private static void GenerateTraceabilityMatrix()

in traceabilitytool/reportgenerator.cs [206:246]
31 lines of code
8 McCabe index (conditional complexity)

        private static void GenerateTraceabilityMatrix()
        {
            // Generate traceability matrix by checking if every requirement found in the source code
            // can be found in requirements documents.
            int srsStartPos;
            string reqID;
            string reqPrefix;
            // Loop through each requirement reference (Codes_SRS_* or Tests_SRS_*) found in the code
            foreach (string codeReq in reqCodeLookup.Keys)
            {
                // Find the prefix of the requirement reference in the code
                srsStartPos = codeReq.IndexOf("SRS");
                reqPrefix = codeReq.Substring(0, srsStartPos);
                // Find the requirement identifier (starting with "SRS_") in the key.
                reqID = codeReq.Substring(srsStartPos);
                // Check if the requirement reference prefix is correct and the requirement is found in requirement documents.
                if (reqPrefix.Equals("Codes_") &&
                    reqDocLookup.ContainsKey(reqID))
                {
                    // Update requirement-to-code matrix (req. ID and source code file paths).
                    reqCodeMatrix.Add(reqID, reqCodeLookup[codeReq]);
                }
                else if (reqPrefix.Equals("Tests_") &&
                         reqDocLookup.ContainsKey(reqID))
                {
                    // Update requirement-to-test matrix (req. ID and test code file paths).
                    reqTestMatrix.Add(reqID, reqCodeLookup[codeReq]);
                }
                else if (reqPrefix.Equals("Codes_") ||
                         reqPrefix.Equals("Tests_"))
                {
                    // Add requirement to the list of invalid requirements - requirement has no defition in .docm files.
                    invalidRequirements.Add(reqID, reqCodeLookup[codeReq], "Requirement definition not found");
                }
                else
                {
                    // Add requirement to the list of invalid requirements - requirement reference is missing "Codes_" or "Tests_" prefix.
                    invalidRequirements.Add(reqID, reqCodeLookup[codeReq], "Requirement prefix not valid");
                }
            }
        }