adding cs236

cs236/labs/lab01.cpp

@@ -0,0 +1,19 @@
+#include <vector>
+#include "lexer/lexi.h"  
+#include "lexer/util.h"
+#include "lexer/token.h"
+
+const string usage = "usage: app <input> <output>";
+                       
+int main(int argc, char* argv[]) {
+    if(argc != 3) {
+        cerr << usage << endl;
+        return 1;
+    }
+    get_file_name(argv[1]);
+    vector<string> data = open_file(argv[1]);
+    lexi l;
+    string temp = argv[2];
+    l.lexical_analyzer(data, temp);
+    cout << "getting called here in lab 1" << endl;
+}

cs236/labs/lab02.cpp

@@ -0,0 +1,30 @@
+#include <vector>
+#include "lexer/lexi.h"  
+#include "lexer/util.h"
+#include "lexer/token.h"
+#include "parser/parser.h"
+
+const string usage = "usage: app <input> <output>";
+                       
+int main(int argc, char* argv[]) {
+    if(argc != 3) {
+        cerr << usage << endl;
+        return 1;
+    }
+    get_file_name(argv[1]);
+    vector<string> data = open_file(argv[1]);
+    lexi l;
+    string temp = argv[2];
+    vector<token> s = l.lexical_analyzer(data, temp);
+    parser p;
+    p.tokens = s;
+    try {
+        p.check_datalog();
+        string out = p.out();
+        write_file(out, argv[2]);
+    } catch(string str) {
+        stringstream s;
+        s << "Failure!\n  " << str;
+        write_file(s.str(), argv[2]);
+    }
+}

cs236/labs/lab03.cpp

@@ -0,0 +1,32 @@
+#include <vector>
+#include "lexer/lexi.h"  
+#include "lexer/util.h"
+#include "lexer/token.h"
+#include "parser/parser.h"
+#include "rdbms/db.h"
+
+const string usage = "usage: app <input> <output>";
+                       
+int main(int argc, char* argv[]) {
+    if(argc != 3) {
+        cerr << usage << endl;
+        return 1;
+    }
+    get_file_name(argv[1]);
+    vector<string> data = open_file(argv[1]);
+    lexi l;
+    string temp = argv[2];
+    vector<token> s = l.lexical_analyzer(data, temp);
+    parser p;
+    p.tokens = s;
+    try {
+        p.check_datalog();
+        string out = p.out();
+        write_file(out, argv[2]);
+    } catch(string str) {
+        stringstream s;
+        s << "Failure!\n  " << str;
+        write_file(s.str(), argv[2]);
+    }
+    db database(p);
+}