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/*
SPDX-FileCopyrightText: 2007 David Nolden <david.nolden.kdevelop@art-master.de>
SPDX-FileCopyrightText: 2008 Niko Sams <niko.sams@gmail.com>
SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef EXPRESSIONPARSER_H
#define EXPRESSIONPARSER_H
#include <language/duchain/duchainpointer.h>
#include "phpduchainexport.h"
#include "expressionevaluationresult.h"
namespace Php
{
struct AstNode;
class EditorIntegrator;
class KDEVPHPDUCHAIN_EXPORT ExpressionParser
{
public:
/**
* @param debug Enables additional output
*/
explicit ExpressionParser(bool debug = false);
/**
* By default, no problems are created at the top-ducontext.
*/
void setCreateProblems(bool v);
/**
* Evaluate the @p expression and find it's type and last-used declaration.
*
* @param offset Set this to the front-edge of the expression.
* Used in the ExpressionVisitor to find visible declarations.
*
* @see ExpressionVisitor
*/
ExpressionEvaluationResult evaluateType(const QByteArray& expression, KDevelop::DUContextPointer context,
const KDevelop::CursorInRevision &offset);
/**
* Sets up an ExpressionVisitor and returns it's result when visiting @p ast .
*
* @see ExpressionVisitor
*/
ExpressionEvaluationResult evaluateType(AstNode* ast, EditorIntegrator* editor);
private:
/**
* This is private instead of reusing the method above with a default argument
* for the offset, because we _never_ want to use this directly.
*/
ExpressionEvaluationResult evaluateType(AstNode* ast, EditorIntegrator* editor,
const KDevelop::CursorInRevision &offset);
bool m_debug;
bool m_createProblems;
};
}
#endif
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