254 lines
8.1 KiB
Perl
Executable File
254 lines
8.1 KiB
Perl
Executable File
#!/usr/bin/perl
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#*
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#*******************************************************************************
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#* Copyright (C) 2006-2009, 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: genheaders.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: Ram Viswanadha
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#*
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#* This tool filters the deprecated.html and friends file generated by Doxygen and generates udarft.h
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#* udeprctd.h and uobslete.h
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#*
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use File::Find;
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use File::Basename;
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use IO::File;
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use Cwd;
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use File::Copy;
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use Getopt::Long;
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use File::Path;
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use File::Copy;
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$draftHeaderName = "udraft.h";
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$draftAppend = "DRAFT_API_DO_NOT_USE";
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$draftDefine = "U_HIDE_DRAFT_API";
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$deprecatedHeaderName = "udeprctd.h";
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$deprecatedAppend = "DEPRECATED_API_DO_NOT_USE";
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$deprecatedDefine = "U_HIDE_DEPRECATED_API";
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$obsoleteHeaderName = "uobslete.h";
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$obsoleteAppend = "OBSOLETE_API_DO_NOT_USE";
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$obsoleteDefine = "U_HIDE_OBSOLETE_API";
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$systemHeaderName = "usystem.h";
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$systemAppend = "SYSTEM_API_DO_NOT_USE";
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$systemDefine = "U_HIDE_SYSTEM_API";
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$internalHeaderName = "uintrnal.h";
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$internalAppend = "INTERNAL_API_DO_NOT_USE";
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$internalDefine = "U_HIDE_INTERNAL_API";
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$versionAppend="";
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#run the program
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main();
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#---------------------------------------------------------------------
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# The main program
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sub main(){
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GetOptions(
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"--srcdir=s" => \$srcDir,
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"--destdir=s" => \$destDir,
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"--version=s" => \$version,
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"--exclusion-list=s" => \$exclude,
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"--include-types" => \$includeTypes
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);
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usage() unless defined $srcDir;
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usage() unless defined $destDir;
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usage() unless defined $version;
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usage() unless defined $exclude;
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$draftFile = "$srcDir/draft.html";
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$deprecatedFile = "$srcDir/deprecated.html";
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$obsoleteFile = "$srcDir/obsolete.html";
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$systemFile = "$srcDir/system.html";
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$internalFile = "$srcDir/internal.html";
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$versionAppend = $version;
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$versionAppend=~ s/^([0-9]+)\.([0-9]+).*/\1_\2/;
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$excludeFH = IO::File->new($exclude,"r")
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or die "could not open the file $exclude for reading: $! \n";
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my %exclude;
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while (defined ($line = <$excludeFH>)){
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next if( $line =~ /^#/);
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$line =~ s/^\s+//;
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$line =~ s/\s+\n$//;
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$exclude{$line}="EXCLUDE";
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}
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writeFile($draftFile, $draftHeaderName, $destDir, $draftAppend, $draftDefine, \%exclude);
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writeFile($deprecatedFile, $deprecatedHeaderName, $destDir, $deprecatedAppend, $deprecatedDefine, \%exclude);
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writeFile($obsoleteFile, $obsoleteHeaderName, $destDir, $obsoleteAppend, $obsoleteDefine, \%exclude);
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writeFile($systemFile, $systemHeaderName, $destDir, $systemAppend, $systemDefine, \%exclude);
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writeFile($internalFile, $internalHeaderName, $destDir, $internalAppend, $internalDefine, \%exclude);
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}
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#-----------------------------------------------------------------------
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sub getHeaderDef{
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($headerName) = @_;
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$headerDef = uc($headerName); # this is building the constant for #define
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$headerDef =~ s/\./_/;
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return $headerDef;
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}
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#-----------------------------------------------------------------------
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sub writeFile{
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($infile,$outfile,$destDir, $symbolAppend, $symbolDef, $exclude) = @_;
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$headerDef = getHeaderDef($outfile);
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$outfile = $destDir."/".$outfile;
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$inFH = IO::File->new($infile,"r")
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or die "could not open the file $infile for reading: $! \n";
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$outFH = IO::File->new($outfile,"w")
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or die "could not open the file $outfile for writing: $! \n";
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#print "$headerDef>>> $outfile\n";
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printHeader($outFH, $outFileName, $headerDef, $symbolDef);
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parseWriteFile($inFH, $outFH, $symbolAppend, $exclude);
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printFooter($outFH, $headerDef, $symbolDef);
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close($inFH);
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close($outFH);
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}
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#-----------------------------------------------------------------------
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sub printHeader{
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($outFH, $headername, $HEADERDEF, $symbolDef) = @_;
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($DAY, $MONTH, $YEAR) = (localtime)[3,4,5];
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$YEAR += 1900;
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#We will print our copyright here + warnings
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print $outFH <<END_HEADER_COMMENT;
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/*
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*******************************************************************************
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* Copyright (C) 2004-$YEAR, 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: genheaders.pl, a perl script written by Ram Viswanadha
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*
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* Contains data for commenting out APIs.
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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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#ifdef $symbolDef
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END_HEADER_COMMENT
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}
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#-----------------------------------------------------------------------
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sub parseWriteFile{
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($inFH, $outFH, $symbolAppend, $exclude) = @_;
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%disableRenaming;
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%enableRenaning;
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while (defined ($line = <$inFH>)){
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#just process C APIs for now
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if($line =~ /\<dt\>/ ){
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#special cases
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if( ($line =~ /LEUnicode/)|| ($line =~ /LanguageCodes/) ||
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($line =~ /ScriptCodes/) || ($line =~ /\:+/) ||
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($line =~ /Class/) ){
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next;
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}
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#<dt>Global <a class="el" href="utrans_8h.html#a21">utrans_unregister</a> </dt>
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#<dt>Global <a class="el" href="classUnicodeString.html#w1w0">UnicodeString::kInvariant</a> </dt>
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# the below regular expression works for both the above formats.
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$line=~ m/\<dt\>.*\<a class=\".*\" href=\".*\">(.*)\<\/dt\>/;
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my $value = $1;
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$value =~ s/\<\/a\>\s*//g;
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$value =~ s/^\s+//;
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$value =~ s/\s+$//;
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#print "$exclude->{$value}\n";
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if($exclude->{$value} eq "EXCLUDE"){
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#print "$value $exclude->{$value}\n";
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next;
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}
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#print "$value $realSymbol $nonExSymbol\n";
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next if(isStringAcceptable($value)==1);
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$realSymbol = $value."_".$versionAppend;
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$nonExSymbol = $value."_".$symbolAppend;
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$disableRenaming{$value} = $nonExSymbol;
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$enableRenaming{$realSymbol} = $nonExSymbol;
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#print "$value $realSymbol $nonExSymbol\n";
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}
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}
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print "size of disableRenaming: " . keys( %disableRenaming) . ".\n";
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print "size of enableRenaming: " . keys( %enableRenaming) . ".\n";
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print $outFH "# if U_DISABLE_RENAMING\n";
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foreach $key (sort (keys(%disableRenaming))) {
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print $outFH "# define $key $disableRenaming{$key}\n";
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delete($disableRenaming{$key});
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}
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print $outFH "# else\n";
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foreach $key (sort (keys(%enableRenaming))) {
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print $outFH "# define $key $enableRenaming{$key}\n";
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delete($enableRenaming{$key});
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}
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print $outFH "# endif /* U_DISABLE_RENAMING */\n";
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}
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#-----------------------------------------------------------------------
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sub isStringAcceptable{
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($string) = @_;
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@str = split(//, $string);
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$ret = 1;
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foreach $val (@str){
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if(($val ne "_") && !($val =~ /[0-9A-Z]/)){
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#print "$val\n";
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$ret = 0;
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}
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}
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#print "$string : $ret\n";
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if(!(defined $includeTypes)){
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if($ret==0 && $str[0] eq 'U'){
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$ret=1;
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}
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}
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return $ret;
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}
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#-----------------------------------------------------------------------
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sub printFooter{
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($outFH, $headerDef, $symbolDef ) = @_;
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#print the footer
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print $outFH <<END_FOOTER;
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#endif /* $symbolDef */
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#endif /* $headerDef */
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END_FOOTER
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}
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#-----------------------------------------------------------------------
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sub usage {
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print << "END";
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Usage:
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gendraft.pl
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Options:
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--srcdir=<directory>
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--destdir=<directory>
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--version=<current version of ICU>
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--exclusion-list=<file name>
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--include-types
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e.g.: genheaders.pl --srcdir=<icu>/source/common/docs/html --destdir=<icu>/source/common/unicode --version=2.8 --exclusion-list=exclude.txt
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END
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exit(0);
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}
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