public void TestCSharpFileGetsCCCParserAsFunctionStream()
{
string filename = "myCode.cs";
var langParser = LookAheadLangParser.CreateCppParser(new StreamReader(new MemoryStream()));
IFunctionStream functionStream = FileAnalyzer.CreateFunctionStream(langParser, filename, false);
Assert.IsNotNull(functionStream);
Assert.IsTrue(functionStream is CCCParser);
}
public void TestJavascriptFileGetsJSParserAsFunctionStream()
{
string filename = "test.js";
var langParser = LookAheadLangParser.CreateCppParser(new StreamReader(new MemoryStream()));
IFunctionStream functionStream = FileAnalyzer.CreateFunctionStream(langParser, filename, false);
Assert.IsNotNull(functionStream);
Assert.IsTrue(functionStream is JSParser);
}
private void OnLocalFunction(IFunctionStream functionStream)
{
try
{
functionStream.AdvanceToNextFunction();
}
catch (CCCParserSuccessException info)
{
OnFunction(info.Function, info.StreamOffset, functionStream);
}
}
private void OnFunction(string unit, int streamOffset, IFunctionStream funcStream)
{
BlockAnalyzer analyzer = new BlockAnalyzer(this.parser, funcStream, this.OnLocalFunction, this.switchBehavior);
int ccm = 1 + analyzer.ConsumeBlockCalculateAdditionalComplexity();
var metric = new ccMetric(this.filename, unit, ccm);
metric.StartLineNumber = GetLineNumber(streamOffset);
metric.EndLineNumber = GetLineNumber(this.parser.StreamOffset);
this.callback.OnMetric(metric, this.context);
}
public BlockAnalyzer(LookAheadLangParser parser, IFunctionStream functionStream = null, OnLocalFunctionDelegate onLocalFunctionDelegate = null)
{
this.parser = parser;
this.conditionalsWithExpressions = new List <string>(
new string[] { "if", "while", "foreach", "for", "else if", });
this.branchPointKeywords = new List <string>(
new string[] { "case", "catch" });
this.functionStream = functionStream;
this.onLocalFunctionDelegate = onLocalFunctionDelegate;
}
public BlockAnalyzer(LookAheadLangParser parser, IFunctionStream functionStream = null, OnLocalFunctionDelegate onLocalFunctionDelegate = null,
ParserSwitchBehavior switchBehavior = ParserSwitchBehavior.TraditionalInclude)
{
this.parser = parser;
this.conditionalsWithExpressions = new List<string>(
new string[] { "if", "while", "foreach", "for", "else if", });
this.branchPointKeywords = new List<string>(new string[] { "catch" });
if (switchBehavior == ParserSwitchBehavior.TraditionalInclude)
this.branchPointKeywords.Add("case");
this.functionStream = functionStream;
this.onLocalFunctionDelegate = onLocalFunctionDelegate;
}
public BlockAnalyzer(LookAheadLangParser parser, IFunctionStream functionStream = null, OnLocalFunctionDelegate onLocalFunctionDelegate = null,
ParserSwitchBehavior switchBehavior = ParserSwitchBehavior.TraditionalInclude)
{
this.parser = parser;
this.conditionalsWithExpressions = new List <string>(
new string[] { "if", "while", "foreach", "for", "else if", });
this.branchPointKeywords = new List <string>(new string[] { "catch" });
if (switchBehavior == ParserSwitchBehavior.TraditionalInclude)
{
this.branchPointKeywords.Add("case");
}
this.functionStream = functionStream;
this.onLocalFunctionDelegate = onLocalFunctionDelegate;
}
public void Analyze()
{
try
{
IFunctionStream functionFinder = CreateFunctionStream(this.parser, this.filename, this.suppressMethodSignatures);
while (true)
{
try
{
functionFinder.AdvanceToNextFunction(); // will throw CCCParserSuccessException when it finds a function
}
catch (CCCParserSuccessException info)
{
OnFunction(info.Function, info.StreamOffset, functionFinder);
}
}
}
catch (EndOfStreamException)
{
// we are done!
}
}
private void OnLocalFunction(IFunctionStream functionStream)
{
try
{
functionStream.AdvanceToNextFunction();
}
catch (CCCParserSuccessException info)
{
OnFunction(info.Function, info.StreamOffset, functionStream);
}
}
private void OnFunction(string unit, int streamOffset, IFunctionStream funcStream)
{
BlockAnalyzer analyzer = new BlockAnalyzer(this.parser, funcStream, this.OnLocalFunction, this.switchBehavior);
int ccm = 1 + analyzer.ConsumeBlockCalculateAdditionalComplexity();
var metric = new ccMetric(this.filename, unit, ccm);
metric.StartLineNumber = GetLineNumber(streamOffset);
metric.EndLineNumber = GetLineNumber(this.parser.StreamOffset);
this.callback.OnMetric(metric, this.context);
}
