diff options
Diffstat (limited to 'tags/cpp-1.0-incubating-M2-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MethodPart.java')
| -rw-r--r-- | tags/cpp-1.0-incubating-M2-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MethodPart.java | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/tags/cpp-1.0-incubating-M2-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MethodPart.java b/tags/cpp-1.0-incubating-M2-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MethodPart.java deleted file mode 100644 index a25610c1f9..0000000000 --- a/tags/cpp-1.0-incubating-M2-final/sca/tools/scagen/src/org/apache/tuscany/sca/cpp/tools/common/MethodPart.java +++ /dev/null @@ -1,133 +0,0 @@ -/** - * - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ - -/* @version $Rev$ $Date$ */ - -/* - * Branched from the original class that was also contributed to the - * org.apache.axis.tools.common package. - */ -package org.apache.tuscany.sca.cpp.tools.common; - -import java.util.ArrayList; - -/** - * A C or C++ method from a piece of source code. The method has a signature and - * a body (the bit between the braces). - */ -public class MethodPart extends FilePart { - private Signature signature; - - private String body; - - MethodPart(String s, Signature signature, String body) { - super(s, METHOD); - this.signature = signature; - this.body = body; - } - - public Signature getSignature() { - return signature; - } - - public String getOriginalSignature() { - return signature.getOriginal(); - } - - /** - * Returns the method body as code snippets, each ending with a place where - * a trace statement belongs. The end of the first code snippet is where the - * entry trace should go. The end of every other snippet is a return from - * the method. - */ - public BodyPart[] getBodyParts() throws ParsingException { - String b = body; // Don't alter field member - if (b.startsWith("{")) - b = b.substring(1); - - // Add in trace exit at all the return statements in the method. - ArrayList al = new ArrayList(); - int idxR = Utils.indexOf(b, "return"); - int idxC = Utils.indexOf(b, "catch"); - while (-1 != idxR || -1 != idxC) { - if (-1 == idxC || (-1 != idxR && idxR < idxC)) { - String frag = b.substring(0, idxR); - String rest = b.substring(idxR + "return".length()); - - int semicolon = Utils.indexOf(rest, ';'); - if (-1 == semicolon) - Utils.rude("Missing semicolon in " + signature); - String retVal = rest.substring(0, semicolon); - BodyPart bp = new BodyPart(frag, retVal); - al.add(bp); - b = b.substring(idxR + "return".length() + retVal.length() + 1); - } else { - String frag = b.substring(0, idxC); - String rest = b.substring(idxC); - - int brace = Utils.indexOf(rest, "{"); - if (-1 == brace) - Utils.rude("Missing open brace in " + signature); - Signature signature = new Signature(rest.substring(0, brace)); - frag = frag + rest.substring(0, brace + 1); - BodyPart bp = new BodyPart(frag, signature.getParameters()[0]); - al.add(bp); - b = rest.substring(brace + 1); - } - idxR = Utils.indexOf(b, "return"); - idxC = Utils.indexOf(b, "catch"); - } - - // Add in trace exit before the last } if there are no returns in - // the method or there is code after the last return and the method - // returns void. - // int f1(){try{return f2();}catch(Exception& e){throw;}} - // has code after the last return but having a traceexit before the - // last brace wouldn't compile since the method returns an int. We - // cope with this by only adding in a traceexit before the last brace - // if the method returns void. That may mean we add in an unreachable - // traceexit which may give a compiler warning, but that should be - // benign. - // - // TODO: Not quite good enough for - // void f(int a){if(a){printf("a");}else{printf("!a");return;}} - // as a trace exit is needed before the last } in case a>0 but - // void f(int a){if(a){printf("a");return;}else{printf("!a");return;}} - // would give compiler warnings about unreachable code if a trace - // exit is added before the last brace. This could be tricky to fix. - if ((0 == al.size() || -1 != Utils.indexOf(b, ';')) - && null == signature.getReturnType().getType()) { - - int last = b.lastIndexOf('}'); - if (-1 == last) - Utils.rude("Missing end brace in " + signature); - String b2 = b.substring(0, last); - al.add(new BodyPart(b2)); - b = b.substring(last); - } - - // The final body part is the last } - al.add(new BodyPart(b)); - - BodyPart[] bps = new BodyPart[al.size()]; - System.arraycopy(al.toArray(), 0, bps, 0, al.size()); - return bps; - } -}
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