Initial def of struct parser

parser.cpp

@@ -7,22 +7,60 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <string_view>
+#include <iostream>
+#include <vector>
 
 
+using namespace::std;
 
 
-int main(int argc, char** argv){
-	struct stat sfd;
-	int fd;
-	size_t size;
-	char* mmfile;
-	int i;
-	fd = open(argv[1], O_RDONLY);
-	fstat(fd,&sfd);
-	size = sfd.st_size;
-	mmfile = (char *)mmap(NULL, size, PROT_READ, MAP_PRIVATE | MAP_DENYWRITE, fd, 0);
-	close(fd);
+struct Parser{
+	
+	vector<string_view> chunks;
 	
 	
+	Parser(char** argv){
+		struct stat sfd;
+		int fd;
+		size_t size;
+		size_t pos = 0;
+		size_t chunk_size;
+		char* mmfile;
+		
+		fd = open(argv[1], O_RDONLY);
+		fstat(fd,&sfd);
+		size = sfd.st_size;
+		mmfile = (char *)mmap(NULL, size, PROT_READ, MAP_PRIVATE | MAP_DENYWRITE, fd, 0);
+		close(fd);
+		
+		string_view mapview(mmfile,size);
+		string_view sentinel(">");
+		string_view chunk;
+		
+		while(pos < mapview.size()){
+			pos = mapview.find(sentinel, pos);
+			chunk_size = mapview.find(sentinel, pos + sentinel.size()) - pos;
+			chunk = mapview.substr(pos, chunk_size);
+			chunks.push_back(chunk);
+			pos += chunk_size;
+		}
+		chunks.shrink_to_fit();
+	}
+	~Parser(){
+		
+	}
 	
+	string_view get_chunk(size_t i){
+		return(chunks[i]);
+	}
+};
+
+
+
+
+
+
+int main(int argc, char** argv){
+	Parser* P = new Parser(argv);
+	cout << P->get_chunk(4);
 }