cogo/main.go

//go:generate go run inliner/main.go
package main

import (
	"fmt"
	"runtime"
	"runtime/debug"

	"github.com/bloeys/cogo/cogo"
)

type Coroutine[T any] struct {
	State int32
	In    *T
}

func (c *Coroutine[T]) Run(f func(in *T)) {
	f(c.In)
}

var state = 0

func Wow() {
	println("wow")
}

func test() {

	cogo.Begin()

	println("hi")
	println("this is from state_0")
	cogo.Yield()
	state = 1

	if 1 > 2 {
		println("gg")
	}

	println("Bye")
	println("this is from state_1")
	cogo.Yield()
	state = 2

	cogo.End()
}

func main() {

	test()
	test()
	test()

	println("Final state:", state)
}

func FileLine() int {
	_, _, lineNum, ok := runtime.Caller(1)
	if !ok {
		panic("failed to get line number. Stack trace: " + string(debug.Stack()))
	}
	return lineNum
}

func FileLineString() string {
	_, _, lineNum, ok := runtime.Caller(1)
	if !ok {
		panic("failed to get line number. Stack trace: " + string(debug.Stack()))
	}

	return fmt.Sprint(lineNum)
}