private String getValue() {
TypeSpec ts = const_type.symbol.typeSpec();
while (ts instanceof AliasTypeSpec) {
ts = ((AliasTypeSpec) ts).originalType();
}
if (logger.isDebugEnabled()) {
logger.debug("ConstDecl(" + name + ": " + ts.getClass() + ") = " + const_type.toString());
}
// Bugzilla #851 - Infinity values wrapping
String exprStr = const_expr.toString();
if (exprStr != null && exprStr.contains("Infinity")) {
logger.warn(
"["
+ token.line_no
+ ":"
+ token.char_pos
+ "]"
+ "Infinity value used in const declaration");
if (exprStr.startsWith("-")) {
exprStr = "Double.NEGATIVE_INFINITY";
} else {
exprStr = "Double.POSITIVE_INFINITY";
}
}
if (ts instanceof ShortType) {
// short constant values have to be cast explicitly
return ("(short)(" + exprStr + ")");
} else if (ts instanceof FloatType) {
// float constant values have to be cast explicitly
return ("(float)(" + exprStr + ")");
} else if (ts instanceof OctetType) {
// byte constant values have to be cast explicitly
return ("(byte)(" + exprStr + ")");
} else if (ts instanceof FixedPointConstType || ts instanceof FixedPointType) {
return ("new java.math.BigDecimal (" + exprStr + ")");
} else if (ts instanceof LongLongType) {
String cast = "";
try {
if (const_expr.or_expr.xor_expr.and_expr.shift_expr.operator != null
|| const_expr.or_expr.xor_expr.and_expr.shift_expr.add_expr.operator != null
|| const_expr.or_expr.xor_expr.and_expr.shift_expr.add_expr.mult_expr.operator
!= null) {
cast = "(long)";
}
} catch (Exception e) {
// Don't care if any of the above cause null ptr - just won't do cast.
}
return (cast + const_expr.toString());
} else {
return exprStr;
}
}
private ConstrTypeSpec unwindTypedefs(ScopedName scopedName) {
TypeSpec resolvedTSpec = scopedName.resolvedTypeSpec();
// unwind any typedefs
while (resolvedTSpec instanceof AliasTypeSpec) {
resolvedTSpec = ((AliasTypeSpec) resolvedTSpec).originalType();
}
if (!(resolvedTSpec instanceof ConstrTypeSpec)) {
if (logger.isDebugEnabled()) {
logger.debug(
"Illegal inheritance spec in Interface.unwindTypeDefs, not a constr. type but "
+ resolvedTSpec.getClass()
+ ", name "
+ scopedName);
}
parser.fatal_error(
"Illegal inheritance spec in Interface.unwindTypeDefs (not a constr. type): "
+ inheritanceSpec,
token);
}
return (ConstrTypeSpec) resolvedTSpec;
}
