Changes:

[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / parser / PHPFunctionDeclaration.java

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/PHPFunctionDeclaration.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/PHPFunctionDeclaration.java
index d94df50..1c86a3f 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/PHPFunctionDeclaration.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/parser/PHPFunctionDeclaration.java
@@ -1,23 +1,28 @@
 package net.sourceforge.phpdt.internal.compiler.parser;
 
+import java.util.Enumeration;
+import java.util.Hashtable;
+
 import net.sourceforge.phpdt.internal.ui.PHPUiImages;
 
 import org.eclipse.jface.resource.ImageDescriptor;
 
-import java.util.List;
-import java.util.Hashtable;
-import java.util.Map;
-import java.util.Enumeration;
-
-import test.PHPVar;
-
 /**
  * A function declaration.
  * @author khartlage
  */
 public class PHPFunctionDeclaration extends PHPSegmentWithChildren {
 
+  /** The parameters of the function. */
   private final Hashtable parameters;
+
+  /** The parameters of the function. */
+  private final Hashtable declaredVariables;
+
+  /**
+   * A String representation of the function (it's generated once because it needs to iterate
+   * a hashtable == long.
+   */
   private String stringRepresentation;
 
   /**
@@ -29,6 +34,7 @@ public class PHPFunctionDeclaration extends PHPSegmentWithChildren {
   public PHPFunctionDeclaration(Object parent, String name, int index) {
     super(parent, name, index);
     parameters = null;
+    declaredVariables = null;
   }
 
   /**
@@ -41,6 +47,7 @@ public class PHPFunctionDeclaration extends PHPSegmentWithChildren {
   public PHPFunctionDeclaration(Object parent, String name, int index, Hashtable parameters) {
     super(parent, name, index);
     this.parameters = parameters;
+    declaredVariables = (Hashtable) parameters.clone();
     createStringView();
   }
 
@@ -52,6 +59,10 @@ public class PHPFunctionDeclaration extends PHPSegmentWithChildren {
     return PHPUiImages.DESC_FUN;
   }
 
+  /**
+   * Return the string representation of the function.
+   * @return the string representation of the function
+   */
   public String toString() {
     if (parameters == null) {
       return super.toString();
@@ -59,15 +70,19 @@ public class PHPFunctionDeclaration extends PHPSegmentWithChildren {
     return stringRepresentation;
   }
 
+  /**
+   * Create the String representation of the function.
+   */
   private void createStringView() {
     StringBuffer buff = new StringBuffer(name).append("(");
     Enumeration vars = parameters.elements();
-    boolean first = true;
+    boolean first = false;
     while (vars.hasMoreElements()) {
       PHPVarDeclaration o = (PHPVarDeclaration) vars.nextElement();
       if (first) {
         buff.append(",");
-        first = false;
+      } else {
+        first = true;
       }
       buff.append(o.toString());
     }
@@ -75,11 +90,41 @@ public class PHPFunctionDeclaration extends PHPSegmentWithChildren {
     stringRepresentation = buff.toString();
   }
 
+  /**
+   * Return a parameter of the function
+   * @param parameterName the name of the parameter
+   * @return it will return the PHPVarDeclaration of the parameter asked, or null
+   */
   public PHPVarDeclaration getParameter(String parameterName) {
     return (PHPVarDeclaration) parameters.get(parameterName);
   }
 
+  /**
+   * Return all parameters of the function.
+   * @return a hashtable containing all PHPVarDeclaration
+   */
   public Hashtable getParameters() {
     return parameters;
   }
+
+  /**
+   * Return a variable of the function
+   * @param variableName the name of the parameter
+   * @return it will return the PHPVarDeclaration of the parameter asked, or null
+   */
+  public PHPVarDeclaration getVariable(String variableName) {
+    return (PHPVarDeclaration) declaredVariables.get(variableName);
+  }
+
+  /**
+   * Return all declared variables of the function.
+   * @return a hashtable containing all PHPVarDeclaration
+   */
+  public Hashtable getVariables() {
+    return declaredVariables;
+  }
+
+  public Object addVariable(PHPVarDeclaration var) {
+    return declaredVariables.put(var.getVariable().getName(),var);
+  }
 }