public void GetOptions_returnsAllRegexOptionsOfDotNet()
{
RegexParsingOptions translated = controller.GetOptions();
//there are actually 10 but one is just a multiple bit flag (RegexOptions.None)
Assert.AreEqual(9, translated.Count, "all 9 regex options should be accounted for in the get options of a dotnet regex");
}
private void setup_setParsingOptionOnController(string optionName, bool selected)
{
RegexParsingOptions options = controller.GetOptions();
options.GetByName(optionName).Selected = selected;
controller.SetOptions(options);
}
private void verifyValidExpressionOptionIsSelected(RegexOptions option)
{
controller.DotNetRegexOptions = option;
RegexParsingOptions translated = controller.GetOptions();
Assert.AreEqual(1, getSelectedOptionCount(translated), "one regex option [{0}] should have been selected", option);
}
public override void SetOptions(RegexParsingOptions options)
{
setParsingOption(options, RegexOptions.IgnorePatternWhitespace);
setParsingOption(options, RegexOptions.Compiled);
setParsingOption(options, RegexOptions.CultureInvariant);
setParsingOption(options, RegexOptions.ECMAScript);
setParsingOption(options, RegexOptions.ExplicitCapture);
setParsingOption(options, RegexOptions.IgnoreCase);
setParsingOption(options, RegexOptions.Multiline);
setParsingOption(options, RegexOptions.RightToLeft);
setParsingOption(options, RegexOptions.Singleline);
}
private int getSelectedOptionCount(RegexParsingOptions options)
{
int selectedCount = 0;
foreach (ExpressionOption option in options)
{
if (option.Selected)
{
selectedCount++;
}
}
return(selectedCount);
}
public override RegexParsingOptions GetOptions()
{
RegexParsingOptions options = new RegexParsingOptions();
ExpressionOption[] flags = new ExpressionOption[]
{
new ExpressionOption(getOptionFlag(RegexOptions.Compiled) ,"Compiled"),
new ExpressionOption(getOptionFlag(RegexOptions.CultureInvariant) ,"CultureInvariant"),
new ExpressionOption(getOptionFlag(RegexOptions.ExplicitCapture) ,"ExplicitCapture"),
new ExpressionOption(getOptionFlag(RegexOptions.ECMAScript) ,"ECMAScript"),
new ExpressionOption(getOptionFlag(RegexOptions.IgnoreCase) ,"IgnoreCase"),
new ExpressionOption(getOptionFlag(RegexOptions.IgnorePatternWhitespace) ,"IgnorePatternWhitespace"),
new ExpressionOption(getOptionFlag(RegexOptions.Multiline) ,"Multiline"),
new ExpressionOption(getOptionFlag(RegexOptions.RightToLeft) ,"RightToLeft"),
new ExpressionOption(getOptionFlag(RegexOptions.Singleline) ,"Singleline")
};
options.AddRange(flags);
return options;
}
public override RegexParsingOptions GetOptions()
{
RegexParsingOptions options = new RegexParsingOptions();
ExpressionOption[] flags = new ExpressionOption[]
{
new ExpressionOption(getOptionFlag(RegexOptions.Compiled), "Compiled"),
new ExpressionOption(getOptionFlag(RegexOptions.CultureInvariant), "CultureInvariant"),
new ExpressionOption(getOptionFlag(RegexOptions.ExplicitCapture), "ExplicitCapture"),
new ExpressionOption(getOptionFlag(RegexOptions.ECMAScript), "ECMAScript"),
new ExpressionOption(getOptionFlag(RegexOptions.IgnoreCase), "IgnoreCase"),
new ExpressionOption(getOptionFlag(RegexOptions.IgnorePatternWhitespace), "IgnorePatternWhitespace"),
new ExpressionOption(getOptionFlag(RegexOptions.Multiline), "Multiline"),
new ExpressionOption(getOptionFlag(RegexOptions.RightToLeft), "RightToLeft"),
new ExpressionOption(getOptionFlag(RegexOptions.Singleline), "Singleline")
};
options.AddRange(flags);
return(options);
}
private void setParsingOption(RegexParsingOptions options, RegexOptions flagToSet)
{
string parsingOptionName = Enum.GetName(typeof(RegexOptions), flagToSet);
ExpressionOption option = options.GetByName(parsingOptionName);
bool shouldBeSelected = option.Selected;
bool isSelected = getOptionFlag(flagToSet);
//for readability
bool shouldNotBeSelected = !shouldBeSelected;
bool isNotSelected = !isSelected;
if (shouldBeSelected && isNotSelected)
{
DotNetRegexOptions |= flagToSet;
return;
}
if (shouldNotBeSelected && isSelected)
{
DotNetRegexOptions ^= flagToSet;
}
}
public abstract void SetOptions(RegexParsingOptions options);
public override void SetOptions(RegexParsingOptions options)
{
setParsingOption(options, RegexOptions.IgnorePatternWhitespace);
setParsingOption(options, RegexOptions.Compiled);
setParsingOption(options, RegexOptions.CultureInvariant);
setParsingOption(options, RegexOptions.ECMAScript);
setParsingOption(options, RegexOptions.ExplicitCapture);
setParsingOption(options, RegexOptions.IgnoreCase);
setParsingOption(options, RegexOptions.Multiline);
setParsingOption(options, RegexOptions.RightToLeft);
setParsingOption(options, RegexOptions.Singleline);
}
private void setParsingOption(RegexParsingOptions options,RegexOptions flagToSet)
{
string parsingOptionName = Enum.GetName(typeof(RegexOptions), flagToSet);
ExpressionOption option = options.GetByName(parsingOptionName);
bool shouldBeSelected = option.Selected;
bool isSelected = getOptionFlag(flagToSet);
//for readability
bool shouldNotBeSelected = !shouldBeSelected;
bool isNotSelected = !isSelected;
if(shouldBeSelected && isNotSelected)
{
DotNetRegexOptions |= flagToSet;
return;
}
if(shouldNotBeSelected && isSelected)
{
DotNetRegexOptions ^= flagToSet;
}
}
private int getSelectedOptionCount(RegexParsingOptions options)
{
int selectedCount = 0;
foreach (ExpressionOption option in options)
{
if (option.Selected)
selectedCount++;
}
return selectedCount;
}
public void GetOptions_ZeroExpressionOptionsAreSetByDefault()
{
RegexParsingOptions translated = controller.GetOptions();
Assert.AreEqual(0, getSelectedOptionCount(translated), "no regex option shoudl have been selected");
}
public abstract void SetOptions(RegexParsingOptions options);
