func readGridFromFile(path string) (*ttypes.Grid, []ttypes.BotConf) {
gridFile, err := os.Open(path, os.O_RDONLY, 0)
if err != nil {
log.Panic(err)
}
defer gridFile.Close()
var s scanner.Scanner
s.Init(gridFile)
w := scanAndReadUint(&s)
h := scanAndReadUint(&s)
grid := simpleGrid(w, h)
botConfs := make([]ttypes.BotConf, 0)
for j := uint(0); j < h; j++ {
for i := uint(0); i < w; i++ {
tok := uint8(scanAndReadUint(&s))
if tok > 0 {
botConfs = append(botConfs, ttypes.BotConf{"build/test", i, j})
}
}
}
return grid, botConfs
}
func expectToken(found token, expected string, s *scanner.Scanner) {
if found.tokentype != expected {
fmt.Println("On line ", s.LineNumber(), "; Expected ", expected, " found ", found.tokentype, " with value '", found.value, "'")
os.Exit(1)
}
}
func scanAndReadUint(s *scanner.Scanner) uint {
s.Scan()
tok, err := strconv.Atoui(s.TokenText())
if err != nil {
log.Panic(err)
}
return tok
}
/*func (d *Decoder) decode(src io.Reader) {
}
*/
func main() {
flag.Parse()
if flag.NArg() != 1 {
fmt.Println("wrong number of arguments")
os.Exit(1)
}
file, err := os.Open(flag.Arg(0), os.O_RDONLY, 0)
if file == nil {
fmt.Printf("can't open file; err=%s\n", err.String())
os.Exit(1)
}
var s scanner.Scanner
s.Init(file)
tok := s.Scan()
for tok != scanner.EOF {
fmt.Println(scanner.TokenString(tok))
tok = s.Scan()
}
fmt.Println()
file.Close()
}
func main() {
var s scanner.Scanner
s.Init(os.Stdin)
s.Scan()
total, _ := strconv.Atoi(s.TokenText())
for i := 1; i <= total; i++ {
s.Scan()
_ = s.TokenText()
s.Scan()
b, _ := strconv.Atoi(s.TokenText())
var out string
if b%2 == 0 {
out = "WHITE"
} else {
out = "BLACK"
}
fmt.Printf("Case #%d: %s\n", i, out)
}
}
func (h *Hyphenator) loadPatterns(reader io.Reader) os.Error {
var s scanner.Scanner
s.Init(reader)
s.Mode = scanner.ScanIdents | scanner.ScanRawStrings | scanner.SkipComments
var which string
tok := s.Scan()
for tok != scanner.EOF {
switch tok {
case scanner.Ident:
// we handle two identifiers: 'patterns' and 'exceptions'
switch ident := s.TokenText(); ident {
case `patterns`, `exceptions`:
which = ident
default:
return os.ErrorString(fmt.Sprintf("Unrecognized identifier '%s' at position %v",
ident, s.Pos()))
}
case scanner.String, scanner.RawString:
// trim the quotes from around the string
tokstr := s.TokenText()
str := tokstr[1 : len(tokstr)-1]
switch which {
case `patterns`:
h.patterns.AddPatternString(str)
case `exceptions`:
key := strings.Replace(str, `-`, ``, -1)
h.exceptions[key] = str
}
}
tok = s.Scan()
}
return nil
}
func (h *Hyphenator) Hyphenate(s, hyphen string) (string, bool) {
var sc scanner.Scanner
sc.Init(strings.NewReader(s))
sc.Mode = scanner.ScanIdents
sc.Whitespace = 0
var outstr string
tok := sc.Scan()
for tok != scanner.EOF {
switch tok {
case scanner.Ident:
// a word (or part thereof) to hyphenate
t := sc.TokenText()
// try the exceptions first
exc := h.exceptions[t]
if len(exc) != 0 {
if hyphen != `-` {
strings.Replace(exc, `-`, hyphen, -1)
}
return exc, true
}
// not an exception, hyphenate normally
outstr += h.hyphenateWord(sc.TokenText(), hyphen)
default:
// A Unicode rune to append to the output
p := make([]byte, utf8.UTFMax)
l := utf8.EncodeRune(tok, p)
outstr += string(p[0:l])
}
tok = sc.Scan()
}
return outstr, true
}
func main() {
var scanInput scanner.Scanner
scanInput.Init(os.Stdin)
// main loop, reads scanner input and parses, EOF is strictly not used at this time.
for scanInput.Scan() != scanner.EOF {
switch scanInput.TokenText() {
case "load", "l":
scanInput.Scan()
fmt.Printf("Loading file \"%s\" from database\n", scanInput.TokenText())
go readHandler.LoadFile(scanInput.TokenText())
case "save", "store", "s":
scanInput.Scan()
fmt.Printf("Storing file \"%s\" to database\n", scanInput.TokenText())
go storeFile(scanInput.TokenText())
case "hora":
fmt.Printf("kingkong IS ONE!")
os.Exit(0)
}
}
}
func loadPatterns(reader io.Reader) (*Trie, os.Error) {
trie := NewTrie()
var s scanner.Scanner
s.Init(reader)
s.Mode = scanner.ScanIdents | scanner.ScanRawStrings | scanner.SkipComments
var which string
tok := s.Scan()
for tok != scanner.EOF {
switch tok {
case scanner.Ident:
// we handle two identifiers: 'patterns' and 'exceptions'
switch ident := s.TokenText(); ident {
case `patterns`, `exceptions`:
which = ident
default:
return nil, os.ErrorString(fmt.Sprintf("Unrecognized identifier '%s' at position %v",
ident, s.Pos()))
}
case scanner.String, scanner.RawString:
// trim the quotes from around the string
tokstr := s.TokenText()
str := tokstr[1 : len(tokstr)-1]
switch which {
case `patterns`:
trie.AddPatternString(str)
}
}
tok = s.Scan()
}
return trie, nil
}
func scan(c *scanner.Scanner) token {
c.EatWhitespaceAndComments()
if c.Peek() == '/' {
c.ReadChar()
return token{"Divide", ""}
} else if c.EndOfFile() {
log.Println("Found EOF")
return token{"EOF", ""}
} else if c.Peek() == '-' {
c.ReadChar()
chr := c.ReadChar()
if chr != '>' {
c.Fail("Found -, and expected a \"to\" statement(->) but found ", chr)
}
return token{"To", ""}
} else if utils.IsAlphabetic(c.Peek()) {
word := c.ReadWord()
if word == "States" {
return token{"States", ""}
} else if word == "Edges" {
return token{"Edges", ""}
}
return token{"Word", word}
} else if utils.IsNumeric(c.Peek()) {
integer := strconv.Itoa(c.ReadNumber())
return token{"Integer", integer}
} else {
c.Fail("Unexpected keyword ", c.Peek())
}
return token{}
}
