forked from qt-creator/qt-creator
5432dd1f5c
Conflicts: src/plugins/coreplugin/locator/locator.cpp src/plugins/imageviewer/imageviewerplugin.cpp src/plugins/remotelinux/remotelinuxplugin.cpp src/tools/clangbackend/source/tokeninfo.cpp tests/unit/unittest/data/highlightingmarks.cpp Change-Id: I74cc3ba3a2836cb9d0e65d3380d8c4f88d720c67
534 lines
12 KiB
C++
534 lines
12 KiB
C++
/****************************************************************************
|
|
**
|
|
** Copyright (C) 2016 The Qt Company Ltd.
|
|
** Contact: https://www.qt.io/licensing/
|
|
**
|
|
** This file is part of Qt Creator.
|
|
**
|
|
** Commercial License Usage
|
|
** Licensees holding valid commercial Qt licenses may use this file in
|
|
** accordance with the commercial license agreement provided with the
|
|
** Software or, alternatively, in accordance with the terms contained in
|
|
** a written agreement between you and The Qt Company. For licensing terms
|
|
** and conditions see https://www.qt.io/terms-conditions. For further
|
|
** information use the contact form at https://www.qt.io/contact-us.
|
|
**
|
|
** GNU General Public License Usage
|
|
** Alternatively, this file may be used under the terms of the GNU
|
|
** General Public License version 3 as published by the Free Software
|
|
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
|
|
** included in the packaging of this file. Please review the following
|
|
** information to ensure the GNU General Public License requirements will
|
|
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
|
|
**
|
|
****************************************************************************/
|
|
|
|
#include "cursor.h"
|
|
|
|
#include "clangstring.h"
|
|
#include "sourcelocation.h"
|
|
#include "sourcerange.h"
|
|
|
|
#include "clangbackend_global.h"
|
|
|
|
#include <ostream>
|
|
|
|
namespace ClangBackEnd {
|
|
|
|
Cursor::Cursor()
|
|
: cxCursor(clang_getNullCursor())
|
|
{
|
|
}
|
|
|
|
Cursor::Cursor(CXCursor cxCursor)
|
|
: cxCursor(cxCursor)
|
|
{
|
|
}
|
|
|
|
bool Cursor::isNull() const
|
|
{
|
|
return clang_Cursor_isNull(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isValid() const
|
|
{
|
|
return !clang_isInvalid(kind());
|
|
}
|
|
|
|
bool Cursor::isTranslationUnit() const
|
|
{
|
|
return clang_isTranslationUnit(kind());
|
|
}
|
|
|
|
bool Cursor::isDefinition() const
|
|
{
|
|
return clang_isCursorDefinition(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isDynamicCall() const
|
|
{
|
|
return clang_Cursor_isDynamicCall(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isVirtualMethod() const
|
|
{
|
|
return clang_CXXMethod_isVirtual(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isPureVirtualMethod() const
|
|
{
|
|
return clang_CXXMethod_isPureVirtual(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isConstantMethod() const
|
|
{
|
|
return clang_CXXMethod_isConst(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isStaticMethod() const
|
|
{
|
|
return clang_CXXMethod_isStatic(cxCursor);
|
|
}
|
|
|
|
bool Cursor::isCompoundType() const
|
|
{
|
|
switch (kind()) {
|
|
case CXCursor_ClassDecl:
|
|
case CXCursor_StructDecl:
|
|
case CXCursor_UnionDecl: return true;
|
|
default: return false;
|
|
}
|
|
}
|
|
|
|
bool Cursor::isDeclaration() const
|
|
{
|
|
return clang_isDeclaration(kind());
|
|
}
|
|
|
|
bool Cursor::isInvalidDeclaration() const
|
|
{
|
|
#ifdef IS_INVALIDDECL_SUPPORTED
|
|
return clang_isInvalidDeclaration(cxCursor);
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool Cursor::isLocalVariable() const
|
|
{
|
|
switch (semanticParent().kind()) {
|
|
case CXCursor_FunctionDecl:
|
|
case CXCursor_CXXMethod:
|
|
case CXCursor_Constructor:
|
|
case CXCursor_Destructor:
|
|
case CXCursor_ConversionFunction:
|
|
case CXCursor_FunctionTemplate:
|
|
case CXCursor_ObjCInstanceMethodDecl: return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool Cursor::isReference() const
|
|
{
|
|
return clang_isReference(kind());
|
|
}
|
|
|
|
bool Cursor::isExpression() const
|
|
{
|
|
return clang_isExpression(kind());
|
|
}
|
|
|
|
bool Cursor::isFunctionLike() const
|
|
{
|
|
const CXCursorKind k = kind();
|
|
return k == CXCursor_FunctionDecl
|
|
|| k == CXCursor_CXXMethod
|
|
|| k == CXCursor_FunctionTemplate;
|
|
}
|
|
|
|
bool Cursor::isConstructorOrDestructor() const
|
|
{
|
|
const CXCursorKind k = kind();
|
|
return k == CXCursor_Constructor
|
|
|| k == CXCursor_Destructor;
|
|
}
|
|
|
|
bool Cursor::isTemplateLike() const
|
|
{
|
|
switch (kind()) {
|
|
case CXCursor_ClassTemplate:
|
|
case CXCursor_ClassTemplatePartialSpecialization:
|
|
return true;
|
|
case CXCursor_ClassDecl:
|
|
return specializedCursorTemplate().isValid();
|
|
default:
|
|
return false;
|
|
}
|
|
|
|
Q_UNREACHABLE();
|
|
}
|
|
|
|
bool Cursor::isAnyTypeAlias() const
|
|
{
|
|
const CXCursorKind k = kind();
|
|
return k == CXCursor_TypeAliasDecl
|
|
|| k == CXCursor_TypedefDecl
|
|
|| k == CXCursor_TypeAliasTemplateDecl;
|
|
}
|
|
|
|
bool Cursor::hasFinalFunctionAttribute() const
|
|
{
|
|
bool hasFinal = false;
|
|
|
|
visit([&] (Cursor cursor, Cursor /*parent*/) {
|
|
if (cursor.kind() == CXCursor_CXXFinalAttr) {
|
|
hasFinal = true;
|
|
return CXChildVisit_Break;
|
|
} else {
|
|
return CXChildVisit_Recurse;
|
|
}
|
|
});
|
|
|
|
return hasFinal;
|
|
}
|
|
|
|
bool Cursor::hasFinalClassAttribute() const
|
|
{
|
|
bool hasFinal = false;
|
|
|
|
visit([&] (Cursor cursor, Cursor /*parent*/) {
|
|
switch (cursor.kind()) {
|
|
case CXCursor_CXXFinalAttr:
|
|
hasFinal = true;
|
|
return CXChildVisit_Break;
|
|
case CXCursor_CXXMethod:
|
|
return CXChildVisit_Break;
|
|
default:
|
|
return CXChildVisit_Recurse;
|
|
}
|
|
});
|
|
|
|
return hasFinal;
|
|
}
|
|
|
|
bool Cursor::isUnexposed() const
|
|
{
|
|
return clang_isUnexposed(kind());
|
|
}
|
|
|
|
ClangString Cursor::unifiedSymbolResolution() const
|
|
{
|
|
return ClangString(clang_getCursorUSR(cxCursor));
|
|
}
|
|
|
|
ClangString Cursor::mangling() const
|
|
{
|
|
return ClangString(clang_Cursor_getMangling(cxCursor));
|
|
}
|
|
|
|
ClangString Cursor::spelling() const
|
|
{
|
|
return ClangString(clang_getCursorSpelling(cxCursor));
|
|
}
|
|
|
|
ClangString Cursor::displayName() const
|
|
{
|
|
return ClangString(clang_getCursorDisplayName(cxCursor));
|
|
}
|
|
|
|
ClangString Cursor::briefComment() const
|
|
{
|
|
return ClangString(clang_Cursor_getBriefCommentText(cxCursor));
|
|
}
|
|
|
|
ClangString Cursor::rawComment() const
|
|
{
|
|
return ClangString(clang_Cursor_getRawCommentText(cxCursor));
|
|
}
|
|
|
|
int Cursor::argumentCount() const
|
|
{
|
|
return clang_Cursor_getNumArguments(cxCursor);
|
|
}
|
|
|
|
Type Cursor::type() const
|
|
{
|
|
return clang_getCursorType(cxCursor);
|
|
}
|
|
|
|
Type Cursor::nonPointerTupe() const
|
|
{
|
|
auto typeResult = type();
|
|
|
|
if (typeResult.isPointer())
|
|
typeResult = typeResult.pointeeType();
|
|
|
|
return typeResult;
|
|
}
|
|
|
|
Type Cursor::enumType() const
|
|
{
|
|
return clang_getEnumDeclIntegerType(cxCursor);
|
|
}
|
|
|
|
long long Cursor::enumConstantValue() const
|
|
{
|
|
return clang_getEnumConstantDeclValue(cxCursor);
|
|
}
|
|
|
|
unsigned long long Cursor::enumConstantUnsignedValue() const
|
|
{
|
|
return clang_getEnumConstantDeclUnsignedValue(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::specializedCursorTemplate() const
|
|
{
|
|
return clang_getSpecializedCursorTemplate(cxCursor);
|
|
}
|
|
|
|
CXFile Cursor::includedFile() const
|
|
{
|
|
return clang_getIncludedFile(cxCursor);
|
|
}
|
|
|
|
SourceLocation Cursor::sourceLocation() const
|
|
{
|
|
return {cxTranslationUnit(), clang_getCursorLocation(cxCursor)};
|
|
}
|
|
|
|
CXSourceLocation Cursor::cxSourceLocation() const
|
|
{
|
|
return clang_getCursorLocation(cxCursor);
|
|
}
|
|
|
|
SourceRange Cursor::sourceRange() const
|
|
{
|
|
return {cxTranslationUnit(), clang_getCursorExtent(cxCursor)};
|
|
}
|
|
|
|
CXSourceRange Cursor::cxSourceRange() const
|
|
{
|
|
return clang_getCursorExtent(cxCursor);
|
|
}
|
|
|
|
CXTranslationUnit Cursor::cxTranslationUnit() const
|
|
{
|
|
return clang_Cursor_getTranslationUnit(cxCursor);
|
|
}
|
|
|
|
SourceRange Cursor::commentRange() const
|
|
{
|
|
return {cxTranslationUnit(), clang_Cursor_getCommentRange(cxCursor)};
|
|
}
|
|
|
|
bool Cursor::hasSameSourceLocationAs(const Cursor &other) const
|
|
{
|
|
return clang_equalLocations(clang_getCursorLocation(cxCursor),
|
|
clang_getCursorLocation(other.cxCursor));
|
|
}
|
|
|
|
Cursor Cursor::definition() const
|
|
{
|
|
return clang_getCursorDefinition(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::canonical() const
|
|
{
|
|
return clang_getCanonicalCursor(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::referenced() const
|
|
{
|
|
return clang_getCursorReferenced(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::semanticParent() const
|
|
{
|
|
return clang_getCursorSemanticParent(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::lexicalParent() const
|
|
{
|
|
return clang_getCursorLexicalParent(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::functionBaseDeclaration() const
|
|
{
|
|
auto functionBaseCursor = functionBase();
|
|
|
|
if (functionBaseCursor.isValid())
|
|
return functionBaseCursor.nonPointerTupe().canonical().declaration();
|
|
else
|
|
return semanticParent().semanticParent();
|
|
}
|
|
|
|
Cursor Cursor::functionBase() const
|
|
{
|
|
Cursor functionBaseCursor;
|
|
|
|
visit([&] (Cursor cursor, Cursor /*parentCursor*/) {
|
|
switch (cursor.kind()) {
|
|
case CXCursor_DeclRefExpr:
|
|
functionBaseCursor = cursor; ;
|
|
return CXChildVisit_Break;
|
|
default:
|
|
return CXChildVisit_Recurse;
|
|
}
|
|
});
|
|
|
|
return functionBaseCursor;
|
|
}
|
|
|
|
Type Cursor::resultType() const
|
|
{
|
|
return clang_getResultType(type().cxType);
|
|
}
|
|
|
|
Cursor Cursor::argument(int index) const
|
|
{
|
|
return clang_Cursor_getArgument(cxCursor, index);
|
|
}
|
|
|
|
unsigned Cursor::overloadedDeclarationsCount() const
|
|
{
|
|
return clang_getNumOverloadedDecls(cxCursor);
|
|
}
|
|
|
|
Cursor Cursor::overloadedDeclaration(unsigned index) const
|
|
{
|
|
return clang_getOverloadedDecl(cxCursor, index);
|
|
}
|
|
|
|
namespace {
|
|
|
|
bool isNotUnexposedLValueReference(const Cursor &argument, const Type &argumentType)
|
|
{
|
|
return !(argument.isUnexposed() && argumentType.isLValueReference());
|
|
}
|
|
|
|
}
|
|
|
|
void Cursor::collectOutputArgumentRangesTo(std::vector<CXSourceRange> &outputArgumentRanges) const
|
|
{
|
|
const Type callExpressionType = referenced().type();
|
|
const int argumentCount = this->argumentCount();
|
|
const std::size_t maxSize = std::size_t(std::max(0, argumentCount))
|
|
+ outputArgumentRanges.size();
|
|
outputArgumentRanges.reserve(maxSize);
|
|
|
|
for (int argumentIndex = 0; argumentIndex < argumentCount; ++argumentIndex) {
|
|
const Cursor argument = this->argument(argumentIndex);
|
|
const Type argumentType = callExpressionType.argument(argumentIndex);
|
|
|
|
if (isNotUnexposedLValueReference(argument, argumentType)
|
|
&& argumentType.isOutputArgument()) {
|
|
outputArgumentRanges.push_back(argument.cxSourceRange());
|
|
}
|
|
}
|
|
}
|
|
|
|
std::vector<CXSourceRange> Cursor::outputArgumentRanges() const
|
|
{
|
|
std::vector<CXSourceRange> outputArgumentRanges;
|
|
|
|
collectOutputArgumentRangesTo(outputArgumentRanges);
|
|
|
|
return outputArgumentRanges;
|
|
}
|
|
|
|
CXCursorKind Cursor::kind() const
|
|
{
|
|
return clang_getCursorKind(cxCursor);
|
|
}
|
|
|
|
CXCursor Cursor::cx() const
|
|
{
|
|
return cxCursor;
|
|
}
|
|
|
|
StorageClass Cursor::storageClass() const
|
|
{
|
|
CXCursor cursor = cxCursor;
|
|
if (!isDeclaration())
|
|
cursor = referenced().cxCursor;
|
|
const CX_StorageClass cxStorageClass = clang_Cursor_getStorageClass(cursor);
|
|
switch (cxStorageClass) {
|
|
case CX_SC_Invalid:
|
|
case CX_SC_OpenCLWorkGroupLocal:
|
|
break;
|
|
case CX_SC_None:
|
|
return StorageClass::None;
|
|
case CX_SC_Extern:
|
|
return StorageClass::Extern;
|
|
case CX_SC_Static:
|
|
return StorageClass::Static;
|
|
case CX_SC_PrivateExtern:
|
|
return StorageClass::PrivateExtern;
|
|
case CX_SC_Auto:
|
|
return StorageClass::Auto;
|
|
case CX_SC_Register:
|
|
return StorageClass::Register;
|
|
}
|
|
return StorageClass::Invalid;
|
|
}
|
|
|
|
AccessSpecifier Cursor::accessSpecifier() const
|
|
{
|
|
CXCursor cursor = cxCursor;
|
|
if (!isDeclaration())
|
|
cursor = referenced().cxCursor;
|
|
const CX_CXXAccessSpecifier cxAccessSpecifier = clang_getCXXAccessSpecifier(cursor);
|
|
switch (cxAccessSpecifier) {
|
|
case CX_CXXInvalidAccessSpecifier:
|
|
break;
|
|
case CX_CXXPublic:
|
|
return AccessSpecifier::Public;
|
|
case CX_CXXProtected:
|
|
return AccessSpecifier::Protected;
|
|
case CX_CXXPrivate:
|
|
return AccessSpecifier::Private;
|
|
}
|
|
return AccessSpecifier::Invalid;
|
|
}
|
|
|
|
bool operator==(const Cursor &first, const Cursor &second)
|
|
{
|
|
return clang_equalCursors(first.cxCursor, second.cxCursor);
|
|
}
|
|
|
|
bool operator!=(const Cursor &first, const Cursor &second)
|
|
{
|
|
return !(first == second);
|
|
}
|
|
|
|
std::ostream &operator<<(std::ostream &os, CXCursorKind cursorKind)
|
|
{
|
|
ClangString cursorKindSpelling(clang_getCursorKindSpelling(cursorKind));
|
|
return os << cursorKindSpelling.cString();
|
|
}
|
|
|
|
std::ostream &operator<<(std::ostream &os, const Cursor &cursor)
|
|
{
|
|
if (cursor.isValid()) {
|
|
ClangString cursorKindSpelling(clang_getCursorKindSpelling(cursor.kind()));
|
|
os << cursorKindSpelling << " ";
|
|
|
|
auto identifier = cursor.displayName();
|
|
if (identifier.hasContent()) {
|
|
os << "\""
|
|
<< identifier
|
|
<< "\": ";
|
|
}
|
|
|
|
os << cursor.sourceLocation();
|
|
} else {
|
|
os << "Invalid cursor!";
|
|
}
|
|
|
|
return os;
|
|
}
|
|
|
|
} // namespace ClangBackEnd
|
|
|