@Override
public void checkThisValue(
final CompilationTimeStamp timestamp,
final IValue value,
final ValueCheckingOptions valueCheckingOptions) {
super.checkThisValue(timestamp, value, valueCheckingOptions);
IValue last = value.getValueRefdLast(timestamp, valueCheckingOptions.expected_value, null);
if (null == last || last.getIsErroneous(timestamp)) {
return;
}
// already handled ones
switch (value.getValuetype()) {
case OMIT_VALUE:
case REFERENCED_VALUE:
return;
case UNDEFINED_LOWERIDENTIFIER_VALUE:
if (Value_type.REFERENCED_VALUE.equals(last.getValuetype())) {
return;
}
break;
default:
break;
}
switch (last.getValuetype()) {
case UNDEFINED_BLOCK:
last = last.setValuetype(timestamp, Value_type.CHARSYMBOLS_VALUE);
if (last.getIsErroneous(timestamp)) {
return;
}
last.setValuetype(timestamp, Value_type.UNIVERSALCHARSTRING_VALUE);
break;
case CHARSYMBOLS_VALUE:
case CHARSTRING_VALUE:
last.setValuetype(timestamp, Value_type.UNIVERSALCHARSTRING_VALUE);
break;
case ISO2022STRING_VALUE:
location.reportSemanticError(UniversalCharstring_Value.ISOCONVERTION);
setIsErroneous(true);
break;
case UNIVERSALCHARSTRING_VALUE:
break;
case EXPRESSION_VALUE:
case MACRO_VALUE:
// already checked
break;
default:
value.getLocation().reportSemanticError(BMPSTRINGVALUEEXPECTED);
value.setIsErroneous(true);
}
}
@Override
public IValue evaluateValue(
final CompilationTimeStamp timestamp,
final Expected_Value_type expectedValue,
final IReferenceChain referenceChain) {
if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
return lastValue;
}
isErroneous = false;
lastTimeChecked = timestamp;
lastValue = this;
if (value == null) {
return lastValue;
}
checkExpressionOperands(timestamp, expectedValue, referenceChain);
if (getIsErroneous(timestamp) || isUnfoldable(timestamp, referenceChain)) {
return lastValue;
}
IValue last = value.getValueRefdLast(timestamp, referenceChain);
if (last.getIsErroneous(timestamp)) {
return lastValue;
}
switch (last.getValuetype()) {
case CHARSTRING_VALUE:
{
String string = ((Charstring_Value) last).getValue();
string = string.trim();
double number;
if ("-INF".equals(string)) {
number = Float.NEGATIVE_INFINITY;
} else if ("INF".equals(string)) {
number = Float.POSITIVE_INFINITY;
} else {
try {
number = Double.parseDouble(string);
} catch (NumberFormatException e) {
number = 0;
}
}
lastValue = new Real_Value(number);
break;
}
default:
return this;
}
lastValue.copyGeneralProperties(this);
return lastValue;
}
@Override
public IValue evaluateValue(
final CompilationTimeStamp timestamp,
final Expected_Value_type expectedValue,
final IReferenceChain referenceChain) {
if (lastTimeChecked != null && !lastTimeChecked.isLess(timestamp)) {
return lastValue;
}
isErroneous = false;
lastTimeChecked = timestamp;
lastValue = this;
if (value1 == null || value2 == null) {
return lastValue;
}
checkExpressionOperands(timestamp, expectedValue, referenceChain);
if (getIsErroneous(timestamp)) {
return lastValue;
}
if (isUnfoldable(timestamp, referenceChain)) {
return lastValue;
}
IValue last1 = value1.getValueRefdLast(timestamp, referenceChain);
IValue last2 = value2.getValueRefdLast(timestamp, referenceChain);
if (last1.getIsErroneous(timestamp) || last2.getIsErroneous(timestamp)) {
setIsErroneous(true);
return lastValue;
}
Integer_Value i1 = (Integer_Value) last1;
long i2 = ((Integer_Value) last2).getValue();
lastValue = new Octetstring_Value(Int2HexExpression.int2hex(i1, (int) i2 * 2));
lastValue.copyGeneralProperties(this);
return lastValue;
}
/**
* Checks the SequenceOf_value kind value against this type.
*
* <p>Please note, that this function can only be called once we know for sure that the value is
* of set-of type.
*
* @param timestamp the timestamp of the actual semantic check cycle.
* @param value the value to be checked
* @param expectedValue the kind of value expected here.
* @param incompleteAllowed wheather incomplete value is allowed or not.
* @param implicit_omit true if the implicit omit optional attribute was set for the value, false
* otherwise
*/
public void checkThisValueSequenceOf(
final CompilationTimeStamp timestamp,
final SequenceOf_Value value,
final Expected_Value_type expectedValue,
final boolean incompleteAllowed,
final boolean implicit_omit,
final boolean strElem) {
if (value.isIndexed()) {
boolean checkHoles = Expected_Value_type.EXPECTED_CONSTANT.equals(expectedValue);
BigInteger maxIndex = BigInteger.valueOf(-1);
Map<BigInteger, Integer> indexMap =
new HashMap<BigInteger, Integer>(value.getNofComponents());
for (int i = 0, size = value.getNofComponents(); i < size; i++) {
IValue component = value.getValueByIndex(i);
IValue index = value.getIndexByIndex(i);
IReferenceChain referenceChain =
ReferenceChain.getInstance(IReferenceChain.CIRCULARREFERENCE, true);
IValue indexLast = index.getValueRefdLast(timestamp, referenceChain);
referenceChain.release();
if (indexLast.getIsErroneous(timestamp)
|| !Value_type.INTEGER_VALUE.equals(indexLast.getValuetype())) {
checkHoles = false;
} else {
BigInteger tempIndex = ((Integer_Value) indexLast).getValueValue();
if (tempIndex.compareTo(BigInteger.valueOf(Integer.MAX_VALUE)) == 1) {
index
.getLocation()
.reportSemanticError(
MessageFormat.format(
"A integer value less than `{0}'' was expected for indexing type `{1}'' instead of `{2}''",
Integer.MAX_VALUE, getTypename(), tempIndex));
checkHoles = false;
} else if (tempIndex.compareTo(BigInteger.ZERO) == -1) {
index
.getLocation()
.reportSemanticError(
MessageFormat.format(
"A non-negative integer value was expected for indexing type `{0}'' instead of `{1}''",
getTypename(), tempIndex));
checkHoles = false;
} else if (indexMap.containsKey(tempIndex)) {
index
.getLocation()
.reportSemanticError(
MessageFormat.format(
"Duplicate index value `{0}'' for components {1} and {2}",
tempIndex, indexMap.get(tempIndex), i + 1));
checkHoles = false;
} else {
indexMap.put(tempIndex, Integer.valueOf(i + 1));
if (maxIndex.compareTo(tempIndex) == -1) {
maxIndex = tempIndex;
}
}
}
component.setMyGovernor(getOfType());
IValue tempValue2 = getOfType().checkThisValueRef(timestamp, component);
getOfType()
.checkThisValue(
timestamp,
tempValue2,
new ValueCheckingOptions(
expectedValue, incompleteAllowed, false, true, implicit_omit, strElem));
}
if (checkHoles) {
if (maxIndex.compareTo(BigInteger.valueOf(indexMap.size() - 1)) != 0) {
value
.getLocation()
.reportSemanticError("It's not allowed to create hole(s) in constant values");
}
}
} else {
for (int i = 0, size = value.getNofComponents(); i < size; i++) {
IValue component = value.getValueByIndex(i);
component.setMyGovernor(getOfType());
if (Value_type.NOTUSED_VALUE.equals(component.getValuetype())) {
if (!incompleteAllowed) {
component.getLocation().reportSemanticError(INCOMPLETEPRESENTERROR);
}
} else {
IValue tempValue2 = getOfType().checkThisValueRef(timestamp, component);
getOfType()
.checkThisValue(
timestamp,
tempValue2,
new ValueCheckingOptions(
expectedValue, incompleteAllowed, false, true, implicit_omit, strElem));
}
}
}
}
@Override
public void checkThisValue(
final CompilationTimeStamp timestamp,
final IValue value,
final ValueCheckingOptions valueCheckingOptions) {
if (getIsErroneous(timestamp)) {
return;
}
super.checkThisValue(timestamp, value, valueCheckingOptions);
IValue last = value.getValueRefdLast(timestamp, valueCheckingOptions.expected_value, null);
if (last == null || last.getIsErroneous(timestamp)) {
return;
}
// already handled ones
switch (value.getValuetype()) {
case OMIT_VALUE:
case REFERENCED_VALUE:
return;
case UNDEFINED_LOWERIDENTIFIER_VALUE:
if (Value_type.REFERENCED_VALUE.equals(last.getValuetype())) {
return;
}
break;
default:
break;
}
if (Value_type.UNDEFINED_BLOCK.equals(last.getValuetype())) {
last = last.setValuetype(timestamp, Value_type.SEQUENCEOF_VALUE);
}
if (last.getIsErroneous(timestamp)) {
return;
}
switch (last.getValuetype()) {
case SEQUENCEOF_VALUE:
{
checkThisValueSequenceOf(
timestamp,
(SequenceOf_Value) last,
valueCheckingOptions.expected_value,
valueCheckingOptions.incomplete_allowed,
valueCheckingOptions.implicit_omit,
valueCheckingOptions.str_elem);
break;
}
case SETOF_VALUE:
{
checkThisValueSetOf(
timestamp,
(SetOf_Value) last,
valueCheckingOptions.expected_value,
valueCheckingOptions.incomplete_allowed,
valueCheckingOptions.implicit_omit,
valueCheckingOptions.str_elem);
break;
}
case EXPRESSION_VALUE:
case MACRO_VALUE:
// already checked
break;
default:
if (value.isAsn()) {
value.getLocation().reportSemanticError(SEQOFVALUEEXPECTED);
} else {
value.getLocation().reportSemanticError(RECORDOFVALUEEXPECTED);
}
value.setIsErroneous(true);
}
if (valueCheckingOptions.sub_check) {
// there is no parent type to check
if (subType != null) {
subType.checkThisValue(timestamp, last);
}
}
}