merging refactor (replacing)

slsSupportLib/src/file_utils.cpp

@@ -0,0 +1,81 @@
+#include "file_utils.h"
+#include "logger.h"
+
+#include <iostream>
+#include <sstream>
+
+
+int readDataFile(std::ifstream &infile, short int *data, int nch, int offset) {
+	int ichan, iline=0;
+	short int idata;
+	int interrupt=0;
+	std::string str;
+	while (infile.good() and interrupt==0) {
+		getline(infile,str);
+		std::istringstream ssstr(str);
+		ssstr >> ichan >> idata;
+		if (ssstr.fail() || ssstr.bad()) {
+			interrupt=1;
+			break;
+		}
+		if (iline<nch) {
+			if (ichan>=offset) {
+				data[iline]=idata;
+				iline++;
+			}
+		} else {
+			interrupt=1;
+			break;
+		}
+		return iline;
+	};
+	return iline;
+}
+
+
+
+int readDataFile(std::string fname, short int *data, int nch) {
+	std::ifstream infile;
+	int iline=0;
+	std::string str;
+	infile.open(fname.c_str(), std::ios_base::in);
+	if (infile.is_open()) {
+		iline=readDataFile(infile, data, nch, 0);
+		infile.close();
+	} else {
+		FILE_LOG(logERROR) << "Could not read file " << fname;
+		return -1;
+	}
+	return iline;
+}
+
+
+
+int writeDataFile(std::ofstream &outfile,int nch,  short int *data, int offset) {
+	if (data==nullptr)
+		return slsDetectorDefs::FAIL;
+	for (int ichan=0; ichan<nch; ichan++)
+		outfile << ichan+offset << " " << *(data+ichan) << std::endl;
+	return slsDetectorDefs::OK;
+}
+
+
+int writeDataFile(std::string fname,int nch, short int *data) {
+	std::ofstream outfile;
+	if (data==nullptr)
+		return slsDetectorDefs::FAIL;
+	outfile.open (fname.c_str(),std::ios_base::out);
+	if (outfile.is_open())       {
+		writeDataFile(outfile, nch, data, 0);
+		outfile.close();
+		return slsDetectorDefs::OK;
+	} else {
+		FILE_LOG(logERROR) << "Could not open file " << fname << "for writing";
+		return slsDetectorDefs::FAIL;
+	}
+}
+
+
+
+
+