fix: removed case sensitivity in the options list keywords

Author: RyanDavies19

source/MoorDyn2.cpp

@@ -2128,19 +2128,19 @@ moordyn::MoorDyn::readOptionsLine(vector<string>& in_txt, int i)
 
 	LOGDBG << "\t" << entries[1] << " = " << entries[0] << endl;
 	const string value = entries[0];
-	const string name = entries[1];
+	const string name = str::lower(entries[1]);
 
 	// DT is old way, should phase out
-	if ((name == "dtM") || (name == "DT"))
+	if ((name == "dtm") || (name == "dt"))
 		dtM0 = atof(value.c_str());
-	else if ((name == "CFL") || (name == "cfl"))
+	else if (name == "cfl")
 		cfl = atof(value.c_str());
-	else if (name == "writeLog") {
+	else if (name == "writelog") {
 		// This was actually already did, so we do not need to do that again
 		// But we really want to have this if to avoid showing a warning for
 		// Unrecognized option writeLog
 		// env->writeLog = atoi(value.c_str());
-	} else if (name == "tScheme") {
+	} else if (name == "tscheme") {
 		moordyn::error_id err = MOORDYN_SUCCESS;
 		string err_msg;
 		try {
@@ -2153,40 +2153,40 @@ moordyn::MoorDyn::readOptionsLine(vector<string>& in_txt, int i)
 		}
 	} else if ((name == "g") || (name == "gravity"))
 		env->g = atof(value.c_str());
-	else if ((name == "Rho") || (name == "rho") || (name == "WtrDnsty"))
+	else if ((name == "rho") || (name == "wtrdnsty"))
 		env->rho_w = atof(value.c_str());
-	else if (name == "WtrDpth")
+	else if (name == "wtrdpth")
 		env->WtrDpth = atof(value.c_str());
-	else if ((name == "kBot") || (name == "kbot") || (name == "kb"))
+	else if ((name == "kbot") || (name == "kb"))
 		env->kb = atof(value.c_str());
-	else if ((name == "cBot") || (name == "cbot") || (name == "cb"))
+	else if ((name == "cbot") || (name == "cb"))
 		env->cb = atof(value.c_str());
-	else if ((name == "dtIC") || (name == "ICdt"))
+	else if ((name == "dtic") || (name == "icdt"))
 		ICdt = atof(value.c_str());
-	else if ((name == "TmaxIC") || (name == "ICTmax"))
+	else if ((name == "tmaxic") || (name == "ictmax"))
 		ICTmax = atof(value.c_str());
-	else if ((name == "CdScaleIC") || (name == "ICDfac"))
+	else if ((name == "cdscaleic") || (name == "icdfac"))
 		ICDfac = atof(value.c_str());
-	else if ((name == "threshIC") || (name == "ICthresh"))
+	else if ((name == "threshic") || (name == "icthresh"))
 		ICthresh = atof(value.c_str());
-	else if ((name == "genDynamicIC") || (name == "ICgenDynamic"))
+	else if ((name == "gendynamicic") || (name == "icgendynamic"))
 		ICgenDynamic = bool(atof(value.c_str()));
-	else if ((name == "fileIC") || (name == "ICfile"))
+	else if ((name == "fileic") || (name == "icfile"))
 		ICfile = value;
-	else if (name == "WaveKin") {
+	else if (name == "wavekin") {
 		WaveKinTemp = (waves::waves_settings)stoi(value);
 		if ((WaveKinTemp < waves::WAVES_NONE) ||
 		    (WaveKinTemp > waves::WAVES_SUM_COMPONENTS_NODE))
 			LOGWRN << "Unknown WaveKin option value " << WaveKinTemp << endl;
-	} else if (name == "dtWave")
+	} else if (name == "dtwave")
 		env->waterKinOptions.dtWave = stof(value);
-	else if (name == "Currents") {
+	else if (name == "currents") {
 		auto current_mode = (waves::currents_settings)stoi(value);
 		env->waterKinOptions.currentMode = current_mode;
 		if ((current_mode < waves::CURRENTS_NONE) ||
 		    (current_mode > waves::CURRENTS_4D))
 			LOGWRN << "Unknown Currents option value " << current_mode << endl;
-	} else if (name == "UnifyCurrentGrid") {
+	} else if (name == "unifycurrentgrid") {
 		if (value == "1") {
 			env->waterKinOptions.unifyCurrentGrid = true;
 		} else if (value == "0") {
@@ -2195,23 +2195,23 @@ moordyn::MoorDyn::readOptionsLine(vector<string>& in_txt, int i)
 			LOGWRN << "Unrecognized UnifyCurrentGrid value "
 			       << std::quoted(value) << ". Should be 0 or 1" << endl;
 		}
-	} else if (name == "WriteUnits")
+	} else if (name == "writeunits")
 		env->WriteUnits = atoi(value.c_str());
-	else if (name == "FrictionCoefficient")
+	else if (name == "frictioncoefficient")
 		env->FrictionCoefficient = atof(value.c_str());
-	else if (name == "FricDamp")
+	else if (name == "fricdamp")
 		env->FricDamp = atof(value.c_str());
-	else if (name == "StatDynFricScale")
+	else if (name == "statdynfricscale")
 		env->StatDynFricScale = atof(value.c_str());
 	// output writing period (0 for at every call)
-	else if (name == "dtOut")
+	else if (name == "dtout")
 		dtOut = atof(value.c_str());
-	else if (name == "SeafloorFile") {
+	else if (name == "seafloorfile") {
 		env->SeafloorMode = seafloor_settings::SEAFLOOR_3D;
 		this->seafloor = make_shared<moordyn::Seafloor>(_log);
 		std::string filepath = value;
 		this->seafloor->setup(env, filepath);
-	} else if (name == "disableOutput"){
+	} else if (name == "disableoutput"){
 		if (value == "1") {
 			disableOutput = true;
 		} else if (value == "0") {