+++ /dev/null
-#!/usr/bin/perl -w
-
-# glib-mkenums.pl
-# Information about the current enumeration
-my $flags; # Is enumeration a bitmask?
-my $seenbitshift; # Have we seen bitshift operators?
-my $enum_prefix; # Prefix for this enumeration
-my $enumname; # Name for this enumeration
-my $enumshort; # $enumname without prefix
-my $enumindex = 0; # Global enum counter
-my $firstenum = 1; # Is this the first enumeration per file?
-my @entries; # [ $name, $val ] for each entry
-
-sub parse_trigraph {
- my $opts = shift;
- my @opts;
-
- for $opt (split /\s*,\s*/, $opts) {
- $opt =~ s/^\s*//;
- $opt =~ s/\s*$//;
- my ($key,$val) = $opt =~ /(\w+)(?:=(.+))?/;
- defined $val or $val = 1;
- push @opts, $key, $val;
- }
- @opts;
-}
-sub parse_entries {
- my $file = shift;
- my $file_name = shift;
-
- while (<$file>) {
-
- # read lines until comment end is matched
- while (m@/\*([^*]|\*[^/*])*\**$@x) {
- my $new;
- defined ($new = <>) || die "Unmatched comment in $ARGV";
- $_ .= $new;
- }
- # strip comments w/o options
- s@/\*[^<]([^*]|\*[^/*])*\**\*/@@gx;
-
- # strip newlines
- s/\n//;
-
- # skip empty lines
- next if m@^\s*$@;
-
-# print STDERR "xxx $_\n";
-
- # Handle include files
- if (/^\#include\s*<([^>]*)>/ ) {
- my $file= "../$1";
- open NEWFILE, $file or die "Cannot open include file $file: $!\n";
-
- # read lines until comment end is matched
- while (m@/\*([^*]|\*[^/*])*\**$@x) {
- my $new;
- defined ($new = <>) || die "Unmatched comment in $file_name";
- $_ .= $new;
- }
- # strip comments w/o options
- s@/\*[^<]([^*]|\*[^/*])*\**\*/@@gx;
-
- if (parse_entries (\*NEWFILE, $NEWFILE)) {
- return 1;
- } else {
- next;
- }
- }
-
- if (/^\s*\}\s*(\w+)/) {
- $enumname = $1;
- $enumindex++;
- return 1;
- }
-
- if (m@^\s*
- (\w+)\s* # name
- (?:=( # value
- (?:[^,/]|/(?!\*))*
- ))?,?\s*
- (?:/\*< # options
- (([^*]|\*(?!/))*)
- >\s*\*/)?,?
- \s*$
- @x) {
- my ($name, $value, $options) = ($1,$2,$3);
-
-# print STDERR "xxx \"$name\" \"$value\" \"$otions\"\n";
-
- if (!defined $flags && defined $value && $value =~ /<</) {
- $seenbitshift = 1;
- }
-
- if (defined $options) {
- my %options = parse_trigraph($options);
- if (!defined $options{skip}) {
- push @entries, [ $name, $options{nick} ];
- }
- } else {
- push @entries, [ $name ];
- }
- } elsif (m@^\s*\#@) {
- # ignore preprocessor directives
- } else {
- print STDERR "$0: $file_name:$.: Failed to parse `$_'\n";
- }
- }
-
- return 0;
-}
-
-sub version {
- print STDERR "glib-mkenums version glib-2.0\n"; # FIXME: autogen version?
- print STDERR "glib-mkenums comes with ABSOLUTELY NO WARRANTY.\n";
- print STDERR "You may redistribute copies of glib-mkenums under the terms of\n";
- print STDERR "the GNU General Public License which can be found in the\n";
- print STDERR "GLib source package. Sources, examples and contact\n";
- print STDERR "information are available at http://www.gtk.org\n";
- exit 0;
-}
-sub usage {
- print STDERR "Usage: glib-mkenums [options] [files...]\n";
- print STDERR " --fhead <text> output file header\n";
- print STDERR " --fprod <text> per input file production\n";
- print STDERR " --ftail <text> output file trailer\n";
- print STDERR " --eprod <text> per enum text (produced prior to value itarations)\n";
- print STDERR " --vhead <text> value header, produced before iterating over enum values\n";
- print STDERR " --vprod <text> value text, produced for each enum value\n";
- print STDERR " --vtail <text> value tail, produced after iterating over enum values\n";
- print STDERR " --comments <text> comment structure\n";
- print STDERR " -h, --help show this help message\n";
- print STDERR " -v, --version print version informations\n";
- print STDERR "Production text substitutions:\n";
- print STDERR " \@EnumName\@ PrefixTheXEnum\n";
- print STDERR " \@enum_name\@ prefix_the_xenum\n";
- print STDERR " \@ENUMNAME\@ PREFIX_THE_XENUM\n";
- print STDERR " \@ENUMSHORT\@ THE_XENUM\n";
- print STDERR " \@VALUENAME\@ PREFIX_THE_XVALUE\n";
- print STDERR " \@valuenick\@ the-xvalue\n";
- print STDERR " \@type\@ either enum or flags\n";
- print STDERR " \@Type\@ either Enum or Flags\n";
- print STDERR " \@TYPE\@ either ENUM or FLAGS\n";
- print STDERR " \@filename\@ name of current input file\n";
- exit 0;
-}
-
-# production variables:
-my $fhead = ""; # output file header
-my $fprod = ""; # per input file production
-my $ftail = ""; # output file trailer
-my $eprod = ""; # per enum text (produced prior to value itarations)
-my $vhead = ""; # value header, produced before iterating over enum values
-my $vprod = ""; # value text, produced for each enum value
-my $vtail = ""; # value tail, produced after iterating over enum values
-# other options
-my $comment_tmpl = "/* \@comment\@ */";
-
-if (!defined $ARGV[0]) {
- usage;
-}
-while ($_ = $ARGV[0], /^-/) {
- shift;
- last if /^--$/;
- if (/^--fhead$/) { $fhead = $fhead . shift }
- elsif (/^--fprod$/) { $fprod = $fprod . shift }
- elsif (/^--ftail$/) { $ftail = $ftail . shift }
- elsif (/^--eprod$/) { $eprod = $eprod . shift }
- elsif (/^--vhead$/) { $vhead = $vhead . shift }
- elsif (/^--vprod$/) { $vprod = $vprod . shift }
- elsif (/^--vtail$/) { $vtail = $vtail . shift }
- elsif (/^--comments$/) { $comment_tmpl = shift }
- elsif (/^--help$/ || /^-h$/) { usage; }
- elsif (/^--version$/ || /^-v$/) { version; }
- else { usage; }
-}
-
-# put auto-generation comment
-{
- my $comment = $comment_tmpl;
- $comment =~ s/\@comment\@/Generated data (by glib-mkenums)/;
- print "\n" . $comment . "\n\n";
-}
-
-if (length($fhead)) {
- my $prod = $fhead;
-
- $prod =~ s/\@filename\@/$ARGV/g;
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
-
- print "$prod\n";
-}
-
-while (<>) {
- if (eof) {
- close (ARGV); # reset line numbering
- $firstenum = 1; # Flag to print filename at next enum
- }
-
- # read lines until comment end is matched
- while (m@/\*([^*]|\*[^/*])*\**$@x) {
- my $new;
- defined ($new = <>) || die "Unmatched comment in $ARGV";
- $_ .= $new;
- }
- # strip comments w/o options
- s@/\*[^<]([^*]|\*[^/*])*\**\*/@@gx;
-
-# print STDERR "xxx $_\n";
-
- if (m@^\s*typedef\s+enum\s*
- ({)?\s*
- (?:/\*<
- (([^*]|\*(?!/))*)
- >\s*\*/)?
- @x) {
- if (defined $2) {
- my %options = parse_trigraph ($2);
- next if defined $options{skip};
- $enum_prefix = $options{prefix};
- $flags = $options{flags};
- } else {
- $enum_prefix = undef;
- $flags = undef;
- }
- # Didn't have trailing '{' look on next lines
- if (!defined $1) {
- while (<>) {
- if (s/^\s*\{//) {
- last;
- }
- }
- }
-
- $seenbitshift = 0;
- @entries = ();
-
- # Now parse the entries
- parse_entries (\*ARGV, $ARGV);
-
- # figure out if this was a flags or enums enumeration
- if (!defined $flags) {
- $flags = $seenbitshift;
- }
-
- # Autogenerate a prefix
- if (!defined $enum_prefix) {
- for (@entries) {
- my $nick = $_->[1];
- if (!defined $nick) {
- my $name = $_->[0];
- if (defined $enum_prefix) {
- my $tmp = ~ ($name ^ $enum_prefix);
- ($tmp) = $tmp =~ /(^\xff*)/;
- $enum_prefix = $enum_prefix & $tmp;
- } else {
- $enum_prefix = $name;
- }
- }
- }
- if (!defined $enum_prefix) {
- $enum_prefix = "";
- } else {
- # Trim so that it ends in an underscore
- $enum_prefix =~ s/_[^_]*$/_/;
- }
- } else {
- # canonicalize user defined prefixes
- $enum_prefix = uc($enum_prefix);
- $enum_prefix =~ s/-/_/g;
- $enum_prefix =~ s/(.*)([^_])$/$1$2_/;
- }
-
- for $entry (@entries) {
- my ($name,$nick) = @{$entry};
- if (!defined $nick) {
- ($nick = $name) =~ s/^$enum_prefix//;
- $nick =~ tr/_/-/;
- $nick = lc($nick);
- @{$entry} = ($name, $nick);
- }
- }
-
-
- # Spit out the output
-
- # enumname is e.g. GMatchType
- $enspace = $enumname;
- $enspace =~ s/^([A-Z][a-z]*).*$/$1/;
-
- $enumshort = $enumname;
- $enumshort =~ s/^[A-Z][a-z]*//;
- $enumshort =~ s/([^A-Z])([A-Z])/$1_$2/g;
- $enumshort =~ s/([A-Z][A-Z])([A-Z][0-9a-z])/$1_$2/g;
- $enumshort = uc($enumshort);
-
- $enumlong = uc($enspace) . "_" . $enumshort;
- $enumsym = lc($enspace) . "_" . lc($enumshort);
-
- if ($firstenum) {
- $firstenum = 0;
-
- if (length($fprod)) {
- my $prod = $fprod;
-
- $prod =~ s/\@filename\@/$ARGV/g;
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
-
- print "$prod\n";
- }
- }
-
- if (length($eprod)) {
- my $prod = $eprod;
-
- $prod =~ s/\@enum_name\@/$enumsym/g;
- $prod =~ s/\@EnumName\@/$enumname/g;
- $prod =~ s/\@ENUMSHORT\@/$enumshort/g;
- $prod =~ s/\@ENUMNAME\@/$enumlong/g;
- if ($flags) { $prod =~ s/\@type\@/flags/g; } else { $prod =~ s/\@type\@/enum/g; }
- if ($flags) { $prod =~ s/\@Type\@/Flags/g; } else { $prod =~ s/\@Type\@/Enum/g; }
- if ($flags) { $prod =~ s/\@TYPE\@/FLAGS/g; } else { $prod =~ s/\@TYPE\@/ENUM/g; }
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
-
- print "$prod\n";
- }
-
- if (length($vhead)) {
- my $prod = $vhead;
-
- $prod =~ s/\@enum_name\@/$enumsym/g;
- $prod =~ s/\@EnumName\@/$enumname/g;
- $prod =~ s/\@ENUMSHORT\@/$enumshort/g;
- $prod =~ s/\@ENUMNAME\@/$enumlong/g;
- if ($flags) { $prod =~ s/\@type\@/flags/g; } else { $prod =~ s/\@type\@/enum/g; }
- if ($flags) { $prod =~ s/\@Type\@/Flags/g; } else { $prod =~ s/\@Type\@/Enum/g; }
- if ($flags) { $prod =~ s/\@TYPE\@/FLAGS/g; } else { $prod =~ s/\@TYPE\@/ENUM/g; }
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
-
- print "$prod\n";
- }
-
- if (length($vprod)) {
- my $prod = $vprod;
-
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
- for (@entries) {
- my ($name,$nick) = @{$_};
- my $tmp_prod = $vprod;
-
- $tmp_prod =~ s/\@VALUENAME\@/$name/g;
- $tmp_prod =~ s/\@valuenick\@/$nick/g;
- if ($flags) { $tmp_prod =~ s/\@type\@/flags/g; } else { $tmp_prod =~ s/\@type\@/enum/g; }
- if ($flags) { $tmp_prod =~ s/\@Type\@/Flags/g; } else { $tmp_prod =~ s/\@Type\@/Enum/g; }
- if ($flags) { $tmp_prod =~ s/\@TYPE\@/FLAGS/g; } else { $tmp_prod =~ s/\@TYPE\@/ENUM/g; }
-
- print "$tmp_prod\n";
- }
- }
-
- if (length($vtail)) {
- my $prod = $vtail;
-
- $prod =~ s/\@enum_name\@/$enumsym/g;
- $prod =~ s/\@EnumName\@/$enumname/g;
- $prod =~ s/\@ENUMSHORT\@/$enumshort/g;
- $prod =~ s/\@ENUMNAME\@/$enumlong/g;
- if ($flags) { $prod =~ s/\@type\@/flags/g; } else { $prod =~ s/\@type\@/enum/g; }
- if ($flags) { $prod =~ s/\@Type\@/Flags/g; } else { $prod =~ s/\@Type\@/Enum/g; }
- if ($flags) { $prod =~ s/\@TYPE\@/FLAGS/g; } else { $prod =~ s/\@TYPE\@/ENUM/g; }
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
-
- print "$prod\n";
- }
- }
-}
-
-if (length($ftail)) {
- my $prod = $ftail;
-
- $prod =~ s/\@filename\@/$ARGV/g;
- $prod =~ s/\\a/\a/g; $prod =~ s/\\b/\b/g; $prod =~ s/\\t/\t/g; $prod =~ s/\\n/\n/g;
- $prod =~ s/\\f/\f/g; $prod =~ s/\\r/\r/g;
-
- print "$prod\n";
-}
-
-# put auto-generation comment
-{
- my $comment = $comment_tmpl;
- $comment =~ s/\@comment\@/Generated data ends here/;
- print "\n" . $comment . "\n\n";
-}
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