/**
* Emits a type cast for passing an argument to a parameterized type.
*
* @param type compound type with parameters
* @param expr argument expression in type instantiation
* @param paramIndex index of argument in argument list
*/
private static boolean emitTypeCast(
StringBuilder buffer, CompoundType type, Expression expr, int paramIndex) {
boolean cast = false;
Parameter param = type.getParameterAt(paramIndex);
TypeInterface paramType = TypeReference.getBaseType(param.getType());
if (paramType instanceof StdIntegerType) {
StdIntegerType intType = (StdIntegerType) paramType;
switch (intType.getType()) {
case DataScriptParserTokenTypes.INT8:
buffer.append("(byte)(");
cast = true;
break;
case DataScriptParserTokenTypes.UINT8:
case DataScriptParserTokenTypes.INT16:
buffer.append("(short)(");
cast = true;
break;
default:
// nothing
}
}
return cast;
}
public void buildParameterLists() {
StringBuilder formal = new StringBuilder();
StringBuilder actual = new StringBuilder();
CompoundType compound = getCompoundType();
for (Parameter param : compound.getParameters()) {
String paramName = param.getName();
TypeInterface paramType = TypeReference.getBaseType(param.getType());
String typeName = TypeNameEmitter.getTypeName(paramType);
formal.append(", ");
formal.append(typeName);
formal.append(" ");
formal.append(paramName);
actual.append(", ");
actual.append(paramName);
}
formalParams = formal.toString();
actualParams = actual.toString();
}
public long getMinVal() {
if (type instanceof SignedBitFieldType) {
BitFieldType bitField = (BitFieldType) type;
return -(1 << bitField.getLength() - 1);
}
if (type instanceof BitFieldType) {
return 0;
}
if (type instanceof StdIntegerType) {
StdIntegerType integerType = (StdIntegerType) type;
return integerType.getLowerBound().longValue();
}
throw new RuntimeException("type of field '" + param.getName() + "' is not a simple type");
}
public String getJavaTypeName() {
return TypeNameEmitter.getTypeName(param.getType());
}
public String getName() {
return param.getName();
}
public CompoundParameterEmitter(Parameter param, CompoundEmitter j) {
global = j;
this.param = param;
type = TypeReference.getBaseType(param.getType());
}