| |
| /* ------------------------------------------------------------ |
| * utility methods for char strings |
| * ------------------------------------------------------------ */ |
| %fragment("SWIG_AsCharPtrAndSize", "header", fragment="SWIG_pchar_descriptor") { |
| SWIGINTERN int |
| SWIG_AsCharPtrAndSize(Napi::Value valRef, char** cptr, size_t* psize, int *alloc) |
| { |
| if(valRef.IsString()) { |
| Napi::String js_str; |
| NAPI_CHECK_RESULT(valRef.ToString(), js_str); |
| |
| std::string str = js_str.Utf8Value(); |
| size_t len = str.size() + 1; |
| char* cstr = (char*) %new_array(len, char); |
| memcpy(cstr, str.data(), len); |
| |
| if(alloc) *alloc = SWIG_NEWOBJ; |
| if(psize) *psize = len; |
| if(cptr) *cptr = cstr; |
| |
| return SWIG_OK; |
| } else { |
| if(valRef.IsObject()) { |
| swig_type_info* pchar_descriptor = SWIG_pchar_descriptor(); |
| Napi::Object obj; |
| NAPI_CHECK_RESULT(valRef.ToObject(), obj); |
| // try if the object is a wrapped char[] |
| if (pchar_descriptor) { |
| void* vptr = 0; |
| if (SWIG_ConvertPtr(obj, &vptr, pchar_descriptor, 0) == SWIG_OK) { |
| if (cptr) *cptr = (char *) vptr; |
| if (psize) *psize = vptr ? (strlen((char *)vptr) + 1) : 0; |
| if (alloc) *alloc = SWIG_OLDOBJ; |
| return SWIG_OK; |
| } |
| } |
| } |
| } |
| goto fail; |
| fail: |
| return SWIG_TypeError; |
| } |
| } |
| |
| |
| %fragment(SWIG_From_frag(char), "header") { |
| SWIGINTERNINLINE Napi::Value |
| SWIG_From_char(Napi::Env env, char c) |
| { |
| Napi::String js_str = Napi::String::New(env, &c, 1); |
| return js_str; |
| } |
| } |
| |
| |
| %fragment("SWIG_FromCharPtr", "header", fragment = "SWIG_FromCharPtrAndSize") { |
| // Override the default one with an empty one |
| } |
| |
| %fragment("SWIG_FromCharPtrAndSize", "header") { |
| SWIGINTERNINLINE Napi::Value |
| SWIG_Env_FromCharPtrAndSize(Napi::Env env, const char* carray, size_t size) |
| { |
| if (carray) { |
| Napi::String js_str = Napi::String::New(env, carray, size); |
| return js_str; |
| } else { |
| return env.Undefined(); |
| } |
| } |
| } |
| |
| %insert(runtime) %{ |
| #define SWIG_FromCharPtrAndSize(cptr, size) SWIG_Env_FromCharPtrAndSize(env, cptr, size) |
| #define SWIG_FromCharPtr(cptr) SWIG_Env_FromCharPtrAndSize(env, cptr, strlen(cptr)) |
| %} |