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main.go
48 lines (40 loc) · 780 Bytes
/
main.go
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package main
import (
"compiler/parser"
"compiler/wasmCompiler"
"fmt"
"os"
)
func main() {
if len(os.Args) <= 1 {
fmt.Println("no file given")
os.Exit(1)
}
fileData, err := os.ReadFile(os.Args[1])
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
syntaxTree, err := parser.Parse(string(fileData))
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
byteCode, err := wasmCompiler.Compile(syntaxTree)
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
err = os.WriteFile("main.wasm", byteCode, 0644)
if err != nil {
fmt.Println(err.Error())
os.Exit(1)
}
}
func Compile(input string) ([]byte, error) {
syntaxTree, err := parser.Parse(input)
if err != nil {
return []byte{}, err
}
return wasmCompiler.Compile(syntaxTree)
}