private boolean hasMethods(ExpressionType clzType, TreeNode m) {
if (clzType.isPrimitiveType()) {
diagnostics.report(
SourceDiagnostics.error(
tree.getOrigin(), m.getParsePosition(), "Primitives have no methods"));
return false;
} else if (clzType == ExpressionType.VOID) {
diagnostics.report(
SourceDiagnostics.error(tree.getOrigin(), m.getParsePosition(), "Void has no methods"));
return false;
} else if (clzType == ExpressionType.NULL) {
diagnostics.report(
SourceDiagnostics.error(tree.getOrigin(), m.getParsePosition(), "null has no methods"));
return false;
}
return true;
}
private ExpressionType lub(TreeNode tn, ExpressionType et1, ExpressionType et2) {
if (et1.isPrimitiveType()) {
if (!et2.isPrimitiveType()) {
diagnostics.report(
SourceDiagnostics.error(
tree.getOrigin(),
tn.getParsePosition(),
"Unable to find common parent type of %s and %s",
et1,
et2));
return null;
}
return ExpressionType.bigger(et1, et2);
}
return et1;
}
