Dominicsbranch

src/Application.java

@@ -2,36 +2,50 @@ import java.io.BufferedReader;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.LinkedList;
 import java.util.List;
 
 public class Application {
     public static void main(String[] args) {
+        //LinkedList<String> expressions = new LinkedList<>()
+        //LinkedList<String> expressions = new List<>();
+        List<String> expressions = new LinkedList<>();
+        //Reads the file "expressions.txt" and adds its values to a list
         BufferedReader reader;
         String datapath = "expressions.txt";
         try {
-            System.out.println("Reading the file:");
+            System.out.println("Reading the file...\n");
             reader = new BufferedReader(new FileReader(datapath));
             String line = reader.readLine();
             while(line != null) {
-                System.out.println(line);
+                expressions.add(line);
                 line = reader.readLine();
             }
-            System.out.println();
             reader.close();
         }
         catch (IOException e ) {
             e.printStackTrace();
         }
-        //List with a fitting String to be parsed into multiple tokens
-        List<String> test = Arrays.asList("1 + xy^2 - (31 * x)y");
-        //Iterates through every String
-        for (String value: test) {
+
+        //Iterates through every String and parses them into multiple tokens
+        for (String value: expressions) {
+            System.out.println(value);
             //creates a list of tokens out of the String
             List<Lexer.Token> tokens = Lexer.lex(value);
+
             //prints each token out (with .toString())
             for(Lexer.Token singleToken: tokens) {
                 System.out.println(singleToken.toString());
             }
+            Parser parser = new Parser();
+            try {
+                parser.parse(tokens);
+                System.out.println();
+            }
+            catch (ParserException e) {
+                System.out.println(e.getMessage());
+            }
+            System.out.println();
         }
     }
 }