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;
}
}
public void parse() {
const_expr.setDeclaration(this);
try {
NameTable.define(full_name(), IDLTypes.CONSTANT);
} catch (NameAlreadyDefined p) {
parser.error("Constant " + full_name() + " already defined", token);
}
const_type.parse();
const_expr.parse();
t.typeName = name;
values.put(t.resolvedName() + (contained() ? "" : ".value"), const_expr.toString());
if (logger.isDebugEnabled()) {
logger.debug(
"ConstDecl.parse, put value: "
+ t.resolvedName()
+ (contained() ? "" : ".value")
+ " , "
+ const_expr);
}
declarations.put(t.resolvedName(), this);
}