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icu46/source/tools/gendraft/genheaders.pl

Index: icu46/source/tools/gendraft/genheaders.pl
===================================================================
--- icu46/source/tools/gendraft/genheaders.pl	(revision 0)
+++ icu46/source/tools/gendraft/genheaders.pl	(revision 0)
@@ -0,0 +1,264 @@
+#!/usr/bin/perl
+#*
+#*******************************************************************************
+#*   Copyright (C) 2006-2010, International Business Machines
+#*   Corporation and others.  All Rights Reserved.
+#*******************************************************************************
+#*
+#*   file name:  genheaders.pl
+#*   encoding:   US-ASCII
+#*   tab size:   8 (not used)
+#*   indentation:4
+#*
+#*   Created by: Ram Viswanadha
+#*
+#*  This tool filters the deprecated.html and friends file generated by Doxygen and generates udarft.h
+#*  udeprctd.h and uobslete.h
+#*
+
+use File::Find;
+use File::Basename;
+use IO::File;
+use Cwd;
+use File::Copy;
+use Getopt::Long;
+use File::Path;
+use File::Copy;
+
+$draftHeaderName = "udraft.h";
+$draftAppend = "DRAFT_API_DO_NOT_USE";
+$draftDefine = "U_HIDE_DRAFT_API";
+
+$deprecatedHeaderName = "udeprctd.h";
+$deprecatedAppend = "DEPRECATED_API_DO_NOT_USE";
+$deprecatedDefine = "U_HIDE_DEPRECATED_API";
+
+$obsoleteHeaderName = "uobslete.h";
+$obsoleteAppend = "OBSOLETE_API_DO_NOT_USE";
+$obsoleteDefine = "U_HIDE_OBSOLETE_API";
+
+$systemHeaderName = "usystem.h";
+$systemAppend = "SYSTEM_API_DO_NOT_USE";
+$systemDefine = "U_HIDE_SYSTEM_API";
+
+$internalHeaderName = "uintrnal.h";
+$internalAppend = "INTERNAL_API_DO_NOT_USE";
+$internalDefine = "U_HIDE_INTERNAL_API";
+
+$versionAppend="";
+
+#run the program
+main();
+
+#---------------------------------------------------------------------
+# The main program
+
+sub main(){
+  GetOptions(
+           "--srcdir=s" => \$srcDir,
+           "--destdir=s" => \$destDir,
+           "--version=s"  => \$version,
+           "--exclusion-list=s"  => \$exclude,
+           "--include-types" => \$includeTypes,
+           "--verbose" => \$verbose
+           );
+  usage() unless defined $srcDir;
+  usage() unless defined $destDir;
+  usage() unless defined $version;
+  usage() unless defined $exclude;
+  $draftFile      = "$srcDir/draft.html";
+  $deprecatedFile = "$srcDir/deprecated.html";
+  $obsoleteFile   = "$srcDir/obsolete.html";
+  $systemFile     = "$srcDir/system.html";
+  $internalFile   = "$srcDir/internal.html";
+  
+  $versionAppend = $version;
+  $versionAppend=~ s/^([0-9]+)\.([0-9]+).*/\1_\2/;
+  $excludeFH = IO::File->new($exclude,"r")
+            or die  "could not open the file $exclude for reading: $! \n";
+  my %exclude;
+  while (defined ($line = <$excludeFH>)){
+    next if( $line =~ /^#/);
+    $line =~ s/^\s+//;
+    $line =~ s/\s+\n$//;
+    $exclude{$line}="EXCLUDE";
+  }    
+
+  writeFile($draftFile, $draftHeaderName, $destDir, $draftAppend, $draftDefine, \%exclude);
+  writeFile($deprecatedFile, $deprecatedHeaderName, $destDir, $deprecatedAppend, $deprecatedDefine, \%exclude);
+  writeFile($obsoleteFile, $obsoleteHeaderName, $destDir, $obsoleteAppend, $obsoleteDefine, \%exclude);
+  writeFile($systemFile, $systemHeaderName, $destDir, $systemAppend, $systemDefine, \%exclude);
+  writeFile($internalFile, $internalHeaderName, $destDir, $internalAppend, $internalDefine, \%exclude);
+}
+
+#-----------------------------------------------------------------------
+sub getHeaderDef{
+    ($headerName) = @_;
+    $headerDef = uc($headerName);  # this is building the constant for #define
+    $headerDef =~ s/\./_/;
+    return $headerDef;
+}
+
+#-----------------------------------------------------------------------
+sub writeFile{
+  ($infile,$outfile,$destDir, $symbolAppend, $symbolDef, $exclude) = @_;
+
+  my $outFileName = $outfile;
+  $headerDef = getHeaderDef($outfile);
+  
+  $outfile = $destDir."/".$outfile;
+
+  $inFH = IO::File->new($infile,"r")
+            or die  "could not open the file $infile for reading: $! \n";
+  $outFH = IO::File->new($outfile,"w")
+            or die  "could not open the file $outfile for writing: $! \n";
+
+  #print "$headerDef>>> $outfile\n";
+  printHeader($outFH, $outFileName, $headerDef, $symbolDef);
+  parseWriteFile($inFH, $outFH, $symbolAppend, $exclude);
+  printFooter($outFH, $headerDef, $symbolDef);
+  close($inFH);
+  close($outFH);
+}
+
+#-----------------------------------------------------------------------
+sub printHeader{
+    ($outFH, $headername, $HEADERDEF, $symbolDef) = @_;
+    ($DAY, $MONTH, $YEAR) = (localtime)[3,4,5];
+    $YEAR += 1900;
+#We will print our copyright here + warnings
+print $outFH <<END_HEADER_COMMENT;
+/*
+*******************************************************************************
+*   Copyright (C) 2004-$YEAR, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*
+*   file name:  $headername
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Created by: genheaders.pl, a perl script written by Ram Viswanadha
+*
+*  Contains data for commenting out APIs.
+*  Gets included by umachine.h
+*
+*  THIS FILE IS MACHINE-GENERATED, DON'T PLAY WITH IT IF YOU DON'T KNOW WHAT
+*  YOU ARE DOING, OTHERWISE VERY BAD THINGS WILL HAPPEN!
+*/
+
+#ifndef $HEADERDEF
+#define $HEADERDEF
+
+#ifdef $symbolDef
+
+END_HEADER_COMMENT
+}
+
+#-----------------------------------------------------------------------
+sub parseWriteFile{
+    ($inFH, $outFH, $symbolAppend, $exclude) = @_;
+    %disableRenaming;
+    %enableRenaning;
+    while (defined ($line = <$inFH>)){
+          #just process C APIs for now
+        if($line =~ /\<dt\>/ ){
+            #special cases
+            if( ($line =~ /LEUnicode/)|| ($line =~ /LanguageCodes/) ||
+                ($line =~ /ScriptCodes/) || ($line =~ /\:+/) || 
+                ($line =~ /Class/) ){
+                next;
+            }
+            if( $line =~ /^\<dt\>File [^\>]*\>([^\<]*)/ ) {
+                print "Skipping file-scope $symbolAppend $1\n";
+                next;
+            }
+            #<dt>Global <a class="el" href="utrans_8h.html#a21">utrans_unregister</a>  </dt>
+            #<dt>Global <a class="el" href="classUnicodeString.html#w1w0">UnicodeString::kInvariant</a>  </dt>
+            # the below regular expression works for both the above formats.
+            $line=~ m/\<dt\>.*\<a class=\".*\" href=\".*\">(.*)\<\/dt\>/;
+            my $value = $1;
+            $value =~ s/\<\/a\>\s*//g;
+            $value =~ s/^\s+//;
+            $value =~ s/\s+$//;
+            #print "$exclude->{$value}\n";
+            if($exclude->{$value} eq "EXCLUDE"){
+                #print "$value  $exclude->{$value}\n";
+                next;
+            }
+            print  "$value $realSymbol $nonExSymbol :: $line\n" if defined $verbose;
+            next if(isStringAcceptable($value)==1);
+            if($value =~ /^operator[^a-zA-Z]/) {
+                print "Skipping operator $symbolAppend $value from $line\n";
+                next;
+            }
+            $realSymbol = $value."_".$versionAppend;
+            $nonExSymbol = $value."_".$symbolAppend;
+            $disableRenaming{$value} = $nonExSymbol;
+            $enableRenaming{$realSymbol} = $nonExSymbol;
+            print  "$value $realSymbol $nonExSymbol\n" if defined $verbose;
+            
+        }
+    }
+    print "size of disableRenaming:  " . keys( %disableRenaming) . ".\n";
+    print "size of enableRenaming:  " . keys( %enableRenaming) . ".\n";
+    print $outFH "#    if U_DISABLE_RENAMING\n";
+    foreach $key (sort (keys(%disableRenaming))) {
+       print $outFH "#        define $key $disableRenaming{$key}\n";
+       delete($disableRenaming{$key});
+    }
+    print $outFH "#    else\n";
+    foreach $key (sort (keys(%enableRenaming))) {
+       print $outFH "#        define $key $enableRenaming{$key}\n";
+       delete($enableRenaming{$key});
+    }
+    print $outFH "#    endif /* U_DISABLE_RENAMING */\n";
+}
+#-----------------------------------------------------------------------
+sub isStringAcceptable{
+    ($string) = @_;
+    @str = split(//, $string);
+    $ret = 1;
+    foreach  $val (@str){
+        if(($val ne "_") && !($val =~ /[0-9A-Z]/)){
+        #print "$val\n";
+            $ret = 0;
+        }
+    }
+    #print "$string : $ret\n";
+    if(!(defined $includeTypes)){
+        if($ret==0 && $str[0] eq 'U'){
+            $ret=1;
+        }
+    }
+    return $ret;
+}
+
+#-----------------------------------------------------------------------
+sub printFooter{
+
+      ($outFH, $headerDef, $symbolDef ) = @_;
+#print the footer
+print $outFH <<END_FOOTER;
+
+#endif /* $symbolDef */
+#endif /* $headerDef */
+
+END_FOOTER
+}
+#-----------------------------------------------------------------------
+sub usage {
+    print << "END";
+Usage:
+gendraft.pl
+Options:
+        --srcdir=<directory>
+        --destdir=<directory>
+        --version=<current version of ICU>
+        --exclusion-list=<file name>
+        --include-types
+e.g.: genheaders.pl  --srcdir=<icu>/source/common/docs/html --destdir=<icu>/source/common/unicode --version=2.8 --exclusion-list=exclude.txt
+END
+  exit(0);
+}
Property changes on: icu46/source/tools/gendraft/genheaders.pl
___________________________________________________________________
Added: svn:executable
   + *
Added: svn:eol-style
   + LF