205 lines
6.3 KiB
Perl
Executable File
205 lines
6.3 KiB
Perl
Executable File
#!/usr/bin/perl
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#*
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#*******************************************************************************
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#* Copyright (C) 2001-2008, International Business Machines
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#* Corporation and others. All Rights Reserved.
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#*******************************************************************************
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#*
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#* file name: genren.pl
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#* encoding: US-ASCII
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#* tab size: 8 (not used)
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#* indentation:4
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#*
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#* Created by: Vladimir Weinstein
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#* 07/19/2001
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#*
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#* Used to generate renaming headers.
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#* Run on UNIX platforms (linux) in order to catch all the exports
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$headername = 'urename.h';
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$path = substr($0, 0, rindex($0, "/")+1)."../../common/unicode/uversion.h";
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$nmopts = '-Cg -f s';
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$post = '';
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$mode = 'LINUX';
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(-e $path) || die "Cannot find uversion.h";
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open(UVERSION, $path);
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while(<UVERSION>) {
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if(/\#define U_ICU_VERSION_SUFFIX/) {
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chop;
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s/\#define U_ICU_VERSION_SUFFIX //;
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$U_ICU_VERSION_SUFFIX = "$_";
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last;
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}
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}
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while($ARGV[0] =~ /^-/) { # detects whether there are any arguments
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$_ = shift @ARGV; # extracts the argument for processing
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/^-v/ && ($VERBOSE++, next); # verbose
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/^-h/ && (&printHelpMsgAndExit, next); # help
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/^-o/ && (($headername = shift (@ARGV)), next); # output file
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/^-n/ && (($nmopts = shift (@ARGV)), next); # nm opts
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/^-p/ && (($post = shift (@ARGV)), next); # nm opts
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/^-x/ && (($mode = shift (@ARGV)), next); # nm opts
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/^-S/ && (($U_ICU_VERSION_SUFFIX = shift(@ARGV)), next); # pick the suffix
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warn("Invalid option $_\n");
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&printHelpMsgAndExit;
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}
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unless(@ARGV > 0) {
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warn "No libraries, exiting...\n";
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&printHelpMsgAndExit;
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}
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#$headername = "uren".substr($ARGV[0], 6, index(".", $ARGV[0])-7).".h";
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$HEADERDEF = uc($headername); # this is building the constant for #define
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$HEADERDEF =~ s/\./_/;
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open HEADER, ">$headername"; # opening a header file
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#We will print our copyright here + warnings
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print HEADER <<"EndOfHeaderComment";
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/*
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*******************************************************************************
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* Copyright (C) 2002-2008, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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*
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* file name: $headername
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* Created by: Perl script written by Vladimir Weinstein
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*
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* Contains data for renaming ICU exports.
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* Gets included by umachine.h
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*
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* THIS FILE IS MACHINE-GENERATED, DON'T PLAY WITH IT IF YOU DON'T KNOW WHAT
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* YOU ARE DOING, OTHERWISE VERY BAD THINGS WILL HAPPEN!
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*/
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#ifndef $HEADERDEF
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#define $HEADERDEF
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/* Uncomment the following line to disable renaming on platforms
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that do not use Autoconf. */
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/* #define U_DISABLE_RENAMING 1 */
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#if !U_DISABLE_RENAMING
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EndOfHeaderComment
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for(;@ARGV; shift(@ARGV)) {
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@NMRESULT = `nm $nmopts $ARGV[0] $post`;
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if($?) {
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warn "Couldn't do 'nm' for $ARGV[0], continuing...\n";
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next; # Couldn't do nm for the file
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}
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if($mode =~ /POSIX/) {
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splice @NMRESULT, 0, 6;
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} elsif ($mode =~ /Mach-O/) {
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# splice @NMRESULT, 0, 10;
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}
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foreach (@NMRESULT) { # Process every line of result and stuff it in $_
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if($mode =~ /POSIX/) {
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($_, $address, $type) = split(/\|/);
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} elsif ($mode =~ /Mach-O/) {
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if(/^(?:[0-9a-fA-F]){8} ([A-Z]) (?:_)?(.*)$/) {
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($_, $type) = ($2, $1);
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} else {
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next;
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}
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} else {
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die "Unknown mode $mode";
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}
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&verbose( "type: \"$type\" ");
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if(!($type =~ /[UAwW?]/)) {
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if(/@@/) { # These would be imports
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&verbose( "Import: $_ \"$type\"\n");
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} elsif (/::/) { # C++ methods, stuff class name in associative array
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&verbose( "C++ method: $_\n");
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## icu_2_0::CharString::~CharString(void) -> CharString
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@CppName = split(/::/); ## remove scope stuff
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if(@CppName>1) {
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## MessageFormat virtual table -> MessageFormat
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@CppName = split(/ /, $CppName[1]); ## remove debug stuff
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}
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## ures_getUnicodeStringByIndex(UResourceBundle -> ures_getUnicodeStringByIndex
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@CppName = split(/\(/, $CppName[0]); ## remove function args
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if($CppName[0] =~ /^operator/) {
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&verbose ("Skipping C++ function: $_\n");
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} elsif($CppName[0] =~ /^~/) {
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&verbose ("Skipping C++ destructor: $_\n");
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} else {
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$CppClasses{$CppName[0]}++;
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}
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} elsif ( /\(/) { # These are strange functions
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print STDERR "$_\n";
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} elsif ( /icu_/) {
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print STDERR "Skipped strange mangled function $_\n";
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} elsif ( /^vtable for /) {
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print STDERR "Skipped vtable $_\n";
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} elsif ( /^typeinfo for /) {
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print STDERR "Skipped typeinfo $_\n";
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} elsif ( /operator\+/ ) {
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print STDERR "Skipped ignored function $_\n";
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} else { # This is regular C function
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&verbose( "C func: $_\n");
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@funcname = split(/[\(\s+]/);
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$CFuncs{$funcname[0]}++;
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}
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} else {
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&verbose( "Skipped: $_ $1\n");
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}
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}
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}
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print HEADER "\n/* C exports renaming data */\n\n";
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foreach(sort keys(%CFuncs)) {
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print HEADER "#define $_ $_$U_ICU_VERSION_SUFFIX\n";
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}
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print HEADER "/* C++ class names renaming defines */\n\n";
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print HEADER "#ifdef XP_CPLUSPLUS\n";
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print HEADER "#if !U_HAVE_NAMESPACE\n\n";
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foreach(sort keys(%CppClasses)) {
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print HEADER "#define $_ $_$U_ICU_VERSION_SUFFIX\n";
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}
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print HEADER "\n#endif\n";
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print HEADER "#endif\n";
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print HEADER "\n#endif\n";
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print HEADER "\n#endif\n";
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close HEADER;
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sub verbose {
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if($VERBOSE) {
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print STDERR @_;
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}
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}
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sub printHelpMsgAndExit {
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print STDERR <<"EndHelpText";
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Usage: $0 [OPTIONS] LIBRARY_FILES
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Options:
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-v - verbose
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-h - help
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-o - output file name (defaults to 'urename.h'
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-S - suffix (defaults to _MAJOR_MINOR of current ICU version)
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Will produce a renaming .h file
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EndHelpText
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exit 0;
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}
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