Some minor changes

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / ast / ArrayInitializer.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java
index 0979b23..8dca5e1 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ArrayInitializer.java
@@ -1,15 +1,26 @@
 package net.sourceforge.phpdt.internal.compiler.ast;
 
+import java.util.List;
+
 /**
+ * an array initializer.
+ * array('a','b','c') or array('a' => 2,'b' = '3');
  * @author Matthieu Casanova
  */
-public class ArrayInitializer extends Expression {
+public final class ArrayInitializer extends Expression {
 
-  public ArrayVariableDeclaration[] vars;
+  /** the key and values. */
+  private final ArrayVariableDeclaration[] vars;
 
-  public ArrayInitializer(ArrayVariableDeclaration[] vars,
-                          int sourceStart,
-                          int sourceEnd) {
+  /**
+   * Create a new array initializer.
+   * @param vars the keys and values of the array
+   * @param sourceStart the starting offset
+   * @param sourceEnd the ending offset
+   */
+  public ArrayInitializer(final ArrayVariableDeclaration[] vars,
+                          final int sourceStart,
+                          final int sourceEnd) {
     super(sourceStart, sourceEnd);
     this.vars = vars;
   }
@@ -21,13 +32,44 @@ public class ArrayInitializer extends Expression {
   public String toStringExpression() {
     final StringBuffer buff = new StringBuffer("array(");
     for (int i = 0; i < vars.length; i++) {
-      ArrayVariableDeclaration var = vars[i];
       if (i != 0) {
         buff.append(",");
       }
-      buff.append(var.toStringExpression());
+      if (vars[i] != null) {
+        buff.append(vars[i].toStringExpression());
+      }
     }
     buff.append(")");
     return buff.toString();
   }
+
+  /**
+   * Get the variables from outside (parameters, globals ...)
+   * @param list the list where we will put variables
+   */
+  public void getOutsideVariable(final List list) {}
+
+  /**
+   * get the modified variables.
+   * @param list the list where we will put variables
+   */
+  public void getModifiedVariable(final List list) {
+    for (int i = 0; i < vars.length; i++) {
+      if (vars[i] != null) {
+        vars[i].getModifiedVariable(list);
+      }
+    }
+  }
+
+  /**
+   * Get the variables used.
+   * @param list the list where we will put variables
+   */
+  public void getUsedVariable(final List list) {
+    for (int i = 0; i < vars.length; i++) {
+      if (vars[i] != null) {
+        vars[i].getUsedVariable(list);
+      }
+    }
+  }
 }