WSParser.h

/*
╔══════════════════════════════════════════════════════════════════════════════╗
║                       SIMPLY POWERFUL TOOLKIT (SPTK)                         ║
╟──────────────────────────────────────────────────────────────────────────────╢
║  copyright            © 1999-2022 Alexey Parshin. All rights reserved.       ║
║  email                alexeyp@gmail.com                                      ║
╚══════════════════════════════════════════════════════════════════════════════╝
┌──────────────────────────────────────────────────────────────────────────────┐
│   This library is free software; you can redistribute it and/or modify it    │
│   under the terms of the GNU Library General Public License as published by  │
│   the Free Software Foundation; either version 2 of the License, or (at your │
│   option) any later version.                                                 │
│                                                                              │
│   This library is distributed in the hope that it will be useful, but        │
│   WITHOUT ANY WARRANTY; without even the implied warranty of                 │
│   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library   │
│   General Public License for more details.                                   │
│                                                                              │
│   You should have received a copy of the GNU Library General Public License  │
│   along with this library; if not, write to the Free Software Foundation,    │
│   Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.               │
│                                                                              │
│   Please report all bugs and problems to alexeyp@gmail.com.                  │
└──────────────────────────────────────────────────────────────────────────────┘
*/
 
#pragma once
 
#include <sptk5/wsdl/OpenApiGenerator.h>
#include <sptk5/wsdl/WSOperation.h>
#include <sptk5/wsdl/WSParserComplexType.h>
 
namespace sptk {
 
class SP_EXPORT WSParser
{
public:
    using ElementMap = std::map<String, const WSParserElement*>;
 
    class ComplexTypeIndex
    {
    public:
        void addType(const sptk::String& elementName, const SWSParserComplexType& complexType)
        {
            m_complexTypes[elementName] = complexType;
        }
 
        void add(const sptk::String& elementName, const SWSParserComplexType& complexType)
        {
            m_complexTypes[elementName] = complexType;
            m_elements[elementName] = complexType.get();
        }
 
        void clear()
        {
            m_complexTypes.clear();
            m_elements.clear();
        }
 
        [[nodiscard]] const WSParserElement* element(const sptk::String& elementName, const sptk::String& context) const
        {
            auto itor = m_elements.find(elementName);
            if (itor == m_elements.end())
            {
                throw Exception(context + ": Element '" + elementName + "' not found");
            }
            return itor->second;
        }
 
        [[nodiscard]] const ElementMap& elements() const
        {
            return m_elements;
        }
 
        [[nodiscard]] SWSParserComplexType complexType(const sptk::String& elementName,
                                                       const sptk::String& context) const
        {
            auto itor = m_complexTypes.find(elementName);
            if (itor == m_complexTypes.end())
            {
                throw Exception(context + ": Complex type '" + elementName + "' not found");
            }
            return itor->second;
        }
 
        [[nodiscard]] const WSComplexTypeMap& complexTypes() const
        {
            return m_complexTypes;
        }
 
    private:
        ElementMap m_elements;           
        WSComplexTypeMap m_complexTypes; 
    };
 
    using XmlTypeMap = std::map<String, const xdoc::Node*>;
 
    using DocumentationMap = std::map<String, String>;
 
    WSParser() = default;
 
    WSParser(const WSParser& other) = delete;
 
    WSParser(WSParser&& other) = delete;
 
    virtual ~WSParser() = default;
 
    WSParser& operator=(const WSParser& other) = delete;
 
    WSParser& operator=(WSParser&& other) = delete;
 
    void clear();
 
    void parse(const fs::path& wsdlFile);
 
    void generate(const String& sourceDirectory = ".", const String& headerFile = "",
                  const OpenApiGenerator::Options& options = OpenApiGenerator::Options(), bool verbose = false,
                  const String& serviceNamespace = "");
 
    void generateWsdlCxx(const String& sourceDirectory, const String& headerFile, const fs::path& wsdlFileName) const;
 
    static String strip_namespace(const String& name);
 
    static String get_namespace(const String& name);
 
    const String& description() const;
 
protected:
    void parseElement(const xdoc::SNode& elementNode);
 
    static void parseSimpleType(const xdoc::SNode& simpleTypeElement);
 
    void parseComplexType(xdoc::SNode& complexTypeElement);
 
    void parseOperation(const xdoc::SNode& operationNode);
 
    void parseSchema(const xdoc::SNode& schemaElement);
 
    void generateDefinition(const Strings& usedClasses, std::ostream& output);
 
    void generateImplementation(std::ostream& output) const;
 
private:
    String m_serviceName;                
    String m_serviceNamespace;           
    String m_description;                
    String m_location;                   
    String m_wsdlFile;                   
    ComplexTypeIndex m_complexTypeIndex; 
    WSOperationMap m_operations;         
    DocumentationMap m_documentation;    
};
 
} // namespace sptk