Eliminated unused classes

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Variable.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Variable.java
deleted file mode 100644 (file)
index 3cced48..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Variable.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package net.sourceforge.phpdt.internal.compiler.ast;
-
-import java.util.List;
-
-import net.sourceforge.phpdt.internal.compiler.ast.declarations.VariableUsage;
-
-/**
- * A variable.
- * It could be a simple variable, or contains another variable.
- * @author Matthieu Casanova
- */
-public final class Variable extends AbstractVariable {
-
-  /** The name of the variable. */
-  private String name;
-
-  /** A variable inside ($$varname). */
-  private AbstractVariable variable;
-
-  /** the variable is defined like this ${expression} */
-  private Expression expression;
-
-  private static final String _GET = "_GET";
-  private static final String _POST = "_POST";
-  private static final String _REQUEST = "_REQUEST";
-  private static final String _SERVER = "_SERVER";
-  private static final String _SESSION = "_SESSION";
-  private static final String _this = "this";
-  private static final String GLOBALS = "GLOBALS";
-  private static final String _COOKIE = "_COOKIE";
-  private static final String _FILES = "_FILES";
-  private static final String _ENV = "_ENV";
-
-  /** Here is an array of all superglobals variables and the special "this". */
-  public static final String[] SPECIAL_VARS = {_GET,
-                                               _POST,
-                                               _REQUEST,
-                                               _SERVER,
-                                               _SESSION,
-                                               _this,
-                                               GLOBALS,
-                                               _COOKIE,
-                                               _FILES,
-                                               _ENV};
-
-  /**
-   * Create a new simple variable.
-   * @param name the name
-   * @param sourceStart the starting position
-   * @param sourceEnd the ending position
-   */
-  public Variable(final String name,
-                  final int sourceStart,
-                  final int sourceEnd) {
-    super(sourceStart, sourceEnd);
-    this.name = name;
-  }
-
-  /**
-   * Create a special variable ($$toto for example).
-   * @param variable the variable contained
-   * @param sourceStart the starting position
-   * @param sourceEnd the ending position
-   */
-  public Variable(final AbstractVariable variable,
-                  final int sourceStart,
-                  final int sourceEnd) {
-    super(sourceStart, sourceEnd);
-    this.variable = variable;
-  }
-
-  /**
-   * Create a special variable ($$toto for example).
-   * @param expression the variable contained
-   * @param sourceStart the starting position
-   * @param sourceEnd the ending position
-   */
-  public Variable(final Expression expression,
-                  final int sourceStart,
-                  final int sourceEnd) {
-    super(sourceStart, sourceEnd);
-    this.expression = expression;
-  }
-
-  /**
-   * Return the expression as String.
-   * @return the expression
-   */
-  public String toStringExpression() {
-    return '$' + getName();
-  }
-
-  public String getName() {
-    if (name != null) {
-      return name;
-    }
-    if (variable != null) {
-      return variable.toStringExpression();
-    }
-    return '{' + expression.toStringExpression() + '}';
-  }
-
-  /**
-   * Get the variables from outside (parameters, globals ...)
-   */
-  public void getOutsideVariable(final List list) {
-  }
-
-  /**
-   * get the modified variables.
-   */
-  public void getModifiedVariable(final List list) {
-  }
-
-  /**
-   * Get the variables used.
-   */
-  public void getUsedVariable(final List list) {
-    final String varName;
-    if (name != null) {
-      varName = name;
-    } else if (variable != null) {
-      varName = variable.getName();
-    } else {
-      varName = expression.toStringExpression();//todo : do a better thing like evaluate this ??
-    }
-    if (!arrayContains(SPECIAL_VARS, name)) {
-      list.add(new VariableUsage(varName, sourceStart));
-    }
-  }
-}