X-Git-Url: http://git.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java
new file mode 100644
index 0000000..b6c5e29
--- /dev/null
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/ThrowStatement.java
@@ -0,0 +1,82 @@
+/*******************************************************************************
+ * 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 v1.0
+ * which accompanies this distribution, and is available at
+ * 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.ASTVisitor;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowContext;
+import net.sourceforge.phpdt.internal.compiler.flow.FlowInfo;
+import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope;
+import net.sourceforge.phpdt.internal.compiler.lookup.TypeBinding;
+
+public class ThrowStatement extends Statement {
+	public Expression exception;
+	public TypeBinding exceptionType;
+
+	public ThrowStatement(Expression exception, int startPosition) {
+		this.exception = exception;
+		this.sourceStart = startPosition;
+		this.sourceEnd = exception.sourceEnd;
+	}
+
+	public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) {
+
+		exception.analyseCode(currentScope, flowContext, flowInfo);
+		// need to check that exception thrown is actually caught somewhere
+		flowContext.checkExceptionHandlers(exceptionType, this, flowInfo, currentScope);
+		return FlowInfo.DEAD_END;
+	}
+
+	/**
+	 * Throw code generation
+	 *
+	 * @param currentScope net.sourceforge.phpdt.internal.compiler.lookup.BlockScope
+	 * @param codeStream net.sourceforge.phpdt.internal.compiler.codegen.CodeStream
+	 */
+//	public void generateCode(BlockScope currentScope, CodeStream codeStream) {
+//
+//		if ((bits & IsReachableMASK) == 0)
+//			return;
+//		int pc = codeStream.position;
+//		exception.generateCode(currentScope, codeStream, true);
+//		codeStream.athrow();
+//		codeStream.recordPositionsFrom(pc, this.sourceStart);
+//	}
+
+	public void resolve(BlockScope scope) {
+		
+		exceptionType = exception.resolveTypeExpecting(scope, scope.getJavaLangThrowable());
+		
+//		if (exceptionType == NullBinding
+//				&& scope.environment().options.complianceLevel <= CompilerOptions.JDK1_3){
+//			// if compliant with 1.4, this problem will not be reported
+//			scope.problemReporter().cannotThrowNull(this);
+//	 	}
+		exception.implicitWidening(exceptionType, exceptionType);
+	}
+	public StringBuffer printStatement(int indent, StringBuffer output) {
+
+		printIndent(indent, output).append("throw "); //$NON-NLS-1$
+		exception.printExpression(0, output);
+		return output.append(';');
+	}
+	public String toString(int tab) {
+		String s = tabString(tab);
+		s = s + "throw "; //$NON-NLS-1$
+		s = s + exception.toStringExpression();
+		return s;
+	}
+
+	public void traverse(ASTVisitor visitor, BlockScope blockScope) {
+		if (visitor.visit(this, blockScope))
+			exception.traverse(visitor, blockScope);
+		visitor.endVisit(this, blockScope);
+	}
+}