AcavAstBuilder.h

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/*$!{
* Aurora Clang AST Viewer (ACAV)
* 
* Copyright (c) 2026 Min Liu
* Copyright (c) 2026 Michael David Adams
* 
* SPDX-License-Identifier: GPL-2.0-or-later
* 
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* 
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
* 
* You should have received a copy of the GNU General Public License along
* with this program; if not, see <https://www.gnu.org/licenses/>.
}$!*/

#pragma once
 
#include "common/FileManager.h"
#include "core/AstNode.h"
#include "core/AstExtractorRunner.h"
#include <clang/AST/ASTContext.h>
#include <clang/AST/PrettyPrinter.h>
#include <clang/AST/RecursiveASTVisitor.h>
 
namespace clang {
class ASTUnit;
class Decl;
class Stmt;
class Type;
class TypeLoc;
class Attr;
class ConceptReference;
class CXXBaseSpecifier;
class CXXCtorInitializer;
class LambdaCapture;
class NestedNameSpecifier;
class NestedNameSpecifierLoc;
class TemplateArgument;
class TemplateArgumentList;
class TemplateArgumentLoc;
class TemplateName;
} // namespace clang
 
namespace acav {

class TypeInfoExtractor {
public:
  explicit TypeInfoExtractor(clang::ASTContext &ctx);

  void extractTypeInfo(clang::QualType qt, AcavJson &properties) const;

  void extractTypeLocInfo(clang::TypeLoc tl, AcavJson &properties) const;

  void extractTemplateArgs(const clang::TemplateArgumentList *args,
                           AcavJson &properties) const;

  AcavJson extractTemplateArg(const clang::TemplateArgument &arg) const;
 
private:
  clang::ASTContext &ctx_;
  clang::PrintingPolicy policy_;

  std::string getQualifierString(clang::Qualifiers quals) const;
};

class AcavAstBuilder {
public:
  static AstViewNode *buildFromASTUnit(clang::ASTUnit &astUnit,
                                       AstContext *context,
                                       FileManager &fileManager,
                                       AstExtractionStats &stats,
                                       bool extractComments = false);
 
private:
  // Implementation is hidden in .cpp file
  class Impl;
};
 
} // namespace acav