func main() {
_, err := flags.ParseArgs(&opts, os.Args)
if err != nil {
fmt.Printf("Invalid Command Line: %s\n", err)
os.Exit(1)
}
if opts.CssFileName == "" {
fmt.Printf("Usage test1 -s File.css\n")
os.Exit(1)
}
myCSS, err := ioutil.ReadFile(opts.CssFileName)
if err != nil {
fmt.Printf("Errror: %s\n", err)
os.Exit(1)
}
s := scanner.New(string(myCSS))
for {
token := s.Next()
if token.Type == scanner.TokenEOF || token.Type == scanner.TokenError {
break
}
// Do something with the token...
fmt.Printf("%+v\n", token)
}
}
func main() {
_, err := flags.ParseArgs(&opts, os.Args)
if err != nil {
fmt.Printf("Invalid Command Line: %s\n", err)
os.Exit(1)
}
if opts.CssFileName == "" {
fmt.Printf("Usage test1 -s File.css\n")
os.Exit(1)
}
myCSS, err := ioutil.ReadFile(opts.CssFileName)
if err != nil {
fmt.Printf("Errror: %s\n", err)
os.Exit(1)
}
o := ""
d := ""
atKeyword := 0
atImport := 0
s := scanner.New(string(myCSS))
for {
token := s.Next()
if token.Type == scanner.TokenError {
fmt.Printf("Syntax Error: %s\n", token)
os.Exit(2)
} else if token.Type == scanner.TokenEOF {
break
}
if opts.Debug {
fmt.Printf("%+v\n", token)
}
switch token.Type {
case scanner.TokenComment:
case scanner.TokenS:
case scanner.TokenAtKeyword:
o += token.Value
atKeyword = 1
if token.Value == "@import" {
atImport = 1
}
case scanner.TokenString:
o += token.Value
if atImport == 1 {
token.Type = scanner.TokenImportURI
if opts.Deps != "" {
d += "@import " + token.Value + "\n"
}
}
atKeyword, atImport = 0, 0
case scanner.TokenIdent:
fallthrough
case scanner.TokenHash:
fallthrough
case scanner.TokenNumber:
fallthrough
case scanner.TokenPercentage:
fallthrough
case scanner.TokenDimension:
fallthrough
case scanner.TokenUnicodeRange:
fallthrough
case scanner.TokenCDO:
fallthrough
case scanner.TokenCDC:
fallthrough
case scanner.TokenFunction:
fallthrough
case scanner.TokenIncludes:
fallthrough
case scanner.TokenDashMatch:
fallthrough
case scanner.TokenPrefixMatch:
fallthrough
case scanner.TokenSuffixMatch:
fallthrough
case scanner.TokenSubstringMatch:
fallthrough
case scanner.TokenBOM:
o += token.Value
case scanner.TokenChar:
if token.Value == "}" {
o += "}\n"
} else {
o += token.Value
}
case scanner.TokenURI:
o += token.Value
if opts.Deps != "" {
d += token.Value + "\n"
}
}
}
// fmt.Printf("s=%s\n", o)
ioutil.WriteFile(opts.OutFileName, []byte(o), 0644)
if opts.Deps != "" {
ioutil.WriteFile(opts.Deps, []byte(d), 0644)
}
_, _ = atKeyword, atImport
}