Examples/test-suite/csharp_prepost.i - master - niceSOFT/swig

Examples/test-suite/csharp_prepost.i
230 строк7 KB
Brant K. Kyser
Remove using directives from the generated C# code and fully qualify the use of all .NET framework types in order to minimize potential name collisions from input files defining types, namespace, etc with the same name as .NET framework members.
18 окт 2013, 00:44
18 окт 2013, 00:44adb9398
%module (directors="1") csharp_prepost

// Test the pre, post, terminate and cshin attributes for csin typemaps

%include "std_vector.i"

%define VECTOR_DOUBLE_CSIN_POST
"      int count$csinput = d$csinput.Count;
      $csinput = new double[count$csinput];
      for (int i=0; i<count$csinput; ++i) {
        $csinput[i] = d$csinput[i];
      }"
%enddef

// pre and post in csin typemaps
%typemap(cstype) std::vector<double> &v "out double[]"
%typemap(csin, pre="    DoubleVector d$csinput = new DoubleVector();", post=VECTOR_DOUBLE_CSIN_POST, cshin="out $csinput") std::vector<double> &v
  "$csclassname.getCPtr(d$csinput)"

%apply std::vector<double> & v { std::vector<double> & v2 }

// pre only in csin typemap
%typemap(cstype) std::vector<double> &vpre "ref double[]"
%typemap(csin, pre="    DoubleVector d$csinput = new DoubleVector();\n    foreach (double d in $csinput) {\n      d$csinput.Add(d);\n    }", cshin="ref $csinput") std::vector<double> &vpre
  "$csclassname.getCPtr(d$csinput)"

// post only in csin typemap
%typemap(csin, post="      int size = $csinput.Count;\n"
                    "      for (int i=0; i<size; ++i) {\n"
                    "        $csinput[i] /= 100;\n"
                    "      }") std::vector<double> &vpost
  "$csclassname.getCPtr($csinput)"

%inline %{
bool globalfunction(std::vector<double> & v) {
  v.push_back(0.0);
  v.push_back(1.1);
  v.push_back(2.2);
  return true;
}
struct PrePostTest {
  PrePostTest() {
  }
  PrePostTest(std::vector<double> & v) {
    v.push_back(3.3);
    v.push_back(4.4);
  }
  bool method(std::vector<double> & v) {
    v.push_back(5.5);
    v.push_back(6.6);
    return true;
  }
  static bool staticmethod(std::vector<double> & v) {
    v.push_back(7.7);
    v.push_back(8.8);
    return true;
  }
};

// Check pre and post only typemaps and that they coexist okay and that the generated code line spacing looks okay
bool globalfunction2(std::vector<double> & v, std::vector<double> &v2, std::vector<double> & vpre, std::vector<double> & vpost) {
  return true;
}
struct PrePost2 {
  PrePost2() {
  }
  virtual ~PrePost2() {
  }
  PrePost2(std::vector<double> & v, std::vector<double> &v2, std::vector<double> & vpre, std::vector<double> & vpost) {
  }
  virtual bool method(std::vector<double> & v, std::vector<double> &v2, std::vector<double> & vpre, std::vector<double> & vpost) {
    return true;
  }
  static bool staticmethod(std::vector<double> & v, std::vector<double> &v2, std::vector<double> & vpre, std::vector<double> & vpost) {
    return true;
  }
};
%}

// Check csdirectorin pre and post attributes
// ref param
%typemap(csdirectorin,
   pre="    DoubleVector d$iminput = new DoubleVector($iminput, false);\n"
       "    int count$iminput = d$iminput.Count;\n"
       "    double[] v$iminput = new double[count$iminput];\n"
       "    for (int i=0; i<count$iminput; ++i) {\n"
       "      v$iminput[i] = d$iminput[i];\n"
       "    }\n",
   post="      foreach (double d in v$iminput) {\n"
        "        d$iminput.Add(d);\n"
        "      }\n"
  ) std::vector<double> &vpre
  "ref v$iminput"
// post only in csdirectorin typemap
%typemap(csdirectorin, post="      DoubleVector d$iminput = new DoubleVector($iminput, false);\n"
                            "      int size = d$iminput.Count;\n"
                            "      for (int i=0; i<size; ++i) {\n"
                            "        d$iminput[i] /= 100;\n"
                            "      }") std::vector<double> &vpost
  "new $csclassname($iminput, false)"

%feature("director") PrePost3;
%inline %{
struct PrePost3 {
  PrePost3() {
  }
  virtual ~PrePost3(){}
  virtual void method(std::vector<double> & vpre, std::vector<double> & vpost) {}
  virtual int methodint(std::vector<double> & vpre, std::vector<double> & vpost) { return 0; }
};
%}


%template(DoubleVector) std::vector<double>;

// Check attributes in the typemaps
%typemap(cstype, inattributes="[CustomInt]") int val "int"
%typemap(csin, pre="    int tmp_$csinput = $csinput * 100;") int val "tmp_$csinput"
%typemap(imtype, out="global::System.IntPtr/*overridden*/", outattributes="[CustomIntPtr]") CsinAttributes * "global::System.Runtime.InteropServices.HandleRef/*overridden*/"

%inline %{
class CsinAttributes {
  int m_val;
public:
  CsinAttributes(int val) : m_val(val) {}
  int getVal() { return m_val; }
};
%}



// test Date marshalling with pre post and terminate typemap attributes (Documented in CSharp.html)
%typemap(cstype) const CDate& "System.DateTime"
%typemap(csin, 
         pre="    CDate temp$csinput = new CDate($csinput.Year, $csinput.Month, $csinput.Day);"
        ) const CDate &
         "$csclassname.getCPtr(temp$csinput)"

%typemap(cstype) CDate& "out System.DateTime"
%typemap(csin, 
         pre="    CDate temp$csinput = new CDate();", 
         post="      $csinput = new System.DateTime(temp$csinput.getYear(),"
              " temp$csinput.getMonth(), temp$csinput.getDay(), 0, 0, 0);", 
         cshin="out $csinput"
        ) CDate &
         "$csclassname.getCPtr(temp$csinput)"


%inline %{
class CDate {
public:
  CDate();
  CDate(int year, int month, int day);
  int getYear();
  int getMonth();
  int getDay();
private:
  int m_year;
  int m_month;
  int m_day;
};
struct Action {
  int doSomething(const CDate &dateIn, CDate &dateOut);
  Action(const CDate &dateIn, CDate& dateOut);
};
%}

%{
Action::Action(const CDate &dateIn, CDate& dateOut) {dateOut = dateIn;}
int Action::doSomething(const CDate &dateIn, CDate &dateOut) { dateOut = dateIn; return 0; }
CDate::CDate() : m_year(0), m_month(0), m_day(0) {}
CDate::CDate(int year, int month, int day) : m_year(year), m_month(month), m_day(day) {}
int CDate::getYear() { return m_year; }
int CDate::getMonth() { return m_month; }
int CDate::getDay() { return m_day; }
%}

%typemap(cstype, out="System.DateTime") CDate * "ref System.DateTime"

%typemap(csin,
         pre="    CDate temp$csinput = new CDate($csinput.Year, $csinput.Month, $csinput.Day);",
         post="      $csinput = new System.DateTime(temp$csinput.getYear(),"
              " temp$csinput.getMonth(), temp$csinput.getDay(), 0, 0, 0);", 
         cshin="ref $csinput"
        ) CDate *
         "$csclassname.getCPtr(temp$csinput)"

%inline %{
void addYears(CDate *pDate, int years) {
  *pDate = CDate(pDate->getYear() + years, pDate->getMonth(), pDate->getDay());
}
%}

%typemap(csin,
         pre="    using (CDate temp$csinput = new CDate($csinput.Year, $csinput.Month, $csinput.Day)) {",
         post="      $csinput = new System.DateTime(temp$csinput.getYear(),"
              " temp$csinput.getMonth(), temp$csinput.getDay(), 0, 0, 0);", 
         terminator="    } // terminate temp$csinput using block",
         cshin="ref $csinput"
        ) CDate *
         "$csclassname.getCPtr(temp$csinput)"

%inline %{
void subtractYears(CDate *pDate, int years) {
  *pDate = CDate(pDate->getYear() - years, pDate->getMonth(), pDate->getDay());
}
%}

%typemap(csvarin, excode=SWIGEXCODE2) CDate * %{
    /* csvarin typemap code */
    set {
      CDate temp$csinput = new CDate($csinput.Year, $csinput.Month, $csinput.Day);
      $imcall;$excode
    } %}

%typemap(csvarout, excode=SWIGEXCODE2) CDate * %{
    /* csvarout typemap code */
    get {
      global::System.IntPtr cPtr = $imcall;
      CDate tempDate = (cPtr == global::System.IntPtr.Zero) ? null : new CDate(cPtr, $owner);$excode
      return new System.DateTime(tempDate.getYear(), tempDate.getMonth(), tempDate.getDay(),
                                 0, 0, 0);
    } %}

%inline %{
CDate ImportantDate = CDate(1999, 12, 31);
struct Person {
  CDate Birthday;
};
%}