Fixed MString and MFile.

CGIFormattedData.cpp

@@ -6,6 +6,7 @@ namespace coreutils {
    CGIFormattedData::CGIFormattedData() {}
    
    CGIFormattedData::CGIFormattedData(ZString cgiData) {
+      if(cgiData != "") {	   
 	 cgiData.split("&");
 	 for(int ix = 0; ix < cgiData.getList().size(); ++ix) {
 	    cgiData[ix].split("=");
@@ -13,15 +14,17 @@ namespace coreutils {
 	    data[cgiData[ix][0]].fromCGI();
 	 }
       }      
+   }
 
    ZString CGIFormattedData::operator=(ZString cgiData) {
+      if(cgiData != "") {	   
 	 cgiData.split("&");
 	 for(int ix = 0; ix < cgiData.getList().size(); ++ix) {
 	    cgiData[ix].split("=");
 	    data[cgiData[ix][0]] = cgiData[ix][1];
 	    data[cgiData[ix][0]].fromCGI();
 	 }
+      }
       return cgiData;
    }      
-      
 }

MFile.cpp

@@ -6,15 +6,19 @@ namespace coreutils {
    
    MFile::MFile(coreutils::MString fileName) : fileName(fileName) {
       inFile.open(fileName.c_str());
-//      *this << inFile;
+      *this << inFile;
+//      inFile >> *this;
       inFile.close();      
    }
 
+   MFile::~MFile() {
+      update();
+   }
+      
    void MFile::update() {
       outFile.open(fileName.c_str());
       outFile << *this;
       outFile.close();
    }   
 
-
 }

MFile.h

@@ -25,7 +25,7 @@ namespace coreutils {
       std::ifstream inFile;
       std::ofstream outFile;
 
-      void onChange() override;
+//      void onChange() override;
       void update();
       
    };

MString.cpp

@@ -11,6 +11,7 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <cctype>
+#include <fstream>
 
 namespace coreutils {
    
@@ -216,6 +217,13 @@ namespace coreutils {
       return *this;
    }
 
+   MString &MString::operator<<(std::ifstream &pf) {
+      std::string line;
+      while(std::getline(pf, line)) 
+	*this << line << '\n';      
+      return *this;
+   }
+   
 //   MString &operator<<(std::ostream &out) {
 //      *this << out;
 //   }

MString.h

@@ -170,6 +170,12 @@ namespace coreutils {
       /// 
       ///
 
+      MString &operator<<(std::ifstream &pf);
+
+      ///
+      /// 
+      ///
+
       MString &operator<<(std::ostream &out);
       
       ///

ZString.cpp

@@ -117,10 +117,17 @@ namespace coreutils {
    }
 
    bool ZString::operator!=(const char *valuex) const {
+      if(valuex == NULL) {
+	 if(length == 0)
+	   return false;
+	 else
+	   return true;
+      } else {	   
 	 if(strlen(valuex) != length)
 	   return true;
 	 return (strncmp(data, valuex, length) != 0);
       }
+   }
    
    std::vector<ZString> &ZString::getList() {
       return list;

testing/compile

@@ -2,3 +2,4 @@
 g++ -g -std=c++20 -o zstring_test zstring_test.cpp -I.. -L.. -lCoreUtils
 g++ -g -std=c++20 -o mstring_test mstring_test.cpp -I.. -L.. -lCoreUtils -lb64
 g++ -o jstring_test jstring_test.cpp -I.. -L.. -lCoreUtils
+g++ -g -std=c++20 -o mfile_test mfile_test.cpp -I.. -L.. -lCoreUtils

testing/mfile_test.cpp

@@ -0,0 +1,7 @@
+#include <iostream>
+#include "../MFile.h"
+int main(int argc, char **argv) {
+   coreutils::MFile data("testdata.data");
+   std::cout << data << std::endl;
+   return 0;
+}

testing/testdata.data

@@ -0,0 +1,7 @@
+#include <iostream>
+#include "../MFile.h"
+int main(int argc, char **argv) {
+   coreutils::MFile data("testdata.data");
+   std::cout << data << std::endl;
+   return 0;
+}