// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool NegTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("NegTest1: The enumerator is positioned before the first text element of the string.");
try
{
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
string acutalValue = null;
acutalValue = myTEE.Current.ToString();
TestLibrary.TestFramework.LogError("101.1", " InvalidOperationException should be caught.");
retVal = false;
}
catch (InvalidOperationException)
{
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("101.0", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
public void PosTest1()
{
// Creates and initializes a String containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
string[] expectValue = new string[5];
expectValue[0] = "\uD800\uDC00";
expectValue[1] = "\uD800\uDC00";
expectValue[2] = "\u0061\u0300";
expectValue[3] = "\u0061\u0300";
expectValue[4] = "\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
string actualValue = null;
while (myTEE.MoveNext())
{
actualValue = myTEE.GetTextElement();
Assert.Equal(expectValue[myTEE.ElementIndex], actualValue);
}
}
public static bool ContainsEmoji(string str)
{
if (string.IsNullOrEmpty(str))
{
return(false);
}
TextElementEnumerator elementEnumerator = StringInfo.GetTextElementEnumerator(str);
bool flag1 = elementEnumerator.MoveNext();
while (flag1)
{
string textElement1 = elementEnumerator.GetTextElement();
string hexString1 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement1));
if (hexString1 == "")
{
flag1 = elementEnumerator.MoveNext();
}
else
{
bool flag2 = true;
bool flag3 = BrowserNavigationService._flagsPrefixes.Contains(hexString1);
int elementIndex = elementEnumerator.ElementIndex;
if ((flag3 || BrowserNavigationService._modificatableSmiles.Contains(hexString1)) && elementEnumerator.MoveNext())
{
string textElement2 = elementEnumerator.GetTextElement();
string hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
if (hexString2 == "" && elementEnumerator.MoveNext())
{
textElement2 = elementEnumerator.GetTextElement();
hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
}
if (hexString2 != "" && (flag3 || BrowserNavigationService._smilesModificators.Contains(hexString2)))
{
flag2 = false;
hexString1 += hexString2;
textElement1 += textElement2;
}
else
{
elementEnumerator.Reset();
elementEnumerator.MoveNext();
while (elementEnumerator.ElementIndex != elementIndex)
{
elementEnumerator.MoveNext();
}
}
}
if (flag2)
{
BrowserNavigationService.CheckRelationsSmiles(ref hexString1, ref elementEnumerator, ref textElement1);
}
if (Emoji.Dict.ContainsKey(hexString1))
{
return(true);
}
flag1 = elementEnumerator.MoveNext();
}
}
return(false);
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Calling Reset method.");
try
{
// Creates and initializes a String containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
myTEE.MoveNext();
if (myTEE.ElementIndex != 0)
{
TestLibrary.TestFramework.LogError("001.1", " Calling Reset method ,the ElementIndex should return 0.");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001.0", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
public void AccessingMembersAfterReset_ThrowsInvalidOperationException()
{
TextElementEnumerator enumerator = StringInfo.GetTextElementEnumerator("abc");
enumerator.MoveNext();
// Cannot access Current, ElementIndex or GetTextElement() after the enumerator has been reset
enumerator.Reset();
Assert.Throws <InvalidOperationException>(() => enumerator.Current);
Assert.Throws <InvalidOperationException>(() => enumerator.ElementIndex);
Assert.Throws <InvalidOperationException>(() => enumerator.GetTextElement());
}
static void Main(string[] args)
{
string myString = "\uD800\uDC00\u0061\u0300\u00C6";
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
Console.WriteLine("Index\tCurrent\tGetTexElement");
myTEE.Reset();
while (myTEE.MoveNext())
{
Console.WriteLine("[{0}]:\t{1}\t{2}", myTEE.ElementIndex, myTEE.Current, myTEE.GetTextElement());
}
}
public void NegTest1()
{
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
Assert.Throws <InvalidOperationException>(() =>
{
int actualValue = myTEE.ElementIndex;
});
}
public void PosTest1()
{
// Creates and initializes a String containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
myTEE.MoveNext();
Assert.Equal(0, myTEE.ElementIndex);
}
public void NegTest2()
{
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
string actualValue = null;
while (myTEE.MoveNext())
{
actualValue = myTEE.Current.ToString();
}
Assert.Throws <InvalidOperationException>(() =>
{
actualValue = myTEE.Current.ToString();
});
}
// Returns true if the expected result is right
// Returns false if the expected result is wrong
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Calling MoveNext method.");
try
{
// Creates and initializes a String containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
string[] expectValue = new string[5];
expectValue[0] = "\uD800\uDC00";
expectValue[1] = "\uD800\uDC00";
expectValue[2] = "\u0061\u0300";
expectValue[3] = "\u0061\u0300";
expectValue[4] = "\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
string acutalValue = null;
int i = 0;
while (myTEE.MoveNext())
{
acutalValue = myTEE.GetTextElement();
if (acutalValue != expectValue[myTEE.ElementIndex])
{
TestLibrary.TestFramework.LogError("001." + (i + 1).ToString(), " after Calling MoveNext, GetTextElement method should return " + expectValue[i]);
retVal = false;
i++;
}
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001.0", "Unexpected exception: " + e);
retVal = false;
}
return(retVal);
}
public void Enumerate(string[] expectedElements)
{
TextElementEnumerator enumerator = StringInfo.GetTextElementEnumerator(string.Concat(expectedElements));
for (int i = 0; i < 2; i++)
{
int charsProcessedSoFar = 0;
foreach (string expectedElement in expectedElements)
{
Assert.True(enumerator.MoveNext());
Assert.Equal(charsProcessedSoFar, enumerator.ElementIndex);
Assert.Equal(expectedElement, enumerator.Current);
charsProcessedSoFar += expectedElement.Length;
}
Assert.False(enumerator.MoveNext());
enumerator.Reset();
}
}
public static void Main()
{
// Creates and initializes a String containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
// Displays the values returned by ElementIndex, Current and GetTextElement.
// Current and GetTextElement return a string containing the entire text element.
Console.WriteLine("Index\tCurrent\tGetTextElement");
myTEE.Reset();
while (myTEE.MoveNext())
{
Console.WriteLine("[{0}]:\t{1}\t{2}", myTEE.ElementIndex, myTEE.Current, myTEE.GetTextElement());
}
}
public void Enumerate(string str, string[] expectedElements, int[] expectedElementIndices)
{
TextElementEnumerator enumerator = StringInfo.GetTextElementEnumerator(str);
for (int i = 0; i < 2; i++)
{
int counter = 0;
while (enumerator.MoveNext())
{
string currentTextElement = enumerator.GetTextElement();
Assert.Equal(expectedElements[enumerator.ElementIndex], currentTextElement);
Assert.Equal(currentTextElement, enumerator.Current);
Assert.Equal(expectedElementIndices[counter], enumerator.ElementIndex);
counter++;
}
Assert.Equal(expectedElementIndices.Length, counter);
enumerator.Reset();
}
}
public void Enumerate()
{
// Creates and initializes a string containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
string[] expectedElements = new string[] { "\uD800\uDC00", "\uD800\uDC00", "\u0061\u0300", "\u0061\u0300", "\u00C6" };
int[] expectedElementIndices = new int[] { 0, 2, 4 };
TextElementEnumerator enumerator = StringInfo.GetTextElementEnumerator("\uD800\uDC00\u0061\u0300\u00C6");
int counter = 0;
while (enumerator.MoveNext())
{
string currentTextElement = enumerator.GetTextElement();
Assert.Equal(expectedElements[enumerator.ElementIndex], currentTextElement);
Assert.Equal(currentTextElement, enumerator.Current);
Assert.Equal(expectedElementIndices[counter], enumerator.ElementIndex);
counter++;
}
Assert.Equal(expectedElementIndices.Length, counter);
enumerator.Reset();
counter = 0;
while (enumerator.MoveNext())
{
string currentTextElement = enumerator.GetTextElement();
Assert.Equal(expectedElements[enumerator.ElementIndex], currentTextElement);
Assert.Equal(currentTextElement, enumerator.Current);
Assert.Equal(expectedElementIndices[counter], enumerator.ElementIndex);
counter++;
}
Assert.Equal(expectedElementIndices.Length, counter);
}
public void PosTest1()
{
// Creates and initializes a String containing the following:
// - a surrogate pair (high surrogate U+D800 and low surrogate U+DC00)
// - a combining character sequence (the Latin small letter "a" followed by the combining grave accent)
// - a base character (the ligature "")
String myString = "\uD800\uDC00\u0061\u0300\u00C6";
int[] expectValue = new int[3];
expectValue[0] = 0;
expectValue[1] = 2;
expectValue[2] = 4;
// Creates and initializes a TextElementEnumerator for myString.
TextElementEnumerator myTEE = StringInfo.GetTextElementEnumerator(myString);
myTEE.Reset();
int i = 0;
while (myTEE.MoveNext())
{
Assert.Equal(myTEE.ElementIndex, expectValue[i]);
i++;
}
}
private static void CheckRelationsSmiles(ref string bytesStr, ref TextElementEnumerator textEnumerator, ref string text)
{
bool flag1 = true;
int elementIndex1 = textEnumerator.ElementIndex;
bool flag2 = bytesStr == "D83DDC68";
if ((flag2 || bytesStr == "D83DDC69") && textEnumerator.MoveNext())
{
string textElement1 = textEnumerator.GetTextElement();
string hexString1 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement1));
if (hexString1 == "" && textEnumerator.MoveNext())
{
textElement1 = textEnumerator.GetTextElement();
hexString1 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement1));
}
if (hexString1 == "2764" && textEnumerator.MoveNext())
{
string textElement2 = textEnumerator.GetTextElement();
string hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
if (hexString2 == "" && textEnumerator.MoveNext())
{
textElement2 = textEnumerator.GetTextElement();
hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
}
string str1 = "";
string str2 = "";
if (hexString2 == "D83DDC8B" && textEnumerator.MoveNext())
{
str1 = textElement2;
str2 = hexString2;
textElement2 = textEnumerator.GetTextElement();
hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
if (hexString2 == "" && textEnumerator.MoveNext())
{
textElement2 = textEnumerator.GetTextElement();
hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
}
}
if (flag2 && hexString2 == "D83DDC68" || !flag2 && hexString2 == "D83DDC69")
{
flag1 = false;
bytesStr = bytesStr + hexString1 + str2 + hexString2;
text = text + textElement1 + str1 + textElement2;
}
}
else if ((hexString1 == "D83DDC68" || hexString1 == "D83DDC69") && (!(bytesStr == "D83DDC69") || !(hexString1 == "D83DDC68")) && textEnumerator.MoveNext())
{
string textElement2 = textEnumerator.GetTextElement();
string hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
if (hexString2 == "" && textEnumerator.MoveNext())
{
textElement2 = textEnumerator.GetTextElement();
hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
}
if (hexString2 == "D83DDC67" || hexString2 == "D83DDC66")
{
bool flag3 = false;
int elementIndex2 = textEnumerator.ElementIndex;
flag1 = false;
if (textEnumerator.MoveNext())
{
string textElement3 = textEnumerator.GetTextElement();
string hexString3 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement3));
if (hexString3 == "" && textEnumerator.MoveNext())
{
textElement3 = textEnumerator.GetTextElement();
hexString3 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement3));
}
if ((hexString3 == "D83DDC67" || hexString3 == "D83DDC66") && (!(hexString2 == "D83DDC66") || !(hexString3 == "D83DDC67")))
{
flag3 = true;
bytesStr = bytesStr + hexString1 + hexString2 + hexString3;
text = text + textElement1 + textElement2 + textElement3;
}
else
{
textEnumerator.Reset();
textEnumerator.MoveNext();
while (textEnumerator.ElementIndex != elementIndex2)
{
textEnumerator.MoveNext();
}
}
}
if (!flag3)
{
bytesStr = bytesStr + hexString1 + hexString2;
text = text + textElement1 + textElement2;
}
}
}
}
if (!(textEnumerator.ElementIndex != elementIndex1 & flag1))
{
return;
}
textEnumerator.Reset();
textEnumerator.MoveNext();
while (textEnumerator.ElementIndex != elementIndex1)
{
textEnumerator.MoveNext();
}
}
private static void AddRawText(RichTextBox text_block, Paragraph par, string raw_text)
{
TextElementEnumerator elementEnumerator = StringInfo.GetTextElementEnumerator(raw_text);
StringBuilder stringBuilder = new StringBuilder();
bool flag1 = elementEnumerator.MoveNext();
while (flag1)
{
string textElement1 = elementEnumerator.GetTextElement();
string hexString1 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement1));
if (hexString1 == "")
{
flag1 = elementEnumerator.MoveNext();
}
else
{
bool flag2 = true;
bool flag3 = BrowserNavigationService._flagsPrefixes.Contains(hexString1);
int elementIndex = elementEnumerator.ElementIndex;
if ((flag3 || BrowserNavigationService._modificatableSmiles.Contains(hexString1)) && elementEnumerator.MoveNext())
{
string textElement2 = elementEnumerator.GetTextElement();
string hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
if (hexString2 == "" && elementEnumerator.MoveNext())
{
textElement2 = elementEnumerator.GetTextElement();
hexString2 = BrowserNavigationService.ConvertToHexString(Encoding.BigEndianUnicode.GetBytes(textElement2));
}
if (hexString2 != "" && (flag3 || BrowserNavigationService._smilesModificators.Contains(hexString2)))
{
flag2 = false;
hexString1 += hexString2;
textElement1 += textElement2;
}
else
{
elementEnumerator.Reset();
elementEnumerator.MoveNext();
while (elementEnumerator.ElementIndex != elementIndex)
{
elementEnumerator.MoveNext();
}
}
}
if (flag2)
{
BrowserNavigationService.CheckRelationsSmiles(ref hexString1, ref elementEnumerator, ref textElement1);
}
string name;
Emoji.Dict.TryGetValue(hexString1, out name);
if (name != null)
{
string text = stringBuilder.ToString();
stringBuilder = stringBuilder.Clear();
if (text != string.Empty)
{
((PresentationFrameworkCollection <Inline>)par.Inlines).Add((Inline)BrowserNavigationService.GetRunWithStyle(text, text_block));
}
((PresentationFrameworkCollection <Inline>)par.Inlines).Add((Inline)BrowserNavigationService.GetImage(name));
}
else
{
stringBuilder = stringBuilder.Append(textElement1);
}
flag1 = elementEnumerator.MoveNext();
}
}
string text1 = stringBuilder.ToString();
if (!(text1 != string.Empty))
{
return;
}
((PresentationFrameworkCollection <Inline>)par.Inlines).Add((Inline)BrowserNavigationService.GetRunWithStyle(text1, text_block));
}