/// <summary>
/// Initializes a new instance of the <see cref="ParameterizedString"/>
/// class by using the provided list of
/// <see cref="ParameterizedStringPart"/>
/// </summary>
/// <param name="parts">A list of <see cref="ParameterizedStringPart"/>
/// objects that compose this instance.</param>
/// <param name="delimiter">The delimiter used to delimits the parameters.
/// within the string.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="parts"/> or
/// <paramref name="delimiter"/> is <c>null</c></exception>
/// <exception cref="ArgumentException">
/// <paramref name="parts"/> contains one or more <c>null</c> elements.
/// </exception>
public static ParameterizedString FromParameterizedStringPartCollection(
IEnumerable <ParameterizedStringPart> parts, string delimiter)
{
if (parts == null || delimiter == null)
{
throw new ArgumentNullException((parts == null)
? "parts"
: "delimiter");
}
ParameterizedString str = new ParameterizedString();
StringBuilder builder = new StringBuilder();
foreach (ParameterizedStringPart part in parts)
{
if (part == null)
{
throw new ArgumentException("part");
}
str.parts_.Add(part);
if (part.IsParameter)
{
builder.Append(delimiter).Append(part.Value).Append(delimiter);
str.parameters_.AddIfAbsent((ParameterizedStringPartParameter)part);
continue;
}
builder.Append(part.Value);
}
str.flat_string = builder.ToString();
return(str);
}
public void ShouldThrowArgumentExceptionWhenOneOrMoreElementsAreNull()
{
Assert.Throws <ArgumentException>(delegate()
{
ParameterizedStringPart[] parts = new ParameterizedStringPart[2];
parts[0] = new ParameterizedStringPartParameter("name");
parts[1] = null;
ParameterizedString s =
ParameterizedString.FromParameterizedStringPartCollection(parts, "$");
});
}
public void ShouldThrowArgumentNullExceptionWhenArgIsNull() {
Assert.Throws<ArgumentNullException>(delegate() {
ParameterizedString s = new ParameterizedString(null);
});
Assert.Throws<ArgumentNullException>(delegate() {
ParameterizedString s = new ParameterizedString(null, "delimiter");
});
Assert.Throws<ArgumentNullException>(delegate() {
ParameterizedString s = new ParameterizedString("string", null);
});
}
public void ShouldThrowArgumentNullExceptionWhenArgIsNull()
{
Assert.Throws <ArgumentNullException>(delegate() {
ParameterizedString s = new ParameterizedString(null);
});
Assert.Throws <ArgumentNullException>(delegate() {
ParameterizedString s = new ParameterizedString(null, "delimiter");
});
Assert.Throws <ArgumentNullException>(delegate() {
ParameterizedString s = new ParameterizedString("string", null);
});
}
public void SholdReplaceTheParameterToItsValueOnFinalString() {
ParameterizedString s =
new ParameterizedString("The parameter value is $parameter$");
Assert.AreEqual(string.Empty, s.ToString());
s.Parse();
s.Parameters[0].Value = "VALUE";
Assert.AreEqual("The parameter value is VALUE", s.ToString());
s = new ParameterizedString(
"The parameter value is $parameter$ and more.");
s.Parse();
s.Parameters[0].Value = "VALUE";
Assert.AreEqual("The parameter value is VALUE and more.", s.ToString());
}
public void SholdReplaceTheParameterToItsValueOnFinalString()
{
ParameterizedString s =
new ParameterizedString("The parameter value is $parameter$");
Assert.AreEqual(string.Empty, s.ToString());
s.Parse();
s.Parameters[0].Value = "VALUE";
Assert.AreEqual("The parameter value is VALUE", s.ToString());
s = new ParameterizedString(
"The parameter value is $parameter$ and more.");
s.Parse();
s.Parameters[0].Value = "VALUE";
Assert.AreEqual("The parameter value is VALUE and more.", s.ToString());
}
public void ShouldConsiderOnlyDelimiterEnclosedStringsAsParameters() {
ParameterizedString s =
new ParameterizedString(
"This is a parameter $parameter$ and this is not $parameter");
s.Parse();
Assert.AreEqual(1, s.Parameters.Count);
Assert.AreEqual("parameter", s.Parameters[0].Name);
Assert.AreEqual("This is a parameter and this is not $parameter",
s.ToString());
s = new ParameterizedString(
"Spaces is part of the parameter: $parameter with spaces$");
s.Parse();
Assert.AreEqual(1, s.Parameters.Count);
Assert.AreEqual("parameter with spaces", s.Parameters[0].Name);
}
public void ShouldConsiderOnlyDelimiterEnclosedStringsAsParameters()
{
ParameterizedString s =
new ParameterizedString(
"This is a parameter $parameter$ and this is not $parameter");
s.Parse();
Assert.AreEqual(1, s.Parameters.Count);
Assert.AreEqual("parameter", s.Parameters[0].Name);
Assert.AreEqual("This is a parameter and this is not $parameter",
s.ToString());
s = new ParameterizedString(
"Spaces is part of the parameter: $parameter with spaces$");
s.Parse();
Assert.AreEqual(1, s.Parameters.Count);
Assert.AreEqual("parameter with spaces", s.Parameters[0].Name);
}
public void ShouldUseSpaceAsTerminatorWhenSpecified() {
ParameterizedString s =
new ParameterizedString(
"This is a $parameter$ and this is the same $parameter again.");
s.UseSpaceAsTerminator = true;
s.Parse();
Assert.AreEqual(1, s.Parameters.Count);
Assert.AreEqual("parameter", s.Parameters[0].Name);
Assert.AreEqual("This is a and this is the same again.", s.ToString());
s =
new ParameterizedString(
"This is a $parameter$ and this is the another $parameter2");
s.UseSpaceAsTerminator = true;
s.Parse();
Assert.AreEqual(2, s.Parameters.Count);
Assert.AreNotEqual(-1, s.Parameters.IndexOf("parameter"));
Assert.AreNotEqual(-1, s.Parameters.IndexOf("parameter2"));
Assert.AreEqual("This is a and this is the another ", s.ToString());
}
public void ShouldUseSpaceAsTerminatorWhenSpecified()
{
ParameterizedString s =
new ParameterizedString(
"This is a $parameter$ and this is the same $parameter again.");
s.UseSpaceAsTerminator = true;
s.Parse();
Assert.AreEqual(1, s.Parameters.Count);
Assert.AreEqual("parameter", s.Parameters[0].Name);
Assert.AreEqual("This is a and this is the same again.", s.ToString());
s =
new ParameterizedString(
"This is a $parameter$ and this is the another $parameter2");
s.UseSpaceAsTerminator = true;
s.Parse();
Assert.AreEqual(2, s.Parameters.Count);
Assert.AreNotEqual(-1, s.Parameters.IndexOf("parameter"));
Assert.AreNotEqual(-1, s.Parameters.IndexOf("parameter2"));
Assert.AreEqual("This is a and this is the another ", s.ToString());
}
/// <summary>
/// Initializes a new instance of the <see cref="ParameterizedString"/>
/// class by using the provided list of
/// <see cref="ParameterizedStringPart"/>
/// </summary>
/// <param name="parts">A list of <see cref="ParameterizedStringPart"/>
/// objects that compose this instance.</param>
/// <param name="delimiter">The delimiter used to delimits the parameters.
/// within the string.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="parts"/> or
/// <paramref name="delimiter"/> is <c>null</c></exception>
/// <exception cref="ArgumentException">
/// <paramref name="parts"/> contains one or more <c>null</c> elements.
/// </exception>
public static ParameterizedString FromParameterizedStringPartCollection(
IEnumerable<ParameterizedStringPart> parts, string delimiter) {
if (parts == null || delimiter == null) {
throw new ArgumentNullException((parts == null)
? "parts"
: "delimiter");
}
ParameterizedString str = new ParameterizedString();
StringBuilder builder = new StringBuilder();
foreach (ParameterizedStringPart part in parts) {
if (part == null) {
throw new ArgumentException("part");
}
str.parts_.Add(part);
if (part.IsParameter) {
builder.Append(delimiter).Append(part.Value).Append(delimiter);
str.parameters_.AddIfAbsent((ParameterizedStringPartParameter) part);
continue;
}
builder.Append(part.Value);
}
str.flat_string = builder.ToString();
return str;
}