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115 lines
2.4 KiB
Perl
Executable File
115 lines
2.4 KiB
Perl
Executable File
#!/usr/bin/perl -w
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use strict;
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use warnings;
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use diagnostics;
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use Getopt::Std;
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my $HELP = "Usage: $0 [FILE]...
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Parses [FILE], outputing the result to stdout.";
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sub usage {
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print "@_\n";
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exit;
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}
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our($opt_h, $opt_v, $title, $body, $indent, $idpath, $inblock);
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getopts("hv") or usage($HELP);
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$opt_v and usage("Copyleft (c) 2006, Russ Rowan (See `COPYING')");
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usage($HELP) if $opt_h or @ARGV < 1;
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sub put_section {
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if ($title) {
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print "\n$title\n";
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$_ = $title;
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s/[^-]/-/g;
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print "$_\n" if not $indent;
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}
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if ($body) {
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$_ = $body;
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s/#newline#/$indent/g;
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print "$_\n";
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}
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$title = $body = undef;
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}
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$idpath = $title = $body = "";
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while (<>)
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{
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my $end = s/\s*\*+\//\n/ ? 'yes' : undef;
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if ($end and /[^=]*[\s*](\w+)[\s:,;].*\/\*:\s*(.*)([.]\s*)?$/) {
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# Implicit id for enum values and struct members.
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print "\nid:[$idpath$1]::\n\t$2.\n";
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} elsif ($inblock) {
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# Redo the indentation, preserve empty lines.
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s/^(\s|\*)*//;
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s/^$/\n/;
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$body .= "#newline#" . $_;
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} elsif (s/\s*\/\*\*+\s*(.*)/$1/) {
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# Found magic header; flush, record title and set indentation.
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put_section;
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$title = "$1";
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$indent = /::/ ? "\t" : "";
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} else {
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next if not ($title or $body) or /^\s$/;
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my $orig_title = $title;
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# Combine multi-line declarations to one. Break at empty
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# for #define ...
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while (not /(struct|enum|typedef|[^=])*[\s*](\w+).*[\[:,;{]/) {
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my $line = $_;
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$_ .= <>;
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last if $_ eq $line;
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}
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if (/struct\s+(\w+)\s*{/) {
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$title = "struct:$1" . "[$title]";
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$idpath = "$1.";
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} elsif (/enum\s+(\w+)\s*{/) {
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$title = "enum:$1" . "[$title]";
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$idpath = "";
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} elsif (/#define/) {
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if (/#define\s+(\w+)[(]/) {
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$title = "func:$1" . "[$title]";
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} elsif (/#define\s+(\w+)/) {
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$title = "macro:$1" . "[$title]";
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}
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$idpath = "";
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} elsif (/typedef/) {
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if (/.*\(\*(\w+)\)\(/) {
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$title = "typedef:$1" . "[$title]";
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} elsif (/typedef.*\s(\w+);/) {
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$title = "typedef:$1" . "[$title]";
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}
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$idpath = "";
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} elsif (/.*[\s*](\w+)\(/) {
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$title = "func:$1" . "[$title]";
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$idpath = "";
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} elsif (/.*\(\*(\w+)\)\(/) {
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$body = "#newline#" . $title if not $body;
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$title = "id:[$idpath$1]::";
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$indent = "\t";
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} elsif (/[^=]*[\s*](\w+)[\[\s,:;]/) {
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$body = "#newline#" . $title if not $body;
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$title = "id:[$idpath$1]::";
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$indent = "\t";
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}
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put_section if $orig_title ne $title;
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next;
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}
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$inblock = $end ? undef : 'yes';
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}
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