1) Moved net.sourceforge.phpeclipse.ui\src\net\sourceforge\phpdt back to net.sourcefo...

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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java
index 82e84fd..12893a4 100644 (file)
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/Statement.java
@@ -1,84 +1,81 @@
 /*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v0.5 
+ * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
  * 
  * Contributors:
  *     IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.ast;
 
-import net.sourceforge.phpdt.internal.compiler.codegen.CodeStream;
 import net.sourceforge.phpdt.internal.compiler.codegen.Label;
 import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
 import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
 import net.sourceforge.phpdt.internal.compiler.impl.Constant;
 import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
 import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
-import net.sourceforge.phpdt.internal.compiler.problem.ShouldNotImplement;
-import net.sourceforge.phpdt.internal.compiler.util.Util;
 
-public abstract class Statement extends AstNode {
-       
+public abstract class Statement extends ASTNode {
+
        /**
         * Statement constructor comment.
         */
        public Statement() {
                super();
        }
-       
-       public FlowInfo analyseCode(
-               BlockScope currentScope,
-               FlowContext flowContext,
-               FlowInfo flowInfo) {
-               return flowInfo;
-       }
-       
-       public void generateCode(BlockScope currentScope, CodeStream codeStream) {
-               throw new ShouldNotImplement(Util.bind("ast.missingStatement")); //$NON-NLS-1$
-       }
-       
+
+       public abstract FlowInfo analyseCode(BlockScope currentScope,
+                       FlowContext flowContext, FlowInfo flowInfo);
+
+       // public abstract void generateCode(BlockScope currentScope, CodeStream
+       // codeStream);
+
        public boolean isEmptyBlock() {
                return false;
        }
-       
+
        public boolean isValidJavaStatement() {
-               //the use of this method should be avoid in most cases
-               //and is here mostly for documentation purpose.....
-               //while the parser is responsable for creating
-               //welled formed expression statement, which results
-               //in the fact that java-non-semantic-expression-used-as-statement
-               //should not be parsable...thus not being built.
-               //It sounds like the java grammar as help the compiler job in removing
-               //-by construction- some statement that would have no effect....
-               //(for example all expression that may do side-effects are valid statement
+               // the use of this method should be avoid in most cases
+               // and is here mostly for documentation purpose.....
+               // while the parser is responsable for creating
+               // welled formed expression statement, which results
+               // in the fact that java-non-semantic-expression-used-as-statement
+               // should not be parsable...thus not being built.
+               // It sounds like the java grammar as help the compiler job in removing
+               // -by construction- some statement that would have no effect....
+               // (for example all expression that may do side-effects are valid
+               // statement
                // -this is an appromative idea.....-)
 
                return true;
        }
-       
-       public void resolve(BlockScope scope) {
+
+       public StringBuffer print(int indent, StringBuffer output) {
+               return printStatement(indent, output);
        }
-       
-       public Constant resolveCase(
-               BlockScope scope,
-               TypeBinding testType,
-               SwitchStatement switchStatement) {
-               // statement within a switch that are not case are treated as normal statement.... 
+
+       public abstract StringBuffer printStatement(int indent, StringBuffer output);
+
+       public abstract void resolve(BlockScope scope);
+
+       public Constant resolveCase(BlockScope scope, TypeBinding testType,
+                       SwitchStatement switchStatement) {
+               // statement within a switch that are not case are treated as normal
+               // statement....
 
                resolve(scope);
                return null;
        }
-       
+
        public void resetStateForCodeGeneration() {
        }
-       
+
        /**
-        * INTERNAL USE ONLY.
-        * Do nothing by default. This is used to redirect inter-statements jumps.
+        * INTERNAL USE ONLY. Do nothing by default. This is used to redirect
+        * inter-statements jumps.
         */
        public void branchChainTo(Label label) {
        }
-}
\ No newline at end of file
+}