protected void findOccurrences() {
fDescription = Messages.format(EXIT_POINT_OF, fFunctionDeclaration.getFunctionName().getName());
fFunctionDeclaration.accept(this);
// TODO : check execution path to determine if the last bracket
// is also a possible exit path
// Block block= fMethodDeclaration.getBody();
// if (block != null) {
// List statements= block.statements();
// if (statements.size() > 0) {
// Statement last= (Statement)statements.get(statements.size() - 1);
// int maxVariableId= LocalVariableIndex.perform(fMethodDeclaration);
// FlowContext flowContext= new FlowContext(0, maxVariableId + 1);
// flowContext.setConsiderAccessMode(false);
// flowContext.setComputeMode(FlowContext.ARGUMENTS);
// InOutFlowAnalyzer flowAnalyzer= new InOutFlowAnalyzer(flowContext);
// FlowInfo info= flowAnalyzer.perform(new ASTNode[] {last});
// if (!info.isNoReturn() && !isVoid) {
// if (!info.isPartialReturn())
// return;
// }
// }
int offset = fFunctionDeclaration.getEnd() - 1;
fResult.add(new OccurrenceLocation(offset, 1, getOccurrenceType(null), fDescription));
// }
}
public boolean apply(ASTNode node) {
// stops when found - that's the reason to use ApplyAll
if (exists) return false;
if (node.getType() == ASTNode.CLASS_DECLARATION) {
// do nothing never catch method names
} else if (node.getType() == ASTNode.FUNCTION_DECLARATION) {
FunctionDeclaration functionDeclaration = (FunctionDeclaration) node;
Identifier identifier = functionDeclaration.getFunctionName();
if (identifier.getName().equalsIgnoreCase(name)) {
exists = true;
}
}
return true;
}
/**
* @param path
* @return true if the given path indicates a global variable
*/
public static boolean localVariableAlreadyExists(
FunctionDeclaration functionDeclaration, final String name) {
assert functionDeclaration != null && name != null;
final LocalVariableSearcher checkLocalVariable = new LocalVariableSearcher(name);
functionDeclaration.accept(checkLocalVariable);
return checkLocalVariable.localVariableAlreadyExists();
}
public boolean visit(FunctionDeclaration functionDecl) {
for (FormalParameter param : functionDecl.formalParameters()) {
params.add(param.getParameterNameIdentifier().getName());
}
return true;
}
public String getElementName() {
return fFunctionDeclaration.getFunctionName().getName();
}