[+] Basic stucture of the java calculator

1 files changed, 21 insertions, 0 deletions

diff --git a/calculator-java/src/main/java/Token.java b/calculator-java/src/main/java/Token.java
new file mode 100644
index 0000000..4fe8b23
--- /dev/null
+++ b/calculator-java/src/main/java/Token.java
@@ -0,0 +1,21 @@
+// Various Tokens for arithmetic expressions based on integers 
+// with identifiers and assignments
+
+public class Token {
+  public int type;                   // token type
+  public double value;               // numerical value for NUM
+  public String str;                 // token string
+
+  public static final int EOL=0;     // End Of Line
+  public static final int PAL=1;     // Left Parenthesis
+  public static final int PAR=2;     // Right Parenthesis
+  public static final int ADD=3;     // operators
+  public static final int SUB=4;
+  public static final int MUL=5;
+  public static final int DIV=6;
+  public static final int NUM=7;     // number
+  public static final int EQU=8;     // equal 
+  public static final int LET=9;     // let
+  public static final int ID=10;     // identifier
+  public static final int END=11;    // exit
+}