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/******************************************************************************
* Copyright (c) 2000-2021 Ericsson Telecom AB
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.html
*
* Contributors:
* Szabo, Bence Janos
*
******************************************************************************/
#include "Constant.hh"
#include "ComplexType.hh"
Constant::Constant(SimpleType* p_parent, Mstring p_type, Mstring p_value)
: RootType(p_parent->getParser(), p_parent->getModule(), p_parent->getConstruct())
{
parent = p_parent;
type.upload(p_type, false);
value = p_value;
alterego = NULL;
checked = false;
unsupported = false;
}
void Constant::nameConversion(const NameConversionMode conversion_mode, const List<NamespaceType> & ns) {
switch (conversion_mode) {
case nameMode:
// Nameconversion of the constants name is postponed to finalFinalModification
break;
case typeMode:
nameConversion_types(ns);
break;
case fieldMode:
break;
}
}
void Constant::nameConversion_types(const List<NamespaceType> & ns) {
Mstring prefix = type.convertedValue.getPrefix(':');
Mstring value_str = type.convertedValue.getValueWithoutPrefix(':');
Mstring uri;
for (List<NamespaceType>::iterator namesp = ns.begin(); namesp; namesp = namesp->Next) {
if (prefix == namesp->Data.prefix) {
uri = namesp->Data.uri;
break;
}
}
QualifiedName tmp(uri, value_str);
QualifiedNames::iterator origTN = TTCN3ModuleInventory::getInstance().getTypenames().begin();
for (; origTN; origTN = origTN->Next) {
if (tmp == origTN->Data) {
QualifiedName tmp_name(module->getTargetNamespace(), name.convertedValue);
if (tmp_name == origTN->Data)
continue; // get a new type name
else
break;
}
}
if (origTN != NULL) {
setTypeValue(origTN->Data.name);
// This ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ is always value_str
// The only effect here is to remove the "xs:" prefix from type.convertedValue,
// otherwise the new value is always the same as the old.
} else {
Mstring res, var;
XSDName2TTCN3Name(value_str, empty_string, TTCN3ModuleInventory::getInstance().getTypenames(), type_reference_name, res, var);
setTypeValue(res);
}
}
void Constant::finalModification() {
if (checked) return;
Mstring tmp_type;
// Find the buildInType which the type is derived from
if (isBuiltInType(type.originalValueWoPrefix)) {
tmp_type = type.originalValueWoPrefix;
} else if (!parent->getReference().empty() && parent->getReference().get_ref() != NULL) {
SimpleType * st = (SimpleType*)parent->getReference().get_ref();
if (isBuiltInType(st->getBuiltInBase())) {
tmp_type = st->getBuiltInBase();
} else {
tmp_type = type.originalValueWoPrefix;
}
} else {
tmp_type = type.originalValueWoPrefix;
}
// If the element or attribute is an unnamed enumeration and has default
// or fixed attribute
if (parent->getEnumeration().modified &&
(parent->getReference().get_ref() == NULL ||
!((SimpleType*)(parent->getReference().get_ref()))->getEnumeration().modified)) {
Mstring newtype = Mstring("");
// If the unnamed enumeration is a field of a type
if (parent->getMainType() != NULL) {
newtype = parent->getMainType()->getName().convertedValue + ".";
newtype += parent->getPath();
} else {
// If the unnamed enumeration is a top level attribute or element
newtype = parent->getName().convertedValue;
}
type.upload(newtype);
}
// These types do not support enumeration restriction
if (!(parent->getEnumeration().modified ||
(parent->getReference().get_ref() != NULL &&
((SimpleType*)(parent->getReference().get_ref()))->getEnumeration().modified))
&& (tmp_type == "NMTOKENS" || tmp_type == "IDREFS" || tmp_type == "ENTITIES")) {
// These are not supported by TITAN.
// Reset the default value and fixed value
parent->getValue().default_value = "";
parent->getValue().fixed_value = "";
unsupported = true;
// Set the constant to invisible so it won't be generated into the code.
setInvisible();
} else if (parent->getEnumeration().modified ||
(parent->getReference().get_ref() != NULL &&
((SimpleType*)(parent->getReference().get_ref()))->getEnumeration().modified)) {
EnumerationType* enumeration =
&(parent->getEnumeration().modified ? parent->getEnumeration() :
((SimpleType*)(parent->getReference().get_ref()))->getEnumeration());
// float enumeration handled differently
if (isFloatType(enumeration->parent->getBuiltInBase())) {
value = xmlFloat2TTCN3FloatStr(value);
} else {
// We pushed the converted enumeration values to the converted_facets,
// here we find the converted value based on the position in the list.
int i = 0, j = 0;
for(List<Mstring>::iterator it = enumeration->facets.begin(); it ; it = it->Next) {
if (it->Data == value) break;
i++;
}
for(List<Mstring>::iterator it = enumeration->converted_facets.begin(); it ; it = it->Next) {
if (i == j) {
value = it->Data;
break;
}
j++;
}
}
// String and time types need the quote character around the value
} else if (isStringType(tmp_type) || isTimeType(tmp_type) || tmp_type == "anySimpleType") {
value = Mstring("\"") + value + Mstring("\"");
} else if (isFloatType(tmp_type)) {
value = xmlFloat2TTCN3FloatStr(value);
} else if (isBooleanType(tmp_type)) {
if (value == "1") {
value = "true";
} else if (value == "0") {
value = "false";
}
} else if (isQNameType(tmp_type) || isAnyType(tmp_type)) {
// These are not supported by TITAN.
// Reset the default value and fixed value
parent->getValue().default_value = "";
parent->getValue().fixed_value = "";
unsupported = true;
// Set the constant to invisible so it won't be generated into the code.
setInvisible();
}
checked = true;
}
void Constant::finalFinalModification(List<RootType*> constantDefs) {
// Make the pointers point to the constant which have the same type and value,
// and set one of them invisible, so only one constant will be generated for
// each unique type and value pair.
for (List<RootType*>::iterator it = constantDefs.begin(); it; it = it->Next) {
if (!it->Data->isVisible()) continue;
for (List<RootType*>::iterator it2 = it->Next; it2; it2 = it2->Next) {
if (!it2->Data->isVisible()) continue;
if (*(Constant*)(it->Data) == *(Constant*)(it2->Data)) {
((Constant*)it2->Data)->alterego = (Constant*)(it->Data);
it2->Data->setInvisible();
}
}
}
if (!constantDefs.empty()) {
TTCN3Module* module = constantDefs.begin()->Data->getModule();
expstring_t tmpname = NULL;
for (List<RootType*>::iterator it = constantDefs.begin(); it; it = it->Next) {
if (!it->Data->isVisible()) continue;
tmpname = mputprintf(tmpname, "c_defaultForEmpty_%u", module->getConstCounter());
module->increaseConstCounter();
const_cast<NameType&>(it->Data->getName()).upload(Mstring(tmpname));
Free(tmpname);
tmpname = NULL;
}
}
}
Mstring Constant::getConstantName(const TTCN3Module* other_mod) const {
Mstring qname;
if (alterego != NULL) {
qname = alterego->getName().convertedValue;
} else {
qname = getName().convertedValue;
}
if (!o_flag_used && other_mod->getModulename() != getModule()->getModulename()) {
qname = getModule()->getModulename() + "." + qname;
}
return qname;
}
void Constant::printToFile(FILE * file) {
if (!visible) return;
fprintf(file, "const %s %s := %s;\n\n\n",
type.convertedValue.c_str(),
name.convertedValue.c_str(),
value.c_str());
}
void Constant::dump(const unsigned int depth) const {
fprintf(stderr, "%*s Constant '%s' -> '%s' with value: '%s' at %p\n", depth * 2, "",
name.originalValueWoPrefix.c_str(), name.convertedValue.c_str(), value.c_str(),
(const void*) this);
}
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