diff options
| author | Maximilian Goldstein <max.goldstein@qt.io> | 2022-02-03 12:01:35 +0100 |
|---|---|---|
| committer | Maximilian Goldstein <max.goldstein@qt.io> | 2022-02-03 22:55:53 +0100 |
| commit | 07917626f5f0c92c1b3518532d08a903b8aa6247 (patch) | |
| tree | 5dd6cc6f62298a8b65c5de766053ccfd7accac2c /src/qmlcompiler/qqmljslintercodegen.cpp | |
| parent | d08038ba7015dc681c95654f7fe5e54b60c2e55c (diff) | |
qmlcompiler: Remove qmllint library
Since all of the superfluous components of qmllint have been
removed now, we can just move what little custom linter logic
remains to qmlcompiler.
Change-Id: I91c752cb895e7d6c6f2dd4e2ccafb6cd05afa225
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Diffstat (limited to 'src/qmlcompiler/qqmljslintercodegen.cpp')
| -rw-r--r-- | src/qmlcompiler/qqmljslintercodegen.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/qmlcompiler/qqmljslintercodegen.cpp b/src/qmlcompiler/qqmljslintercodegen.cpp new file mode 100644 index 0000000000..db9b94a253 --- /dev/null +++ b/src/qmlcompiler/qqmljslintercodegen.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2021 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the tools applications of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:GPL-EXCEPT$ +** 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. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qqmljslintercodegen_p.h" + +#include <QtQmlCompiler/private/qqmljsimportvisitor_p.h> +#include <QtQmlCompiler/private/qqmljsshadowcheck_p.h> +#include <QtQmlCompiler/private/qqmljsstoragegeneralizer_p.h> +#include <QtQmlCompiler/private/qqmljstypepropagator_p.h> +#include <QtQmlCompiler/private/qqmljsfunctioninitializer_p.h> + +#include <QFileInfo> + +QT_BEGIN_NAMESPACE + +QQmlJSLinterCodegen::QQmlJSLinterCodegen(QQmlJSImporter *importer, const QString &fileName, + const QStringList &qmldirFiles, QQmlJSLogger *logger, + QQmlJSTypeInfo *typeInfo) + : QQmlJSAotCompiler(importer, fileName, qmldirFiles, logger), m_typeInfo(typeInfo) +{ +} + +void QQmlJSLinterCodegen::setDocument(const QmlIR::JSCodeGen *codegen, + const QmlIR::Document *document) +{ + Q_UNUSED(codegen); + m_document = document; + m_unitGenerator = &document->jsGenerator; + m_entireSourceCodeLines = document->code.split(u'\n'); +} + +std::variant<QQmlJSAotFunction, QQmlJS::DiagnosticMessage> +QQmlJSLinterCodegen::compileBinding(const QV4::Compiler::Context *context, + const QmlIR::Binding &irBinding) +{ + QQmlJSFunctionInitializer initializer(&m_typeResolver, m_currentObject, m_currentScope); + + QQmlJS::DiagnosticMessage initializationError; + const QString name = m_document->stringAt(irBinding.propertyNameIndex); + QQmlJSCompilePass::Function function = + initializer.run(context, name, irBinding, &initializationError); + if (initializationError.isValid()) + diagnose(initializationError.message, initializationError.type, initializationError.loc); + + QQmlJS::DiagnosticMessage analyzeError; + if (!analyzeFunction(context, &function, &analyzeError)) { + // If it's a signal and the function just returns a closure, it's harmless. + // Otherwise promote the message to warning level. + return diagnose(u"Could not compile binding for %1: %2"_qs.arg(name, analyzeError.message), + (function.isSignalHandler && analyzeError.type == QtDebugMsg) + ? QtDebugMsg + : QtWarningMsg, + analyzeError.loc); + } + + return QQmlJSAotFunction {}; +} + +std::variant<QQmlJSAotFunction, QQmlJS::DiagnosticMessage> +QQmlJSLinterCodegen::compileFunction(const QV4::Compiler::Context *context, + const QmlIR::Function &irFunction) +{ + QQmlJS::DiagnosticMessage initializationError; + QQmlJSFunctionInitializer initializer(&m_typeResolver, m_currentObject, m_currentScope); + const QString name = m_document->stringAt(irFunction.nameIndex); + QQmlJSCompilePass::Function function = + initializer.run(context, name, irFunction, &initializationError); + if (initializationError.isValid()) + diagnose(initializationError.message, initializationError.type, initializationError.loc); + + QQmlJS::DiagnosticMessage analyzeError; + if (!analyzeFunction(context, &function, &analyzeError)) { + return diagnose(u"Could not compile function %1: %2"_qs.arg(name, analyzeError.message), + QtWarningMsg, analyzeError.loc); + } + + return QQmlJSAotFunction {}; +} + +bool QQmlJSLinterCodegen::analyzeFunction(const QV4::Compiler::Context *context, + QQmlJSCompilePass::Function *function, + QQmlJS::DiagnosticMessage *error) +{ + QQmlJSTypePropagator propagator(m_unitGenerator, &m_typeResolver, m_logger, m_typeInfo); + QQmlJSCompilePass::InstructionAnnotations annotations = propagator.run(function, error); + if (!error->isValid()) { + QQmlJSShadowCheck shadowCheck(m_unitGenerator, &m_typeResolver, m_logger); + shadowCheck.run(&annotations, function, error); + } + + if (!error->isValid()) { + QQmlJSStorageGeneralizer generalizer(m_unitGenerator, &m_typeResolver, m_logger); + generalizer.run(annotations, function, error); + } + + if (error->isValid()) { + error->type = context->returnsClosure ? QtDebugMsg : QtWarningMsg; + return false; + } + + return true; +} + +QT_END_NAMESPACE |