Example

#include"quickjspp.hpp"#include<iostream>classMyClass{public:MyClass() {}MyClass(std::vector<int>) {}double member_variable =5.5;    std::stringmember_function(const std::string& s) {return"Hello," + s; }};voidprintln(qjs::rest<std::string> args) {for (autoconst & arg : args) std::cout << arg <<"";    std::cout <<"\n";}intmain(){    qjs::Runtime runtime;    qjs::Contextcontext(runtime);try    {// export classes as a moduleauto& module = context.addModule("MyModule");        module.function<&println>("println");        module.class_<MyClass>("MyClass")                .constructor<>()                .constructor<std::vector<int>>("MyClassA")                .fun<&MyClass::member_variable>("member_variable")                .fun<&MyClass::member_function>("member_function");// import module        context.eval(R"xxx(            import * as my from 'MyModule';            globalThis.my = my;)xxx","<import>", JS_EVAL_TYPE_MODULE);// evaluate js code        context.eval(R"xxx(            let v1 = new my.MyClass();            v1.member_variable = 1;            let v2 = new my.MyClassA([1,2,3]);            function my_callback(str) {              my.println("at callback:", v2.member_function(str));            })xxx");// callbackauto cb = (std::function<void(const std::string&)>) context.eval("my_callback");cb("world");    }catch(qjs::exception)    {auto exc = context.getException();        std::cerr << (std::string) exc << std::endl;if((bool) exc["stack"])            std::cerr << (std::string) exc["stack"] << std::endl;return1;    }}

Installation

License