/// --------------------------------------------------------------------------------
/// <summary>
/// Initializes a new instance of the <see cref="ValidCharsWrapper"/> class.
/// </summary>
/// <param name="validCharacters">An instance of the valid characters class.</param>
/// --------------------------------------------------------------------------------
public ValidCharsWrapper(ValidCharacters validCharacters)
{
m_validChars = validCharacters;
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Verifies the default word forming characters.
/// </summary>
/// <param name="validChars">The valid chars.</param>
/// ------------------------------------------------------------------------------------
private static void VerifyDefaultWordFormingCharacters(ValidCharacters validChars)
{
string[] expectedWordFormingChars = (string[])ReflectionHelper.GetField(
typeof(ValidCharacters), "s_defaultWordformingChars");
ValidCharsWrapper validCharsW = new ValidCharsWrapper(validChars);
Assert.AreEqual(expectedWordFormingChars, validCharsW.WordFormingCharacters.ToArray(),
"We expect the load method to have a fallback to the default word-forming characters");
Assert.AreEqual(0, validCharsW.NumericCharacters.Count);
Assert.AreEqual(0, validCharsW.OtherCharacters.Count);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Loads the specified XML source to initialize a new instance of the
/// <see cref="ValidCharacters"/> class.
/// </summary>
/// <param name="xmlSrc">The XML source representation.</param>
/// <param name="wsName">The name of the writing system that is being loaded</param>
/// <param name="ws">The writing system</param>
/// <param name="exceptionHandler">The exception handler to use if valid character data
/// cannot be loaded.</param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
public static ValidCharacters Load(string xmlSrc, string wsName,
IWritingSystem ws, LoadExceptionDelegate exceptionHandler)
{
Exception e;
var validChars = XmlSerializationHelper.DeserializeFromString <ValidCharacters>(xmlSrc, out e);
bool fTryOldStyleList = false;
if (validChars != null)
{
validChars.LoadException += exceptionHandler;
}
else
{
validChars = new ValidCharacters();
validChars.LoadException += exceptionHandler;
if (e != null)
{
fTryOldStyleList = !DataAppearsToBeMalFormedXml(xmlSrc);
}
if (!fTryOldStyleList && !String.IsNullOrEmpty(xmlSrc))
{
var bldr = new StringBuilder();
bldr.AppendFormat("Invalid ValidChars field while loading the {0} writing system:",
wsName);
bldr.Append(Environment.NewLine);
bldr.Append("\t");
bldr.Append(xmlSrc);
validChars.ReportError(new ArgumentException(bldr.ToString(), "xmlSrc", e));
}
}
List <string> invalidChars = validChars.Init();
if (fTryOldStyleList)
{
e = null;
List <string> list = ParseCharString(xmlSrc, " ", validChars.m_cpe, out invalidChars);
validChars.AddCharacters(list);
}
if (invalidChars.Count > 0)
{
var bldr = new StringBuilder();
bldr.AppendFormat("Invalid ValidChars field while loading the {0} writing system. The following characters are invalid:",
wsName);
foreach (string chr in invalidChars)
{
bldr.Append(Environment.NewLine);
bldr.Append("\t");
bldr.AppendFormat("{0} (U+{1:X4}", chr, (int)chr[0]);
for (int ich = 1; ich < chr.Length; ich++)
{
bldr.AppendFormat(", U+{0:X4}", (int)chr[ich]);
}
bldr.Append(")");
}
validChars.ReportError(new ArgumentException(bldr.ToString(), "xmlSrc"));
}
if ((e != null || invalidChars.Count > 0) && validChars.m_WordFormingCharacters.Count == 0)
{
validChars.AddDefaultWordformingCharOverrides();
}
return(validChars);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Verifies the sort order of characters added to the specified valid characters
/// object.
/// </summary>
/// ------------------------------------------------------------------------------------
private void VerifySortOrder(ValidCharacters validChars)
{
ValidCharsWrapper validCharsW = new ValidCharsWrapper(validChars);
Assert.AreEqual("b", validCharsW.WordFormingCharacters[0]);
Assert.AreEqual("c", validCharsW.WordFormingCharacters[1]);
Assert.AreEqual("t", validCharsW.WordFormingCharacters[2]);
Assert.AreEqual("z", validCharsW.WordFormingCharacters[3]);
validChars.AddCharacter("8");
validChars.AddCharacter("7");
validChars.AddCharacter("6");
validChars.AddCharacter("5");
Assert.AreEqual("5", validCharsW.NumericCharacters[0]);
Assert.AreEqual("6", validCharsW.NumericCharacters[1]);
Assert.AreEqual("7", validCharsW.NumericCharacters[2]);
Assert.AreEqual("8", validCharsW.NumericCharacters[3]);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Loads the specified XML source to initialize a new instance of the
/// <see cref="ValidCharacters"/> class.
/// </summary>
/// <param name="xmlSrc">The XML source representation.</param>
/// <param name="wsName">The name of the writing system that is being loaded</param>
/// <param name="ws">The writing system</param>
/// <param name="exceptionHandler">The exception handler to use if valid character data
/// cannot be loaded.</param>
/// <param name="legacyOverridesFile"></param>
/// <returns></returns>
/// ------------------------------------------------------------------------------------
public static ValidCharacters Load(string xmlSrc, string wsName,
IWritingSystem ws, LoadExceptionDelegate exceptionHandler, string legacyOverridesFile)
{
Exception e;
var validChars = XmlSerializationHelper.DeserializeFromString<ValidCharacters>(xmlSrc, out e);
bool fTryOldStyleList = false;
if (validChars != null)
{
validChars.LoadException += exceptionHandler;
}
else
{
validChars = new ValidCharacters();
validChars.LoadException += exceptionHandler;
if (e != null)
fTryOldStyleList = !DataAppearsToBeMalFormedXml(xmlSrc);
if (!fTryOldStyleList && !String.IsNullOrEmpty(xmlSrc))
{
var bldr = new StringBuilder();
bldr.AppendFormat("Invalid ValidChars field while loading the {0} writing system:", wsName);
bldr.Append(Environment.NewLine);
bldr.Append("\t");
bldr.Append(xmlSrc);
validChars.ReportError(new ArgumentException(bldr.ToString(), "xmlSrc", e));
}
}
validChars.m_legacyOverridesFile = legacyOverridesFile;
List<string> invalidChars = validChars.Init();
if (fTryOldStyleList)
{
e = null;
List<string> list = ParseCharString(xmlSrc, " ", validChars.m_cpe, out invalidChars);
validChars.AddCharacters(list);
}
if (invalidChars.Count > 0)
{
var bldr = new StringBuilder();
bldr.AppendFormat("Invalid ValidChars field while loading the {0} writing system. The following characters are invalid:",
wsName);
foreach (string chr in invalidChars)
{
bldr.Append(Environment.NewLine);
bldr.Append("\t");
bldr.AppendFormat("{0} (U+{1:X4}", chr, (int)chr[0]);
for (int ich = 1; ich < chr.Length; ich++)
bldr.AppendFormat(", U+{0:X4}", (int)chr[ich]);
bldr.Append(")");
}
validChars.ReportError(new ArgumentException(bldr.ToString(), "xmlSrc"));
}
if ((e != null || invalidChars.Count > 0) && validChars.m_WordFormingCharacters.Count == 0)
validChars.AddDefaultWordformingCharOverrides();
return validChars;
}
