func (bare bareFunc) Compile(pinfo *build8.PkgInfo, opts *build8.Options) (
pkg *build8.Package, es []*lex8.Error,
) {
// parsing
theFile, e := findTheFile(pinfo)
if e != nil {
return nil, lex8.SingleErr(e)
}
stmts, es := parse.Stmts(theFile.Path, theFile)
if es != nil {
return nil, es
}
// building
b := makeBuilder(pinfo)
if es = b.Errs(); es != nil {
return nil, es
}
if es := buildBareFunc(b, stmts); es != nil {
return nil, es
}
if es := b.Errs(); es != nil {
return nil, es
}
// logging
if e := logIr(pinfo, b); e != nil {
return nil, lex8.SingleErr(e)
}
// codegen
lib, errs := ir.BuildPkg(b.p)
if errs != nil {
return nil, errs
}
ret := &build8.Package{
Lang: "g8-barefunc",
Main: startName,
Lib: lib,
}
return ret, nil
}
func main() {
flag.Parse()
args := flag.Args()
if len(args) != 1 {
exit(errors.New("need exactly one input input file"))
}
fname := args[0]
input, e := ioutil.ReadFile(fname)
if e != nil {
exit(e)
}
if *bare {
if *parseAST {
stmts, es := parse.Stmts(fname, bytes.NewBuffer(input))
printErrs(es)
gfmt.FprintStmts(os.Stdout, stmts)
} else {
bs, es, irLog := g8.CompileBareFunc(fname, string(input))
printErrs(es)
printIRLog(irLog, *ir)
runImage(bs, *dasm, *ncycle)
}
} else {
if *parseAST {
f, rec, es := parse.File(fname, bytes.NewBuffer(input), true)
printErrs(es)
gfmt.FprintFile(os.Stdout, f, rec)
} else {
bs, es, irLog := g8.CompileSingle(fname, string(input), *golike)
printErrs(es)
printIRLog(irLog, *ir)
runImage(bs, *dasm, *ncycle)
}
}
}