public IExpression Collate(ICollation collation)
{
var col = Misc.TryCast <ICollation, QueryCollation>(collation);
col.SetOperand(this);
return(col);
}
public IExpression Collate([NotNull] ICollation collation)
{
CBDebug.MustNotBeNull(WriteLog.To.Query, Tag, nameof(collation), collation);
var col = Misc.TryCast <ICollation, QueryCollation>(collation);
col = new QueryCollation(col);
col.SetOperand(this);
return(col);
}
public int CreateCollation(IDbHandle db, ICollation collation)
{
var internalDbHandle = (DbHandle)db;
var compareCallbackExecutor = new CompareCallbackExecutor(
collation,
SQLiteApiIOSInternal.GetCompareCallbackStringBytes);
var func = new SQLiteApiIOSInternal.CompareCallback(compareCallbackExecutor.Execute);
_allocatedGCHandles.Add(GCHandle.Alloc(func));
return(SQLiteApiIOSInternal.sqlite3_create_collation(
internalDbHandle.DbPtr,
Encoding.UTF8.GetBytes(collation.Name),
SQLiteEncodings.SQLITE_UTF8,
IntPtr.Zero,
func));
}
/// --------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// <param name="coll"></param>
/// --------------------------------------------------------------------------------
public CollationNameMultiUnicode(ICollation coll) : base()
{
m_coll = coll;
}
public void SerializeAndDeserialize()
{
IWritingSystem ws = m_wsf.get_Engine("tl");
int wsIdTl = m_wsf.GetWsFromStr("tl");
ws.Locale = 13321;
ws.DefaultMonospace = "Courier New";
ws.DefaultSansSerif = "Arial";
ws.DefaultBodyFont = "Charis SIL";
ws.DefaultSerif = "Times New Roman";
ws.set_Name(m_wsIdEn, "Tagalog");
ws.set_Name(wsIdTl, "Tagalog");
ws.set_Abbr(m_wsIdEn, "TGL");
ICollation coll = CollationClass.Create();
coll.WinLCID = 1033;
coll.WinCollation = "Latin1_General_CI_AI";
coll.set_Name(m_wsIdEn, "Default Collation");
coll.WritingSystemFactory = m_wsf;
ws.set_Collation(0, coll);
LanguageDefinition langDef = new LanguageDefinition(ws);
langDef.BaseLocale = "en_US";
langDef.XmlWritingSystem.WritingSystem.IcuLocale = "tl";
langDef.LocaleName = "Tagalog";
langDef.LocaleScript = "";
langDef.LocaleCountry = "";
langDef.LocaleVariant = "";
langDef.XmlWritingSystem.WritingSystem.Locale = 13321;
langDef.CollationElements = "\"& B < ...";
langDef.ValidChars = "abcdefg";
langDef.LocaleResources = @"
zoneStrings {
{
'Europe/London',
'Greenwich Mean Time',
}
}" ;
CharDef[] charDefs = new CharDef[2];
charDefs[0] = new CharDef(0xF170, "COMBINING SNAKE BELOW;Mn;202;NSM;;;;");
charDefs[1] = new CharDef(0xF210, "LATIN SMALL LETTER P WITH STROKE;Ll;0;L;;;;");
langDef.PuaDefinitions = charDefs;
FileName[] fonts = new FileName[4];
fonts[0] = new FileName("arial.ttf");
fonts[1] = new FileName("arialbd.ttf");
fonts[2] = new FileName("ariali.ttf");
fonts[3] = new FileName("arialbi.ttf");
langDef.Fonts = fonts;
langDef.Keyboard = new FileName("Tagalog.kmx");
langDef.EncodingConverter = new EncodingConverter("SIL_IPA93.tec.vbs", "SIL-IPA93.tec");
string tmpFileName = Path.GetTempFileName();
langDef.Serialize(tmpFileName);
LanguageDefinitionFactory otherIcuWs = new LanguageDefinitionFactory();
LanguageDefinitionFactory.WritingSystemFactory = m_wsf;
otherIcuWs.Deserialize(tmpFileName);
ILanguageDefinition newLangDef = otherIcuWs.LanguageDefinition;
IWritingSystem deserializedWs = newLangDef.WritingSystem;
ICollation deserializedColl = newLangDef.GetCollation(0);
StreamReader reader = new StreamReader(tmpFileName);
string line = reader.ReadLine();
while (line != null)
{
Console.WriteLine(line);
line = reader.ReadLine();
}
reader.Close();
File.Delete(tmpFileName);
Assert.AreEqual(ws.Locale, deserializedWs.Locale);
Assert.AreEqual(ws.IcuLocale, deserializedWs.IcuLocale);
Assert.AreEqual(ws.DefaultSansSerif, deserializedWs.DefaultSansSerif);
Assert.AreEqual(ws.DefaultBodyFont, deserializedWs.DefaultBodyFont);
Assert.AreEqual(ws.get_Name(m_wsIdEn), deserializedWs.get_Name(m_wsIdEn));
Assert.AreEqual(coll.WinLCID, deserializedColl.WinLCID);
Assert.AreEqual(coll.WinCollation, deserializedColl.WinCollation);
// ENHANCE: Add ValidChars to the interface
// Assert.AreEqual(ws.ValidChars, deserializedWs.ValidChars);
Assert.AreEqual(coll.get_Name(m_wsIdEn), deserializedColl.get_Name(m_wsIdEn));
}
private const string kClsid = "30"; //Collation.kclsidLgCollationString;
/// ------------------------------------------------------------------------------------
/// <summary>
/// C'tor
/// </summary>
/// <param name="coll"></param>
/// ------------------------------------------------------------------------------------
public XmlCollation(ICollation coll)
{
m_collation = coll;
}
/// --------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// <param name="coll"></param>
/// --------------------------------------------------------------------------------
public CollationNameMultiUnicode(ICollation coll): base()
{
m_coll = coll;
}
public CompareCallbackExecutor(ICollation collation, Func <IntPtr, int, byte[]> compareCallbackStringBytesGetter)
{
_collation = collation;
_compareCallbackStringBytesGetter = compareCallbackStringBytesGetter;
}
public int CreateCollation(IDbHandle db, ICollation collation)
{
throw new NotImplementedException();
}
/// <summary>
/// Get the set of significant digraphs (multigraphs) for the writing system. At the
/// moment, these are derived from ICU sorting rules associated with the writing system.
/// </summary>
private Set <string> GetDigraphs(string sWs, out Dictionary <string, string> mapChars)
{
Set <string> digraphs = null;
if (m_mapWsDigraphs.TryGetValue(sWs, out digraphs))
{
mapChars = m_mapWsMapChars[sWs];
return(digraphs);
}
digraphs = new Set <string>();
mapChars = new Dictionary <string, string>();
int ws = m_cache.LanguageWritingSystemFactoryAccessor.GetWsFromStr(sWs);
IWritingSystem wsX = null;
ICollation coll = null;
string sIcuRules = null;
if (ws > 0)
{
wsX = m_cache.LanguageWritingSystemFactoryAccessor.get_EngineOrNull(ws);
if (wsX.CollationCount > 0)
{
coll = wsX.get_Collation(0);
sIcuRules = coll.IcuRules;
if (String.IsNullOrEmpty(sIcuRules))
{
// The ICU rules may not be loaded for built-in languages, but are
// still helpful for our purposes here.
string sIcuOrig = sIcuRules;
coll.LoadIcuRules(sWs);
sIcuRules = coll.IcuRules;
coll.IcuRules = sIcuOrig; // but we don't want to actually change anything!
}
}
}
if (!String.IsNullOrEmpty(sIcuRules) && sIcuRules.Contains("&"))
{
string[] rgsRules = sIcuRules.Split(new char[] { '&' }, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < rgsRules.Length; ++i)
{
string sRule = rgsRules[i];
// This is a valid rule that specifies that the digraph aa should be ignored
// [last tertiary ignorable] = \u02bc = aa
// but the code here will ignore this. YAGNI the chances of a user specifying a digraph
// as ignorable may never happen.
if (sRule.Contains("["))
{
sRule = sRule.Substring(0, sRule.IndexOf("["));
}
if (String.IsNullOrEmpty(sRule.Trim()))
{
continue;
}
sRule = sRule.Replace("<<<", "=");
sRule = sRule.Replace("<<", "=");
if (sRule.Contains("<"))
{
// "&N<ng<<<Ng<ny<<<Ny" => "&N<ng=Ng<ny=Ny"
// "&N<ñ<<<Ñ" => "&N<ñ=Ñ"
// There are other issues we are not handling proplerly such as the next line
// &N<\u006e\u0067
string[] rgsPieces = sRule.Split(new char[] { '<', '=' }, StringSplitOptions.RemoveEmptyEntries);
for (int j = 0; j < rgsPieces.Length; ++j)
{
string sGraph = rgsPieces[j];
sGraph = sGraph.Trim();
if (String.IsNullOrEmpty(sGraph))
{
continue;
}
sGraph = Icu.Normalize(sGraph, Icu.UNormalizationMode.UNORM_NFD);
if (sGraph.Length > 1)
{
sGraph = Icu.ToLower(sGraph, sWs);
if (!digraphs.Contains(sGraph))
{
digraphs.Add(sGraph);
}
}
}
}
else if (sRule.Contains("="))
{
// "&ae<<æ<<<Æ" => "&ae=æ=Æ"
string[] rgsPieces = sRule.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
string sGraphPrimary = rgsPieces[0].Trim();
Debug.Assert(!String.IsNullOrEmpty(sGraphPrimary));
sGraphPrimary = Icu.ToLower(sGraphPrimary, sWs);
for (int j = 1; j < rgsPieces.Length; ++j)
{
string sGraph = rgsPieces[j];
sGraph = sGraph.Trim();
if (String.IsNullOrEmpty(sGraph))
{
continue;
}
sGraph = Icu.Normalize(sGraph, Icu.UNormalizationMode.UNORM_NFD);
sGraph = Icu.ToLower(sGraph, sWs);
if (sGraph != sGraphPrimary)
{
if (!mapChars.ContainsKey(sGraph))
{
mapChars.Add(sGraph, sGraphPrimary);
}
}
}
}
}
}
m_mapWsDigraphs.Add(sWs, digraphs);
m_mapWsMapChars.Add(sWs, mapChars);
return(digraphs);
}
