zeromicro/go-zero
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Java (#327)

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* add g4 file

* new define api by g4

* reactor parser to g4gen

* add syntax parser & test

* add syntax parser & test

* add syntax parser & test

* update g4 file

* add import parse & test

* ractor AT lexer

* panic with error

* revert AT

* update g4 file

* update g4 file

* update g4 file

* optimize parser

* update g4 file

* parse info

* optimized java generator

* revert

* optimize java generator

* update java generator

* update java generator

* update java generator

* update java generator

Co-authored-by: anqiansong <anqiansong@xiaoheiban.cn>
This commit is contained in:
kingxt
2020-12-29 17:50:41 +08:00
committed by GitHub
parent 8d2e2753a2
commit 25cab2f273
3 changed files with 92 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
tools/goctl/api/javagen/util.go
View File

@@ -67,8 +67,8 @@ func indentString(indent int) string {
return result
}
func writeBreakline(writer io.Writer) {
fmt.Fprint(writer, "\n")
func writeNewline(writer io.Writer) {
fmt.Fprint(writer, util.NL)
}
func isPrimitiveType(tp string) bool {
@@ -87,6 +87,7 @@ func goTypeToJava(tp string) (string, error) {
if len(tp) == 0 {
return "", errors.New("property type empty")
}
if strings.HasPrefix(tp, "*") {
tp = tp[1:]
}
@@ -107,39 +108,44 @@ func goTypeToJava(tp string) (string, error) {
if err != nil {
return "", err
}
if len(tys) == 0 {
return "", fmt.Errorf("%s tp parse error", tp)
}
return fmt.Sprintf("java.util.ArrayList<%s>", util.Title(tys[0])), nil
} else if strings.HasPrefix(tp, "map") {
tys, err := apiutil.DecomposeType(tp)
if err != nil {
return "", err
}
if len(tys) == 2 {
return "", fmt.Errorf("%s tp parse error", tp)
}
return fmt.Sprintf("java.util.HashMap<String, %s>", util.Title(tys[1])), nil
}
return util.Title(tp), nil
}
func genGetSet(writer io.Writer, tp spec.Type, indent int) error {
func genGetSet(writer io.Writer, members []spec.Member, indent int) error {
t := template.Must(template.New("getSetTemplate").Parse(getSetTemplate))
for _, member := range tp.Members {
for _, member := range members {
var tmplBytes bytes.Buffer
oty, err := goTypeToJava(member.Type)
if err != nil {
return err
}
tyString := oty
decorator := ""
if !isPrimitiveType(member.Type) {
if member.IsOptional() {
decorator = "@org.jetbrains.annotations.Nullable "
decorator = "@Nullable "
} else {
decorator = "@org.jetbrains.annotations.NotNull "
decorator = "@NotNull "
}
tyString = decorator + tyString
}
@@ -155,6 +161,7 @@ func genGetSet(writer io.Writer, tp spec.Type, indent int) error {
if err != nil {
return err
}
r := tmplBytes.String()
r = strings.Replace(r, " boolean get", " boolean is", 1)
writer.Write([]byte(r))