public void EndsWith()
{
string source = "abcde";
var seg = new StringSegment(source);
Assert.IsTrue(seg.EndsWith("cde"));
source = "abCDe";
seg = new StringSegment(source);
Assert.IsFalse(seg.EndsWith("cde"));
source = "abCDe";
seg = new StringSegment(source);
Assert.IsTrue(seg.EndsWith("cde", true));
source = "de";
seg = new StringSegment(source);
Assert.IsFalse(seg.EndsWith("cde"));
source = "abcd";
seg = new StringSegment(source);
Assert.IsFalse(seg.EndsWith("bc"));
source = "abcd";
var segBCD = new StringSegment(source, 1, 3);
Assert.IsTrue(segBCD.EndsWith("cd"));
Assert.IsTrue(segBCD.EndsWith('d'));
}
/// <summary>
/// 获取JSON格式的值
/// </summary>
/// <param name="member"></param>
/// <returns></returns>
public static CodeType GetValueType(StringSegment code)
{
var codeType = CodeType.NonStringValue;
if (code.Length >= 2)
{
if ((code.StartsWith('\"') && code.EndsWith('\"')) ||
(code.StartsWith('\'') && code.EndsWith('\'')))
{
codeType = CodeType.StringValue;
}
}
return(codeType);
}
// Returns true if the value starts and ends with a quote
private bool IsQuoted(StringSegment value)
{
Contract.Assert(value != null);
return(value.Length > 1 && value.StartsWith("\"", StringComparison.Ordinal) &&
value.EndsWith("\"", StringComparison.Ordinal));
}
// Add/update the given parameter in the list, encoding if necessary.
// Remove if value is null/Empty
private void SetName(StringSegment parameter, StringSegment value)
{
var nameParameter = NameValueHeaderValue.Find(_parameters, parameter);
if (StringSegment.IsNullOrEmpty(value))
{
// Remove parameter
if (nameParameter != null)
{
_parameters.Remove(nameParameter);
}
}
else
{
var processedValue = StringSegment.Empty;
if (parameter.EndsWith("*", StringComparison.Ordinal))
{
processedValue = Encode5987(value);
}
else
{
processedValue = EncodeAndQuoteMime(value);
}
if (nameParameter != null)
{
nameParameter.Value = processedValue;
}
else
{
Parameters.Add(new NameValueHeaderValue(parameter, processedValue));
}
}
}
public static bool IsObject(StringSegment code)
{
if (code.StartsWith("{"))
{
if (!code.EndsWith("}"))
{
throw new CodeFormatErrorException(code.ToString() + "以 { 作为首字符，但是没有以 } 结尾！ ");
}
return(true);
}
return(false);
}
public static bool IsList(StringSegment code)
{
if (code.StartsWith("["))
{
if (!code.EndsWith("]"))
{
throw new CodeFormatErrorException(code.ToString() + "以 [ 作为首字符，但是没有以 ] 结尾！ ");
}
return(true);
}
return(false);
}
public static StringSegment TrimHtmlCdata(this StringSegment segment)
{
if (segment.StartsWith("<!--//--><![CDATA[//><!--", StringComparison.Ordinal))
{
segment = segment.Subsegment("<!--//--><![CDATA[//><!--".Length);
}
else if (segment.StartsWith("<!--/*--><![CDATA[/*><!--*/", StringComparison.Ordinal))
{
segment = segment.Subsegment("<!--/*--><![CDATA[/*><!--*/".Length);
}
if (segment.EndsWith("//--><!]]>", StringComparison.Ordinal))
{
segment = segment.Subsegment(0, segment.Length - "//--><!]]>".Length);
}
else if (segment.EndsWith("/*]]>*/-->", StringComparison.Ordinal))
{
segment = segment.Subsegment(0, segment.Length - "/*]]>*/-->".Length);
}
return(segment);
}
public InterceptMode InterceptOnce()
{
StringSegment etag = SingleSegment(_response, "ETag");
if (!etag.HasValue)
{
return(InterceptMode.DoingNothing);
}
if (etag.StartsWith("\"", StringComparison.Ordinal) &&
etag.EndsWith("\"", StringComparison.Ordinal))
{
_compressedETag = etag.Substring(0, etag.Count - 1) + "^" + _encoding.Name + "\"";
}
else
{
_compressedETag = "\"" + etag.Value + "^" + _encoding.Name + "\"";
}
HttpStatusCode statusCode = (HttpStatusCode)_response.StatusCode;
if (statusCode == HttpStatusCode.NotModified)
{
return(InterceptMode.SentFromStorage);
}
var key = new CompressedKey
{
ETag = _compressedETag,
RequestPath = _request.Path,
RequestQueryString = _request.QueryString,
RequestMethod = _request.Method,
};
_compressedItem = _storage.Open(key);
if (_compressedItem != null)
{
return(InterceptMode.SentFromStorage);
}
_compressedItemBuilder = _storage.Create(key);
_compressingStream = _encoding.CompressTo(_compressedItemBuilder.Stream);
return(InterceptMode.CompressingToStorage);
}
public void StringSegment_EndsWith_Invalid()
{
// Arrange
var segment = new StringSegment();
// Act
var result = segment.EndsWith(string.Empty, StringComparison.Ordinal);
// Assert
Assert.False(result);
}
public void StringSegment_EndsWith_Valid(string candidate, StringComparison comparison, bool expectedResult)
{
// Arrange
var segment = new StringSegment("Hello, World!", 1, 4);
// Act
var result = segment.EndsWith(candidate, comparison);
// Assert
Assert.Equal(expectedResult, result);
}
public bool EndsWith() => _largeSegment.EndsWith("ld!", StringComparison.Ordinal);