diff options
Diffstat (limited to 'src/qml/qml/qqmldirparser.cpp')
| -rw-r--r-- | src/qml/qml/qqmldirparser.cpp | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/src/qml/qml/qqmldirparser.cpp b/src/qml/qml/qqmldirparser.cpp deleted file mode 100644 index d87bf433b8..0000000000 --- a/src/qml/qml/qqmldirparser.cpp +++ /dev/null @@ -1,401 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the QtQml module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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 Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or (at your option) the GNU General -** Public license version 3 or any later version approved by the KDE Free -** Qt Foundation. The licenses are as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -** 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-2.0.html and -** https://www.gnu.org/licenses/gpl-3.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qqmldirparser_p.h" -#include "qqmlerror.h" - -#include <QtCore/QtDebug> - -QT_BEGIN_NAMESPACE - -static int parseInt(const QStringRef &str, bool *ok) -{ - int pos = 0; - int number = 0; - while (pos < str.length() && str.at(pos).isDigit()) { - if (pos != 0) - number *= 10; - number += str.at(pos).unicode() - '0'; - ++pos; - } - if (pos != str.length()) - *ok = false; - else - *ok = true; - return number; -} - -static bool parseVersion(const QString &str, int *major, int *minor) -{ - const int dotIndex = str.indexOf(QLatin1Char('.')); - if (dotIndex != -1 && str.indexOf(QLatin1Char('.'), dotIndex + 1) == -1) { - bool ok = false; - *major = parseInt(QStringRef(&str, 0, dotIndex), &ok); - if (ok) - *minor = parseInt(QStringRef(&str, dotIndex + 1, str.length() - dotIndex - 1), &ok); - return ok; - } - return false; -} - -QQmlDirParser::QQmlDirParser() : _designerSupported(false) -{ -} - -QQmlDirParser::~QQmlDirParser() -{ -} - -inline static void scanSpace(const QChar *&ch) { - while (ch->isSpace() && !ch->isNull() && *ch != QLatin1Char('\n')) - ++ch; -} - -inline static void scanToEnd(const QChar *&ch) { - while (*ch != QLatin1Char('\n') && !ch->isNull()) - ++ch; -} - -inline static void scanWord(const QChar *&ch) { - while (!ch->isSpace() && !ch->isNull()) - ++ch; -} - -/*! -\a url is used for generating errors. -*/ -bool QQmlDirParser::parse(const QString &source) -{ - _errors.clear(); - _plugins.clear(); - _components.clear(); - _scripts.clear(); - _designerSupported = false; - _className.clear(); - - quint16 lineNumber = 0; - bool firstLine = true; - - const QChar *ch = source.constData(); - while (!ch->isNull()) { - ++lineNumber; - - bool invalidLine = false; - const QChar *lineStart = ch; - - scanSpace(ch); - if (*ch == QLatin1Char('\n')) { - ++ch; - continue; - } - if (ch->isNull()) - break; - - QString sections[4]; - int sectionCount = 0; - - do { - if (*ch == QLatin1Char('#')) { - scanToEnd(ch); - break; - } - const QChar *start = ch; - scanWord(ch); - if (sectionCount < 4) { - sections[sectionCount++] = source.mid(start-source.constData(), ch-start); - } else { - reportError(lineNumber, start-lineStart, QLatin1String("unexpected token")); - scanToEnd(ch); - invalidLine = true; - break; - } - scanSpace(ch); - } while (*ch != QLatin1Char('\n') && !ch->isNull()); - - if (!ch->isNull()) - ++ch; - - if (invalidLine) { - reportError(lineNumber, 0, - QStringLiteral("invalid qmldir directive contains too many tokens")); - continue; - } else if (sectionCount == 0) { - continue; // no sections, no party. - - } else if (sections[0] == QLatin1String("module")) { - if (sectionCount != 2) { - reportError(lineNumber, 0, - QStringLiteral("module identifier directive requires one argument, but %1 were provided").arg(sectionCount - 1)); - continue; - } - if (!_typeNamespace.isEmpty()) { - reportError(lineNumber, 0, - QStringLiteral("only one module identifier directive may be defined in a qmldir file")); - continue; - } - if (!firstLine) { - reportError(lineNumber, 0, - QStringLiteral("module identifier directive must be the first directive in a qmldir file")); - continue; - } - - _typeNamespace = sections[1]; - - } else if (sections[0] == QLatin1String("plugin")) { - if (sectionCount < 2 || sectionCount > 3) { - reportError(lineNumber, 0, - QStringLiteral("plugin directive requires one or two arguments, but %1 were provided").arg(sectionCount - 1)); - - continue; - } - - const Plugin entry(sections[1], sections[2]); - - _plugins.append(entry); - - } else if (sections[0] == QLatin1String("classname")) { - if (sectionCount < 2) { - reportError(lineNumber, 0, - QStringLiteral("classname directive requires an argument, but %1 were provided").arg(sectionCount - 1)); - - continue; - } - - _className = sections[1]; - - } else if (sections[0] == QLatin1String("internal")) { - if (sectionCount != 3) { - reportError(lineNumber, 0, - QStringLiteral("internal types require 2 arguments, but %1 were provided").arg(sectionCount - 1)); - continue; - } - Component entry(sections[1], sections[2], -1, -1); - entry.internal = true; - _components.insertMulti(entry.typeName, entry); - } else if (sections[0] == QLatin1String("singleton")) { - if (sectionCount < 3 || sectionCount > 4) { - reportError(lineNumber, 0, - QStringLiteral("singleton types require 2 or 3 arguments, but %1 were provided").arg(sectionCount - 1)); - continue; - } else if (sectionCount == 3) { - // handle qmldir directory listing case where singleton is defined in the following pattern: - // singleton TestSingletonType TestSingletonType.qml - Component entry(sections[1], sections[2], -1, -1); - entry.singleton = true; - _components.insertMulti(entry.typeName, entry); - } else { - // handle qmldir module listing case where singleton is defined in the following pattern: - // singleton TestSingletonType 2.0 TestSingletonType20.qml - int major, minor; - if (parseVersion(sections[2], &major, &minor)) { - const QString &fileName = sections[3]; - Component entry(sections[1], fileName, major, minor); - entry.singleton = true; - _components.insertMulti(entry.typeName, entry); - } else { - reportError(lineNumber, 0, QStringLiteral("invalid version %1, expected <major>.<minor>").arg(sections[2])); - } - } - } else if (sections[0] == QLatin1String("typeinfo")) { - if (sectionCount != 2) { - reportError(lineNumber, 0, - QStringLiteral("typeinfo requires 1 argument, but %1 were provided").arg(sectionCount - 1)); - continue; - } -#ifdef QT_CREATOR - TypeInfo typeInfo(sections[1]); - _typeInfos.append(typeInfo); -#endif - - } else if (sections[0] == QLatin1String("designersupported")) { - if (sectionCount != 1) - reportError(lineNumber, 0, QStringLiteral("designersupported does not expect any argument")); - else - _designerSupported = true; - } else if (sections[0] == QLatin1String("depends")) { - if (sectionCount != 3) { - reportError(lineNumber, 0, - QStringLiteral("depends requires 2 arguments, but %1 were provided").arg(sectionCount - 1)); - continue; - } - - int major, minor; - if (parseVersion(sections[2], &major, &minor)) { - Component entry(sections[1], QString(), major, minor); - entry.internal = true; - _dependencies.insert(entry.typeName, entry); - } else { - reportError(lineNumber, 0, QStringLiteral("invalid version %1, expected <major>.<minor>").arg(sections[2])); - } - } else if (sectionCount == 2) { - // No version specified (should only be used for relative qmldir files) - const Component entry(sections[0], sections[1], -1, -1); - _components.insertMulti(entry.typeName, entry); - } else if (sectionCount == 3) { - int major, minor; - if (parseVersion(sections[1], &major, &minor)) { - const QString &fileName = sections[2]; - - if (fileName.endsWith(QLatin1String(".js")) || fileName.endsWith(QLatin1String(".mjs"))) { - // A 'js' extension indicates a namespaced script import - const Script entry(sections[0], fileName, major, minor); - _scripts.append(entry); - } else { - const Component entry(sections[0], fileName, major, minor); - _components.insertMulti(entry.typeName, entry); - } - } else { - reportError(lineNumber, 0, QStringLiteral("invalid version %1, expected <major>.<minor>").arg(sections[1])); - } - } else { - reportError(lineNumber, 0, - QStringLiteral("a component declaration requires two or three arguments, but %1 were provided").arg(sectionCount)); - } - - firstLine = false; - } - - return hasError(); -} - -void QQmlDirParser::reportError(quint16 line, quint16 column, const QString &description) -{ - QQmlJS::DiagnosticMessage error; - error.loc.startLine = line; - error.loc.startColumn = column; - error.message = description; - _errors.append(error); -} - -bool QQmlDirParser::hasError() const -{ - if (! _errors.isEmpty()) - return true; - - return false; -} - -void QQmlDirParser::setError(const QQmlError &e) -{ - _errors.clear(); - reportError(e.line(), e.column(), e.description()); -} - -QList<QQmlError> QQmlDirParser::errors(const QString &uri) const -{ - QUrl url(uri); - QList<QQmlError> errors; - const int numErrors = _errors.size(); - errors.reserve(numErrors); - for (int i = 0; i < numErrors; ++i) { - const QQmlJS::DiagnosticMessage &msg = _errors.at(i); - QQmlError e; - QString description = msg.message; - description.replace(QLatin1String("$$URI$$"), uri); - e.setDescription(description); - e.setUrl(url); - e.setLine(msg.loc.startLine); - e.setColumn(msg.loc.startColumn); - errors << e; - } - return errors; -} - -QString QQmlDirParser::typeNamespace() const -{ - return _typeNamespace; -} - -void QQmlDirParser::setTypeNamespace(const QString &s) -{ - _typeNamespace = s; -} - -QList<QQmlDirParser::Plugin> QQmlDirParser::plugins() const -{ - return _plugins; -} - -QHash<QString, QQmlDirParser::Component> QQmlDirParser::components() const -{ - return _components; -} - -QHash<QString, QQmlDirParser::Component> QQmlDirParser::dependencies() const -{ - return _dependencies; -} - -QList<QQmlDirParser::Script> QQmlDirParser::scripts() const -{ - return _scripts; -} - -#ifdef QT_CREATOR -QList<QQmlDirParser::TypeInfo> QQmlDirParser::typeInfos() const -{ - return _typeInfos; -} -#endif - -bool QQmlDirParser::designerSupported() const -{ - return _designerSupported; -} - -QString QQmlDirParser::className() const -{ - return _className; -} - -QDebug &operator<< (QDebug &debug, const QQmlDirParser::Component &component) -{ - const QString output = QStringLiteral("{%1 %2.%3}"). - arg(component.typeName).arg(component.majorVersion).arg(component.minorVersion); - return debug << qPrintable(output); -} - -QDebug &operator<< (QDebug &debug, const QQmlDirParser::Script &script) -{ - const QString output = QStringLiteral("{%1 %2.%3}"). - arg(script.nameSpace).arg(script.majorVersion).arg(script.minorVersion); - return debug << qPrintable(output); -} - -QT_END_NAMESPACE |