Changes:

[phpeclipse.git] / net.sourceforge.phpeclipse / src / test / PHPVar.java

diff --git a/net.sourceforge.phpeclipse/src/test/PHPVar.java b/net.sourceforge.phpeclipse/src/test/PHPVar.java
index aa2123c..497000d 100644 (file)
--- a/net.sourceforge.phpeclipse/src/test/PHPVar.java
+++ b/net.sourceforge.phpeclipse/src/test/PHPVar.java
@@ -1,6 +1,5 @@
 package test;
 
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
 
 /**
  * A Variable usage. It could be a first use, an in code use of an already declared var.
@@ -15,7 +14,11 @@ public class PHPVar {
   /** The value. It could change. */
   private String value;
 
-  private String prefix;
+  /**
+   * Tell if the variable is a reference or not (given in function by &$varname,
+   * or comming from a 'global' keyword.
+   */
+  private boolean reference;
 
   /**
    * Does the variable have a value or not.
@@ -57,22 +60,45 @@ public class PHPVar {
   }
 
   /**
-   * Give a prefix to the variable.
-   * @param prefix a prefix
+   * Give a reference to the variable.
+   * @param reference a reference
+   */
+  public void setReference(boolean reference) {
+    this.reference = reference;
+    if (reference) {// a reference variable status is unknown so is initialized for me
+      //example : global
+      initialized = true;
+    }
+  }
+
+  /**
+   * Tell if the variable is reference.
+   * @return a boolean
    */
-  public void setPrefix(String prefix) {
-    this.prefix = prefix;
+  public boolean isReference() {
+    return reference;
   }
 
   public void setUsed(boolean used) {
-    PHPeclipsePlugin.log(1,name + " is used");
     this.used = used;
   }
 
+  public void setInitialized(boolean initialized) {
+    this.initialized = initialized;
+  }
+
+  /**
+   * Get the name of the variable.
+   * @return a string containing the name of the variable
+   */
   public String getName() {
     return name;
   }
 
+  /**
+   * Tell if the variable was used.
+   * @return a boolean telling if the variable is used
+   */
   public boolean isUsed() {
     return used;
   }
@@ -83,13 +109,13 @@ public class PHPVar {
    */
   public String toString() {
     if (value == null) {
-      if (prefix != null) {
-        return prefix + "$" + name;
+      if (reference) {
+        return "&$" + name;
       }
       return "$" + name;
     }
-    if (prefix != null) {
-      return prefix + "$" + name + "=" + value;
+    if (reference) {
+      return "&$" + name + "=" + value;
     }
     return "$" + name + "=" + value;
   }