8b7a9fec25
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/oliverb-javascript-v8@13825 626c5289-ae23-0410-ae9c-e8d60b6d4f22
123 lines
3.3 KiB
Text
123 lines
3.3 KiB
Text
/*
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Defines the As/From converters for double/float complex, you need to
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provide complex Type, the Name you want to use in the converters,
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the complex Constructor method, and the Real and Imag complex
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accessor methods.
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See the std_complex.i and ccomplex.i for concret examples.
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*/
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/* the common from converter */
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%define %swig_fromcplx_conv(Type, Real, Imag)
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%fragment(SWIG_From_frag(Type),"header",
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fragment=SWIG_From_frag(double))
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{
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SWIGINTERNINLINE v8::Handle<v8::Value>
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SWIG_From_dec(Type)(%ifcplusplus(const Type&, Type) c)
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{
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v8::HandleScope scope;
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v8::Local<v8::Array> vals = v8::Array::New(2);
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vals->Set(0, SWIG_From(double)(Real(c)));
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vals->Set(1, SWIG_From(double)(Imag(c)));
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return scope.Close(vals);
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}
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}
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%enddef
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/* the double case */
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%define %swig_cplxdbl_conv(Type, Constructor, Real, Imag)
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%fragment(SWIG_AsVal_frag(Type),"header",
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fragment=SWIG_AsVal_frag(double))
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{
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SWIGINTERN int
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SWIG_AsVal_dec(Type) (v8::Handle<v8::Value> o, Type* val)
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{
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v8::HandleScope scope;
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if (o->IsArray()) {
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v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(o);
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if(array->Length() != 2) SWIG_Error(SWIG_TypeError, "Illegal argument for complex: must be array[2].");
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double re, im;
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int res;
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res = SWIG_AsVal(double)(array->Get(0), &re);
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if(!SWIG_IsOK(res)) {
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return SWIG_TypeError;
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}
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res = SWIG_AsVal(double)(array->Get(1), &im);
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if(!SWIG_IsOK(res)) {
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return SWIG_TypeError;
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}
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if (val) *val = Constructor(re, im);
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return SWIG_OK;
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} else if(o->IsNumber()){
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double d;
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int res = SWIG_AddCast(SWIG_AsVal(double)(o, &d));
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if (SWIG_IsOK(res)) {
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if (val) *val = Constructor(d, 0.0);
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return res;
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}
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}
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return SWIG_TypeError;
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}
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}
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%swig_fromcplx_conv(Type, Real, Imag);
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%enddef
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/* the float case */
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%define %swig_cplxflt_conv(Type, Constructor, Real, Imag)
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%fragment(SWIG_AsVal_frag(Type),"header",
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fragment=SWIG_AsVal_frag(float)) {
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SWIGINTERN int
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SWIG_AsVal_dec(Type) (v8::Handle<v8::Value> o, Type* val)
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{
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v8::HandleScope scope;
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if (o->IsArray()) {
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v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(o);
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if(array->Length() != 2) SWIG_Error(SWIG_TypeError, "Illegal argument for complex: must be array[2].");
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double re, im;
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int res;
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res = SWIG_AsVal(double)(array->Get(0), &re);
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if(!SWIG_IsOK(res)) {
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return SWIG_TypeError;
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}
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res = SWIG_AsVal(double)(array->Get(1), &im);
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if(!SWIG_IsOK(res)) {
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return SWIG_TypeError;
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}
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if ((-FLT_MAX <= re && re <= FLT_MAX) && (-FLT_MAX <= im && im <= FLT_MAX)) {
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if (val) *val = Constructor(%numeric_cast(re, float),
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%numeric_cast(im, float));
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return SWIG_OK;
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} else {
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return SWIG_OverflowError;
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}
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} else if(o->IsNumber()){
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float re;
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int res = SWIG_AddCast(SWIG_AsVal(float)(o, &re));
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if (SWIG_IsOK(res)) {
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if (val) *val = Constructor(re, 0.0);
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return res;
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}
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}
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return SWIG_TypeError;
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}
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}
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%swig_fromcplx_conv(Type, Real, Imag);
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%enddef
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#define %swig_cplxflt_convn(Type, Constructor, Real, Imag) \
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%swig_cplxflt_conv(Type, Constructor, Real, Imag)
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#define %swig_cplxdbl_convn(Type, Constructor, Real, Imag) \
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%swig_cplxdbl_conv(Type, Constructor, Real, Imag)
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