Thanks a lot Mike!
Looks like I will inherit a CTOR and use it with std::string
ב-יום שני, 7 באוגוסט 2023 בשעה 12:25:13 UTC+3, mike.l...@googlemail.com
כתב/ה:
> Here is the full compiling cpp code:
>
> #include <string>
> #include <emscripten/bind.h>
> #include <emscripten/val.h>
>
> class Foo
> {
> public:
> Foo(const char* a, const char* b, const char* c)
> {
> m_a = std::string(a);
> m_b = std::string(b);
> m_c = std::string(c);
> }
>
> private:
> std::string m_a;
> std::string m_b;
> std::string m_c;
> };
>
>
> EMSCRIPTEN_BINDINGS(FooTest)
> {
> emscripten::class_<Foo>("Foo").
> constructor<const char*, const char*, const char*>();
> }
>
> ב-יום שני, 7 באוגוסט 2023 בשעה 08:03:35 UTC+3, Shlomi Fish כתב/ה:
>
>
> Is this supposed to be called from JS? If so, how can you provide char
> pointers for the constructor, given that you only have JS strings?
>
> Instead use std::string for the constructor. If you cannot change that
> write a helper class which takes strings and passes the data() pointer
> along to the inherited c-tor. Alternatively, you can write a constructor
> factory method, known as external constructor (
> https://emscripten.org/docs/porting/connecting_cpp_and_javascript/embind.html#external-constructors
> ).
>
> Mike
> --
> www.soft-gems.net
>
>
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