root/htags/defineindex.c(214.html)

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DEFINITIONS

This source file includes following definitions.
  1. makedefineindex

/*
 * Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
 *      Tama Communications Corporation
 *
 * This file is part of GNU GLOBAL.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifdef HAVE_CONFIG_H #include <config.h> #endif #include <ctype.h> #include <stdio.h> #ifdef HAVE_STRING_H #include <string.h> #else #include <strings.h> #endif #include "queue.h" #include "global.h" #include "cache.h" #include "htags.h" #include "path2url.h" #include "common.h" /* * makedefineindex: make definition index (including alphabetic index) * * i) file definition index file * i) total definitions total * o) @defines * gi) tag cache */
int makedefineindex(const char *file, int total, STRBUF *defines) { int count = 0; int alpha_count = 0; FILEOP *fileop_MAP = NULL, *fileop_DEFINES, *fileop_ALPHA = NULL; FILE *MAP = NULL; FILE *DEFINES, *STDOUT, *TAGS, *ALPHA = NULL; STRBUF *sb = strbuf_open(0); STRBUF *url = strbuf_open(0); /* Index link */
const char *target = (Fflag) ? "mains" : "_top"; const char *indexlink; const char *index_string = "Index Page"; char command[1024], buf[1024], alpha[32], alpha_f[32], *_; if (!aflag && !Fflag) indexlink = "mains"; else if (Fflag) indexlink = "../defines"; else indexlink = "../mains"; if (map_file) { fileop_MAP = open_output_file(makepath(distpath, "MAP", NULL), 0); MAP = get_descripter(fileop_MAP); } fileop_DEFINES = open_output_file(makepath(distpath, file, NULL), 0); DEFINES = get_descripter(fileop_DEFINES); fputs_nl(gen_page_begin(title_define_index, TOPDIR), DEFINES); fputs_nl(body_begin, DEFINES); fputs(header_begin, DEFINES); if (Fflag) fputs(gen_href_begin(NULL, "defines", normal_suffix, NULL), DEFINES); fputs(title_define_index, DEFINES); if (Fflag) fputs(gen_href_end(), DEFINES); fputs_nl(header_end, DEFINES); if (!aflag && !Fflag) { fputs(gen_href_begin_with_title(NULL, indexlink, normal_suffix, NULL, index_string), DEFINES); if (Iflag) fputs(gen_image(CURRENT, back_icon, ".."), DEFINES); else fputs("[..]", DEFINES); fputs_nl(gen_href_end(), DEFINES); } if (!aflag) { if (!no_order_list) fputs_nl(list_begin, DEFINES); } /* * map DEFINES to STDOUT. */
STDOUT = DEFINES; snprintf(command, sizeof(command), "%s -c", global_path); if ((TAGS = popen(command, "r")) == NULL) die("cannot fork."); alpha[0] = '\0'; while ((_ = strbuf_fgets(sb, TAGS, STRBUF_NOCRLF)) != NULL) { const char *tag, *line; char guide[1024], url_for_map[1024]; count++; tag = _; message(" [%d/%d] adding %s", count, total, tag); if (aflag && (alpha[0] == '\0' || !locatestring(tag, alpha, MATCH_AT_FIRST))) { const char *msg = (alpha_count == 1) ? "definition" : "definitions"; int c; if (alpha[0]) { char tmp[128]; snprintf(tmp, sizeof(tmp), "%d %s", alpha_count, msg); strbuf_puts(defines, gen_href_begin_with_title("defines", alpha_f, HTML, NULL, tmp)); strbuf_sprintf(defines, "[%s]", alpha); strbuf_puts_nl(defines, gen_href_end()); alpha_count = 0; if (!no_order_list) fputs_nl(list_end, ALPHA); else fputs_nl(br, ALPHA); fputs(gen_href_begin_with_title(NULL, indexlink, normal_suffix, NULL, index_string), ALPHA); if (Iflag) fputs(gen_image(PARENT, back_icon, ".."), ALPHA); else fputs("[..]", ALPHA); fputs_nl(gen_href_end(), ALPHA); fputs_nl(body_end, ALPHA); fputs_nl(gen_page_end(), ALPHA); close_file(fileop_ALPHA); html_count++; } /* * setup index char (for example, 'a' of '[a]'). * alpha is used for display. * alpha_f is used for part of path. */
c = (unsigned char)*tag; if (c > 127) { int i2 = *(tag + 1) & 0xff; /* * for multi-byte(EUC) code. */
alpha[0] = *tag; alpha[1] = *(tag + 1); alpha[2] = '\0'; snprintf(alpha_f, sizeof(alpha_f), "%03d%03d", c, i2); } else if (isalpha(c) || c == '_') { alpha[0] = *tag; alpha[1] = '\0'; /* * for CD9660 or FAT file system */
if (islower(c)) { alpha_f[0] = 'l'; alpha_f[1] = *tag; alpha_f[2] = '\0'; } else { alpha_f[0] = *tag; alpha_f[1] = '\0'; } } else { alpha[0] = *tag; alpha[1] = '\0'; snprintf(alpha_f, sizeof(alpha_f), "%03d", c); } snprintf(buf, sizeof(buf), "%s/defines/%s.%s", distpath, alpha_f, HTML); fileop_ALPHA = open_output_file(buf, cflag); ALPHA = get_descripter(fileop_ALPHA); snprintf(buf, sizeof(buf), "[%s]", alpha); fputs_nl(gen_page_begin(buf, SUBDIR), ALPHA); fputs_nl(body_begin, ALPHA); fprintf(ALPHA, "%s[%s]%s\n", header_begin, alpha, header_end); fputs(gen_href_begin_with_title(NULL, indexlink, normal_suffix, NULL, index_string), ALPHA); if (Iflag) fputs(gen_image(PARENT, back_icon, ".."), ALPHA); else fputs("[..]", ALPHA); fputs_nl(gen_href_end(), ALPHA); if (!no_order_list) fputs_nl(list_begin, ALPHA); else fprintf(ALPHA, "%s%s\n", br, br); STDOUT = ALPHA; } alpha_count++; /* * generating url for function definition. */
line = cache_get(GTAGS, tag); strbuf_reset(url); if (line == NULL) die("internal error in makedefineindex()."); if (*line == ' ') { SPLIT ptable; const char *fid, *enumber; if (split((char *)line + 1, 2, &ptable) < 2) { recover(&ptable); die("too small number of parts in makedefineindex().\n'%s'", line); } fid = ptable.part[0].start; enumber = ptable.part[1].start; snprintf(url_for_map, sizeof(url_for_map), "%s/%s.%s", DEFS, fid, HTML); /* * cache record: " <file id> <entry number>" */
if (dynamic) { if (*action != '/' && aflag) strbuf_puts(url, "../"); strbuf_puts(url, action); strbuf_sprintf(url, "?pattern=%s%stype=definitions", tag, quote_amp); } else { if (aflag) strbuf_puts(url, "../"); strbuf_sprintf(url, "%s/%s.%s", DEFS, fid, HTML); } snprintf(guide, sizeof(guide), "Multiple defined in %s places.", enumber); recover(&ptable); } else { SPLIT ptable; const char *lno, *fid, *path; if (split((char *)line, 2, &ptable) < 2) { recover(&ptable); die("too small number of parts in makedefineindex().\n'%s'", line); } lno = ptable.part[0].start; path = ptable.part[1].start; path += 2; /* remove './' */
fid = path2fid(path); snprintf(url_for_map, sizeof(url_for_map), "%s/%s.%s#L%s", SRCS, fid, HTML, lno); if (aflag) strbuf_puts(url, "../"); strbuf_sprintf(url, "%s/%s.%s#L%s", SRCS, fid, HTML, lno); snprintf(guide, sizeof(guide), "Defined at %s in %s.", lno, path); recover(&ptable); } if (!no_order_list) fputs(item_begin, STDOUT); fputs(gen_href_begin_with_title_target(NULL, strbuf_value(url), NULL, NULL, guide, target), STDOUT); fputs(tag, STDOUT); fputs(gen_href_end(), STDOUT); if (!no_order_list) fputs(item_end, STDOUT); else fputs(br, STDOUT); fputc('\n', STDOUT); if (map_file) fprintf(MAP, "%s\t%s\n", tag, url_for_map); } if (pclose(TAGS) != 0) die("'%s' failed.", command); if (aflag && alpha[0]) { char tmp[128]; const char *msg = (alpha_count == 1) ? "definition" : "definitions"; snprintf(tmp, sizeof(tmp), "%d %s", alpha_count, msg); strbuf_puts(defines, gen_href_begin_with_title("defines", alpha_f, HTML, NULL, tmp)); strbuf_sprintf(defines, "[%s]", alpha); strbuf_puts_nl(defines, gen_href_end()); if (!no_order_list) fputs_nl(list_end, ALPHA); else fputs_nl(br, ALPHA); fputs(gen_href_begin_with_title(NULL, indexlink, normal_suffix, NULL, index_string), ALPHA); if (Iflag) fputs(gen_image(PARENT, back_icon, ".."), ALPHA); else fputs("[..]", ALPHA); fputs_nl(gen_href_end(), ALPHA); fputs_nl(body_end, ALPHA); fputs_nl(gen_page_end(), ALPHA); close_file(fileop_ALPHA); html_count++; fputs(strbuf_value(defines), DEFINES); } if (!no_order_list && !aflag) fputs_nl(list_end, DEFINES); if (!aflag && !Fflag) { fputs(gen_href_begin_with_title(NULL, "mains", normal_suffix, NULL, index_string), DEFINES); if (Iflag) fputs(gen_image(CURRENT, back_icon, ".."), DEFINES); else fputs("[..]", DEFINES); fputs_nl(gen_href_end(), DEFINES); } fputs_nl(body_end, DEFINES); fputs_nl(gen_page_end(), DEFINES); close_file(fileop_DEFINES); html_count++; if (map_file) close_file(fileop_MAP); strbuf_close(sb); strbuf_close(url); return count; }

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