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https://github.com/octoleo/syncthing.git
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Update calmh/xdr
This commit is contained in:
Jakob Borg
parent
c6041d2590
commit
15251dfae1
2
Godeps/Godeps.json
generated
2
Godeps/Godeps.json
generated
@ -23,7 +23,7 @@
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},
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{
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"ImportPath": "github.com/calmh/xdr",
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"Rev": "ec3d404f43731551258977b38dd72cf557d00398"
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"Rev": "45c46b7db7ff83b8b9ee09bbd95f36ab50043ece"
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},
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{
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"ImportPath": "github.com/juju/ratelimit",
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112
Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go
generated
vendored
112
Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go
generated
vendored
@ -11,6 +11,8 @@ import (
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"go/format"
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"go/parser"
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"go/token"
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"io"
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"log"
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"os"
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"regexp"
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"strconv"
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@ -269,7 +271,7 @@ func handleStruct(t *ast.StructType) []fieldInfo {
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return fs
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}
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func generateCode(s structInfo) {
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func generateCode(output io.Writer, s structInfo) {
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name := s.Name
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fs := s.Fields
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@ -286,7 +288,7 @@ func generateCode(s structInfo) {
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if err != nil {
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panic(err)
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}
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fmt.Println(string(bs))
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fmt.Fprintln(output, string(bs))
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}
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func uncamelize(s string) string {
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@ -295,16 +297,16 @@ func uncamelize(s string) string {
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})
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}
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func generateDiagram(s structInfo) {
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func generateDiagram(output io.Writer, s structInfo) {
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sn := s.Name
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fs := s.Fields
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fmt.Println(sn + " Structure:")
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fmt.Println()
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fmt.Println(" 0 1 2 3")
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fmt.Println(" 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1")
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fmt.Fprintln(output, sn+" Structure:")
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fmt.Fprintln(output)
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fmt.Fprintln(output, " 0 1 2 3")
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fmt.Fprintln(output, " 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1")
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line := "+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+"
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fmt.Println(line)
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fmt.Fprintln(output, line)
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for _, f := range fs {
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tn := f.FieldType
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@ -312,52 +314,52 @@ func generateDiagram(s structInfo) {
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name := uncamelize(f.Name)
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if sl {
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fmt.Printf("| %s |\n", center("Number of "+name, 61))
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fmt.Println(line)
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fmt.Fprintf(output, "| %s |\n", center("Number of "+name, 61))
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fmt.Fprintln(output, line)
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}
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switch tn {
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case "bool":
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fmt.Printf("| %s |V|\n", center(name+" (V=0 or 1)", 59))
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fmt.Println(line)
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fmt.Fprintf(output, "| %s |V|\n", center(name+" (V=0 or 1)", 59))
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fmt.Fprintln(output, line)
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case "uint16":
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fmt.Printf("| %s | %s |\n", center("0x0000", 29), center(name, 29))
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fmt.Println(line)
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fmt.Fprintf(output, "| %s | %s |\n", center("0x0000", 29), center(name, 29))
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fmt.Fprintln(output, line)
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case "uint32":
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fmt.Printf("| %s |\n", center(name, 61))
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fmt.Println(line)
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fmt.Fprintf(output, "| %s |\n", center(name, 61))
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fmt.Fprintln(output, line)
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case "int64", "uint64":
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fmt.Printf("| %-61s |\n", "")
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fmt.Printf("+ %s +\n", center(name+" (64 bits)", 61))
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fmt.Printf("| %-61s |\n", "")
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fmt.Println(line)
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fmt.Fprintf(output, "| %-61s |\n", "")
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fmt.Fprintf(output, "+ %s +\n", center(name+" (64 bits)", 61))
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fmt.Fprintf(output, "| %-61s |\n", "")
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fmt.Fprintln(output, line)
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case "string", "byte": // XXX We assume slice of byte!
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fmt.Printf("| %s |\n", center("Length of "+name, 61))
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fmt.Println(line)
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fmt.Printf("/ %61s /\n", "")
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fmt.Printf("\\ %s \\\n", center(name+" (variable length)", 61))
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fmt.Printf("/ %61s /\n", "")
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fmt.Println(line)
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fmt.Fprintf(output, "| %s |\n", center("Length of "+name, 61))
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fmt.Fprintln(output, line)
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fmt.Fprintf(output, "/ %61s /\n", "")
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fmt.Fprintf(output, "\\ %s \\\n", center(name+" (variable length)", 61))
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fmt.Fprintf(output, "/ %61s /\n", "")
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fmt.Fprintln(output, line)
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default:
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if sl {
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tn = "Zero or more " + tn + " Structures"
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fmt.Printf("/ %s /\n", center("", 61))
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fmt.Printf("\\ %s \\\n", center(tn, 61))
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fmt.Printf("/ %s /\n", center("", 61))
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fmt.Fprintf(output, "/ %s /\n", center("", 61))
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fmt.Fprintf(output, "\\ %s \\\n", center(tn, 61))
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fmt.Fprintf(output, "/ %s /\n", center("", 61))
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} else {
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fmt.Printf("| %s |\n", center(tn, 61))
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fmt.Fprintf(output, "| %s |\n", center(tn, 61))
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}
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fmt.Println(line)
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fmt.Fprintln(output, line)
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}
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}
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fmt.Println()
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fmt.Println()
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fmt.Fprintln(output)
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fmt.Fprintln(output)
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}
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func generateXdr(s structInfo) {
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func generateXdr(output io.Writer, s structInfo) {
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sn := s.Name
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fs := s.Fields
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fmt.Printf("struct %s {\n", sn)
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fmt.Fprintf(output, "struct %s {\n", sn)
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for _, f := range fs {
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tn := f.FieldType
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@ -373,21 +375,21 @@ func generateXdr(s structInfo) {
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switch tn {
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case "uint16", "uint32":
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fmt.Printf("\tunsigned int %s%s;\n", fn, suf)
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fmt.Fprintf(output, "\tunsigned int %s%s;\n", fn, suf)
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case "int64":
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fmt.Printf("\thyper %s%s;\n", fn, suf)
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fmt.Fprintf(output, "\thyper %s%s;\n", fn, suf)
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case "uint64":
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fmt.Printf("\tunsigned hyper %s%s;\n", fn, suf)
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fmt.Fprintf(output, "\tunsigned hyper %s%s;\n", fn, suf)
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case "string":
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fmt.Printf("\tstring %s<%s>;\n", fn, l)
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fmt.Fprintf(output, "\tstring %s<%s>;\n", fn, l)
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case "byte":
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fmt.Printf("\topaque %s<%s>;\n", fn, l)
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fmt.Fprintf(output, "\topaque %s<%s>;\n", fn, l)
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default:
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fmt.Printf("\t%s %s%s;\n", tn, fn, suf)
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fmt.Fprintf(output, "\t%s %s%s;\n", tn, fn, suf)
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}
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}
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fmt.Println("}")
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fmt.Println()
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fmt.Fprintln(output, "}")
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fmt.Fprintln(output)
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}
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func center(s string, w int) string {
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@ -418,25 +420,35 @@ func inspector(structs *[]structInfo) func(ast.Node) bool {
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}
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func main() {
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outputFile := flag.String("o", "", "Output file, blank for stdout")
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flag.Parse()
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fname := flag.Arg(0)
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fset := token.NewFileSet()
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f, err := parser.ParseFile(fset, fname, nil, parser.ParseComments)
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if err != nil {
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panic(err)
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log.Fatal(err)
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}
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var structs []structInfo
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i := inspector(&structs)
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ast.Inspect(f, i)
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headerTpl.Execute(os.Stdout, map[string]string{"Package": f.Name.Name})
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var output io.Writer = os.Stdout
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if *outputFile != "" {
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fd, err := os.Create(*outputFile)
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if err != nil {
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log.Fatal(err)
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}
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output = fd
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}
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headerTpl.Execute(output, map[string]string{"Package": f.Name.Name})
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for _, s := range structs {
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fmt.Printf("\n/*\n\n")
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generateDiagram(s)
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generateXdr(s)
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fmt.Printf("*/\n")
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generateCode(s)
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fmt.Fprintf(output, "\n/*\n\n")
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generateDiagram(output, s)
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generateXdr(output, s)
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fmt.Fprintf(output, "*/\n")
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generateCode(output, s)
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}
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}
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