* Copyright 2013-2014, Rene Gollent, rene@gollent.com.
* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#include "CLanguageFamily.h"
#include <new>
#include <stdlib.h>
#include "CLanguageExpressionEvaluator.h"
#include "CLanguageFamilySyntaxHighlighter.h"
#include "CLanguageTokenizer.h"
#include "ExpressionInfo.h"
#include "TeamTypeInformation.h"
#include "StringValue.h"
#include "Type.h"
#include "TypeLookupConstraints.h"
using CLanguage::ParseException;
CLanguageFamily::CLanguageFamily()
{
}
CLanguageFamily::~CLanguageFamily()
{
}
SyntaxHighlighter*
CLanguageFamily::GetSyntaxHighlighter() const
{
return new(std::nothrow) CLanguageFamilySyntaxHighlighter();
}
status_t
CLanguageFamily::EvaluateExpression(const BString& expression,
ValueNodeManager* manager, TeamTypeInformation* info,
ExpressionResult*& _output, ValueNode*& _neededNode)
{
_output = NULL;
_neededNode = NULL;
CLanguageExpressionEvaluator evaluator;
try {
_output = evaluator.Evaluate(expression, manager, info);
return B_OK;
} catch (ParseException& ex) {
BString error;
error.SetToFormat("Parse error at position %" B_PRId32 ": %s",
ex.position, ex.message.String());
StringValue* value = new(std::nothrow) StringValue(error.String());
if (value == NULL)
return B_NO_MEMORY;
BReference<Value> valueReference(value, true);
_output = new(std::nothrow) ExpressionResult();
if (_output == NULL)
return B_NO_MEMORY;
_output->SetToPrimitive(value);
return B_BAD_DATA;
} catch (ValueNeededException& ex) {
_neededNode = ex.value;
}
return B_OK;
}
