5934cda171
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52708 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
313 lines
9.5 KiB
C++
313 lines
9.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: xmlparser.h
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// Purpose: Parser of the API/interface XML files
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// Author: Francesco Montorsi
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// Created: 2008/03/17
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// RCS-ID: $Id$
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// Copyright: (c) 2008 Francesco Montorsi
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _XMLPARSER_H_
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#define _XMLPARSER_H_
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#include <wx/txtstrm.h>
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#include <wx/dynarray.h>
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#include <wx/xml/xml.h>
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// helper macros
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#define LogMessage(fmt, ...) { wxPrintf(fmt "\n", __VA_ARGS__); fflush(stdout); }
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#define LogWarning(fmt, ...) { wxPrintf("WARNING: " fmt "\n", __VA_ARGS__); fflush(stdout); }
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#define LogError(fmt, ...) { wxPrintf("ERROR: " fmt "\n", __VA_ARGS__); fflush(stdout); }
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#define wxPrint(str) { wxPrintf(str); fflush(stdout); }
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// ----------------------------------------------------------------------------
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// Represents a type with or without const/static/ qualifier
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// and with or without & and * operators
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// ----------------------------------------------------------------------------
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class wxType
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{
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public:
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wxType() {}
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wxType(const wxString& type)
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{ SetFromString(type); }
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void SetFromString(const wxString& t);
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wxString GetAsString() const
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{ return m_strType; }
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wxString GetClean() const;
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bool IsConst() const
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{ return m_strType.Contains("const"); }
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bool IsStatic() const
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{ return m_strType.Contains("static"); }
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bool IsPointer() const
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{ return m_strType.Contains("*"); }
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bool IsReference() const
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{ return m_strType.Contains("&"); }
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bool operator==(const wxType& m) const;
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bool operator!=(const wxType& m) const
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{ return !(*this == m); }
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bool IsOk() const;
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protected:
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wxString m_strType;
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};
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extern wxType wxEmptyType;
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WX_DECLARE_OBJARRAY(wxType, wxTypeArray);
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// ----------------------------------------------------------------------------
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// Represents a single prototype of a class' member.
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// ----------------------------------------------------------------------------
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class wxMethod
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{
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public:
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wxMethod() { m_bConst=m_bVirtual=m_bStatic=false; m_nLine=-1; }
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wxMethod(const wxType& rettype, const wxString& name,
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const wxTypeArray& arguments, const wxArrayString& defaults,
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bool isConst, bool isStatic, bool isVirtual)
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: m_retType(rettype), m_strName(name.Strip(wxString::both)),
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m_bConst(isConst), m_bStatic(isStatic), m_bVirtual(isVirtual)
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{ SetArgumentTypes(arguments,defaults); m_nLine=-1; }
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public: // getters
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//void SetFromString(const wxString& proto);
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wxString GetAsString() const;
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// parser of the prototype:
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// all these functions return strings with spaces stripped
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wxType GetReturnType() const
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{ return m_retType; }
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wxString GetName() const
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{ return m_strName; }
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wxTypeArray GetArgumentTypes() const
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{ return m_args; }
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wxArrayString GetArgumentDefaults() const
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{ return m_argDefaults; }
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int GetLocation() const
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{ return m_nLine; }
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bool IsConst() const
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{ return m_bConst; }
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bool IsStatic() const
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{ return m_bStatic; }
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bool IsVirtual() const
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{ return m_bVirtual; }
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bool IsOk() const;
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bool IsCtor() const
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{ return m_retType==wxEmptyType && !m_strName.StartsWith("~"); }
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bool IsDtor() const
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{ return m_retType==wxEmptyType && m_strName.StartsWith("~"); }
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public: // setters
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void SetReturnType(const wxType& t)
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{ m_retType=t; }
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void SetName(const wxString& name)
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{ m_strName=name; }
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void SetArgumentTypes(const wxTypeArray& arr, const wxArrayString& defaults);
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void SetConst(bool c = true)
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{ m_bConst=c; }
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void SetStatic(bool c = true)
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{ m_bStatic=c; }
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void SetVirtual(bool c = true)
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{ m_bVirtual=c; }
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void SetLocation(int lineNumber)
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{ m_nLine=lineNumber; }
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public: // misc
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bool operator==(const wxMethod&) const;
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bool operator!=(const wxMethod& m) const
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{ return !(*this == m); }
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void Dump(wxTextOutputStream& stream) const;
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protected:
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wxType m_retType;
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wxString m_strName;
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wxTypeArray m_args;
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wxArrayString m_argDefaults;
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bool m_bConst;
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bool m_bStatic;
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bool m_bVirtual;
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int m_nLine;
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};
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WX_DECLARE_OBJARRAY(wxMethod, wxMethodArray);
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WX_DEFINE_ARRAY(const wxMethod*, wxMethodPtrArray);
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// ----------------------------------------------------------------------------
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// Represents a class of the wx API/interface.
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// ----------------------------------------------------------------------------
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class wxClass
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{
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public:
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wxClass() {}
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wxClass(const wxString& name, const wxString& headername)
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: m_strName(name), m_strHeader(headername) {}
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void AddMethod(const wxMethod& func)
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{ m_methods.Add(func); }
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void SetHeader(const wxString& header)
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{ m_strHeader=header; }
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void SetName(const wxString& name)
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{ m_strName=name; }
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wxString GetName() const
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{ return m_strName; }
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wxString GetHeader() const
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{ return m_strHeader; }
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wxString GetNameWithoutTemplate() const;
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bool IsOk() const
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{ return !m_strName.IsEmpty() && !m_methods.IsEmpty(); }
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bool IsValidCtorForThisClass(const wxMethod& m) const;
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bool IsValidDtorForThisClass(const wxMethod& m) const;
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unsigned int GetMethodCount() const
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{ return m_methods.GetCount(); }
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wxMethod& GetMethod(unsigned int n) const
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{ return m_methods[n]; }
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wxMethod& GetLastMethod() const
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{ return m_methods.Last(); }
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// returns a single result (the first, which is also the only
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// one if CheckConsistency() return true)
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const wxMethod* FindMethod(const wxMethod& m) const;
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// returns an array of pointers to the overloaded methods with the
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// same given name
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wxMethodPtrArray FindMethodNamed(const wxString& m) const;
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// dumps all methods to the given output stream
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void Dump(wxTextOutputStream& stream) const;
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// slow check
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bool CheckConsistency() const;
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protected:
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wxString m_strName;
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wxString m_strHeader;
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wxMethodArray m_methods;
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};
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WX_DECLARE_OBJARRAY(wxClass, wxClassArray);
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WX_DEFINE_ARRAY(const wxClass*, wxClassPtrArray);
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// ----------------------------------------------------------------------------
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// wxXmlInterface
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// ----------------------------------------------------------------------------
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class wxXmlInterface
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{
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public:
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wxXmlInterface() {}
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const wxClass* FindClass(const wxString& classname) const
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{
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for (unsigned int i=0; i<m_classes.GetCount(); i++)
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if (m_classes[i].GetName() == classname)
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return &m_classes[i];
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return NULL;
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}
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void Dump(const wxString& filename);
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const wxClassArray& GetClasses() const
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{ return m_classes; }
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unsigned int GetClassesCount() const
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{ return m_classes.GetCount(); }
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unsigned int GetMethodCount() const
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{
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unsigned int methods = 0;
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for (unsigned i=0; i < m_classes.GetCount(); i++)
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methods += m_classes[i].GetMethodCount();
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return methods;
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}
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void ShowProgress()
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{ /*wxPrint(".");*/ }
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bool CheckParseResults() const;
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protected:
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wxClassArray m_classes;
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};
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#if 1
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WX_DECLARE_STRING_HASH_MAP( wxString, wxStringHashMap );
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#else
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#include <map>
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typedef std::basic_string<char> stlString;
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typedef std::map<stlString, stlString> wxStringHashMap;
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#endif
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// ----------------------------------------------------------------------------
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// Represents the real interface of wxWidgets
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// Loads it from the XML produced by gccXML: http://www.gccxml.org
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// ----------------------------------------------------------------------------
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class wxXmlGccInterface : public wxXmlInterface
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{
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public:
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wxXmlGccInterface() {}
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// !!SPEEDUP-TODO!!
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// Using wxXmlDocument::Load as is, all the types contained in the
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// the entire gccXML file are stored in memory while parsing;
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// however we are only interested to wx's own structs/classes/funcs/etc
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// so that we could use the file IDs to avoid loading stuff which does
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// not belong to wx. See the very end of the gccXML file: it contains
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// a set of <File> nodes referenced by all nodes above.
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bool Parse(const wxString& filename);
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bool ParseMethod(const wxXmlNode *p,
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const wxStringHashMap& types,
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wxMethod& m);
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};
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// ----------------------------------------------------------------------------
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// Represents the interface of the doxygen headers of wxWidgets
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// Loads it from the XML produced by Doxygen: http://www.doxygen.org
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// ----------------------------------------------------------------------------
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class wxXmlDoxygenInterface : public wxXmlInterface
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{
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public:
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wxXmlDoxygenInterface() {}
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// !!SPEEDUP-TODO!!
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// Using wxXmlDocument::Load as is, the entire XML file is parsed
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// and an entire tree of wxXmlNodes is built in memory.
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// We need however only small portions of the Doxygen-generated XML: to speedup the
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// processing we could detach the expat callbacks when we detect the beginning of a
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// node we're not interested about, or just don't create a wxXmlNode for it!
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// This needs a modification of wxXml API.
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bool Parse(const wxString& filename);
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bool ParseCompoundDefinition(const wxString& filename);
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bool ParseMethod(const wxXmlNode*, wxMethod&, wxString& header);
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};
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#endif // _XMLPARSER_H_
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