llvm/clang/lib/AST/QualTypeNames.cpp

//===------- QualTypeNames.cpp - Generate Complete QualType Names ---------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "clang/AST/DeclTemplate.h"
#include "clang/AST/DeclarationName.h"
#include "clang/AST/GlobalDecl.h"
#include "clang/AST/Mangle.h"
#include "clang/AST/QualTypeNames.h"

#include <stdio.h>
#include <memory>

namespace clang {

namespace TypeName {

/// Create a NestedNameSpecifier for Namesp and its enclosing
/// scopes.
///
/// \param[in] Ctx - the AST Context to be used.
/// \param[in] Namesp - the NamespaceDecl for which a NestedNameSpecifier
/// is requested.
/// \param[in] WithGlobalNsPrefix - Indicate whether the global namespace
/// specifier "::" should be prepended or not.
static NestedNameSpecifier *createNestedNameSpecifier(
    const ASTContext &Ctx,
    const NamespaceDecl *Namesp,
    bool WithGlobalNsPrefix);

/// Create a NestedNameSpecifier for TagDecl and its enclosing
/// scopes.
///
/// \param[in] Ctx - the AST Context to be used.
/// \param[in] TD - the TagDecl for which a NestedNameSpecifier is
/// requested.
/// \param[in] FullyQualify - Convert all template arguments into fully
/// qualified names.
/// \param[in] WithGlobalNsPrefix - Indicate whether the global namespace
/// specifier "::" should be prepended or not.
static NestedNameSpecifier *createNestedNameSpecifier(
    const ASTContext &Ctx, const TypeDecl *TD,
    bool FullyQualify, bool WithGlobalNsPrefix);

static NestedNameSpecifier *createNestedNameSpecifierForScopeOf(
    const ASTContext &Ctx, const Decl *decl,
    bool FullyQualified, bool WithGlobalNsPrefix);

static NestedNameSpecifier *getFullyQualifiedNestedNameSpecifier(
    const ASTContext &Ctx, NestedNameSpecifier *scope, bool WithGlobalNsPrefix);

static bool getFullyQualifiedTemplateName(const ASTContext &Ctx,
                                          TemplateName &TName,
                                          bool WithGlobalNsPrefix) { … }

static bool getFullyQualifiedTemplateArgument(const ASTContext &Ctx,
                                              TemplateArgument &Arg,
                                              bool WithGlobalNsPrefix) { … }

static const Type *getFullyQualifiedTemplateType(const ASTContext &Ctx,
                                                 const Type *TypePtr,
                                                 bool WithGlobalNsPrefix) { … }

static NestedNameSpecifier *createOuterNNS(const ASTContext &Ctx, const Decl *D,
                                           bool FullyQualify,
                                           bool WithGlobalNsPrefix) { … }

/// Return a fully qualified version of this name specifier.
static NestedNameSpecifier *getFullyQualifiedNestedNameSpecifier(
    const ASTContext &Ctx, NestedNameSpecifier *Scope,
    bool WithGlobalNsPrefix) { … }

/// Create a nested name specifier for the declaring context of
/// the type.
static NestedNameSpecifier *createNestedNameSpecifierForScopeOf(
    const ASTContext &Ctx, const Decl *Decl,
    bool FullyQualified, bool WithGlobalNsPrefix) { … }

/// Create a nested name specifier for the declaring context of
/// the type.
static NestedNameSpecifier *createNestedNameSpecifierForScopeOf(
    const ASTContext &Ctx, const Type *TypePtr,
    bool FullyQualified, bool WithGlobalNsPrefix) { … }

NestedNameSpecifier *createNestedNameSpecifier(const ASTContext &Ctx,
                                               const NamespaceDecl *Namespace,
                                               bool WithGlobalNsPrefix) { … }

NestedNameSpecifier *createNestedNameSpecifier(const ASTContext &Ctx,
                                               const TypeDecl *TD,
                                               bool FullyQualify,
                                               bool WithGlobalNsPrefix) { … }

/// Return the fully qualified type, including fully-qualified
/// versions of any template parameters.
QualType getFullyQualifiedType(QualType QT, const ASTContext &Ctx,
                               bool WithGlobalNsPrefix) { … }

std::string getFullyQualifiedName(QualType QT,
                                  const ASTContext &Ctx,
                                  const PrintingPolicy &Policy,
                                  bool WithGlobalNsPrefix) { … }

}  // end namespace TypeName
}  // end namespace clang