Annotation of mandoc/dba_read.c, Revision 1.1
1.1 ! schwarze 1: /* $Id$ */
! 2: /*
! 3: * Copyright (c) 2016 Ingo Schwarze <schwarze@openbsd.org>
! 4: *
! 5: * Permission to use, copy, modify, and distribute this software for any
! 6: * purpose with or without fee is hereby granted, provided that the above
! 7: * copyright notice and this permission notice appear in all copies.
! 8: *
! 9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
! 10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
! 11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
! 12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
! 13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
! 14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
! 15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
! 16: *
! 17: * Function to read the mandoc database from disk into RAM,
! 18: * such that data can be added or removed.
! 19: * The interface is defined in "dba.h".
! 20: * This file is seperate from dba.c because this also uses "dbm.h".
! 21: */
! 22: #include <regex.h>
! 23: #include <stdint.h>
! 24: #include <stdlib.h>
! 25: #include <stdio.h>
! 26: #include <string.h>
! 27:
! 28: #include "mandoc_aux.h"
! 29: #include "mansearch.h"
! 30: #include "dba_array.h"
! 31: #include "dba.h"
! 32: #include "dbm.h"
! 33:
! 34:
! 35: struct dba *
! 36: dba_read(const char *fname)
! 37: {
! 38: struct dba *dba;
! 39: struct dba_array *page;
! 40: struct dbm_page *pdata;
! 41: struct dbm_macro *mdata;
! 42: const char *cp;
! 43: int32_t im, ip, iv, npages;
! 44:
! 45: if (dbm_open(fname) == -1)
! 46: return NULL;
! 47: npages = dbm_page_count();
! 48: dba = dba_new(npages);
! 49: for (ip = 0; ip < npages; ip++) {
! 50: pdata = dbm_page_get(ip);
! 51: page = dba_page_new(dba->pages, pdata->name, pdata->sect,
! 52: pdata->arch, pdata->desc, pdata->file + 1, *pdata->file);
! 53: cp = pdata->name;
! 54: while (*(cp = strchr(cp, '\0') + 1) != '\0')
! 55: dba_page_add(page, DBP_NAME, cp);
! 56: cp = pdata->sect;
! 57: while (*(cp = strchr(cp, '\0') + 1) != '\0')
! 58: dba_page_add(page, DBP_SECT, cp);
! 59: if ((cp = pdata->arch) != NULL)
! 60: while (*(cp = strchr(cp, '\0') + 1) != '\0')
! 61: dba_page_add(page, DBP_ARCH, cp);
! 62: cp = pdata->file;
! 63: while (*(cp = strchr(cp, '\0') + 1) != '\0')
! 64: dba_page_add(page, DBP_FILE, cp);
! 65: }
! 66: for (im = 0; im < MACRO_MAX; im++) {
! 67: for (iv = 0; iv < dbm_macro_count(im); iv++) {
! 68: mdata = dbm_macro_get(im, iv);
! 69: dba_macro_new(dba, im, mdata->value, mdata->pp);
! 70: }
! 71: }
! 72: dbm_close();
! 73: return dba;
! 74: }
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