diff options
Diffstat (limited to 'sources/shiboken6/ApiExtractor/clangparser/clangutils.cpp')
| -rw-r--r-- | sources/shiboken6/ApiExtractor/clangparser/clangutils.cpp | 133 |
1 files changed, 79 insertions, 54 deletions
diff --git a/sources/shiboken6/ApiExtractor/clangparser/clangutils.cpp b/sources/shiboken6/ApiExtractor/clangparser/clangutils.cpp index bf568f30d..1651e09ec 100644 --- a/sources/shiboken6/ApiExtractor/clangparser/clangutils.cpp +++ b/sources/shiboken6/ApiExtractor/clangparser/clangutils.cpp @@ -1,30 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of Qt for Python. -** -** $QT_BEGIN_LICENSE:GPL-EXCEPT$ -** 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2017 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 #include "clangutils.h" @@ -33,38 +8,33 @@ #include <QtCore/QHashFunctions> #include <QtCore/QProcess> -bool operator==(const CXCursor &c1, const CXCursor &c2) +#include <string_view> + +bool operator==(const CXCursor &c1, const CXCursor &c2) noexcept { return c1.kind == c2.kind && c1.xdata == c2.xdata && std::equal(c1.data, c1.data + sizeof(c1.data) / sizeof(c1.data[0]), c2.data); } -QtCompatHashFunctionType qHash(const CXCursor &c, QtCompatHashFunctionType seed) +size_t qHash(const CXCursor &c, size_t seed) noexcept { - return qHash(c.kind) ^ qHash(c.xdata) ^ qHash(c.data[0]) - ^ qHash(c.data[1]) ^ qHash(c.data[2]) ^ seed; + return qHashMulti(seed, c.kind, c.xdata, c.data[0], c.data[1], c.data[2]); } -bool operator==(const CXType &t1, const CXType &t2) +bool operator==(const CXType &t1, const CXType &t2) noexcept { return t1.kind == t2.kind && t1.data[0] == t2.data[0] && t1.data[1] == t2.data[1]; } -QtCompatHashFunctionType qHash(const CXType &ct, QtCompatHashFunctionType seed) +size_t qHash(const CXType &ct, size_t seed) noexcept { - return QtCompatHashFunctionType(ct.kind) ^ QtCompatHashFunctionType(0xFFFFFFFF & quintptr(ct.data[0])) - ^ QtCompatHashFunctionType(0xFFFFFFFF & quintptr(ct.data[1])) ^ seed; + return qHashMulti(seed, ct.kind, ct.data[0], ct.data[1]); } namespace clang { -bool SourceLocation::equals(const SourceLocation &rhs) const -{ - return file == rhs.file && offset == rhs.offset; -} - SourceLocation getExpansionLocation(const CXSourceLocation &location) { SourceLocation result; @@ -102,8 +72,8 @@ CXString getFileNameFromLocation(const CXSourceLocation &location) SourceRange getCursorRange(const CXCursor &cursor) { const CXSourceRange extent = clang_getCursorExtent(cursor); - return qMakePair(getExpansionLocation(clang_getRangeStart(extent)), - getExpansionLocation(clang_getRangeEnd(extent))); + return std::make_pair(getExpansionLocation(clang_getRangeStart(extent)), + getExpansionLocation(clang_getRangeEnd(extent))); } QString getCursorKindName(CXCursorKind cursorKind) @@ -130,6 +100,43 @@ QString getCursorDisplayName(const CXCursor &cursor) return result; } +static inline bool isBuiltinType(CXTypeKind kind) +{ + return kind >= CXType_FirstBuiltin && kind <= CXType_LastBuiltin; +} + +// Resolve elaborated types occurring with clang 16 +static CXType resolveElaboratedType(const CXType &type) +{ + if (!isBuiltinType(type.kind)) { + CXCursor decl = clang_getTypeDeclaration(type); + auto resolvedType = clang_getCursorType(decl); + if (resolvedType.kind != CXType_Invalid && resolvedType.kind != type.kind) + return resolvedType; + } + return type; +} + +// Resolve typedefs +static CXType resolveTypedef(const CXType &type) +{ + auto result = type; + while (result.kind == CXType_Typedef) { + auto decl = clang_getTypeDeclaration(result); + auto resolved = clang_getTypedefDeclUnderlyingType(decl); + if (resolved.kind == CXType_Invalid) + break; + result = resolved; + } + return result; +} + +// Fully resolve a type from elaborated & typedefs +CXType fullyResolveType(const CXType &type) +{ + return resolveTypedef(resolveElaboratedType(type)); +} + QString getTypeName(const CXType &type) { CXString typeSpelling = clang_getTypeSpelling(type); @@ -138,6 +145,23 @@ QString getTypeName(const CXType &type) return result; } +// Quick check for "::Type" +bool hasScopeResolution(const CXType &type) +{ + CXString typeSpelling = clang_getTypeSpelling(type); + std::string_view spelling = clang_getCString(typeSpelling); + const bool result = spelling.compare(0, 2, "::") == 0 + || spelling.find(" ::") != std::string::npos; + clang_disposeString(typeSpelling); + return result; +} + +// Resolve elaborated types occurring with clang 16 +QString getResolvedTypeName(const CXType &type) +{ + return getTypeName(resolveElaboratedType(type)); +} + Diagnostic::Diagnostic(const QString &m, const CXCursor &c, CXDiagnosticSeverity s) : message(m), source(Other), severity(s) { @@ -191,16 +215,17 @@ QList<Diagnostic> getDiagnostics(CXTranslationUnit tu) return result; } -QPair<int, int> parseTemplateArgumentList(const QString &l, - const TemplateArgumentHandler &handler, - int from) +std::pair<qsizetype, qsizetype> + parseTemplateArgumentList(const QString &l, + const TemplateArgumentHandler &handler, + qsizetype from) { - const int ltPos = l.indexOf(QLatin1Char('<'), from); + const auto ltPos = l.indexOf(u'<', from); if (ltPos == - 1) - return qMakePair(-1, -1); - int startPos = ltPos + 1; + return std::make_pair(-1, -1); + auto startPos = ltPos + 1; int level = 1; - for (int p = startPos, end = l.size(); p < end; ) { + for (qsizetype p = startPos, end = l.size(); p < end; ) { const char c = l.at(p).toLatin1(); switch (c) { case ',': @@ -209,9 +234,9 @@ QPair<int, int> parseTemplateArgumentList(const QString &l, ++p; if (c == '>') { if (--level == 0) - return qMakePair(ltPos, p); + return std::make_pair(ltPos, p); // Skip over next ',': "a<b<c,d>,e>" - for (; p < end && (l.at(p).isSpace() || l.at(p) == QLatin1Char(',')); ++p) {} + for (; p < end && (l.at(p).isSpace() || l.at(p) == u','); ++p) {} } startPos = p; break; @@ -225,7 +250,7 @@ QPair<int, int> parseTemplateArgumentList(const QString &l, break; } } - return qMakePair(-1, -1); + return std::make_pair(-1, -1); } CXDiagnosticSeverity maxSeverity(const QList<Diagnostic> &ds) @@ -281,9 +306,9 @@ QDebug operator<<(QDebug s, const Diagnostic &d) if (d.source != Diagnostic::Clang) s << " [other]"; - if (const int childMessagesCount = d.childMessages.size()) { + if (const auto childMessagesCount = d.childMessages.size()) { s << '\n'; - for (int i = 0; i < childMessagesCount; ++i) + for (qsizetype i = 0; i < childMessagesCount; ++i) s << " " << d.childMessages.at(i) << '\n'; } |