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authorMaël Gassmann <mael.gassmann@students.bfh.ch>2021-06-10 16:02:29 +0200
committerMaël Gassmann <mael.gassmann@students.bfh.ch>2021-06-10 16:02:29 +0200
commitee369b50b14ffe662e05355459f57c076680cd58 (patch)
treed9ee2f9af7b30f238dd0e9edf1edeb969dd26428 /calculator-java/src/main/java/Token.java
parenta657a82b01d958cc8d8a30268b3febe1eb124a77 (diff)
[+] Basic stucture of the java calculator
Diffstat (limited to 'calculator-java/src/main/java/Token.java')
-rw-r--r--calculator-java/src/main/java/Token.java21
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
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+++ b/calculator-java/src/main/java/Token.java
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+// 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
+}