elysium/main.go

// The compiler
package main

import (
	"log"
	"os"
)

func main() {
	if len(os.Args) != 2 {
		log.Fatalln("Usage: " + os.Args[0] + " <file>")
	}

	content, err := os.ReadFile(os.Args[1])
	if err != nil {
		log.Fatalln("Cannot open input file.", err)
	}

	tokens, err := lexer(string(content))
	if err != nil {
		log.Fatalln(err)
	}

	log.Printf("Tokens:\n%+#v\n\n", tokens)

	parsed, err := parser(tokens)
	if err != nil {
		log.Fatalln(err)
	}

	log.Printf("Parsed:\n%+#v\n\n", parsed)
}