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@@ -0,0 +1,101 @@
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+package main
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+
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+import (
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+ "bufio"
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+ "flag"
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+ "fmt"
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+ "log"
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+ "os"
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+ "strings"
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+)
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+
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+func hexout(text string) {
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+ for _, b := range []byte(text) {
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+ fmt.Printf("%02x ", b)
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+ }
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+ fmt.Println("")
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+
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+}
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+
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+func repr_line(line string) string {
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+ output := ""
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+
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+ for _, ch := range []byte(line) {
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+ switch {
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+ case ch == '\'':
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+ output += "\\'"
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+ case ch == '"':
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+ output += "\\\""
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+ case ch == '\\':
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+ output += "\\\\"
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+ case ch < byte(0x20) || ch > byte(0x7e):
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+ output += fmt.Sprintf("\\x%02x", ch)
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+ default:
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+ output += string(ch)
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+ }
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+ }
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+ return output
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+}
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+
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+func readfile(filename string) {
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+ var basename string
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+ var lines []string
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+
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+ idx := strings.LastIndex(filename, "/")
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+ basename = filename[idx+1:]
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+
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+ idx = strings.Index(basename, ".")
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+ basename = basename[:idx]
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+
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+ file, err := os.Open(filename)
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+ if err != nil {
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+ log.Panicf("Open(%s): %s\n", filename, err)
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+ }
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+
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+ defer file.Close()
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+
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+ // Read the lines
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+ scanner := bufio.NewScanner(file)
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+ for scanner.Scan() {
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+ line := scanner.Text()
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+ lines = append(lines, line)
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+ }
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+
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+ // Ok, is what we have usable, or did it mangle up our Latin1 text?
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+ // hexout(lines[0])
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+
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+ fmt.Printf("func ANSI%s() [%d]string {\n", strings.Title(basename), len(lines))
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+ // insert CP437_to_Unicode in here, if needed.
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+ fmt.Printf(" data := [%d]string {\n", len(lines))
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+ for _, line := range lines {
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+ fmt.Printf(" \"%s\",\n", repr_line(line))
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+ }
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+ fmt.Println(" }")
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+ fmt.Println(" if door.Unicode {")
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+ fmt.Println(" for idx := range lines {")
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+ fmt.Println(" data[idx] = door.CP437_to_Unicode(data[idx])")
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+ fmt.Println(" }")
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+ fmt.Println(" }")
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+ fmt.Println(" return data")
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+ fmt.Printf("}\n\n")
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+}
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+
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+func main() {
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+ var defaultPackage string = "main"
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+
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+ flag.StringVar(&defaultPackage, "p", "main", "Package name to use")
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+ flag.Parse()
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+
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+ if flag.NArg() == 0 {
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+ fmt.Println("ANSI (CP437) to go converter.")
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+ fmt.Println("No ANSI filenames given.")
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+ flag.PrintDefaults()
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+ os.Exit(2)
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+ }
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+
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+ fmt.Printf("package %s\n\n", defaultPackage)
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+ fmt.Printf("import (\n \"red-green/door\"\n )\n\n")
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+ for _, filename := range flag.Args() {
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+ readfile(filename)
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+ }
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+}
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