X-Git-Url: https://git.piment-noir.org/?p=Project_POO.git;a=blobdiff_plain;f=exo6%2FVariable.java;h=6a85fbbc94704a433136a32fb021525fb05eb3b8;hp=30b7830a2b239517fcd0041c973229fe40c304ae;hb=bd83b176f508492a46cc4f76998721c30a22d291;hpb=c9ca22835b3ec5dd779b4e8ffae46ceb829d4b1a

diff --git a/exo6/Variable.java b/exo6/Variable.java
index 30b7830..6a85fbb 100644
--- a/exo6/Variable.java
+++ b/exo6/Variable.java
@@ -1,24 +1,38 @@
 import java.util.TreeMap;
+import java.util.Map.Entry;
 
 class Variable extends Terme {
-    TreeMap<Character, Double> v;
+    //TODO: TreeMap might look overkill
+    TreeMap<Integer, Double> v;
 
-    Variable(Character c) throws NotCharacterException {
-        v = new TreeMap<Character, Double>();
-        //TODO?: remove extragenous whitespace
-        if (Character.isLetterOrDigit(c)) {
-            v.put(c, 0.0); // we suppose the default variable value is 0
-        } else {
-            throw new NotCharacterException(c + " is not a character type");
+    Variable() {
+        v = new TreeMap<Integer, Double>();
+        fill(-5.0, 5.0, 0.25);
+    }
+
+    /**
+     * Fill the variable with a discret set of double values
+     * @param start starting double value
+     * @param end   ending double value
+     * @param step  looping step
+     */
+    private void fill(double start, double end, double step) {
+        int i = 0;
+        for (double d = start; d <= end; d = d + step) {
+            v.put(i, d);
+            i++;
         }
     }
 
-    private boolean isVariable() {
-        //FIXME: this cover more than latin alphabet
-        return Character.isLetter(v.firstKey());
+    public Entry<Integer, Double> getFirstEntry() {
+        return v.firstEntry();
+    }
+
+    public Integer size() {
+        return v.size();
     }
 
     public double evaluer() {
-        return 0.0;
+        return v.pollFirstEntry().getValue();
     }
 }