diff options
| -rw-r--r-- | mandocdb.c | 176 |
1 files changed, 67 insertions, 109 deletions
@@ -84,7 +84,6 @@ enum form { struct str { char *utf8; /* key in UTF-8 form */ const struct of *of; /* if set, the owning parse */ - struct str *next; /* next in owning parse sequence */ uint64_t mask; /* bitmask in sequence */ char key[]; /* the string itself */ }; @@ -100,11 +99,11 @@ struct of { enum form dform; /* path-cued form */ enum form sform; /* suffix-cued form */ char file[PATH_MAX]; /* filename rel. to manpath */ - const char *desc; /* parsed description */ - const char *sec; /* suffix-cued section (or empty) */ - const char *dsec; /* path-cued section (or empty) */ - const char *arch; /* path-cued arch. (or empty) */ - const char *name; /* name (from filename) (not empty) */ + char *desc; /* parsed description */ + char *name; /* name (from filename) (not empty) */ + char *sec; /* suffix-cued section (or empty) */ + char *dsec; /* path-cued section (or empty) */ + char *arch; /* path-cued arch. (or empty) */ }; enum stmt { @@ -138,7 +137,8 @@ static int inocheck(const struct stat *); static void ofadd(int, const char *, const char *, const char *, const char *, const char *, const struct stat *); static void offree(void); -static void ofmerge(struct mchars *, struct mparse *); +static void ofmerge(struct mchars *, struct mparse *, + struct ohash_info*); static void parse_catpage(struct of *); static void parse_man(struct of *, const struct man_node *); static void parse_mdoc(struct of *, const struct mdoc_node *); @@ -160,8 +160,6 @@ static void putkeys(const struct of *, static void putmdockey(const struct of *, const struct mdoc_node *, uint64_t); static void say(const char *, const char *, ...); -static char *stradd(const char *); -static char *stradds(const char *, size_t); static int treescan(void); static size_t utf8(unsigned int, char [7]); static void utf8key(struct mchars *, struct str *); @@ -178,7 +176,6 @@ static struct ohash inos; /* table of inodes/devices */ static struct ohash filenames; /* table of filenames */ static struct ohash strings; /* table of all strings */ static struct of *ofs = NULL; /* vector of files to parse */ -static struct str *words = NULL; /* word list in current parse */ static sqlite3 *db = NULL; /* current database */ static sqlite3_stmt *stmts[STMT__MAX]; /* current statements */ @@ -311,10 +308,8 @@ int main(int argc, char *argv[]) { int ch, i; - unsigned int slot; size_t j, sz; const char *path_arg; - struct str *s; struct mchars *mc; struct manpaths dirs; struct mparse *mp; @@ -406,7 +401,6 @@ main(int argc, char *argv[]) MANDOCLEVEL_FATAL, NULL, NULL, NULL); mc = mchars_alloc(); - ohash_init(&strings, 6, &str_info); ohash_init(&inos, 6, &ino_info); ohash_init(&filenames, 6, &filename_info); @@ -430,7 +424,7 @@ main(int argc, char *argv[]) if (OP_TEST != op) dbprune(); if (OP_DELETE != op) - ofmerge(mc, mp); + ofmerge(mc, mp, &str_info); dbclose(1); } else { /* @@ -460,6 +454,12 @@ main(int argc, char *argv[]) dirs.paths[j][--sz] = '\0'; if (0 == sz) continue; + + if (j) { + ohash_init(&inos, 6, &ino_info); + ohash_init(&filenames, 6, &filename_info); + } + if (0 == set_basedir(dirs.paths[j])) goto out; if (0 == treescan()) @@ -478,13 +478,14 @@ main(int argc, char *argv[]) SQL_EXEC("PRAGMA synchronous = OFF"); #endif - ofmerge(mc, mp); + ofmerge(mc, mp, &str_info); dbclose(0); - offree(); - ohash_delete(&inos); - ohash_init(&inos, 6, &ino_info); - ohash_delete(&filenames); - ohash_init(&filenames, 6, &filename_info); + + if (j + 1 < dirs.sz) { + ohash_delete(&inos); + ohash_delete(&filenames); + offree(); + } } } out: @@ -492,13 +493,6 @@ out: manpath_free(&dirs); mchars_free(mc); mparse_free(mp); - for (s = ohash_first(&strings, &slot); NULL != s; - s = ohash_next(&strings, &slot)) { - if (s->utf8 != s->key) - free(s->utf8); - free(s); - } - ohash_delete(&strings); ohash_delete(&inos); ohash_delete(&filenames); offree(); @@ -536,7 +530,7 @@ treescan(void) FTSENT *ff; int dform; char *sec; - const char *dsec, *arch, *cp, *name, *path; + const char *dsec, *arch, *cp, *path; const char *argv[2]; argv[0] = "."; @@ -604,13 +598,10 @@ treescan(void) if (warnings) say(path, "Wrong filename suffix"); continue; - } else { + } else sec[-1] = '\0'; - sec = stradd(sec); - } - name = stradd(ff->fts_name); - ofadd(dform, path, - name, dsec, sec, arch, ff->fts_statp); + ofadd(dform, path, ff->fts_name, dsec, sec, + arch, ff->fts_statp); continue; } else if (FTS_D != ff->fts_info && FTS_DP != ff->fts_info) { @@ -637,10 +628,10 @@ treescan(void) if (0 == strncmp(cp, "man", 3)) { dform = FORM_SRC; - dsec = stradd(cp + 3); + dsec = cp + 3; } else if (0 == strncmp(cp, "cat", 3)) { dform = FORM_CAT; - dsec = stradd(cp + 3); + dsec = cp + 3; } if (NULL != dsec || use_all) @@ -657,7 +648,7 @@ treescan(void) */ arch = NULL; if (FTS_DP != ff->fts_info && NULL != dsec) - arch = stradd(ff->fts_name); + arch = ff->fts_name; break; default: if (FTS_DP == ff->fts_info || use_all) @@ -867,10 +858,10 @@ ofadd(int dform, const char *file, const char *name, const char *dsec, of = mandoc_calloc(1, sizeof(struct of)); strlcpy(of->file, file, PATH_MAX); - of->name = name; - of->sec = sec; - of->dsec = dsec; - of->arch = arch; + of->name = mandoc_strdup(name); + of->sec = mandoc_strdup(sec); + of->dsec = mandoc_strdup(dsec); + of->arch = mandoc_strdup(arch); of->sform = sform; of->dform = dform; of->next = ofs; @@ -892,6 +883,10 @@ offree(void) while (NULL != (of = ofs)) { ofs = of->next; + free(of->name); + free(of->sec); + free(of->dsec); + free(of->arch); free(of); } } @@ -904,7 +899,8 @@ offree(void) * and filename to determine whether the file is parsable or not. */ static void -ofmerge(struct mchars *mc, struct mparse *mp) +ofmerge(struct mchars *mc, struct mparse *mp, + struct ohash_info *infop) { int form; size_t sz; @@ -945,7 +941,7 @@ ofmerge(struct mchars *mc, struct mparse *mp) } } - words = NULL; + ohash_init(&strings, 6, infop); mparse_reset(mp); mdoc = NULL; man = NULL; @@ -1023,13 +1019,17 @@ ofmerge(struct mchars *mc, struct mparse *mp) if (NULL != mdoc) { if (NULL != (cp = mdoc_meta(mdoc)->name)) putkey(of, cp, TYPE_Nm); + assert(NULL == of->desc); parse_mdoc(of, mdoc_node(mdoc)); + putkey(of, NULL != of->desc ? + of->desc : of->name, TYPE_Nd); } else if (NULL != man) parse_man(of, man_node(man)); else parse_catpage(of); dbindex(mc, form, of); + ohash_delete(&strings); } } @@ -1096,6 +1096,8 @@ parse_catpage(struct of *of) if (NULL == title || '\0' == *title) { if (warnings) say(of->file, "Cannot find NAME section"); + assert(NULL == of->desc); + of->desc = mandoc_strdup(of->name); putkey(of, of->name, TYPE_Nd); fclose(stream); free(title); @@ -1134,8 +1136,9 @@ parse_catpage(struct of *of) plen -= 2; } - of->desc = stradd(p); - putkey(of, p, TYPE_Nd); + assert(NULL == of->desc); + of->desc = mandoc_strdup(p); + putkey(of, of->desc, TYPE_Nd); fclose(stream); free(title); } @@ -1299,8 +1302,8 @@ parse_man(struct of *of, const struct man_node *n) start++; assert(NULL == of->desc); - of->desc = stradd(start); - putkey(of, start, TYPE_Nd); + of->desc = mandoc_strdup(start); + putkey(of, of->desc, TYPE_Nd); free(title); return; } @@ -1455,7 +1458,6 @@ static int parse_mdoc_Nd(struct of *of, const struct mdoc_node *n) { size_t sz; - char *sv, *desc; if (MDOC_BODY != n->type) return(0); @@ -1465,25 +1467,20 @@ parse_mdoc_Nd(struct of *of, const struct mdoc_node *n) * into the document table. */ - desc = NULL; for (n = n->child; NULL != n; n = n->next) { if (MDOC_TEXT == n->type) { - sz = strlen(n->string) + 1; - if (NULL != (sv = desc)) - sz += strlen(desc) + 1; - desc = mandoc_realloc(desc, sz); - if (NULL != sv) - strlcat(desc, " ", sz); - else - *desc = '\0'; - strlcat(desc, n->string, sz); + if (NULL != of->desc) { + sz = strlen(of->desc) + + strlen(n->string) + 2; + of->desc = mandoc_realloc(of->desc, sz); + strlcat(of->desc, " ", sz); + strlcat(of->desc, n->string, sz); + } else + of->desc = mandoc_strdup(n->string); } if (NULL != n->child) parse_mdoc_Nd(of, n); } - - of->desc = NULL != desc ? stradd(desc) : NULL; - free(desc); return(1); } @@ -1521,50 +1518,9 @@ parse_mdoc_body(struct of *of, const struct mdoc_node *n) } /* - * See stradds(). - */ -static char * -stradd(const char *cp) -{ - - return(stradds(cp, strlen(cp))); -} - -/* - * This looks up or adds a string to the string table. - * The string table is a table of all strings encountered during parse - * or file scan. - * In using it, we avoid having thousands of (e.g.) "cat1" string - * allocations for the "of" table. - * We also have a layer atop the string table for keeping track of words - * in a parse sequence (see putkeys()). - */ -static char * -stradds(const char *cp, size_t sz) -{ - struct str *s; - unsigned int slot; - const char *end; - - end = cp + sz; - slot = ohash_qlookupi(&strings, cp, &end); - if (NULL != (s = ohash_find(&strings, slot))) - return(s->key); - - s = mandoc_calloc(sizeof(struct str) + sz + 1, 1); - memcpy(s->key, cp, sz); - ohash_insert(&strings, slot, s); - return(s->key); -} - -/* - * Add a word to the current parse sequence. - * Within the hashtable of strings, we maintain a list of strings that - * are currently indexed. - * Each of these ("words") has a bitmask modified within the parse. - * When we finish a parse, we'll dump the list, then remove the head - * entry -- since the next parse will have a new "of", it can keep track - * of its entries without conflict. + * Add a string to the hash table for the current manual. + * Each string has a bitmask telling which macros it belongs to. + * When we finish the manual, we'll dump the table. */ static void putkeys(const struct of *of, const char *cp, size_t sz, uint64_t v) @@ -1588,11 +1544,8 @@ putkeys(const struct of *of, const char *cp, size_t sz, uint64_t v) memcpy(s->key, cp, sz); ohash_insert(&strings, slot, s); } - - s->next = words; s->of = of; s->mask = v; - words = s; } /* @@ -1764,6 +1717,7 @@ dbindex(struct mchars *mc, int form, const struct of *of) const char *desc; int64_t recno; size_t i; + unsigned int slot; if (verb) say(of->file, "Adding to index"); @@ -1793,7 +1747,8 @@ dbindex(struct mchars *mc, int form, const struct of *of) recno = sqlite3_last_insert_rowid(db); sqlite3_reset(stmts[STMT_INSERT_DOC]); - for (key = words; NULL != key; key = key->next) { + for (key = ohash_first(&strings, &slot); NULL != key; + key = ohash_next(&strings, &slot)) { assert(key->of == of); if (NULL == key->utf8) utf8key(mc, key); @@ -1803,6 +1758,9 @@ dbindex(struct mchars *mc, int form, const struct of *of) SQL_BIND_INT64(stmts[STMT_INSERT_KEY], i, recno); SQL_STEP(stmts[STMT_INSERT_KEY]); sqlite3_reset(stmts[STMT_INSERT_KEY]); + if (key->utf8 != key->key) + free(key->utf8); + free(key); } SQL_EXEC("END TRANSACTION"); |