public void GetVariableLocations_SolutionDirProperty_ReturnsSolutionDirVariable()
{
CreateTextTemplatingVariables();
TextTemplatingVariableLocation location = variables.GetVariables("$(SolutionDir)").First();
var expectedLocation = new TextTemplatingVariableLocation() {
VariableName = "SolutionDir",
Index = 0,
Length = 14
};
Assert.AreEqual(expectedLocation, location);
}
public IEnumerable <TextTemplatingVariableLocation> GetVariables(string text)
{
if (String.IsNullOrEmpty(text))
{
yield break;
}
int currentIndex = 0;
while (true)
{
TextTemplatingVariableLocation variableLocation =
FindVariable(text, currentIndex);
if (variableLocation != null)
{
currentIndex = variableLocation.Index + variableLocation.Length;
yield return(variableLocation);
}
else
{
yield break;
}
}
}
string GetVariableValue(TextTemplatingVariableLocation variableLocation)
{
return(templatingVariables.GetValue(variableLocation.VariableName));
}
void UpdateCurrentIndex(TextTemplatingVariableLocation variableLocation)
{
currentIndex = variableLocation.Index + variableLocation.Length;
}
void AppendVariableText(TextTemplatingVariableLocation variableLocation)
{
string variableValue = GetVariableValue(variableLocation);
variablesBuilder.Append(variableValue);
}
public void AppendTextBeforeVariable(TextTemplatingVariableLocation variableLocation)
{
string textBeforeVariable = unexpandedVariablesString.Substring(currentIndex, variableLocation.Index);
variablesBuilder.Append(textBeforeVariable);
}
public void AppendVariable(TextTemplatingVariableLocation variableLocation)
{
AppendVariableText(variableLocation);
UpdateCurrentIndex(variableLocation);
}
public void GetVariableLocations_TwoProperties_ReturnsTwoVariables()
{
CreateTextTemplatingVariables();
List<TextTemplatingVariableLocation> locations =
variables.GetVariables("$(SolutionDir)$(ProjectDir)").ToList();
var expectedLocation1 = new TextTemplatingVariableLocation() {
VariableName = "SolutionDir",
Index = 0,
Length = 14
};
var expectedLocation2 = new TextTemplatingVariableLocation() {
VariableName = "ProjectDir",
Index = 14,
Length = 13
};
var expectedLocations = new TextTemplatingVariableLocation[] {
expectedLocation1,
expectedLocation2
};
CollectionAssert.AreEqual(expectedLocations, locations);
}
void CreateVariableLocationsToCompare()
{
lhs = new TextTemplatingVariableLocation();
rhs = new TextTemplatingVariableLocation();
}
TextTemplatingVariableLocation FindVariable(string text, int startIndex)
{
return(TextTemplatingVariableLocation.FindVariable(text, startIndex));
}
void UpdateCurrentIndex(TextTemplatingVariableLocation variableLocation)
{
currentIndex = variableLocation.Index + variableLocation.Length;
}
string GetVariableValue(TextTemplatingVariableLocation variableLocation)
{
return templatingVariables.GetValue(variableLocation.VariableName);
}
void AppendVariableText(TextTemplatingVariableLocation variableLocation)
{
string variableValue = GetVariableValue(variableLocation);
variablesBuilder.Append(variableValue);
}
public void AppendVariable(TextTemplatingVariableLocation variableLocation)
{
AppendVariableText(variableLocation);
UpdateCurrentIndex(variableLocation);
}
public void AppendTextBeforeVariable(TextTemplatingVariableLocation variableLocation)
{
string textBeforeVariable = unexpandedVariablesString.Substring(currentIndex, variableLocation.Index);
variablesBuilder.Append(textBeforeVariable);
}