mirror of
https://github.com/mozilla/gecko-dev.git
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68152b8d2a
r=terry
173 lines
4.2 KiB
Perl
Executable File
173 lines
4.2 KiB
Perl
Executable File
#!/usr/bonsaitools/bin/perl
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# $Id: ident,v 1.6 2001/05/24 04:10:23 timeless%mac.com Exp $
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# ident -- Look up identifiers
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#
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# Arne Georg Gleditsch <argggh@ifi.uio.no>
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# Per Kristian Gjermshus <pergj@ifi.uio.no>
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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######################################################################
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use lib 'lib/';
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use LXR::Common;
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use LXR::Config;
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use DB_File;
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%ty = (('M', 'preprocessor macro'),
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('V', 'variable'),
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('f', 'function prototype'),
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('F', 'function'),
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('C', 'class'), # C++
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('c', '(forwarded) class'), # C++
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('T', 'type'),
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('S', 'struct type'),
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('E', 'enum type'),
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('U', 'union type'));
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sub ident {
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print("<P ALIGN=CENTER>\n",
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"Type the full name of an identifier to summarize",
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"<BR>(a function name, variable name, typedef, etc.)\n",
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"<BR>Matches are case-sensitive.\n");
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print("<form method=get action=\"ident\">\n");
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foreach ($Conf->allvariables) {
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if ($Conf->variable($_) ne $Conf->vardefault($_)) {
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print("<input type=hidden name=\"",$_, "\" ",
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"value=\"", $Conf->variable($_), "\">\n");
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}
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}
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print("<B>Identifier: </B><input type=text name=\"i\" ",
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"value=\"",$identifier,"\" size=50>\n",
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"<input type=submit value=\"Find\">\n",
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"</form>\n");
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if ($identifier) {
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tie(%xref, "DB_File", $Conf->dbdir."/xref",
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O_RDONLY, undef, $DB_HASH) ||
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&fatal("Could not open \"".$Conf->dbdir."/xref\"");
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@refs = split(/\t/,$xref{$identifier});
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print("<h1>$identifier</h1>\n");
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if (@refs) {
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tie(%fileidx, "DB_File", $Conf->dbdir."/fileidx",
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O_RDONLY, undef, $DB_HASH) ||
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&fatal("Could not open \"".$Conf->dbdir."/fileidx\"");
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foreach (@refs) {
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$f{$1} .= "$2\t" if /^(.)(.*)/;
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}
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foreach $t (keys(%ty)) {
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if ($f{$t}) {
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print("Defined as a $ty{$t} in:<ul>\n");
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@_ = split(/\t/, $f{$t});
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unshift(@_);
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foreach (@_) {
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($fnum, $line, @clss) = split(/:/, $_);
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print("<li>",
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&fileref("$fileidx{$fnum}, line $line",
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"/$fileidx{$fnum}", $line));
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if (@clss) {
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if ($t eq 'F' || $t eq 'f') {
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print(", as member of ");
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if ($xref{$clss[0]}) {
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print(&idref("class $clss[0]", $clss[0]));
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} else {
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print("class $clss[0]");
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}
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} elsif ($t eq 'C') {
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print(", inheriting <ul>\n");
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foreach (@clss) {
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print("<li>");
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if ($xref{$_}) {
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print(&idref("class $_", $clss[0]));
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} else {
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print("class $_");
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}
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}
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print("</ul>");
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}
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}
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print("\n");
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}
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print("</ul>\n");
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}
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}
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print("Referenced (in ",int(grep(/^R/, @refs))," files total) in:\n",
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"<ul>\n");
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$concise = 0;
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foreach (@refs) {
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if (/^R(.+):([\d,]+)/) {
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$fnam = $fileidx{$1};
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@fpos = split(/,/, $2);
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if ($concise) {
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print("<li>", &fileref("$fnam", "/$fnam"),
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", ",$#fpos+1," times\n");
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} else {
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print("<li>$fnam:\n<ul>\n");
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print(
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"View "
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."<a href=\"" . $Conf->bonsaihome ."/cvslog.cgi?file=/mozilla/"
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.$fnam
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."&root=/cvsroot\">change log</a> or Blame"
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."<a href=\"" . $Conf->bonsaihome . "/cvsblame.cgi?&file=/mozilla/"
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.$fnam
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."&root=/cvsroot\">"
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."annotations</a>"
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."\n"
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);
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foreach (@fpos) {
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print("<li>", &fileref("line $_",
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"/$fnam", $_),"\n");
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}
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print("</ul>\n");
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}
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}
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}
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print("</ul>\n");
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untie(%fileidx);
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} else {
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print("<br><b>Not used</b>");
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}
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untie(%xref);
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}
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}
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($Conf, $HTTP, $Path) = &init;
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$identifier = $HTTP->{'param'}->{'i'};
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&makeheader('ident');
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&ident;
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&makefooter('ident');
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