/*
* Make duplicate object index.
*
* If referred tag is only one, direct link which points the tag is generated.
* Else if two or more tag exists, indirect link which points the tag list
* is generated.
*/
int
makedupindex(void)
{
STRBUF *sb = strbuf_open(0);
STRBUF *tmp = strbuf_open(0);
STRBUF *command = strbuf_open(0);
int definition_count = 0;
char srcdir[MAXPATHLEN];
int db;
FILEOP *fileop = NULL;
FILE *op = NULL;
FILE *ip = NULL;
snprintf(srcdir, sizeof(srcdir), "../%s", SRCS);
for (db = GTAGS; db < GTAGLIM; db++) {
const char *kind = kinds[db];
const char *option = options[db];
int writing = 0;
int count = 0;
int entry_count = 0;
const char *ctags_xid, *ctags_x;
char tag[IDENTLEN], prev[IDENTLEN], first_line[MAXBUFLEN];
if (gtags_exist[db] == 0)
continue;
prev[0] = 0;
first_line[0] = 0;
/*
* construct command line.
*/
strbuf_reset(command);
strbuf_sprintf(command, "%s -x%s --result=ctags-xid --encode-path=\" \t\" --nofilter=path", quote_shell(global_path), option);
/*
* Optimization when the --dynamic option is specified.
*/
if (dynamic) {
strbuf_puts(command, " --nosource");
if (db != GSYMS)
strbuf_puts(command, " --nofilter=sort");
}
strbuf_puts(command, " \".*\"");
if ((ip = popen(strbuf_value(command), "r")) == NULL)
die("cannot execute command '%s'.", strbuf_value(command));
while ((ctags_xid = strbuf_fgets(sb, ip, STRBUF_NOCRLF)) != NULL) {
char fid[MAXFIDLEN];
ctags_x = parse_xid(ctags_xid, fid, NULL);
/* tag name */
(void)strcpy_withterm(tag, ctags_x, sizeof(tag), ' ');
if (strcmp(prev, tag)) {
count++;
if (vflag)
fprintf(stderr, " [%d] adding %s %s\n", count, kind, tag);
if (writing) {
if (!dynamic) {
fputs_nl(gen_list_end(), op);
fputs_nl(body_end, op);
fputs_nl(gen_page_end(), op);
close_file(fileop);
html_count++;
}
writing = 0;
/*
* cache record: " <fid>\0<entry number>\0"
*/
strbuf_reset(tmp);
strbuf_putc(tmp, ' ');
strbuf_putn(tmp, count - 1);
strbuf_putc(tmp, '\0');
strbuf_putn(tmp, entry_count);
cache_put(db, prev, strbuf_value(tmp), strbuf_getlen(tmp) + 1);
}
/* single entry */
if (first_line[0]) {
char fid[MAXFIDLEN];
const char *ctags_x = parse_xid(first_line, fid, NULL);
const char *lno = nextelement(ctags_x);
strbuf_reset(tmp);
strbuf_puts_withterm(tmp, lno, ' ');
strbuf_putc(tmp, '\0');
strbuf_puts(tmp, fid);
cache_put(db, prev, strbuf_value(tmp), strbuf_getlen(tmp) + 1);
}
/*
* Chop the tail of the line. It is not important.
* strlimcpy(first_line, ctags_x, sizeof(first_line));
*/
strncpy(first_line, ctags_xid, sizeof(first_line));
first_line[sizeof(first_line) - 1] = '\0';
strlimcpy(prev, tag, sizeof(prev));
entry_count = 0;
} else {
/* duplicate entry */
if (first_line[0]) {
char fid[MAXFIDLEN];
const char *ctags_x = parse_xid(first_line, fid, NULL);
if (!dynamic) {
char path[MAXPATHLEN];
snprintf(path, sizeof(path), "%s/%s/%d.%s", distpath, dirs[db], count, HTML);
fileop = open_output_file(path, cflag);
op = get_descripter(fileop);
fputs_nl(gen_page_begin(tag, SUBDIR), op);
fputs_nl(body_begin, op);
fputs_nl(gen_list_begin(), op);
fputs_nl(gen_list_body(srcdir, ctags_x, fid), op);
}
writing = 1;
entry_count++;
first_line[0] = 0;
}
if (!dynamic) {
fputs_nl(gen_list_body(srcdir, ctags_x, fid), op);
}
entry_count++;
}
}
if (db == GTAGS)
definition_count = count;
if (pclose(ip) != 0)
die("'%s' failed.", strbuf_value(command));
if (writing) {
if (!dynamic) {
fputs_nl(gen_list_end(), op);
fputs_nl(body_end, op);
fputs_nl(gen_page_end(), op);
close_file(fileop);
html_count++;
}
/*
* cache record: " <fid>\0<entry number>\0"
*/
strbuf_reset(tmp);
strbuf_putc(tmp, ' ');
strbuf_putn(tmp, count);
strbuf_putc(tmp, '\0');
strbuf_putn(tmp, entry_count);
cache_put(db, prev, strbuf_value(tmp), strbuf_getlen(tmp) + 1);
}
if (first_line[0]) {
char fid[MAXFIDLEN];
const char *ctags_x = parse_xid(first_line, fid, NULL);
const char *lno = nextelement(ctags_x);
strbuf_reset(tmp);
strbuf_puts_withterm(tmp, lno, ' ');
strbuf_putc(tmp, '\0');
strbuf_puts(tmp, fid);
cache_put(db, prev, strbuf_value(tmp), strbuf_getlen(tmp) + 1);
}
}
strbuf_close(sb);
strbuf_close(tmp);
strbuf_close(command);
return definition_count;
}
/**
* anchor_load: load anchor table
*
* @param[in] path path name
*/
void
anchor_load(const char *path)
{
int db, current_fid;
/* Get fid of the path */
{
const char *p = path2fid(path);
if (p == NULL)
die("anchor_load: internal error. file '%s' not found in GPATH.", path);
current_fid = atoi(p);
}
FIRST = LAST = 0;
end = CURRENT = NULL;
if (vb == NULL)
vb = varray_open(sizeof(struct anchor), 1000);
else
varray_reset(vb);
for (db = GTAGS; db < GTAGLIM; db++) {
XARGS *xp;
char *ctags_xid;
if ((xp = anchor_input[db]) == NULL)
continue;
/*
* Read from input stream until it reaches end of file
* or the line of another file appears.
*/
while ((ctags_xid = xargs_read(xp)) != NULL) {
SPLIT ptable;
struct anchor *a;
int type, fid;
const char *ctags_x = parse_xid(ctags_xid, NULL, &fid);
/*
* It is the following file.
*/
if (current_fid != fid) {
xargs_unread(xp);
break;
}
if (split(ctags_x, 4, &ptable) < 4) {
recover(&ptable);
die("too small number of parts in anchor_load().\n'%s'", ctags_x);
}
if (db == GTAGS) {
char *p = ptable.part[PART_LINE].start;
for (; *p && isspace((unsigned char)*p); p++)
;
if (!*p) {
recover(&ptable);
die("The output of parser is illegal.\n%s", ctags_x);
}
/*
* Function header is applied only to the anchor whoes type is 'D'.
* (D: function, M: macro, T: type)
*/
type = 'T';
if (*p == '#')
type = 'M';
else if (locatestring(p, "typedef", MATCH_AT_FIRST))
type = 'T';
else if ((p = locatestring(p, ptable.part[PART_TAG].start, MATCH_FIRST)) != NULL) {
/* skip a tag and the following blanks */
p += strlen(ptable.part[PART_TAG].start);
for (; *p && isspace((unsigned char)*p); p++)
;
if (*p == '(')
type = 'D';
}
} else if (db == GRTAGS)
type = 'R';
else
type = 'Y';
/* allocate an entry */
a = varray_append(vb);
a->lineno = atoi(ptable.part[PART_LNO].start);
a->type = type;
a->done = 0;
settag(a, ptable.part[PART_TAG].start);
recover(&ptable);
}
if (ctags_xid == NULL) {
xargs_close(anchor_input[db]);
anchor_input[db] = NULL;
}
}
if (vb->length == 0) {
table = NULL;
} else {
int i, used = vb->length;
/*
* Sort by lineno.
*/
table = varray_assign(vb, 0, 0);
qsort(table, used, sizeof(struct anchor), cmp);
/*
* Setup some lineno.
*/
for (i = 0; i < used; i++)
if (table[i].type == 'D')
break;
if (i < used)
FIRST = table[i].lineno;
for (i = used - 1; i >= 0; i--)
if (table[i].type == 'D')
break;
if (i >= 0)
LAST = table[i].lineno;
}
/*
* Setup loop range.
*/
start = table;
curp = NULL;
end = &table[vb->length];
/* anchor_dump(stderr, 0);*/
}
/**
* makecommonpart: make a common part for "mains.html" and "index.html"
*
* @param[in] title
* @param[in] defines
* @param[in] files
* @return index common part
*/
static char *
makecommonpart(const char *title, const char *defines, const char *files)
{
FILE *ip;
STRBUF *sb = strbuf_open(0);
STRBUF *ib = strbuf_open(0);
char buf[MAXFILLEN];
const char *tips = "Go to the GLOBAL project page.";
const char *_, *item;
strbuf_puts(sb, title_begin);
strbuf_puts(sb, title);
strbuf_puts_nl(sb, title_end);
strbuf_puts_nl(sb, poweredby_begin);
strbuf_sprintf(sb, "Last updated %s%s\n", now(), br);
if (Iflag) {
snprintf(buf, sizeof(buf), "Powered by GLOBAL-%s.", get_version());
strbuf_puts(sb, gen_href_begin_with_title_target(NULL, www, NULL, NULL, tips,"_top"));
strbuf_puts(sb, gen_image(CURRENT, "pglobe", buf));
strbuf_puts(sb, gen_href_end());
strbuf_puts(sb, br);
} else {
strbuf_sprintf(sb, "Powered by %sGLOBAL-%s%s.%s\n",
gen_href_begin_with_title_target(NULL, www, NULL, NULL, tips, "_top"),
get_version(),
gen_href_end(),
br);
}
strbuf_puts_nl(sb, poweredby_end);
strbuf_puts_nl(sb, hr);
/*
* Print items according to the value of variable 'item_order'.
*/
for (item = item_order; *item; item++) {
switch (*item) {
case 'c':
if (caution) {
strbuf_puts_nl(sb, caution_begin);
strbuf_sprintf(sb, "<font size='+2' color='red'>CAUTION</font>%s\n", br);
strbuf_sprintf(sb, "This hypertext consists of %d files.\n", html_count);
strbuf_puts_nl(sb, "Please don't download the whole hypertext using a hypertext copy tool.");
strbuf_puts_nl(sb, "Our network cannot afford such traffic.");
strbuf_puts_nl(sb, "Instead, you can generate the same thing in your computer using");
strbuf_puts(sb, gen_href_begin_with_title_target(NULL, www, NULL, NULL, NULL, "_top"));
strbuf_puts(sb, "GLOBAL source code tag system");
strbuf_puts_nl(sb, gen_href_end());
strbuf_puts_nl(sb, "Thank you.");
strbuf_puts_nl(sb, caution_end);
strbuf_sprintf(sb, "\n%s\n", hr);
}
break;
case 's':
if (fflag) {
strbuf_puts(sb, makesearchpart(NULL));
strbuf_puts_nl(sb, hr);
}
break;
case 't':
if (call_file || callee_file) {
strbuf_puts(sb, header_begin);
if (call_file) {
strbuf_puts(sb, gen_href_begin(NULL, "call", normal_suffix, NULL));
strbuf_puts(sb, title_call_tree);
strbuf_puts(sb, gen_href_end());
}
if (call_file && callee_file)
strbuf_puts(sb, " / ");
if (callee_file) {
strbuf_puts(sb, gen_href_begin(NULL, "callee", normal_suffix, NULL));
strbuf_puts(sb, title_callee_tree);
strbuf_puts(sb, gen_href_end());
}
strbuf_puts_nl(sb, header_end);
strbuf_puts_nl(sb, hr);
}
break;
case 'm':
strbuf_sprintf(sb, "%sMAINS%s\n", header_begin, header_end);
snprintf(buf, sizeof(buf), PQUOTE "%s --result=ctags-xid --encode-path=\" \t\" --nofilter=path %s" PQUOTE, quote_shell(global_path), main_func);
ip = popen(buf, "r");
if (!ip)
die("cannot execute '%s'.", buf);
strbuf_puts_nl(sb, gen_list_begin());
while ((_ = strbuf_fgets(ib, ip, STRBUF_NOCRLF)) != NULL) {
char fid[MAXFIDLEN];
const char *ctags_x = parse_xid(_, fid, NULL);
strbuf_puts_nl(sb, gen_list_body(SRCS, ctags_x, fid));
}
strbuf_puts_nl(sb, gen_list_end());
if (pclose(ip) != 0)
die("terminated abnormally '%s' (errno = %d).", buf, errno);
strbuf_puts_nl(sb, hr);
break;
case 'd':
if (aflag && !Fflag) {
strbuf_puts(sb, header_begin);
strbuf_puts(sb, title_define_index);
strbuf_puts_nl(sb, header_end);
strbuf_puts(sb, defines);
} else {
strbuf_puts(sb, header_begin);
strbuf_puts(sb, gen_href_begin(NULL, "defines", normal_suffix, NULL));
strbuf_puts(sb, title_define_index);
strbuf_puts(sb, gen_href_end());
strbuf_puts_nl(sb, header_end);
}
strbuf_puts_nl(sb, hr);
break;
case 'f':
if (Fflag) {
strbuf_puts(sb, header_begin);
strbuf_puts(sb, gen_href_begin(NULL, "files", normal_suffix, NULL));
strbuf_puts(sb, title_file_index);
strbuf_puts(sb, gen_href_end());
strbuf_puts_nl(sb, header_end);
} else {
strbuf_puts(sb, header_begin);
strbuf_puts(sb, title_file_index);
strbuf_puts_nl(sb, header_end);
if (tree_view) {
strbuf_puts_nl(sb, tree_control);
strbuf_puts_nl(sb, tree_loading);
if (tree_view_type) {
strbuf_sprintf(sb, tree_begin_using, tree_view_type);
strbuf_putc(sb, '\n');
} else {
strbuf_puts_nl(sb, tree_begin);
}
} else if (table_flist)
strbuf_puts_nl(sb, flist_begin);
else if (!no_order_list)
strbuf_puts_nl(sb, list_begin);
strbuf_puts(sb, files);
if (tree_view)
strbuf_puts_nl(sb, tree_end);
else if (table_flist)
strbuf_puts_nl(sb, flist_end);
else if (!no_order_list)
strbuf_puts_nl(sb, list_end);
else
strbuf_puts_nl(sb, br);
}
strbuf_puts_nl(sb, hr);
break;
default:
warning("unknown item '%c'. (Ignored)", *item);
break;
}
}
strbuf_close(ib);
return strbuf_value(sb);
/* doesn't close string buffer */
}
