989 lines
28 KiB
Plaintext
989 lines
28 KiB
Plaintext
----------------------------------------------------------------------------
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--
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-- Copyright (C) 2014-2015 Ford Motor Company.
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-- Contact: https://www.qt.io/licensing/
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--
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-- This file is part of the QtRemoteObjects module of the Qt Toolkit.
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--
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-- $QT_BEGIN_LICENSE:LGPL$
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-- Commercial License Usage
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-- Licensees holding valid commercial Qt licenses may use this file in
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-- accordance with the commercial license agreement provided with the
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-- Software or, alternatively, in accordance with the terms contained in
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-- a written agreement between you and The Qt Company. For licensing terms
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-- and conditions see https://www.qt.io/terms-conditions. For further
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-- information use the contact form at https://www.qt.io/contact-us.
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--
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-- GNU Lesser General Public License Usage
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-- Alternatively, this file may be used under the terms of the GNU Lesser
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-- General Public License version 3 as published by the Free Software
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-- Foundation and appearing in the file LICENSE.LGPL3 included in the
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-- packaging of this file. Please review the following information to
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-- ensure the GNU Lesser General Public License version 3 requirements
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-- will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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--
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-- GNU General Public License Usage
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-- Alternatively, this file may be used under the terms of the GNU
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-- General Public License version 2.0 or (at your option) the GNU General
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-- Public license version 3 or any later version approved by the KDE Free
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-- Qt Foundation. The licenses are as published by the Free Software
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-- Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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-- included in the packaging of this file. Please review the following
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-- information to ensure the GNU General Public License requirements will
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-- be met: https://www.gnu.org/licenses/gpl-2.0.html and
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-- https://www.gnu.org/licenses/gpl-3.0.html.
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--
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-- $QT_END_LICENSE$
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--
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----------------------------------------------------------------------------
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%parser rep_grammar
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%decl repparser.h
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%impl repparser.cpp
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%token_prefix Token_
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%token semicolon "[semicolon];"
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%token class "[class]class[ \\t]+(?<name>[A-Za-z_][A-Za-z0-9_]+)[ \\t]*"
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%token pod "[pod]POD[ \\t]*(?<name>[A-Za-z_][A-Za-z0-9_]+)[ \\t]*\\((?<types>[^\\)]*)\\);?[ \\t]*"
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%token enum "[enum][ \\t]*ENUM[ \\t]+(?<name>[A-Za-z_][A-Za-z0-9_]*)[ \\t]*"
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%token enum_param "[enum_param][ \\t]*(?<name>[A-Za-z_][A-Za-z0-9_]*)[ \\t]*(=[ \\t]*(?<value>-\\d+|0[xX][0-9A-Fa-f]+|\\d+))?[ \\t]*"
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%token prop "[prop][ \\t]*PROP[ \\t]*\\((?<args>[^\\)]+)\\);?[ \\t]*"
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%token use_enum "[use_enum]USE_ENUM[ \\t]*\\((?<name>[^\\)]*)\\);?[ \\t]*"
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%token signal "[signal][ \\t]*SIGNAL[ \\t]*\\([ \\t]*(?<name>\\S+)[ \\t]*\\((?<args>[^\\)]*)\\)[ \\t]*\\);?[ \\t]*"
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%token slot "[slot][ \\t]*SLOT[ \\t]*\\((?<type>[^\\(]*)\\((?<args>[^\\)]*)\\)[ \\t]*\\);?[ \\t]*"
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%token model "[model][ \\t]*MODEL[ \\t]+(?<name>[A-Za-z_][A-Za-z0-9_]+)\\((?<args>[^\\)]+)\\)[ \\t]*;?[ \\t]*"
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%token childrep "[childrep][ \\t]*CLASS[ \\t]+(?<name>[A-Za-z_][A-Za-z0-9_]+)\\((?<type>[^\\)]+)\\)[ \\t]*;?[ \\t]*"
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%token start "[start][ \\t]*\\{[ \\t]*"
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%token stop "[stop][ \\t]*\\};?[ \\t]*"
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%token comma "[comma],"
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%token comment "[comment](?<comment>[ \\t]*//[^\\n]*\\n)"
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%token preprocessor_directive "[preprocessor_directive](?<preprocessor_directive>#[ \\t]*[^\\n]*\\n)"
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%token newline "[newline](\\r)?\\n"
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%start TopLevel
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/:
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#ifndef REPPARSER_H
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#define REPPARSER_H
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#include <rep_grammar_p.h>
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#include <qregexparser.h>
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#include <QStringList>
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#include <QVector>
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#include <QRegExp>
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QT_BEGIN_NAMESPACE
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class QIODevice;
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/// A property of a Class declaration
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struct ASTProperty
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{
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enum Modifier
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{
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Constant,
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ReadOnly,
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ReadPush,
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ReadWrite,
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SourceOnlySetter
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};
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ASTProperty();
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ASTProperty(const QString &type, const QString &name, const QString &defaultValue, Modifier modifier, bool persisted,
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bool isPointer=false);
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QString type;
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QString name;
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QString defaultValue;
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Modifier modifier;
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bool persisted;
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bool isPointer;
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};
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Q_DECLARE_TYPEINFO(ASTProperty, Q_MOVABLE_TYPE);
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struct ASTDeclaration
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{
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enum VariableType {
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None = 0,
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Constant = 1,
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Reference = 2,
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};
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Q_DECLARE_FLAGS(VariableTypes, VariableType)
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ASTDeclaration(const QString &declarationType = QString(), const QString &declarationName = QString(), VariableTypes declarationVariableType = None)
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: type(declarationType),
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name(declarationName),
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variableType(declarationVariableType)
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{
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}
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QString asString(bool withName) const;
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QString type;
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QString name;
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VariableTypes variableType;
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};
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Q_DECLARE_TYPEINFO(ASTDeclaration, Q_MOVABLE_TYPE);
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struct ASTFunction
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{
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enum ParamsAsStringFormat {
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Default,
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Normalized
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};
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explicit ASTFunction(const QString &name = QString(), const QString &returnType = QLatin1String("void"));
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QString paramsAsString(ParamsAsStringFormat format = Default) const;
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QStringList paramNames() const;
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QString returnType;
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QString name;
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QVector<ASTDeclaration> params;
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};
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Q_DECLARE_TYPEINFO(ASTFunction, Q_MOVABLE_TYPE);
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struct ASTEnumParam
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{
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ASTEnumParam(const QString ¶mName = QString(), int paramValue = 0)
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: name(paramName),
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value(paramValue)
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{
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}
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QString asString() const;
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QString name;
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int value;
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};
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Q_DECLARE_TYPEINFO(ASTEnumParam, Q_MOVABLE_TYPE);
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struct ASTEnum
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{
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explicit ASTEnum(const QString &name = QString());
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QString name;
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QVector<ASTEnumParam> params;
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bool isSigned;
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int max;
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};
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Q_DECLARE_TYPEINFO(ASTEnum, Q_MOVABLE_TYPE);
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struct ASTModelRole
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{
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ASTModelRole(const QString &roleName = QString())
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: name(roleName)
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{
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}
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QString name;
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};
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Q_DECLARE_TYPEINFO(ASTModelRole, Q_MOVABLE_TYPE);
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struct ASTModel
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{
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ASTModel(int index = -1) : propertyIndex(index) {}
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QVector<ASTModelRole> roles;
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int propertyIndex;
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};
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Q_DECLARE_TYPEINFO(ASTModel, Q_MOVABLE_TYPE);
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/// A Class declaration
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struct ASTClass
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{
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explicit ASTClass(const QString& name = QString());
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bool isValid() const;
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bool hasPointerObjects() const;
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QString name;
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QVector<ASTProperty> properties;
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QVector<ASTFunction> signalsList;
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QVector<ASTFunction> slotsList;
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QVector<ASTEnum> enums;
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bool hasPersisted;
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QVector<ASTModel> modelMetadata;
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QVector<int> subClassPropertyIndices;
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};
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Q_DECLARE_TYPEINFO(ASTClass, Q_MOVABLE_TYPE);
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// The attribute of a POD
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struct PODAttribute
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{
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explicit PODAttribute(const QString &type_ = QString(), const QString &name_ = QString())
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: type(type_),
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name(name_)
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{}
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QString type;
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QString name;
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};
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Q_DECLARE_TYPEINFO(PODAttribute, Q_MOVABLE_TYPE);
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// A POD declaration
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struct POD
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{
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QString name;
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QVector<PODAttribute> attributes;
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};
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Q_DECLARE_TYPEINFO(POD, Q_MOVABLE_TYPE);
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// The AST representation of a .rep file
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struct AST
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{
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QVector<ASTClass> classes;
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QVector<POD> pods;
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QVector<ASTEnum> enums;
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QVector<QString> enumUses;
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QStringList preprocessorDirectives;
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};
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Q_DECLARE_TYPEINFO(AST, Q_MOVABLE_TYPE);
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class RepParser: public QRegexParser<RepParser, $table>
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{
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public:
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explicit RepParser(QIODevice &outputDevice);
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virtual ~RepParser() {}
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bool parse() override { return QRegexParser<RepParser, $table>::parse(); }
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void reset() override;
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int nextToken();
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bool consumeRule(int ruleno);
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AST ast() const;
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private:
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struct TypeParser
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{
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void parseArguments(const QString &arguments);
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void appendParams(ASTFunction &slot);
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void appendPods(POD &pods);
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void generateFunctionParameter(QString variableName, const QString &propertyType, int &variableNameIndex, ASTDeclaration::VariableTypes variableType);
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//Type, Variable
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QList<ASTDeclaration> arguments;
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};
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bool parseProperty(ASTClass &astClass, const QString &propertyDeclaration);
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/// A helper function to parse modifier flag of property declaration
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bool parseModifierFlag(const QString &flag, ASTProperty::Modifier &modifier, bool &persisted);
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bool parseRoles(ASTModel &astModel, const QString &modelRoles);
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AST m_ast;
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ASTClass m_astClass;
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ASTEnum m_astEnum;
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int m_astEnumValue;
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};
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QT_END_NAMESPACE
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#endif
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:/
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/.
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#include "repparser.h"
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#include <QDebug>
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#include <QTextStream>
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// for normalizeTypeInternal
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#include <private/qmetaobject_p.h>
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#include <private/qmetaobject_moc_p.h>
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// Code copied from moc.cpp
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// We cannot depend on QMetaObject::normalizedSignature,
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// since repc is linked against Qt5Bootstrap (which doesn't offer QMetaObject) when cross-compiling
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// Thus, just use internal API which is exported in private headers, as moc does
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static QByteArray normalizeType(const QByteArray &ba, bool fixScope = false)
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{
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const char *s = ba.constData();
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int len = ba.size();
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char stackbuf[64];
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char *buf = (len >= 64 ? new char[len + 1] : stackbuf);
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char *d = buf;
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char last = 0;
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while (*s && is_space(*s))
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s++;
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while (*s) {
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while (*s && !is_space(*s))
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last = *d++ = *s++;
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while (*s && is_space(*s))
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s++;
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if (*s && ((is_ident_char(*s) && is_ident_char(last))
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|| ((*s == ':') && (last == '<')))) {
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last = *d++ = ' ';
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}
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}
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*d = '\0';
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QByteArray result = normalizeTypeInternal(buf, d, fixScope);
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if (buf != stackbuf)
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delete [] buf;
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return result;
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}
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ASTProperty::ASTProperty()
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: modifier(ReadPush), persisted(false), isPointer(false)
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{
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}
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ASTProperty::ASTProperty(const QString &type, const QString &name, const QString &defaultValue, Modifier modifier, bool persisted, bool isPointer)
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: type(type), name(name), defaultValue(defaultValue), modifier(modifier), persisted(persisted), isPointer(isPointer)
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{
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}
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QString ASTDeclaration::asString(bool withName) const
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{
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QString str;
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if (variableType & ASTDeclaration::Constant)
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str += QLatin1String("const ");
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str += type;
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if (variableType & ASTDeclaration::Reference)
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str += QLatin1String(" &");
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if (withName)
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str += QString::fromLatin1(" %1").arg(name);
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return str;
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}
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ASTFunction::ASTFunction(const QString &name, const QString &returnType)
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: returnType(returnType), name(name)
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{
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}
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QString ASTFunction::paramsAsString(ParamsAsStringFormat format) const
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{
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QString str;
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for (const ASTDeclaration ¶m : params) {
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QString paramStr = param.asString(format != Normalized);
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if (format == Normalized) {
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paramStr = QString::fromLatin1(::normalizeType(paramStr.toLatin1().constData()));
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str += paramStr + QLatin1Char(',');
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} else {
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str += paramStr + QLatin1String(", ");
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}
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}
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str.chop((format == Normalized ? 1 : 2)); // chop trailing ',' or ', '
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return str;
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}
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QStringList ASTFunction::paramNames() const
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{
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QStringList names;
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names.reserve(params.size());
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for (const ASTDeclaration ¶m : params)
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names << param.name;
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return names;
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}
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ASTEnum::ASTEnum(const QString &name)
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: name(name), isSigned(false), max(0)
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{
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}
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ASTClass::ASTClass(const QString &name)
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: name(name), hasPersisted(false)
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{
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}
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bool ASTClass::isValid() const
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{
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return !name.isEmpty();
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}
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bool ASTClass::hasPointerObjects() const
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{
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int count = modelMetadata.size() + subClassPropertyIndices.size();
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return count > 0;
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}
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RepParser::RepParser(QIODevice &outputDevice)
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: QRegexParser(), m_astEnumValue(-1)
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{
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setBufferFromDevice(&outputDevice);
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}
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void RepParser::reset()
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{
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m_ast = AST();
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m_astClass = ASTClass();
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m_astEnum = ASTEnum();
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//setDebug();
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}
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bool RepParser::parseModifierFlag(const QString &flag, ASTProperty::Modifier &modifier, bool &persisted)
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{
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QRegExp regex(QStringLiteral("\\s*,\\s*"));
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QStringList flags = flag.split(regex);
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persisted = flags.removeAll(QStringLiteral("PERSISTED")) > 0;
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if (flags.length() == 0)
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return true;
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if (flags.length() > 1) {
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// Only valid combination is "READONLY" and "CONSTANT"
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if (flags.length() == 2 && flags.contains(QStringLiteral("READONLY")) &&
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flags.contains(QStringLiteral("CONSTANT"))) {
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// If we have READONLY and CONSTANT that means CONSTANT
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modifier = ASTProperty::Constant;
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return true;
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} else {
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setErrorString(QLatin1String("Invalid property declaration: combination not allowed (%1)").arg(flag));
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return false;
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}
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}
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const QString &f = flags.at(0);
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if (f == QLatin1String("READONLY"))
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modifier = ASTProperty::ReadOnly;
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else if (f == QLatin1String("CONSTANT"))
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modifier = ASTProperty::Constant;
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else if (f == QLatin1String("READPUSH"))
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modifier = ASTProperty::ReadPush;
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else if (f == QLatin1String("READWRITE"))
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modifier = ASTProperty::ReadWrite;
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else if (f == QLatin1String("SOURCEONLYSETTER"))
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modifier = ASTProperty::SourceOnlySetter;
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else {
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setErrorString(QLatin1String("Invalid property declaration: flag %1 is unknown").arg(flag));
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return false;
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}
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return true;
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}
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QString stripArgs(const QString &arguments)
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{
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// This repc parser searches for the longest possible matches, which can be multiline.
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// This method "cleans" the string input, removing comments and converting to a single
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// line for subsequent parsing.
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QStringList lines = arguments.split(QRegExp(QStringLiteral("\r?\n")));
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for (auto & line : lines)
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line.replace(QRegExp(QStringLiteral("//.*")),QString());
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return lines.join(QString());
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}
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bool RepParser::parseProperty(ASTClass &astClass, const QString &propertyDeclaration)
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{
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QString input = stripArgs(propertyDeclaration).trimmed();
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const QRegExp whitespace(QStringLiteral("\\s"));
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QString propertyType;
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QString propertyName;
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QString propertyDefaultValue;
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ASTProperty::Modifier propertyModifier = ASTProperty::ReadPush;
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bool persisted = false;
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// parse type declaration which could be a nested template as well
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bool inTemplate = false;
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int templateDepth = 0;
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int nameIndex = -1;
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for (int i = 0; i < input.size(); ++i) {
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const QChar inputChar(input.at(i));
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if (inputChar == QLatin1Char('<')) {
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propertyType += inputChar;
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inTemplate = true;
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++templateDepth;
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} else if (inputChar == QLatin1Char('>')) {
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propertyType += inputChar;
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--templateDepth;
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if (templateDepth == 0)
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inTemplate = false;
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} else if (inputChar.isSpace()) {
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if (!inTemplate) {
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nameIndex = i;
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break;
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} else {
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propertyType += inputChar;
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}
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} else {
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propertyType += inputChar;
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}
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}
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if (nameIndex == -1) {
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setErrorString(QLatin1String("PROP: Invalid property declaration: %1").arg(propertyDeclaration));
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return false;
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}
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// parse the name of the property
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input = input.mid(nameIndex).trimmed();
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const int equalSignIndex = input.indexOf(QLatin1Char('='));
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if (equalSignIndex != -1) { // we have a default value
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propertyName = input.left(equalSignIndex).trimmed();
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input = input.mid(equalSignIndex + 1).trimmed();
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const int lastQuoteIndex = input.lastIndexOf(QLatin1Char('"'));
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if (lastQuoteIndex != -1) {
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propertyDefaultValue = input.left(lastQuoteIndex + 1);
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input = input.mid(lastQuoteIndex + 1);
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}
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const int whitespaceIndex = input.indexOf(whitespace);
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if (whitespaceIndex == -1) { // no flag given
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if (propertyDefaultValue.isEmpty())
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propertyDefaultValue = input;
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propertyModifier = ASTProperty::ReadPush;
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} else { // flag given
|
|
if (propertyDefaultValue.isEmpty())
|
|
propertyDefaultValue = input.left(whitespaceIndex).trimmed();
|
|
|
|
const QString flag = input.mid(whitespaceIndex + 1).trimmed();
|
|
if (!parseModifierFlag(flag, propertyModifier, persisted))
|
|
return false;
|
|
}
|
|
} else { // there is no default value
|
|
const int whitespaceIndex = input.indexOf(whitespace);
|
|
if (whitespaceIndex == -1) { // no flag given
|
|
propertyName = input;
|
|
propertyModifier = ASTProperty::ReadPush;
|
|
} else { // flag given
|
|
propertyName = input.left(whitespaceIndex).trimmed();
|
|
|
|
const QString flag = input.mid(whitespaceIndex + 1).trimmed();
|
|
if (!parseModifierFlag(flag, propertyModifier, persisted))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
astClass.properties << ASTProperty(propertyType, propertyName, propertyDefaultValue, propertyModifier, persisted);
|
|
if (persisted)
|
|
astClass.hasPersisted = true;
|
|
return true;
|
|
}
|
|
|
|
bool RepParser::parseRoles(ASTModel &astModel, const QString &modelRoles)
|
|
{
|
|
const QString input = modelRoles.trimmed();
|
|
|
|
if (input.isEmpty())
|
|
return true;
|
|
|
|
const QStringList roleStrings = input.split(QChar(QLatin1Char(',')));
|
|
for (auto role : roleStrings)
|
|
astModel.roles << ASTModelRole(role.trimmed());
|
|
return true;
|
|
}
|
|
|
|
AST RepParser::ast() const
|
|
{
|
|
return m_ast;
|
|
}
|
|
|
|
void RepParser::TypeParser::parseArguments(const QString &arguments)
|
|
{
|
|
const QString strippedArgs = stripArgs(arguments);
|
|
int templateDepth = 0;
|
|
bool inTemplate = false;
|
|
bool inVariable = false;
|
|
QString propertyType;
|
|
QString variableName;
|
|
ASTDeclaration::VariableTypes variableType = ASTDeclaration::None;
|
|
int variableNameIndex = 0;
|
|
for (int i = 0; i < strippedArgs.size(); ++i) {
|
|
const QChar inputChar(strippedArgs.at(i));
|
|
if (inputChar == QLatin1Char('<')) {
|
|
propertyType += inputChar;
|
|
inTemplate = true;
|
|
++templateDepth;
|
|
} else if (inputChar == QLatin1Char('>')) {
|
|
propertyType += inputChar;
|
|
--templateDepth;
|
|
if (templateDepth == 0)
|
|
inTemplate = false;
|
|
} else if (inputChar.isSpace()) {
|
|
if (inTemplate)
|
|
propertyType += inputChar;
|
|
else if (!propertyType.isEmpty()) {
|
|
if (propertyType == QLatin1String("const")) {
|
|
propertyType.clear();
|
|
variableType |= ASTDeclaration::Constant;
|
|
} else {
|
|
inVariable = true;
|
|
}
|
|
}
|
|
} else if (inputChar == QLatin1Char('&')) {
|
|
variableType |= ASTDeclaration::Reference;
|
|
} else if (inputChar == QLatin1Char(',')) {
|
|
if (!inTemplate) {
|
|
RepParser::TypeParser::generateFunctionParameter(variableName, propertyType, variableNameIndex, variableType);
|
|
propertyType.clear();
|
|
variableName.clear();
|
|
variableType = ASTDeclaration::None;
|
|
inVariable = false;
|
|
} else {
|
|
propertyType += inputChar;
|
|
}
|
|
} else {
|
|
if (inVariable)
|
|
variableName += inputChar;
|
|
else
|
|
propertyType += inputChar;
|
|
}
|
|
}
|
|
if (!propertyType.isEmpty()) {
|
|
RepParser::TypeParser::generateFunctionParameter(variableName, propertyType, variableNameIndex, variableType);
|
|
}
|
|
}
|
|
|
|
void RepParser::TypeParser::generateFunctionParameter(QString variableName, const QString &propertyType, int &variableNameIndex, ASTDeclaration::VariableTypes variableType)
|
|
{
|
|
if (!variableName.isEmpty())
|
|
variableName = variableName.trimmed();
|
|
else
|
|
variableName = QString::fromLatin1("__repc_variable_%1").arg(++variableNameIndex);
|
|
arguments.append(ASTDeclaration(propertyType, variableName, variableType));
|
|
}
|
|
|
|
void RepParser::TypeParser::appendParams(ASTFunction &slot)
|
|
{
|
|
for (const ASTDeclaration &arg : qAsConst(arguments))
|
|
slot.params << arg;
|
|
}
|
|
|
|
void RepParser::TypeParser::appendPods(POD &pods)
|
|
{
|
|
for (const ASTDeclaration &arg : qAsConst(arguments)) {
|
|
PODAttribute attr;
|
|
attr.type = arg.type;
|
|
attr.name = arg.name;
|
|
pods.attributes.append(qMove(attr));
|
|
}
|
|
}
|
|
|
|
bool RepParser::consumeRule(int ruleno)
|
|
{
|
|
if (isDebug()) {
|
|
qDebug() << "consumeRule:" << ruleno << spell[rule_info[rule_index[ruleno]]];
|
|
}
|
|
switch (ruleno) {
|
|
./
|
|
|
|
TopLevel: Types | Newlines Types | FileComments Types | Newlines FileComments Types;
|
|
|
|
FileComments: Comments;
|
|
|
|
Types: Type | Type Types;
|
|
|
|
Newlines: newline | newline Newlines;
|
|
Comments: Comment | Comment Comments;
|
|
Comment: comment | comment Newlines;
|
|
Type: PreprocessorDirective | PreprocessorDirective Newlines;
|
|
Type: Pod | Pod Newlines;
|
|
Type: Class;
|
|
Type: UseEnum | UseEnum Newlines;
|
|
Type: Comments | Comments Newlines;
|
|
Type: Enum;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
m_ast.enums.append(m_astEnum);
|
|
}
|
|
break;
|
|
./
|
|
|
|
Comma: comma | comma Newlines;
|
|
|
|
PreprocessorDirective: preprocessor_directive;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
m_ast.preprocessorDirectives.append(captured().value(QStringLiteral("preprocessor_directive")));
|
|
}
|
|
break;
|
|
./
|
|
|
|
Pod: pod;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
POD pod;
|
|
pod.name = captured().value(QStringLiteral("name")).trimmed();
|
|
|
|
const QString argString = captured().value(QLatin1String("types")).trimmed();
|
|
if (argString.isEmpty()) {
|
|
qWarning() << "[repc] - Ignoring POD with no data members. POD name: " << qPrintable(pod.name);
|
|
return true;
|
|
}
|
|
|
|
RepParser::TypeParser parseType;
|
|
parseType.parseArguments(argString);
|
|
parseType.appendPods(pod);
|
|
m_ast.pods.append(pod);
|
|
}
|
|
break;
|
|
./
|
|
|
|
Class: ClassStart Start ClassTypes Stop;
|
|
/.
|
|
case $rule_number:
|
|
./
|
|
Class: ClassStart Start Comments Stop;
|
|
/.
|
|
case $rule_number:
|
|
./
|
|
Class: ClassStart Start Stop;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
m_ast.classes.append(m_astClass);
|
|
}
|
|
break;
|
|
./
|
|
|
|
ClassTypes: ClassType | ClassType ClassTypes;
|
|
ClassType: DecoratedProp | DecoratedSignal | DecoratedSlot | DecoratedModel | DecoratedClass | Comments;
|
|
ClassType: Enum;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
m_astClass.enums.append(m_astEnum);
|
|
}
|
|
break;
|
|
./
|
|
|
|
DecoratedSlot: Slot | Comments Slot | Slot Newlines | Comments Slot Newlines;
|
|
DecoratedSignal: Signal | Comments Signal | Signal Newlines | Comments Signal Newlines;
|
|
DecoratedProp: Prop | Comments Prop | Prop Newlines | Comments Prop Newlines;
|
|
DecoratedModel: Model | Comments Model | Model Newlines | Comments Model Newlines;
|
|
DecoratedClass: ChildRep | Comments ChildRep | ChildRep Newlines | Comments ChildRep Newlines;
|
|
DecoratedEnumParam: EnumParam | Comments EnumParam | EnumParam Newlines | Comments EnumParam Newlines;
|
|
|
|
Start: start | Comments start | start Newlines | Comments start Newlines;
|
|
Stop: stop | stop Newlines;
|
|
|
|
Enum: EnumStart Start EnumParams Comments Stop;
|
|
Enum: EnumStart Start EnumParams Stop;
|
|
|
|
EnumStart: enum;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
const QString name = captured().value(QLatin1String("name"));
|
|
|
|
// new Class declaration
|
|
m_astEnum = ASTEnum(name);
|
|
m_astEnumValue = -1;
|
|
}
|
|
break;
|
|
./
|
|
|
|
EnumParams: DecoratedEnumParam | DecoratedEnumParam Comma EnumParams;
|
|
|
|
EnumParam: enum_param;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
ASTEnumParam param;
|
|
param.name = captured().value(QStringLiteral("name")).trimmed();
|
|
QString value = captured().value(QStringLiteral("value"));
|
|
value.remove(QLatin1Char('='));
|
|
value = value.trimmed();
|
|
if (value.isEmpty())
|
|
param.value = ++m_astEnumValue;
|
|
else if (value.startsWith(QLatin1String("0x"), Qt::CaseInsensitive))
|
|
param.value = m_astEnumValue = value.toInt(0,16);
|
|
else
|
|
param.value = m_astEnumValue = value.toInt();
|
|
if (param.value < 0) {
|
|
m_astEnum.isSigned = true;
|
|
if (m_astEnum.max < -param.value)
|
|
m_astEnum.max = -param.value;
|
|
} else if (m_astEnum.max < param.value)
|
|
m_astEnum.max = param.value;
|
|
m_astEnum.params << param;
|
|
}
|
|
break;
|
|
./
|
|
|
|
Prop: prop;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
const QString args = captured().value(QLatin1String("args"));
|
|
if (!parseProperty(m_astClass, args))
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
|
|
Signal: signal;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
ASTFunction signal;
|
|
signal.name = captured().value(QLatin1String("name")).trimmed();
|
|
|
|
const QString argString = captured().value(QLatin1String("args")).trimmed();
|
|
RepParser::TypeParser parseType;
|
|
parseType.parseArguments(argString);
|
|
parseType.appendParams(signal);
|
|
m_astClass.signalsList << signal;
|
|
}
|
|
break;
|
|
./
|
|
|
|
Slot: slot;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
QString returnTypeAndName = captured().value(QLatin1String("type")).trimmed();
|
|
const QString argString = captured().value(QLatin1String("args")).trimmed();
|
|
|
|
// compat code with old SLOT declaration: "SLOT(func(...))"
|
|
const bool hasWhitespace = returnTypeAndName.indexOf(u' ') != -1;
|
|
if (!hasWhitespace) {
|
|
qWarning() << "[repc] - Adding 'void' for unspecified return type on" << qPrintable(returnTypeAndName);
|
|
returnTypeAndName.prepend(QLatin1String("void "));
|
|
}
|
|
|
|
const int startOfFunctionName = returnTypeAndName.lastIndexOf(u' ') + 1;
|
|
|
|
ASTFunction slot;
|
|
slot.returnType = returnTypeAndName.mid(0, startOfFunctionName-1);
|
|
slot.name = returnTypeAndName.mid(startOfFunctionName);
|
|
|
|
RepParser::TypeParser parseType;
|
|
parseType.parseArguments(argString);
|
|
parseType.appendParams(slot);
|
|
m_astClass.slotsList << slot;
|
|
}
|
|
break;
|
|
./
|
|
|
|
Model: model;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
ASTModel model(m_astClass.properties.size());
|
|
const QString name = captured().value(QLatin1String("name")).trimmed();
|
|
const QString argString = captured().value(QLatin1String("args")).trimmed();
|
|
|
|
if (!parseRoles(model, argString))
|
|
return false;
|
|
|
|
m_astClass.modelMetadata << model;
|
|
m_astClass.properties << ASTProperty(QStringLiteral("QAbstractItemModel"), name, QStringLiteral("nullptr"), ASTProperty::SourceOnlySetter, false, true);
|
|
}
|
|
break;
|
|
./
|
|
|
|
ChildRep: childrep;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
const QString name = captured().value(QLatin1String("name")).trimmed();
|
|
const QString type = captured().value(QLatin1String("type")).trimmed();
|
|
|
|
m_astClass.subClassPropertyIndices << m_astClass.properties.size();
|
|
m_astClass.properties << ASTProperty(type, name, QStringLiteral("nullptr"), ASTProperty::SourceOnlySetter, false, true);
|
|
}
|
|
break;
|
|
./
|
|
|
|
ClassStart: class Newlines;
|
|
/.
|
|
case $rule_number:
|
|
./
|
|
ClassStart: class;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
const QString name = captured().value(QLatin1String("name"));
|
|
|
|
// new Class declaration
|
|
m_astClass = ASTClass(name);
|
|
}
|
|
break;
|
|
./
|
|
|
|
UseEnum: use_enum;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
const QString name = captured().value(QLatin1String("name"));
|
|
|
|
m_ast.enumUses.append(name);
|
|
}
|
|
break;
|
|
./
|
|
|
|
--Error conditions/messages
|
|
ClassType: ClassStart;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("class: Cannot be nested"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
ClassType: Pod;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("POD: Can only be used in global scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
ClassType: UseEnum;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("USE_ENUM: Can only be used in global scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
Type: Signal;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("SIGNAL: Can only be used in class scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
Type: Slot;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("SLOT: Can only be used in class scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
Type: Prop;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("PROP: Can only be used in class scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
Type: Model;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("MODEL: Can only be used in class scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
|
|
Type: ChildRep;
|
|
/.
|
|
case $rule_number:
|
|
{
|
|
setErrorString(QStringLiteral("CLASS: Can only be used in class scope"));
|
|
return false;
|
|
}
|
|
break;
|
|
./
|
|
|
|
/.
|
|
} // switch
|
|
return true;
|
|
}
|
|
./
|