private PExp parse(String exp) throws AnalysisException {
if (exp == null || exp.isEmpty()) {
throw new AnalysisException("No expression to generate from");
}
ParserResult<PExp> parseResult = null;
try {
parseResult = ParserUtil.parseExpression(exp);
} catch (Exception e) {
throw new AnalysisException(
"Unable to parse expression: " + exp + ". Message: " + e.getMessage());
}
if (parseResult.errors.size() > 0) {
throw new AnalysisException("Unable to parse expression: " + exp);
}
TypeCheckResult<PExp> typeCheckResult = null;
try {
typeCheckResult = TypeCheckerUtil.typeCheckExpression(exp);
} catch (Exception e) {
throw new AnalysisException(
"Unable to type check expression: " + exp + ". Message: " + e.getMessage());
}
if (typeCheckResult.errors.size() > 0) {
// throw new AnalysisException("Unable to type check expression: "
// + exp);
}
return typeCheckResult.result;
}