func main() {
log.SetFlags(log.Lshortfile)
lambda := 1.0
TPSolver := tpsolverdefault.Solve
log.SetOutput(ioutil.Discard)
resultPrinter := printStandard
filename := "NOFILENAMECHOSEN"
for i := 1; i < len(os.Args); i++ {
if os.Args[i] == "-l" {
arg := getOrFail(i+1, "expected a float after -l but there was nothing")
temp, err := strconv.ParseFloat(arg, 64)
lambda = temp
if err != nil {
fail(fmt.Sprintf("expected a float for lambda(-l) but got %s", arg))
}
if lambda < 0 || lambda > 1 {
fail(fmt.Sprintf("invalid lambda value, has to be larger than 0 and less or equal to 1"))
}
i++
} else if os.Args[i] == "-tpsolver" {
arg := getOrFail(i+1, "expected cplex or default after -tpsolver but there was nothing")
if arg == "cplex" {
TPSolver = tpsolvercplex.Solve
} else if arg != "default" {
fail(fmt.Sprintf("expected cplex or default after -tpsolver but got %s", arg))
}
i++
} else if os.Args[i] == "-v" {
log.SetOutput(os.Stdout)
} else if os.Args[i] == "-h" {
printdocumentation()
os.Exit(0)
} else if os.Args[i] == "-m" {
resultPrinter = printDistanceMatrix
} else {
filename = getOrFail(i, "expected a file but there was nothing")
}
}
if filename == "NOFILENAMECHOSEN" {
printdocumentation()
os.Exit(0)
}
mc, err := compiler.Parse(filename)
if err != nil {
fail(err.Error())
}
d := pseudometric.PseudoMetric(mc, lambda, TPSolver)
resultPrinter(d, mc)
}
func main() {
if len(os.Args) < 4 {
fmt.Println("usage: go run compiler.go <pascal-file> <reserved-words-file> <output-name>")
os.Exit(1)
}
rpath, e1 := filepath.Abs(os.Args[1])
check(e1)
rwords := ReadReservedWordFile(rpath)
fpath, e0 := filepath.Abs(os.Args[2])
check(e0)
listing := ReadSourceFile(fpath)
tokens, symbols := compiler.Tokenize(listing, rwords)
OutputTokenFile(tokens, symbols, os.Args[3])
OutputSymbolFile(symbols, os.Args[3])
compiler.Parse(listing, tokens, symbols)
OutputListingFile(listing, os.Args[3])
}
