fixed stim::filename error for Windows root directories

David Mayerich
1 parent b5c53037
Showing 2 changed files with 42 additions and 61 deletions Show diff stats
stim/math/matrix.h
stim/parser/filename.h
@@ -21,7 +21,7 @@ namespace stim{
 		mat4_float						//floating point type, determined automatically
 	};
-	size_t mat4Format_size(mat4Format f){
+	static size_t mat4Format_size(mat4Format f){
 		switch(f){
 			case mat4_float64: return 8;
 			case mat4_float32:
@@ -33,7 +33,7 @@ namespace stim{
 		}
 	}
-	void save_mat4(char* data, std::string filename, std::string varname, size_t sx, size_t sy, mat4Format format){
+	static void save_mat4(char* data, std::string filename, std::string varname, size_t sx, size_t sy, mat4Format format){
 		//save the matrix file here (use the mat4 function above)
 		//data format: https://maxwell.ict.griffith.edu.au/spl/matlab-page/matfile_format.pdf (page 32)
@@ -43,11 +43,11 @@ namespace stim{
 		int p = format;
 		int t = 0;
 		MOPT = m * 1000 + o * 100 + p * 10 + t;			//calculate the type value
-		int mrows = sx;
-		int ncols = sy;
+		int mrows = (int)sx;
+		int ncols = (int)sy;
 		int imagf = 0;									//assume real (for now)
 		varname.push_back('\0');									//add a null to the string
-		int namlen = varname.size();						//calculate the name size
+		int namlen = (int)varname.size();						//calculate the name size
 		size_t bytes = sx * sy * mat4Format_size(format);
 		std::ofstream outfile(filename, std::ios::binary);
@@ -59,7 +59,6 @@ namespace stim{
 		outfile.write((char*)&varname[0], namlen);
 		outfile.write((char*)data, bytes);				//write the matrix data
 		outfile.close();
-
 	}
 template <class T>
@@ -421,35 +420,6 @@ public:
 			}
 		}
 		stim::save_mat4((char*)M, filename, name, rows(), cols(), format);
-		/*int MOPT = 0;									//initialize the MOPT type value to zero
-		int m = 0;										//little endian
-		int o = 0;										//reserved, always 0
-		int p = mat4_float;
-		if (mat4_float) {
-			if (sizeof(T) == 4) p = mat4_float32;
-			else if (sizeof(T) == 8) p = mat4_float64;
-			else {
-				std::cout << "stim::matrix ERROR - incorrect format specified" << std::endl;
-				exit(1);
-			}
-		}
-		int t = 0;
-		MOPT = m * 1000 + o * 100 + p * 10 + t;			//calculate the type value
-		int mrows = rows();
-		int ncols = cols();
-		int imagf = 0;									//assume real (for now)
-		name += "\0";									//add a null to the string
-		int namlen = name.size();						//calculate the name size
-
-		std::ofstream outfile(filename, std::ios::binary);
-		outfile.write((char*)&MOPT, 4);
-		outfile.write((char*)&mrows, 4);
-		outfile.write((char*)&ncols, 4);
-		outfile.write((char*)&imagf, 4);
-		outfile.write((char*)&namlen, 4);
-		outfile.write((char*)&name[0], namlen);
-		outfile.write((char*)M, bytes());				//write the matrix data
-		outfile.close();*/
 	}
 };
@@ -65,44 +65,46 @@ protected:
 		std::string current_drive;
 		std::vector<std::string> current_dir;
 		parse_path(current_drive, current_dir, current);			//get the current drive and directories
+		if (current_dir.size() > 0) {
+
+			// step through each directory in the relative path, adjusting the current directory
+			//		index depending on whether the relative path is specified with '.' or '..'
+			int current_i = (int)current_dir.size() - 1;
+			int relative_i;
+			for (relative_i = 0; relative_i < relative.size(); relative_i++) {
+				if (relative[relative_i] == "..") current_i--;
+				else if (relative[relative_i] != ".") break;
+			}
+			if (current_i < 0) {
+				std::cerr << "ERROR stim::filepath - relative path is incompatible with working directory" << std::endl;
+				exit(1);
+			}
-		// step through each directory in the relative path, adjusting the current directory
-		//		index depending on whether the relative path is specified with '.' or '..'
-		int current_i = (int)current_dir.size() - 1;
-		int relative_i;
-		for(relative_i = 0; relative_i < relative.size(); relative_i++){
-			if(relative[relative_i] == "..") current_i--;
-			else if(relative[relative_i] != ".") break;
-		}
-		if(current_i < 0){
-			std::cerr<<"ERROR stim::filepath - relative path is incompatible with working directory"<<std::endl;
-			exit(1);
-		}
-
-		absolute.clear();
-		for(size_t i = 0; i <= current_i; i++){
-			absolute.push_back(current_dir[i]);
-		}
-		for(size_t i = relative_i; i < relative.size(); i++){
-			absolute.push_back(relative[i]);
+			absolute.clear();
+			for (size_t i = 0; i <= current_i; i++) {
+				absolute.push_back(current_dir[i]);
+			}
+			for (size_t i = relative_i; i < relative.size(); i++) {
+				absolute.push_back(relative[i]);
+			}
 		}
 	}
 	/// Parses a directory string into a drive (NULL if not Windows) and list of hierarchical directories
 	/// Returns true if the path is relative, false if it is absolute
 	void parse_path(std::string &drive, std::vector<std::string> &absolute, std::string dir){
-		drive = "";						//initialize the drive to NULL (it will stay that way for Windows)
+		drive = "";											//initialize the drive to NULL (it will stay that way for Windows)
 		std::vector<std::string> path;
-		bool relative = true;			//the default path is relative
+		bool relative = true;								//the default path is relative
-		if(dir.length() == 0) return;					//return if the file locator is empty
+		if(dir.length() == 0) return;						//return if the file locator is empty
 		std::string unix_dir = unix_div(dir);				//replace any Windows division characters with Unix
 		if(unix_dir.length() > 1 && unix_dir[1] == ':'){	//if a drive identifier is given
 			if(unix_dir[0] > 64 && unix_dir[0] < 91)		//if the drive letter is upper case
-				_drive = unix_dir[0] + 32;					//convert it to lower case
+				drive = unix_dir[0] + 32;					//convert it to lower case
 			else if(unix_dir[0] > 96 && unix_dir[0] < 123)	//if the drive character is lower case
-					_drive = unix_dir[0];					//store it as-is
+				drive = unix_dir[0];					//store it as-is
 			else{											//otherwise throw an error
 				std::cerr<<"ERROR stim::filename - drive letter is invalid: "<<unix_dir[0]<<std::endl;
 				exit(1);
@@ -113,11 +115,13 @@ protected:
 		if(drive.size() != 0){
 			relative = false;
 		}
-		if(unix_dir.size() > 0){										//if there is a directory specified, remove surrounding slashes
-			if(unix_dir[0] == '/'){						//if there is a leading slash
+		if (unix_dir.size() > 0) {										//if there is a directory specified, remove surrounding slashes
+			if (unix_dir[0] == '/') {						//if there is a leading slash
 				relative = false;								//the path is not relative
 				unix_dir = unix_dir.substr(1, unix_dir.length() - 1);	//remove the slash
 			}
+		}
+		if(unix_dir.size() > 0){
 			if(unix_dir[unix_dir.size()-1] == '/')
 				unix_dir = unix_dir.substr(0, unix_dir.length() - 1);
 		}
@@ -266,6 +270,13 @@ public:
 		return result;
 	}
+	std::string fname(){
+		std::string result = prefix();
+		result += ".";
+		result += extension();
+		return result;
+	}
+
 	/// create a matching file locator with the path changed to s
 	stim::filename path(std::string s){
 		stim::filename result = *this;