node.JS run C language Just In Time
npm install c-jit
npm install node-gyp -g
You can see:https://github.com/nodejs/node-gyp#installation
Grammar reference(NAN example):https://github.com/nodejs/node-addon-examples
sync:
const CJit = require("c-jit");
const path = require("path");
let cJit = new CJit();
// run by c code sync
let funcByrunSync = cJit.runSync(`
if (info.Length() < 2) {
Nan::ThrowTypeError("Wrong number of arguments");
return;
}
if (!info[0]->IsNumber() || !info[1]->IsNumber()) {
Nan::ThrowTypeError("Wrong arguments");
return;
}
double arg0 = info[0]->NumberValue();
double arg1 = info[1]->NumberValue();
v8::Local<v8::Number> num = Nan::New(arg0 + arg1);
info.GetReturnValue().Set(num);
`);
console.log("This should be eight(by run sync):"+funcByrunSync(3,5));
//run by file sync
let funcByfileSync = cJit.runByFileSync(path.join(__dirname,'test.cc'));
console.log("This should be twelve(by file sync):"+funcByfileSync(6,6));
async:
const CJit = require("c-jit");
const path = require("path");
let cJit = new CJit();
let funcByrun = cJit.run(`
if (info.Length() < 2) {
Nan::ThrowTypeError("Wrong number of arguments");
return;
}
if (!info[0]->IsNumber() || !info[1]->IsNumber()) {
Nan::ThrowTypeError("Wrong arguments");
return;
}
double arg0 = info[0]->NumberValue();
double arg1 = info[1]->NumberValue();
v8::Local<v8::Number> num = Nan::New(arg0 + arg1);
info.GetReturnValue().Set(num);
`,(err,func)=>{
if (err){console.log(err);return;}
console.log("This should be eight(by run):"+func(3,5));
});
// run by file
let funcByfile = cJit.runByFile(path.join(__dirname,'test.cc'),(err,func)=>{
if (err){console.log(err);return;}
console.log("This should be twelve(by file):"+func(6,6));
});