/***************************************************************************
 *   This file is part of KDevelop                                         *
 *   Copyright 2008 Niko Sams <niko.sams@gmail.com>                        *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library General Public License as       *
 *   published by the Free Software Foundation; either version 2 of the    *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/
#ifndef PHPDUCHAINHELPER_H
#define PHPDUCHAINHELPER_H

#include "phpduchainexport.h"

#include <language/duchain/identifier.h>
#include <language/duchain/ducontext.h>
#include <language/duchain/types/abstracttype.h>
#include <serialization/indexedstring.h>

namespace KDevelop
{
class Declaration;
class DUContext;
}
namespace Php
{
struct UnaryExpressionAst;
struct AstNode;
struct CommonScalarAst;
struct NamespacedIdentifierAst;
struct ParameterAst;
struct GenericTypeHintAst;
struct ReturnTypeAst;
class EditorIntegrator;

enum DeclarationType {
    ClassDeclarationType,
    FunctionDeclarationType,
    ConstantDeclarationType,
    GlobalVariableDeclarationType,
    NamespaceDeclarationType
};

enum DeclarationScope {
    GlobalScope,
    LocalScope
};

KDEVPHPDUCHAIN_EXPORT bool isMatch(KDevelop::Declaration* declaration, DeclarationType declarationType);

KDEVPHPDUCHAIN_EXPORT bool isClassTypehint(GenericTypeHintAst* parameterType, EditorIntegrator *editor);

KDEVPHPDUCHAIN_EXPORT KDevelop::DeclarationPointer findDeclarationImportHelper(KDevelop::DUContext* currentContext,
                                                                               const KDevelop::QualifiedIdentifier& id,
                                                                               DeclarationType declarationType);

KDEVPHPDUCHAIN_EXPORT KDevelop::DeclarationPointer findDeclarationInPST(KDevelop::DUContext* currentContext,
                                                                        KDevelop::QualifiedIdentifier id,
                                                                        DeclarationType declarationType);

KDEVPHPDUCHAIN_EXPORT QByteArray formatComment(AstNode* node, EditorIntegrator* editor);

KDEVPHPDUCHAIN_EXPORT CommonScalarAst* findCommonScalar(AstNode* node);

KDEVPHPDUCHAIN_EXPORT KDevelop::IndexedString getIncludeFileForNode(UnaryExpressionAst* node, EditorIntegrator* editor);

KDEVPHPDUCHAIN_EXPORT QString prettyName(KDevelop::Declaration* dec);

KDEVPHPDUCHAIN_EXPORT const KDevelop::IndexedString& internalFunctionFile();

KDEVPHPDUCHAIN_EXPORT const KDevelop::IndexedString& internalTestFile();

/// Indexed string for 'Php', identifies environment files from this language plugin
KDEVPHPDUCHAIN_EXPORT const KDevelop::IndexedString& phpLanguageString();

/**
 * Get proper QualifiedIdentifier for a NamespacedIdentifierAst.
 *
 * Identifier will be all lowercase except for the last identifier if @p lastIsConstIdentifier is set to true.
 */
KDEVPHPDUCHAIN_EXPORT KDevelop::QualifiedIdentifier identifierForNamespace(NamespacedIdentifierAst* node, EditorIntegrator* editor,
                                                                           bool lastIsConstIdentifier = false);

/**
 * Get proper QualifiedIdentifier for a basic identifier.
 */
KDEVPHPDUCHAIN_EXPORT KDevelop::QualifiedIdentifier identifierWithNamespace(const KDevelop::QualifiedIdentifier& base, KDevelop::DUContext* context);

KDEVPHPDUCHAIN_EXPORT KDevelop::AbstractType::Ptr parameterType(const ParameterAst* node, KDevelop::AbstractType::Ptr phpDocTypehint, EditorIntegrator* editor, KDevelop::DUContext *currentContext);
KDEVPHPDUCHAIN_EXPORT KDevelop::AbstractType::Ptr returnType(const ReturnTypeAst* node, KDevelop::AbstractType::Ptr phpDocTypehint, EditorIntegrator* editor, KDevelop::DUContext *currentContext);

}
#endif
