func parsePkg(pinfo *build8.PkgInfo) (map[string]*ast.File, []*lex8.Error) {
var parseErrs []*lex8.Error
asts := make(map[string]*ast.File)
for name, src := range pinfo.Src {
f, es := parse.File(src.Path, src)
if es != nil {
parseErrs = append(parseErrs, es...)
}
asts[name] = f
}
if len(parseErrs) > 0 {
return nil, parseErrs
}
return asts, nil
}
func main() {
bare := flag.Bool("bare", false, "parse as bare function")
parseAST := flag.Bool("parse", false, "parse only and print out the ast")
ir := flag.Bool("ir", false, "prints out the IR")
dasm := flag.Bool("d", false, "deassemble the image")
ncycle := flag.Int("n", 100000, "maximum number of cycles")
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)
ast.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, es := parse.File(fname, bytes.NewBuffer(input))
printErrs(es)
ast.FprintFile(os.Stdout, f)
} else {
bs, es, irLog := g8.CompileSingleFile(fname, string(input))
printErrs(es)
printIRLog(irLog, *ir)
runImage(bs, *dasm, *ncycle)
}
}
}