private int LinearIndexOf(string fieldName, CompareOptions compareOptions)
{
CompareInfo compareInfo = this._compareInfo;
if (compareInfo == null)
{
if (-1 != this._defaultLocaleID)
{
compareInfo = CompareInfo.GetCompareInfo(this._defaultLocaleID);
}
if (compareInfo == null)
{
compareInfo = CultureInfo.InvariantCulture.CompareInfo;
}
this._compareInfo = compareInfo;
}
int length = this._fieldNames.Length;
for (int i = 0; i < length; i++)
{
if (compareInfo.Compare(fieldName, this._fieldNames[i], compareOptions) == 0)
{
this._fieldNameLookup[fieldName] = i;
return i;
}
}
return -1;
}
public Comparer(CultureInfo culture) {
if (culture==null) {
throw new ArgumentNullException("culture");
}
Contract.EndContractBlock();
m_compareInfo = culture.CompareInfo;
}
Comparer (CultureInfo culture)
{
if (culture == null)
throw new ArgumentNullException ("culture");
m_compareInfo = culture.CompareInfo;
}
//--- Constructors ---
/// <summary>
/// Create comparer based on culture.
/// </summary>
/// <param name="culture">Culture to get <see cref="CompareInfo"/> from.</param>
public CultureComparer(CultureInfo culture)
{
if(culture == null) {
throw new ArgumentNullException("culture");
}
_cultureCompare = culture.CompareInfo;
}
/// <summary>
/// Create a collation based on a given <c>CompareInfo</c> and <c>CompareOptions</c>
/// </summary>
/// <param name="uri">The collation URI to be used within the XPath expression to refer to this collation</param>
/// <param name="comparer">The <c>CompareInfo</c>, which determines the language-specific
/// collation rules to be used</param>
/// <param name="options">Options to be used in performing comparisons, for example
/// whether they are to be case-blind and/or accent-blind</param>
/// <param name="isDefault">If true, this collation will be used as the default collation</param>
public void DeclareCollation(Uri uri, CompareInfo compareInfo, CompareOptions options, Boolean isDefault) {
DotNetComparator comparator = new DotNetComparator(compareInfo, options);
env.declareCollation(uri.ToString(), comparator);
if(isDefault) {
env.declareDefaultCollation(uri.ToString());
}
}
/// <summary>
/// Construct a new PatternMatcher using the specified culture.
/// </summary>
/// <param name="pattern">The pattern to make the pattern matcher for.</param>
/// <param name="culture">The culture to use for string searching and comparison.</param>
/// <param name="verbatimIdentifierPrefixIsWordCharacter">Whether to consider "@" as a word character</param>
/// <param name="allowFuzzyMatching">Whether or not close matches should count as matches.</param>
public PatternMatcher(
string pattern,
CultureInfo culture,
bool verbatimIdentifierPrefixIsWordCharacter,
bool allowFuzzyMatching)
{
pattern = pattern.Trim();
_compareInfo = culture.CompareInfo;
_allowFuzzyMatching = allowFuzzyMatching;
_fullPatternSegment = new Segment(pattern, verbatimIdentifierPrefixIsWordCharacter, allowFuzzyMatching);
if (pattern.IndexOf('.') < 0)
{
// PERF: Avoid string.Split allocations when the pattern doesn't contain a dot.
_dotSeparatedSegments = pattern.Length > 0
? new Segment[1] { _fullPatternSegment }
: Array.Empty<Segment>();
}
else
{
_dotSeparatedSegments = pattern.Split(s_dotCharacterArray, StringSplitOptions.RemoveEmptyEntries)
.Select(text => new Segment(text.Trim(), verbatimIdentifierPrefixIsWordCharacter, allowFuzzyMatching))
.ToArray();
}
_invalidPattern = _dotSeparatedSegments.Length == 0 || _dotSeparatedSegments.Any(s => s.IsInvalid);
}
public SqlString(int lcid, System.Data.SqlTypes.SqlCompareOptions compareOptions, byte[] data, int index, int count, bool fUnicode)
{
this.m_lcid = lcid;
ValidateSqlCompareOptions(compareOptions);
this.m_flag = compareOptions;
if (data == null)
{
this.m_fNotNull = false;
this.m_value = null;
this.m_cmpInfo = null;
}
else
{
this.m_fNotNull = true;
this.m_cmpInfo = null;
if (fUnicode)
{
this.m_value = x_UnicodeEncoding.GetString(data, index, count);
}
else
{
System.Globalization.CultureInfo info = new System.Globalization.CultureInfo(this.m_lcid);
this.m_value = Encoding.GetEncoding(info.TextInfo.ANSICodePage).GetString(data, index, count);
}
}
}
public CharacterTest()
{
_MarvelPublicKey = "67d146c4c462f0b55bf12bb7d60948af";
_MarvelPrivateKey = "54fd1a8ac788767cc91938bcb96755186074970b";
_Marvel = new Marvel(_MarvelPublicKey, _MarvelPrivateKey);
_Comparer = CompareInfo.GetCompareInfo("en-US");
}
public CaseInsensitiveComparer(CultureInfo culture)
{
if (culture == null)
{
throw new ArgumentNullException("culture");
}
this.m_compareInfo = culture.CompareInfo;
}
public CaseInsensitiveHashCodeProvider(CultureInfo culture)
{
if (culture == null)
{
throw new ArgumentNullException(nameof(culture));
}
_compareInfo = culture.CompareInfo;
}
private SqlString(bool fNull)
{
this.m_value = null;
this.m_cmpInfo = null;
this.m_lcid = 0;
this.m_flag = System.Data.SqlTypes.SqlCompareOptions.None;
this.m_fNotNull = false;
}
public CaseInsensitiveComparer(CultureInfo culture)
{
if (culture == null)
{
throw new ArgumentNullException(nameof(culture));
}
Contract.EndContractBlock();
_compareInfo = culture.CompareInfo;
}
void AssertCompare (string message, int result, string s1, string s2,
CompareOptions opt, CompareInfo ci)
{
int ret = ci.Compare (s1, s2, opt);
if (result == 0)
AssertEquals (message, 0, ret);
else if (result < 0)
Assert.IsTrue (message + String.Format ("(neg: {0})", ret), ret < 0);
else
Assert.IsTrue (message + String.Format ("(pos: {0})", ret), ret > 0);
}
private Comparer(SerializationInfo info, StreamingContext context) {
m_compareInfo = null;
SerializationInfoEnumerator enumerator = info.GetEnumerator();
while( enumerator.MoveNext()) {
switch( enumerator.Name) {
case CompareInfoName:
m_compareInfo = (CompareInfo) info.GetValue(CompareInfoName, typeof(CompareInfo));
break;
}
}
}
private Comparer(SerializationInfo info, StreamingContext context)
{
this.m_compareInfo = null;
SerializationInfoEnumerator enumerator = info.GetEnumerator();
while (enumerator.MoveNext())
{
string str;
if (((str = enumerator.Name) != null) && (str == "CompareInfo"))
{
this.m_compareInfo = (CompareInfo) info.GetValue("CompareInfo", typeof(CompareInfo));
}
}
}
private static string GetRelativePath(string fullPath)
{
string currentDir = Directory.GetCurrentDirectory();
if (currentDir == null || currentDir.Length == 0)
{
return(fullPath);
}
System.Globalization.CompareInfo compInfo = System.Globalization.CultureInfo.InvariantCulture.CompareInfo;
if (compInfo.IsPrefix(fullPath, currentDir, System.Globalization.CompareOptions.IgnoreCase))
{
return(fullPath.Substring(currentDir.Length + 1));
}
return(fullPath);
}
internal __DTString(string str, DateTimeFormatInfo dtfi)
{
this.Index = -1;
this.Value = str;
this.len = this.Value.Length;
this.m_current = '\0';
if (dtfi != null)
{
this.m_info = dtfi.CompareInfo;
this.m_checkDigitToken = ((dtfi.FormatFlags & DateTimeFormatFlags.UseDigitPrefixInTokens) != DateTimeFormatFlags.None);
return;
}
this.m_info = Thread.CurrentThread.CurrentCulture.CompareInfo;
this.m_checkDigitToken = false;
}
public SqlString(string data, int lcid, System.Data.SqlTypes.SqlCompareOptions compareOptions)
{
this.m_lcid = lcid;
ValidateSqlCompareOptions(compareOptions);
this.m_flag = compareOptions;
this.m_cmpInfo = null;
if (data == null)
{
this.m_fNotNull = false;
this.m_value = null;
}
else
{
this.m_fNotNull = true;
this.m_value = data;
}
}
/// <summary>
/// Attempts to match the specified string with the current point in the string in a case-insensitive
/// manner, according to the given comparison info.
/// </summary>
internal bool MatchCaseInsensitive(string match, CompareInfo compareInfo)
{
unchecked
{
if (match.Length > Value.Length - Index)
{
return false;
}
// FIXME: This will fail if the length in the input string is different to the length in the
// match string for culture-specific reasons. It's not clear how to handle that...
if (compareInfo.Compare(Value, Index, match.Length, match, 0, match.Length, CompareOptions.IgnoreCase) == 0)
{
Move(Index + match.Length);
return true;
}
return false;
}
}
/*
* <summary>Customised Compare Class</summary>
* <remarks>
* <para>
* The Virtual Payment Client need to use an Ordinal comparison to Sort on
* the field names to create the MD5 Signature for validation of the message.
* This class provides a Compare method that is used to allow the sorted list
* to be ordered using an Ordinal comparison.
* </para>
* </remarks>
*/
public int Compare(Object a, Object b)
{
/*
* <summary>Compare method using Ordinal comparison</summary>
* <param name="a">The first string in the comparison.</param>
* <param name="b">The second string in the comparison.</param>
* <returns>An int containing the result of the comparison.</returns>
*/
// Return if we are comparing the same object or one of the
// objects is null, since we don't need to go any further.
if (a == b)
{
return(0);
}
if (a == null)
{
return(-1);
}
if (b == null)
{
return(1);
}
// Ensure we have string to compare
string sa = a as string;
string sb = b as string;
// Get the CompareInfo object to use for comparing
System.Globalization.CompareInfo myComparer = System.Globalization.CompareInfo.GetCompareInfo("en-US");
if (sa != null && sb != null)
{
// Compare using an Ordinal Comparison.
return(myComparer.Compare(sa, sb, System.Globalization.CompareOptions.Ordinal));
}
throw new ArgumentException("a and b should be strings.");
}
private int LinearIndexOf(string fieldName, CompareOptions compareOptions) {
CompareInfo compareInfo = _compareInfo;
if (null == compareInfo) {
if (-1 != _defaultLocaleID) {
compareInfo = CompareInfo.GetCompareInfo(_defaultLocaleID);
}
if (null == compareInfo) {
compareInfo = CultureInfo.InvariantCulture.CompareInfo;
}
_compareInfo = compareInfo;
}
int length = _fieldNames.Length;
for (int i = 0; i < length; ++i) {
if (0 == compareInfo.Compare(fieldName, _fieldNames[i], compareOptions)) {
_fieldNameLookup[fieldName] = i; // add an exact match for the future
return i;
}
}
return -1;
}
// Constructor called by SQL Server's special munged culture - creates a culture with
// a TextInfo and CompareInfo that come from a supplied alternate source. This object
// is ALWAYS read-only.
// Note that we really cannot use an LCID version of this override as the cached
// name we create for it has to include both names, and the logic for this is in
// the GetCultureInfo override *only*.
internal CultureInfo(String cultureName, String textAndCompareCultureName)
{
if (cultureName == null)
{
throw new ArgumentNullException("cultureName",SR.ArgumentNull_String);
}
Contract.EndContractBlock();
m_cultureData = CultureData.GetCultureData(cultureName, false);
if (m_cultureData == null)
throw new CultureNotFoundException("cultureName", cultureName, SR.Argument_CultureNotSupported);
m_name = m_cultureData.CultureName;
CultureInfo altCulture = GetCultureInfo(textAndCompareCultureName);
compareInfo = altCulture.CompareInfo;
textInfo = altCulture.TextInfo;
}
internal CultureAwareComparer(CultureInfo culture, bool ignoreCase)
{
_compareInfo = culture.CompareInfo;
_ignoreCase = ignoreCase;
}
internal __DTString(String str, DateTimeFormatInfo dtfi)
{
Index = -1;
Value = str;
len = Value.Length;
m_current = '\0';
if (dtfi != null)
{
m_info = dtfi.CompareInfo;
m_checkDigitToken = ((dtfi.FormatFlags & DateTimeFormatFlags.UseDigitPrefixInTokens) != 0);
} else
{
m_info = Thread.CurrentThread.CurrentCulture.CompareInfo;
m_checkDigitToken = false;
}
}
internal CultureAwareComparer(CultureInfo culture, bool ignoreCase)
{
_compareInfo = culture.CompareInfo;
_ignoreCase = ignoreCase;
}
private StringComparer(CultureInfo culture)
{
Debug.Assert(culture != null);
_compareInfo = culture.CompareInfo;
}
/// <summary> <strong>WARNING:</strong> Using this constructor and supplying a non-null
/// value in the <c>collator</c> parameter will cause every single
/// index Term in the Field referenced by lowerTerm and/or upperTerm to be
/// examined. Depending on the number of index Terms in this Field, the
/// operation could be very slow.
///
/// </summary>
/// <param name="fieldName"></param>
/// <param name="lowerTerm">The lower bound on this range
/// </param>
/// <param name="upperTerm">The upper bound on this range
/// </param>
/// <param name="includeLower">Does this range include the lower bound?
/// </param>
/// <param name="includeUpper">Does this range include the upper bound?
/// </param>
/// <param name="collator">The collator to use when determining range inclusion; set
/// to null to use Unicode code point ordering instead of collation.
/// </param>
/// <throws> IllegalArgumentException if both terms are null or if </throws>
/// <summary> lowerTerm is null and includeLower is true (similar for upperTerm
/// and includeUpper)
/// </summary>
public TermRangeFilter(System.String fieldName, System.String lowerTerm, System.String upperTerm, bool includeLower, bool includeUpper, System.Globalization.CompareInfo collator) : base(new TermRangeQuery(fieldName, lowerTerm, upperTerm, includeLower, includeUpper, collator))
{
}
private SqlString(int lcid, System.Data.SqlTypes.SqlCompareOptions compareOptions, string data, System.Globalization.CompareInfo cmpInfo)
{
this.m_lcid = lcid;
ValidateSqlCompareOptions(compareOptions);
this.m_flag = compareOptions;
if (data == null)
{
this.m_fNotNull = false;
this.m_value = null;
this.m_cmpInfo = null;
}
else
{
this.m_value = data;
this.m_cmpInfo = cmpInfo;
this.m_fNotNull = true;
}
}
/// <summary>Constructs a query selecting all terms greater/equal than
/// <c>lowerTerm</c> but less/equal than <c>upperTerm</c>.
/// <p/>
/// If an endpoint is null, it is said
/// to be "open". Either or both endpoints may be open. Open endpoints may not
/// be exclusive (you can't select all but the first or last term without
/// explicitly specifying the term to exclude.)
/// <p/>
/// If <c>collator</c> is not null, it will be used to decide whether
/// index terms are within the given range, rather than using the Unicode code
/// point order in which index terms are stored.
/// <p/>
/// <strong>WARNING:</strong> Using this constructor and supplying a non-null
/// value in the <c>collator</c> parameter will cause every single
/// index Term in the Field referenced by lowerTerm and/or upperTerm to be
/// examined. Depending on the number of index Terms in this Field, the
/// operation could be very slow.
///
/// </summary>
/// <param name="field"></param>
/// <param name="lowerTerm">The Term text at the lower end of the range
/// </param>
/// <param name="upperTerm">The Term text at the upper end of the range
/// </param>
/// <param name="includeLower">If true, the <c>lowerTerm</c> is
/// included in the range.
/// </param>
/// <param name="includeUpper">If true, the <c>upperTerm</c> is
/// included in the range.
/// </param>
/// <param name="collator">The collator to use to collate index Terms, to determine
/// their membership in the range bounded by <c>lowerTerm</c> and
/// <c>upperTerm</c>.
/// </param>
public TermRangeQuery(System.String field, System.String lowerTerm, System.String upperTerm, bool includeLower, bool includeUpper, System.Globalization.CompareInfo collator)
{
this.field = field;
this.lowerTerm = lowerTerm;
this.upperTerm = upperTerm;
this.includeLower = includeLower;
this.includeUpper = includeUpper;
this.collator = collator;
}
static StringExtensions()
{
_invariantCompareInfo = System.Globalization.CultureInfo.InvariantCulture.CompareInfo;
}
internal bool SetLocaleValue(CultureInfo culture, bool userSet, bool resetIndexes) {
Debug.Assert(null != culture, "SetLocaleValue: no locale");
if (userSet || resetIndexes || (!_cultureUserSet && !_culture.Equals(culture))) {
_culture = culture;
_compareInfo = null;
_formatProvider = null;
_hashCodeProvider = null;
foreach(DataColumn column in Columns) {
column._hashCode = GetSpecialHashCode(column.ColumnName);
}
if (resetIndexes) {
ResetIndexes();
foreach (Constraint constraint in Constraints) {
constraint.CheckConstraint();
}
}
return true;
}
return false;
}
void AssertCompare (string message, int result,
string s1, int idx1, int len1, string s2, int idx2, int len2,
CompareOptions opt, CompareInfo ci)
{
int ret = ci.Compare (s1, idx1, len1, s2, idx2, len2, opt);
if (result == 0)
Assert.AreEqual (0, ret, message);
else if (result < 0)
Assert.IsTrue (ret < 0, message);
else
Assert.IsTrue (ret > 0, message);
}
////////////////////////////////////////////////////////////////////////
//
// GetHashCode
//
// Implements Object.GetHashCode(). Returns the hash code for the
// SortKey. The hash code is guaranteed to be the same for
// SortKey A and B where A.Equals(B) is true.
//
////////////////////////////////////////////////////////////////////////
public override int GetHashCode()
{
return(CompareInfo.GetCompareInfo(_localeName).GetHashCodeOfString(_string, _options));
}
void AssertLastIndexOf (string message, int expected, string source,
string target, int idx, int len, CompareOptions opt, CompareInfo ci)
{
Assert.AreEqual (expected, ci.LastIndexOf (source, target, idx, len, opt), message);
}
void AssertSortKey (string message, byte [] expected, string test, CompareOptions opt, CompareInfo ci)
{
byte [] actual = ci.GetSortKey (test, opt).KeyData;
Assert.AreEqual (expected, actual, message);
}
/// <summary>
/// Construct a new PatternMatcher using the specified culture.
/// </summary>
/// <param name="pattern">The pattern to make the pattern matcher for.</param>
/// <param name="culture">The culture to use for string searching and comparison.</param>
/// <param name="verbatimIdentifierPrefixIsWordCharacter">Whether to consider "@" as a word character</param>
public PatternMatcher(string pattern, CultureInfo culture, bool verbatimIdentifierPrefixIsWordCharacter)
{
pattern = pattern.Trim();
_compareInfo = culture.CompareInfo;
_fullPatternSegment = new Segment(pattern, verbatimIdentifierPrefixIsWordCharacter);
_dotSeparatedSegements = pattern.Split(DotCharacterArray, StringSplitOptions.RemoveEmptyEntries)
.Select(text => new Segment(text.Trim(), verbatimIdentifierPrefixIsWordCharacter))
.ToArray();
_invalidPattern = _dotSeparatedSegements.Length == 0 || _dotSeparatedSegements.Any(s => s.IsInvalid);
}
public static System.StringComparer GetStringComparer(this System.Globalization.CompareInfo compareInfo, System.Globalization.CompareOptions options)
{
throw null;
}
/// <summary>
/// Construct a new PatternMatcher using the specified culture.
/// </summary>
/// <param name="culture">The culture to use for string searching and comparison.</param>
/// <param name="verbatimIdentifierPrefixIsWordCharacter">Whether to consider "@" as a word character</param>
public PatternMatcher(CultureInfo culture, bool verbatimIdentifierPrefixIsWordCharacter)
{
_compareInfo = culture.CompareInfo;
_breakPatternIntoParts = (pattern) => BreakPatternIntoParts(pattern, verbatimIdentifierPrefixIsWordCharacter);
}
private Comparer()
{
this.compareInfo = null;
}
internal int Compare(string s1, string s2, CompareInfo comparer) {
object obj1 = s1;
object obj2 = s2;
if (obj1 == obj2)
return 0;
if (obj1 == null)
return -1;
if (obj2 == null)
return 1;
int leng1 = s1.Length;
int leng2 = s2.Length;
for (; leng1 > 0; leng1--) {
if (s1[leng1-1] != 0x20 && s1[leng1-1] != 0x3000) // 0x3000 is Ideographic Whitespace
break;
}
for (; leng2 > 0; leng2--) {
if (s2[leng2-1] != 0x20 && s2[leng2-1] != 0x3000)
break;
}
return (comparer ?? this.CompareInfo).Compare(s1, 0, leng1, s2, 0, leng2, _compareFlags);
}
internal CultureAwareComparer(CompareInfo compareInfo, CompareOptions options)
{
Debug.Assert((options & ValidCompareMaskOffFlags) == 0);
_compareInfo = compareInfo;
_options = options;
}