private void visitFunc(IASTFunctionDefinition declaration) throws BadLocationException {
IASTStatement body = declaration.getBody();
if (!(body instanceof IASTCompoundStatement)) return;
// starting a function empties the stack... (which should already be empty on good flow)
_scopeStack.clear();
IASTFileLocation location = body.getFileLocation();
int endLoc = location.getNodeOffset() + location.getNodeLength() - 1;
IASTFunctionDeclarator declerator = declaration.getDeclarator();
int startLoc = declerator.getFileLocation().getNodeOffset();
StringBuffer hint = new StringBuffer();
hint.append(declerator.getName().getRawSignature());
/* TODO: specific params: exclude function parameters (show only the name) */
hint.append("( "); // $NON-NLS-1$
IASTNode[] decChildren = declerator.getChildren();
boolean firstParam = true;
for (int i = 0; i < decChildren.length; i++) {
IASTNode node = decChildren[i];
if (node instanceof IASTParameterDeclaration) {
IASTParameterDeclaration param = (IASTParameterDeclaration) node;
if (firstParam) firstParam = false;
else hint.append(", "); // $NON-NLS-1$
hint.append(param.getDeclarator().getName());
}
}
hint.append(" )"); // $NON-NLS-1$
_container.add(new Hint("function", startLoc, endLoc, hint.toString())); // $NON-NLS-1$
}
public String getTypeName() {
if (newTypeName != null) return newTypeName;
INodeFactory nodeFactory = name.getTranslationUnit().getASTNodeFactory();
IASTParameterDeclaration declaration = getParameterDeclaration(nodeFactory, null);
ASTWriterVisitor writer = new ASTWriterVisitor();
declaration.accept(writer);
return writer.toString();
}
public String getReturnType() {
if (!isReturnValue()) return null;
INodeFactory nodeFactory = name.getTranslationUnit().getASTNodeFactory();
IASTDeclarator sourceDeclarator = getDeclarator();
IASTDeclSpecifier declSpec = safeCopy(getDeclSpecifier());
IASTDeclarator declarator = createDeclarator(nodeFactory, sourceDeclarator, null);
IASTParameterDeclaration declaration =
nodeFactory.newParameterDeclaration(declSpec, declarator);
ASTWriterVisitor writer = new ASTWriterVisitor();
declaration.accept(writer);
return writer.toString();
}
