diff options
Diffstat (limited to 'cmd/binapi-generator')
| -rw-r--r-- | cmd/binapi-generator/generator.go | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/cmd/binapi-generator/generator.go b/cmd/binapi-generator/generator.go index d8420f9..94ee177 100644 --- a/cmd/binapi-generator/generator.go +++ b/cmd/binapi-generator/generator.go @@ -50,7 +50,8 @@ const ( // context is a structure storing details of a particular code generation task type context struct { inputFile string // file with input JSON data - inputBuff *bytes.Buffer // contents of the input file + inputData []byte // contents of the input file + inputBuff *bytes.Buffer // contents of the input file currently being read inputLine int // currently processed line in the input file outputFile string // file with output data packageName string // name of the Go package being generated @@ -117,14 +118,13 @@ func generateFromFile(inputFile, outputDir string) error { return err } // read the file - inputData, err := readFile(inputFile) + ctx.inputData, err = readFile(inputFile) if err != nil { return err } - ctx.inputBuff = bytes.NewBuffer(inputData) // parse JSON - jsonRoot, err := parseJSON(inputData) + jsonRoot, err := parseJSON(ctx.inputData) if err != nil { return err } @@ -207,6 +207,8 @@ func generatePackage(ctx *context, w *bufio.Writer, jsonRoot *jsongo.JSONNode) e generatePackageHeader(ctx, w, jsonRoot) // generate data types + ctx.inputBuff = bytes.NewBuffer(ctx.inputData) + ctx.inputLine = 0 ctx.types = make(map[string]string) types := jsonRoot.Map("types") for i := 0; i < types.Len(); i++ { @@ -218,6 +220,8 @@ func generatePackage(ctx *context, w *bufio.Writer, jsonRoot *jsongo.JSONNode) e } // generate messages + ctx.inputBuff = bytes.NewBuffer(ctx.inputData) + ctx.inputLine = 0 messages := jsonRoot.Map("messages") for i := 0; i < messages.Len(); i++ { msg := messages.At(i) @@ -422,6 +426,8 @@ func generateMessageComment(ctx *context, w io.Writer, structName string, msgNam // print out the source of the generated message - the JSON msgFound := false + msgTitle := "\"" + msgName + "\"," + var msgIndent int for { lineBuff, err := ctx.inputBuff.ReadBytes('\n') if err != nil { @@ -431,17 +437,23 @@ func generateMessageComment(ctx *context, w io.Writer, structName string, msgNam line := string(lineBuff) if !msgFound { - if strings.Contains(line, msgName) { - fmt.Fprintf(w, "// Generated from '%s', line %d:\n", ctx.inputFile, ctx.inputLine) - fmt.Fprintln(w, "//") - fmt.Fprint(w, "//", line) - msgFound = true + msgIndent = strings.Index(line, msgTitle) + if msgIndent > -1 { + prefix := line[:msgIndent] + suffix := line[msgIndent+len(msgTitle):] + // If no other non-whitespace character then we are at the message header. + if strings.IndexFunc(prefix, isNotSpace) == -1 && strings.IndexFunc(suffix, isNotSpace) == -1 { + fmt.Fprintf(w, "// Generated from '%s', line %d:\n", ctx.inputFile, ctx.inputLine) + fmt.Fprintln(w, "//") + fmt.Fprint(w, "//", line) + msgFound = true + } } } else { - fmt.Fprint(w, "//", line) - if len(strings.Trim(line, " ")) < 4 { + if strings.IndexFunc(line, isNotSpace) < msgIndent { break // end of the message in JSON } + fmt.Fprint(w, "//", line) } } fmt.Fprintln(w, "//") @@ -595,6 +607,11 @@ func camelCaseName(name string) (should string) { return string(runes) } +// isNotSpace returns true if the rune is NOT a whitespace character. +func isNotSpace(r rune) bool { + return !unicode.IsSpace(r) +} + // commonInitialisms is a set of common initialisms that need to stay in upper case. var commonInitialisms = map[string]bool{ "ACL": true, |