use of org.wso2.ballerinalang.programfile.AttachedFunctionInfo in project ballerina by ballerina-lang.
the class CodeGenerator method createStructInfoEntry.
private void createStructInfoEntry(BLangStruct structNode) {
BStructSymbol structSymbol = (BStructSymbol) structNode.symbol;
// Add Struct name as an UTFCPEntry to the constant pool
int structNameCPIndex = addUTF8CPEntry(currentPkgInfo, structSymbol.name.value);
StructInfo structInfo = new StructInfo(currentPackageRefCPIndex, structNameCPIndex, structSymbol.flags);
currentPkgInfo.addStructInfo(structSymbol.name.value, structInfo);
structInfo.structType = (BStructType) structSymbol.type;
List<BLangVariable> structFields = structNode.fields;
for (BLangVariable structField : structFields) {
// Create StructFieldInfo Entry
int fieldNameCPIndex = addUTF8CPEntry(currentPkgInfo, structField.name.value);
int sigCPIndex = addUTF8CPEntry(currentPkgInfo, structField.type.getDesc());
StructFieldInfo structFieldInfo = new StructFieldInfo(fieldNameCPIndex, sigCPIndex, structField.symbol.flags);
structFieldInfo.fieldType = structField.type;
// Populate default values
if (structField.expr != null && structField.expr.getKind() == NodeKind.LITERAL) {
DefaultValueAttributeInfo defaultVal = getDefaultValueAttributeInfo((BLangLiteral) structField.expr);
structFieldInfo.addAttributeInfo(AttributeInfo.Kind.DEFAULT_VALUE_ATTRIBUTE, defaultVal);
}
structInfo.fieldInfoEntries.add(structFieldInfo);
structField.symbol.varIndex = getFieldIndex(structField.symbol.type.tag);
}
// Create variable count attribute info
prepareIndexes(fieldIndexes);
int[] fieldCount = new int[] { fieldIndexes.tInt, fieldIndexes.tFloat, fieldIndexes.tString, fieldIndexes.tBoolean, fieldIndexes.tBlob, fieldIndexes.tRef };
addVariableCountAttributeInfo(currentPkgInfo, structInfo, fieldCount);
fieldIndexes = new VariableIndex(FIELD);
// Create attached function info entries
for (BAttachedFunction attachedFunc : structSymbol.attachedFuncs) {
int funcNameCPIndex = addUTF8CPEntry(currentPkgInfo, attachedFunc.funcName.value);
// Remove the first type. The first type is always the type to which the function is attached to
BType[] paramTypes = attachedFunc.type.paramTypes.toArray(new BType[0]);
if (paramTypes.length == 1) {
paramTypes = new BType[0];
} else {
paramTypes = attachedFunc.type.paramTypes.toArray(new BType[0]);
paramTypes = Arrays.copyOfRange(paramTypes, 1, paramTypes.length);
}
int sigCPIndex = addUTF8CPEntry(currentPkgInfo, generateFunctionSig(paramTypes, attachedFunc.type.retTypes.toArray(new BType[0])));
int flags = attachedFunc.symbol.flags;
structInfo.attachedFuncInfoEntries.add(new AttachedFunctionInfo(funcNameCPIndex, sigCPIndex, flags));
}
}
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