft" }, |
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{ TYPE_Fx, "Fx" }, |
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{ TYPE_Ic, "Ic" }, |
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{ TYPE_In, "In" }, |
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{ TYPE_Lb, "Lb" }, |
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{ TYPE_Li, "Li" }, |
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{ TYPE_Lk, "Lk" }, |
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{ TYPE_Ms, "Ms" }, |
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{ TYPE_Mt, "Mt" }, |
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{ TYPE_Nd, "Nd" }, |
|
{ TYPE_Nm, "Nm" }, |
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{ TYPE_Nx, "Nx" }, |
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{ TYPE_Ox, "Ox" }, |
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{ TYPE_Pa, "Pa" }, |
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{ TYPE_Rs, "Rs" }, |
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{ TYPE_Sh, "Sh" }, |
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{ TYPE_Ss, "Ss" }, |
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{ TYPE_St, "St" }, |
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{ TYPE_Sy, "Sy" }, |
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{ TYPE_Tn, "Tn" }, |
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{ TYPE_Va, "Va" }, |
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{ TYPE_Va, "Vt" }, |
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{ TYPE_Xr, "Xr" }, |
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{ ~0ULL, "any" }, |
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{ 0ULL, NULL } |
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}; |
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|
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static char *buildnames(sqlite3 *, sqlite3_stmt *, uint64_t); |
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static char *buildoutput(sqlite3 *, sqlite3_stmt *, |
static char *buildoutput(sqlite3 *, sqlite3_stmt *, |
uint64_t, uint64_t); |
uint64_t, uint64_t); |
static void *hash_alloc(size_t, void *); |
static void *hash_alloc(size_t, void *); |
Line 130 static void *hash_halloc(size_t, void *); |
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Line 89 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); |
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static void sql_append(char **sql, size_t *sz, |
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const char *newstr, int count); |
static void sql_match(sqlite3_context *context, |
static void sql_match(sqlite3_context *context, |
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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|
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int |
int |
mansearch(const struct mansearch *search, |
mansearch(const struct mansearch *search, |
Line 145 mansearch(const struct mansearch *search, |
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Line 107 mansearch(const struct mansearch *search, |
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const char *outkey, |
const char *outkey, |
struct manpage **res, size_t *sz) |
struct manpage **res, size_t *sz) |
{ |
{ |
int fd, rc, c, ibit; |
int fd, rc, c, indexbit; |
int64_t id; |
int64_t id; |
uint64_t outbit; |
uint64_t outbit, iterbit; |
char buf[PATH_MAX]; |
char buf[PATH_MAX]; |
char *sql; |
char *sql; |
struct manpage *mpage; |
struct manpage *mpage; |
Line 181 mansearch(const struct mansearch *search, |
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Line 143 mansearch(const struct mansearch *search, |
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outbit = 0; |
outbit = 0; |
if (NULL != outkey) { |
if (NULL != outkey) { |
for (ibit = 0; types[ibit].bits; ibit++) { |
for (indexbit = 0, iterbit = 1; |
if (0 == strcasecmp(types[ibit].name, outkey)) { |
indexbit < mansearch_keymax; |
outbit = types[ibit].bits; |
indexbit++, iterbit <<= 1) { |
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if (0 == strcasecmp(outkey, |
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mansearch_keynames[indexbit])) { |
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outbit = iterbit; |
break; |
break; |
} |
} |
} |
} |
Line 204 mansearch(const struct mansearch *search, |
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Line 169 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 251 mansearch(const struct mansearch *search, |
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Line 216 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); |
} else |
} else |
SQL_BIND_TEXT(db, s, j, ep->substr); |
SQL_BIND_TEXT(db, s, j, ep->substr); |
SQL_BIND_INT64(db, s, j, ep->bits); |
if (0 == (TYPE_Nd & ep->bits)) |
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SQL_BIND_INT64(db, s, j, ep->bits); |
} |
} |
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memset(&htab, 0, sizeof(struct ohash)); |
memset(&htab, 0, sizeof(struct ohash)); |
Line 276 mansearch(const struct mansearch *search, |
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Line 237 mansearch(const struct mansearch *search, |
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* distribution of buckets in the table. |
* distribution of buckets in the table. |
*/ |
*/ |
while (SQLITE_ROW == (c = sqlite3_step(s))) { |
while (SQLITE_ROW == (c = sqlite3_step(s))) { |
id = sqlite3_column_int64(s, 0); |
id = sqlite3_column_int64(s, 2); |
idx = ohash_lookup_memory |
idx = ohash_lookup_memory |
(&htab, (char *)&id, |
(&htab, (char *)&id, |
sizeof(uint64_t), (uint32_t)id); |
sizeof(uint64_t), (uint32_t)id); |
|
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if (NULL != ohash_find(&htab, idx)) |
if (NULL != ohash_find(&htab, idx)) |
Line 286 mansearch(const struct mansearch *search, |
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Line 247 mansearch(const struct mansearch *search, |
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|
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mp = mandoc_calloc(1, sizeof(struct match)); |
mp = mandoc_calloc(1, sizeof(struct match)); |
mp->id = id; |
mp->id = id; |
mp->file = mandoc_strdup |
mp->form = sqlite3_column_int(s, 1); |
((char *)sqlite3_column_text(s, 3)); |
if (TYPE_Nd == outbit) |
mp->desc = mandoc_strdup |
mp->desc = mandoc_strdup( |
((char *)sqlite3_column_text(s, 4)); |
sqlite3_column_text(s, 0)); |
mp->form = sqlite3_column_int(s, 5); |
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ohash_insert(&htab, idx, mp); |
ohash_insert(&htab, idx, mp); |
} |
} |
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Line 300 mansearch(const struct mansearch *search, |
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Line 260 mansearch(const struct mansearch *search, |
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sqlite3_finalize(s); |
sqlite3_finalize(s); |
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c = sqlite3_prepare_v2(db, |
c = sqlite3_prepare_v2(db, |
"SELECT * FROM mlinks WHERE pageid=?", |
"SELECT * FROM mlinks WHERE pageid=?" |
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" ORDER BY sec, arch, name", |
-1, &s, NULL); |
-1, &s, NULL); |
if (SQLITE_OK != c) |
if (SQLITE_OK != c) |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
Line 320 mansearch(const struct mansearch *search, |
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Line 281 mansearch(const struct mansearch *search, |
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(*res, maxres * sizeof(struct manpage)); |
(*res, maxres * sizeof(struct manpage)); |
} |
} |
mpage = *res + cur; |
mpage = *res + cur; |
if (-1 == asprintf(&mpage->file, "%s/%s", |
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paths->paths[i], mp->file)) { |
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perror(0); |
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exit((int)MANDOCLEVEL_SYSERR); |
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} |
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mpage->desc = mp->desc; |
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mpage->form = mp->form; |
mpage->form = mp->form; |
mpage->names = buildnames(db, s, mp->id); |
buildnames(mpage, db, s, mp->id, |
mpage->output = outbit ? |
paths->paths[i], mp->form); |
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mpage->output = TYPE_Nd & outbit ? |
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mp->desc : outbit ? |
buildoutput(db, s2, mp->id, outbit) : NULL; |
buildoutput(db, s2, mp->id, outbit) : NULL; |
|
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free(mp->file); |
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free(mp); |
free(mp); |
cur++; |
cur++; |
} |
} |
|
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return(rc); |
return(rc); |
} |
} |
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static char * |
static void |
buildnames(sqlite3 *db, sqlite3_stmt *s, uint64_t id) |
buildnames(struct manpage *mpage, sqlite3 *db, sqlite3_stmt *s, |
|
uint64_t id, const char *path, int form) |
{ |
{ |
char *names, *newnames; |
char *newnames, *prevsec, *prevarch; |
const char *oldnames, *sep1, *name, *sec, *sep2, *arch; |
const char *oldnames, *sep1, *name, *sec, *sep2, *arch, *fsec; |
size_t i; |
size_t i; |
int c; |
int c; |
|
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names = NULL; |
mpage->file = NULL; |
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mpage->names = NULL; |
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prevsec = prevarch = NULL; |
i = 1; |
i = 1; |
SQL_BIND_INT64(db, s, i, id); |
SQL_BIND_INT64(db, s, i, id); |
while (SQLITE_ROW == (c = sqlite3_step(s))) { |
while (SQLITE_ROW == (c = sqlite3_step(s))) { |
if (NULL == names) { |
|
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/* Decide whether we already have some names. */ |
|
|
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if (NULL == mpage->names) { |
oldnames = ""; |
oldnames = ""; |
sep1 = ""; |
sep1 = ""; |
} else { |
} else { |
oldnames = names; |
oldnames = mpage->names; |
sep1 = ", "; |
sep1 = ", "; |
} |
} |
sec = sqlite3_column_text(s, 1); |
|
arch = sqlite3_column_text(s, 2); |
/* Fetch the next name. */ |
name = sqlite3_column_text(s, 3); |
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sep2 = '\0' == *arch ? "" : "/"; |
sec = sqlite3_column_text(s, 0); |
if (-1 == asprintf(&newnames, "%s%s%s(%s%s%s)", |
arch = sqlite3_column_text(s, 1); |
oldnames, sep1, name, sec, sep2, arch)) { |
name = sqlite3_column_text(s, 2); |
perror(0); |
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exit((int)MANDOCLEVEL_SYSERR); |
/* If the section changed, append the old one. */ |
|
|
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if (NULL != prevsec && |
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(strcmp(sec, prevsec) || |
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strcmp(arch, prevarch))) { |
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sep2 = '\0' == *prevarch ? "" : "/"; |
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mandoc_asprintf(&newnames, "%s(%s%s%s)", |
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oldnames, prevsec, sep2, prevarch); |
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free(mpage->names); |
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oldnames = mpage->names = newnames; |
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free(prevsec); |
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free(prevarch); |
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prevsec = prevarch = NULL; |
} |
} |
free(names); |
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names = newnames; |
/* Save the new section, to append it later. */ |
|
|
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if (NULL == prevsec) { |
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prevsec = mandoc_strdup(sec); |
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prevarch = mandoc_strdup(arch); |
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} |
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|
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/* Append the new name. */ |
|
|
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mandoc_asprintf(&newnames, "%s%s%s", |
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oldnames, sep1, name); |
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free(mpage->names); |
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mpage->names = newnames; |
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|
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/* Also save the first file name encountered. */ |
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|
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if (NULL != mpage->file) |
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continue; |
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if (form) { |
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sep1 = "man"; |
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fsec = sec; |
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} else { |
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sep1 = "cat"; |
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fsec = "0"; |
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} |
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sep2 = '\0' == *arch ? "" : "/"; |
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mandoc_asprintf(&mpage->file, "%s/%s%s%s%s/%s.%s", |
|
path, sep1, sec, sep2, arch, name, fsec); |
} |
} |
if (SQLITE_DONE != c) |
if (SQLITE_DONE != c) |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
fprintf(stderr, "%s\n", sqlite3_errmsg(db)); |
sqlite3_reset(s); |
sqlite3_reset(s); |
return(names); |
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/* Append one final section to the names. */ |
|
|
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if (NULL != prevsec) { |
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sep2 = '\0' == *prevarch ? "" : "/"; |
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mandoc_asprintf(&newnames, "%s(%s%s%s)", |
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mpage->names, prevsec, sep2, prevarch); |
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free(mpage->names); |
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mpage->names = newnames; |
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free(prevsec); |
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free(prevarch); |
|
} |
} |
} |
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static char * |
static char * |
Line 409 buildoutput(sqlite3 *db, sqlite3_stmt *s, uint64_t id, |
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Line 422 buildoutput(sqlite3 *db, sqlite3_stmt *s, uint64_t id, |
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sep1 = " # "; |
sep1 = " # "; |
} |
} |
data = sqlite3_column_text(s, 1); |
data = sqlite3_column_text(s, 1); |
if (-1 == asprintf(&newoutput, "%s%s%s", |
mandoc_asprintf(&newoutput, "%s%s%s", |
oldoutput, sep1, data)) { |
oldoutput, sep1, data); |
perror(0); |
|
exit((int)MANDOCLEVEL_SYSERR); |
|
} |
|
free(output); |
free(output); |
output = newoutput; |
output = newoutput; |
} |
} |
Line 454 sql_regexp(sqlite3_context *context, int argc, sqlite3 |
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Line 464 sql_regexp(sqlite3_context *context, int argc, sqlite3 |
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0, NULL, 0)); |
0, NULL, 0)); |
} |
} |
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static void |
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sql_append(char **sql, size_t *sz, const char *newstr, int count) |
|
{ |
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size_t newsz; |
|
|
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newsz = 1 < count ? (size_t)count : strlen(newstr); |
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*sql = mandoc_realloc(*sql, *sz + newsz + 1); |
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if (1 < count) |
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memset(*sql + *sz, *newstr, (size_t)count); |
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else |
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memcpy(*sql + *sz, newstr, newsz); |
|
*sz += newsz; |
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(*sql)[*sz] = '\0'; |
|
} |
|
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/* |
/* |
* Prepare the search SQL statement. |
* Prepare the search SQL statement. |
* We search for any of the words specified in our match expression. |
|
* We filter the per-doc AND expressions when collecting results. |
|
*/ |
*/ |
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; |
const char *substr = "(key MATCH ? AND bits & ?)"; |
|
const char *regexp = "(key REGEXP ? AND bits & ?)"; |
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const char *andarch = "arch = ? AND "; |
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const char *andsec = "sec = ? AND "; |
|
size_t substrsz; |
|
size_t regexpsz; |
|
size_t sz; |
size_t sz; |
|
int needop; |
|
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sql = mandoc_strdup |
sql = mandoc_strdup("SELECT * FROM mpages WHERE "); |
("SELECT pageid,bits,key,file,desc,form,sec,arch " |
|
"FROM keys " |
|
"INNER JOIN mpages ON mpages.id=keys.pageid " |
|
"WHERE "); |
|
sz = strlen(sql); |
sz = strlen(sql); |
substrsz = strlen(substr); |
|
regexpsz = strlen(regexp); |
|
|
|
if (NULL != arch) { |
for (needop = 0; NULL != e; e = e->next) { |
sz += strlen(andarch) + 1; |
if (e->and) |
sql = mandoc_realloc(sql, sz); |
sql_append(&sql, &sz, " AND ", 1); |
strlcat(sql, andarch, sz); |
else if (needop) |
|
sql_append(&sql, &sz, " OR ", 1); |
|
if (e->open) |
|
sql_append(&sql, &sz, "(", e->open); |
|
sql_append(&sql, &sz, |
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TYPE_Nd & e->bits |
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? (NULL == e->substr |
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? "desc REGEXP ?" |
|
: "desc MATCH ?") |
|
: (NULL == e->substr |
|
? "id IN (SELECT pageid FROM keys " |
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"WHERE key REGEXP ? AND bits & ?)" |
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: "id IN (SELECT pageid FROM keys " |
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"WHERE key MATCH ? AND bits & ?)"), 1); |
|
if (e->close) |
|
sql_append(&sql, &sz, ")", e->close); |
|
needop = 1; |
} |
} |
|
|
if (NULL != sec) { |
|
sz += strlen(andsec) + 1; |
|
sql = mandoc_realloc(sql, sz); |
|
strlcat(sql, andsec, sz); |
|
} |
|
|
|
sz += 2; |
|
sql = mandoc_realloc(sql, sz); |
|
strlcat(sql, "(", sz); |
|
|
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for ( ; NULL != e; e = e->next) { |
|
sz += (NULL == e->substr ? regexpsz : substrsz) + |
|
(NULL == e->next ? 3 : 5); |
|
sql = mandoc_realloc(sql, sz); |
|
strlcat(sql, NULL == e->substr ? regexp : substr, sz); |
|
strlcat(sql, NULL == e->next ? ");" : " OR ", sz); |
|
} |
|
|
|
return(sql); |
return(sql); |
} |
} |
|
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Line 515 sql_statement(const struct expr *e, const char *arch, |
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Line 525 sql_statement(const struct expr *e, const char *arch, |
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static struct expr * |
static struct expr * |
exprcomp(const struct mansearch *search, int argc, char *argv[]) |
exprcomp(const struct mansearch *search, int argc, char *argv[]) |
{ |
{ |
int i, cs; |
int i, toopen, logic, igncase, toclose; |
struct expr *first, *next, *cur; |
struct expr *first, *next, *cur; |
|
|
first = cur = NULL; |
first = cur = NULL; |
|
logic = igncase = toclose = 0; |
|
toopen = 1; |
|
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for (i = 0; i < argc; i++) { |
for (i = 0; i < argc; i++) { |
if (0 == strcmp("-i", argv[i])) { |
if (0 == strcmp("(", argv[i])) { |
if (++i >= argc) |
if (igncase) |
return(NULL); |
goto fail; |
cs = 0; |
toopen++; |
} else |
toclose++; |
cs = 1; |
continue; |
next = exprterm(search, argv[i], cs); |
} else if (0 == strcmp(")", argv[i])) { |
if (NULL == next) { |
if (toopen || logic || igncase || NULL == cur) |
exprfree(first); |
goto fail; |
return(NULL); |
cur->close++; |
|
if (0 > --toclose) |
|
goto fail; |
|
continue; |
|
} else if (0 == strcmp("-a", argv[i])) { |
|
if (toopen || logic || igncase || NULL == cur) |
|
goto fail; |
|
logic = 1; |
|
continue; |
|
} else if (0 == strcmp("-o", argv[i])) { |
|
if (toopen || logic || igncase || NULL == cur) |
|
goto fail; |
|
logic = 2; |
|
continue; |
|
} else if (0 == strcmp("-i", argv[i])) { |
|
if (igncase) |
|
goto fail; |
|
igncase = 1; |
|
continue; |
} |
} |
if (NULL != first) { |
next = exprterm(search, argv[i], !igncase); |
|
if (NULL == next) |
|
goto fail; |
|
if (NULL == first) |
|
first = next; |
|
else |
cur->next = next; |
cur->next = next; |
cur = next; |
|
|
/* |
|
* Searching for descriptions must be split out |
|
* because they are stored in the mpages table, |
|
* not in the keys table. |
|
*/ |
|
|
|
if (TYPE_Nd & next->bits && ~TYPE_Nd & next->bits) { |
|
cur = mandoc_calloc(1, sizeof(struct expr)); |
|
memcpy(cur, next, sizeof(struct expr)); |
|
next->open = 1; |
|
next->bits = TYPE_Nd; |
|
next->next = cur; |
|
cur->bits &= ~TYPE_Nd; |
|
cur->close = 1; |
} else |
} else |
cur = first = next; |
cur = next; |
|
next->and = (1 == logic); |
|
next->open += toopen; |
|
toopen = logic = igncase = 0; |
} |
} |
|
if (toopen || logic || igncase || toclose) |
|
goto fail; |
|
|
|
cur->close++; |
|
cur = exprspec(cur, TYPE_arch, search->arch, "^(%s|any)$"); |
|
exprspec(cur, TYPE_sec, search->sec, "^%s$"); |
|
|
return(first); |
return(first); |
|
|
|
fail: |
|
if (NULL != first) |
|
exprfree(first); |
|
return(NULL); |
} |
} |
|
|
static struct expr * |
static struct expr * |
|
exprspec(struct expr *cur, uint64_t key, const char *value, |
|
const char *format) |
|
{ |
|
char errbuf[BUFSIZ]; |
|
char *cp; |
|
int irc; |
|
|
|
if (NULL == value) |
|
return(cur); |
|
|
|
mandoc_asprintf(&cp, format, value); |
|
cur->next = mandoc_calloc(1, sizeof(struct expr)); |
|
cur = cur->next; |
|
cur->and = 1; |
|
cur->bits = key; |
|
if (0 != (irc = regcomp(&cur->regexp, cp, |
|
REG_EXTENDED | REG_NOSUB | REG_ICASE))) { |
|
regerror(irc, &cur->regexp, errbuf, sizeof(errbuf)); |
|
fprintf(stderr, "regcomp: %s\n", errbuf); |
|
cur->substr = value; |
|
} |
|
free(cp); |
|
return(cur); |
|
} |
|
|
|
static struct expr * |
exprterm(const struct mansearch *search, char *buf, int cs) |
exprterm(const struct mansearch *search, char *buf, int cs) |
{ |
{ |
|
char errbuf[BUFSIZ]; |
struct expr *e; |
struct expr *e; |
char *key, *v; |
char *key, *v; |
size_t i; |
uint64_t iterbit; |
|
int i, irc; |
|
|
if ('\0' == *buf) |
if ('\0' == *buf) |
return(NULL); |
return(NULL); |
Line 576 exprterm(const struct mansearch *search, char *buf, in |
|
Line 667 exprterm(const struct mansearch *search, char *buf, in |
|
e->bits = search->deftype; |
e->bits = search->deftype; |
|
|
if ('~' == *v++) { |
if ('~' == *v++) { |
if (regcomp(&e->regexp, v, |
if (NULL != strstr(buf, "arch")) |
REG_EXTENDED | REG_NOSUB | (cs ? 0 : REG_ICASE))) { |
cs = 0; |
|
if (0 != (irc = regcomp(&e->regexp, v, |
|
REG_EXTENDED | REG_NOSUB | (cs ? 0 : REG_ICASE)))) { |
|
regerror(irc, &e->regexp, errbuf, sizeof(errbuf)); |
|
fprintf(stderr, "regcomp: %s\n", errbuf); |
free(e); |
free(e); |
return(NULL); |
return(NULL); |
} |
} |
Line 593 exprterm(const struct mansearch *search, char *buf, in |
|
Line 688 exprterm(const struct mansearch *search, char *buf, in |
|
while (NULL != (key = strsep(&buf, ","))) { |
while (NULL != (key = strsep(&buf, ","))) { |
if ('\0' == *key) |
if ('\0' == *key) |
continue; |
continue; |
i = 0; |
for (i = 0, iterbit = 1; |
while (types[i].bits && |
i < mansearch_keymax; |
strcasecmp(types[i].name, key)) |
i++, iterbit <<= 1) { |
i++; |
if (0 == strcasecmp(key, |
if (0 == types[i].bits) { |
mansearch_keynames[i])) { |
free(e); |
e->bits |= iterbit; |
return(NULL); |
break; |
|
} |
} |
} |
e->bits |= types[i].bits; |
if (i == mansearch_keymax) { |
|
if (strcasecmp(key, "any")) { |
|
free(e); |
|
return(NULL); |
|
} |
|
e->bits |= ~0ULL; |
|
} |
} |
} |
|
|
return(e); |
return(e); |