private void VerifySpecificLines()
{
if (!string.IsNullOrWhiteSpace(SpecificLines))
{
const char separator = ':';
var range = SpecificLines.Split(separator);
if (range.Length == 2)
{
var minValid = uint.TryParse(range[0], out var minimum);
var maxValid = uint.TryParse(range[1], out var maximum);
if (!minValid || !maxValid || maximum < minimum)
{
throw new MuTestInputException(ErrorMessage, $"Invalid Specific Line Range {CliOptions.SpecificLineRange.ArgumentDescription}");
}
}
}
}
public void Mutate(string sourceFile)
{
Mutants = new Collection <CppMutant>();
if (sourceFile == null || !File.Exists(sourceFile))
{
return;
}
var codeLines = File.ReadAllLines(sourceFile);
var skipList = new List <string>
{
"//",
"#",
BlockOpen,
BlockClosed,
"};",
"});",
")",
"public:",
"private:",
"protected:",
Extern,
VoId,
Using,
Catch,
Namespace,
Typedef,
Static,
Class,
Trace,
Delete
};
const char separator = ':';
var lineNumber = 0;
string line;
var insideCommentedCode = false;
var id = 0;
var minimum = -1;
var maximum = int.MaxValue;
if (!string.IsNullOrWhiteSpace(SpecificLines))
{
var range = SpecificLines.Split(separator);
minimum = Convert.ToInt32(range[0]);
maximum = Convert.ToInt32(range[1]);
}
for (var lineIndex = 0; lineIndex < codeLines.Length; lineIndex++)
{
lineNumber++;
line = codeLines[lineIndex].Trim();
if (lineNumber < minimum ||
lineNumber > maximum)
{
continue;
}
if (string.IsNullOrWhiteSpace(line) ||
skipList.Any(x => line.StartsWith(x, StringComparison.InvariantCultureIgnoreCase)) ||
line.EndsWith("):"))
{
continue;
}
if (line.StartsWith("/*") || line.EndsWith("/*"))
{
insideCommentedCode = true;
}
if (line.EndsWith("*/"))
{
insideCommentedCode = false;
continue;
}
if (!insideCommentedCode)
{
var codeLine = new CodeLine
{
Line = line,
LineNumber = lineNumber,
EndLineNumber = lineNumber
};
AddStringsInsideLines(line, codeLine);
AddCommentsInsideLine(line, codeLine);
AddIfBlocks(line, codeLine, lineIndex, codeLines);
foreach (var mutator in Mutators)
{
var cppMutants = mutator.Mutate(codeLine).ToList();
foreach (var mutant in cppMutants)
{
mutant.Id = id++;
mutant.Mutation.EndLineNumber = codeLine.EndLineNumber;
Mutants.Add(mutant);
}
}
}
}
}