public void SetUp()
{
m_comparer = new UCDComparer();
m_bidi = new BidiCharacter("0669",
"ARABIC-INDIC DIGIT NINE;Nd;0;AN;;9;9;9;N;;;;;");
m_pua = new PUACharacter("0669",
"ARABIC-INDIC DIGIT NINE;Nd;0;AN;;9;9;9;N;;;;;");
}
/// <summary>
/// Installs the PUA characters (PUADefinitions) from the given xml file
/// We do this by:
/// 1.Maps the XML file to our LanguageDefinition class
/// 2.Sorts the PUA characters
/// 3.Opens UnicodeData.txt for reading and writing
/// 4.Inserts the PUA characters via their codepoints
/// 5. Update the DerivedBidiClass.txt file so that the bidi values match
/// 6. Run the "genprops" command to write the actual files
/// </summary>
/// <param name="m_ldData">Our XML file containing our PUA Defintions</param>
public void InstallPUACharacters(string ldFilename)
{
// 0. Intro: Prepare files
// 0.1: File names
string unicodeDataFilename = Generic.GetIcuDir() + @"data\unidata\UnicodeData.txt";
string derivedBidiClassFilename = Generic.GetIcuDir() + @"data\unidata\DerivedBidiClass.txt";
string derivedNormalizationPropsFilename = Generic.GetIcuDir() +
@"data\unidata\DerivedNormalizationProps.txt";
// 0.2: Create a one-time backup that will not be over written if the file exists
Generic.BackupOrig(unicodeDataFilename);
Generic.BackupOrig(derivedBidiClassFilename);
Generic.BackupOrig(derivedNormalizationPropsFilename);
// 0.3: Create a stack of files to restore if we encounter and error
// This allows us to work with the original files
// If we are successful we call this.RemoveBackupFiles() to clean up
// If we are not we call this.RestoreFiles() to restore the original files
// and delete the backups
string unicodeDataBackup = Generic.CreateBackupFile(unicodeDataFilename);
string derivedBidiClassBackup = Generic.CreateBackupFile(derivedBidiClassFilename);
string derivedNormalizationPropsBackup = Generic.CreateBackupFile(derivedNormalizationPropsFilename);
this.AddUndoFileFrame(unicodeDataFilename,unicodeDataBackup);
this.AddUndoFileFrame(derivedBidiClassFilename,derivedBidiClassBackup);
this.AddUndoFileFrame(derivedNormalizationPropsFilename, derivedNormalizationPropsBackup);
//Initialize and populate the parser if necessary
// 1. Maps our XML file to the LanguageDefinition class
ParseLanguageDataFile(ldFilename);
// There are no characters to install, we are done;
if(m_ldData.PuaDefinitions == null || m_ldData.PuaDefinitions.Length == 0)
{
LogFile.AddLine("There are no PUA characters to install");
return;
}
// (Step 1 has been moved before the "intro")
// 2. Sort the PUA characters
System.Array.Sort(m_ldData.PuaDefinitions);
// 3. Open the file for reading and writing
// 4. Insert the PUA via their codepoints
ArrayList addToBidi;
ArrayList removeFromBidi;
ArrayList addToNorm;
ArrayList removeFromNorm;
InsertCharacters(m_ldData.PuaDefinitions, out addToBidi, out removeFromBidi,
out addToNorm, out removeFromNorm);
// 5. Update the DerivedBidiClass.txt file so that the bidi values match
UCDComparer comparer = new UCDComparer();
addToBidi.Sort(comparer);
removeFromBidi.Sort(comparer);
addToNorm.Sort(comparer);
removeFromNorm.Sort(comparer);
UpdateUCDFile(addToBidi,removeFromBidi);
UpdateUCDFile(addToNorm,removeFromNorm);
// 6. Run the "genprops","gennames","gennorm" commands to write the actual files
RunICUPUATools();
}