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Unified Diff: swig/Lib/python/pycomplex.swg

Issue 553095: Checkin swig binaries for win, linux and Mac... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: '' Created 10 years, 11 months ago
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Index: swig/Lib/python/pycomplex.swg
===================================================================
--- swig/Lib/python/pycomplex.swg (revision 0)
+++ swig/Lib/python/pycomplex.swg (revision 0)
@@ -0,0 +1,86 @@
+/*
+ Defines the As/From converters for double/float complex, you need to
+ provide complex Type, the Name you want to use in the converters,
+ the complex Constructor method, and the Real and Imag complex
+ accessor methods.
+
+ See the std_complex.i and ccomplex.i for concret examples.
+*/
+
+/* the common from converter */
+%define %swig_fromcplx_conv(Type, Real, Imag)
+%fragment(SWIG_From_frag(Type),"header")
+{
+SWIGINTERNINLINE PyObject*
+SWIG_From(Type)(%ifcplusplus(const Type&, Type) c)
+{
+ return PyComplex_FromDoubles(Real(c), Imag(c));
+}
+}
+%enddef
+
+/* the double case */
+%define %swig_cplxdbl_conv(Type, Constructor, Real, Imag)
+%fragment(SWIG_AsVal_frag(Type),"header",
+ fragment=SWIG_AsVal_frag(double))
+{
+SWIGINTERN int
+SWIG_AsVal(Type) (PyObject *o, Type* val)
+{
+ if (PyComplex_Check(o)) {
+ if (val) *val = Constructor(PyComplex_RealAsDouble(o), PyComplex_ImagAsDouble(o));
+ return SWIG_OK;
+ } else {
+ double d;
+ int res = SWIG_AddCast(SWIG_AsVal(double)(o, &d));
+ if (SWIG_IsOK(res)) {
+ if (val) *val = Constructor(d, 0.0);
+ return res;
+ }
+ }
+ return SWIG_TypeError;
+}
+}
+%swig_fromcplx_conv(Type, Real, Imag);
+%enddef
+
+/* the float case */
+%define %swig_cplxflt_conv(Type, Constructor, Real, Imag)
+%fragment(SWIG_AsVal_frag(Type),"header",
+ fragment=SWIG_AsVal_frag(float)) {
+SWIGINTERN int
+SWIG_AsVal(Type)(PyObject *o, Type *val)
+{
+ if (PyComplex_Check(o)) {
+ double re = PyComplex_RealAsDouble(o);
+ double im = PyComplex_ImagAsDouble(o);
+ if ((-FLT_MAX <= re && re <= FLT_MAX) && (-FLT_MAX <= im && im <= FLT_MAX)) {
+ if (val) *val = Constructor(%numeric_cast(re, float),
+ %numeric_cast(im, float));
+ return SWIG_OK;
+ } else {
+ return SWIG_OverflowError;
+ }
+ } else {
+ float re;
+ int res = SWIG_AddCast(SWIG_AsVal(float)(o, &re));
+ if (SWIG_IsOK(res)) {
+ if (val) *val = Constructor(re, 0.0);
+ return res;
+ }
+ }
+ return SWIG_TypeError;
+}
+}
+
+%swig_fromcplx_conv(Type, Real, Imag);
+%enddef
+
+#define %swig_cplxflt_convn(Type, Constructor, Real, Imag) \
+%swig_cplxflt_conv(Type, Constructor, Real, Imag)
+
+
+#define %swig_cplxdbl_convn(Type, Constructor, Real, Imag) \
+%swig_cplxdbl_conv(Type, Constructor, Real, Imag)
+
+
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