forked from einride/protoc-gen-typescript-http
/
packagegen.go
63 lines (58 loc) · 1.54 KB
/
packagegen.go
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package plugin
import (
"strings"
"github.com/moecasts/protoc-gen-typescript-http/internal/codegen"
"github.com/moecasts/protoc-gen-typescript-http/internal/protowalk"
"google.golang.org/protobuf/reflect/protoreflect"
)
type packageGenerator struct {
opts Options
pkg protoreflect.FullName
files []protoreflect.FileDescriptor
}
func (p packageGenerator) Generate(f *codegen.File) error {
p.generateHeader(f)
var seenService bool
var walkErr error
protowalk.WalkFiles(p.files, func(desc protoreflect.Descriptor) bool {
if wkt, ok := WellKnownType(desc); ok {
d := wkt.TypeDeclaration()
if p.opts.ForceLongAsString && IsWellKnownTypeLong(wkt) {
d = strings.ReplaceAll(d, "number", "string")
}
f.P(d)
return false
}
switch v := desc.(type) {
case protoreflect.MessageDescriptor:
if v.IsMapEntry() {
return false
}
messageGenerator{opts: p.opts, pkg: p.pkg, message: v}.Generate(f)
case protoreflect.EnumDescriptor:
enumGenerator{opts: p.opts, pkg: p.pkg, enum: v}.Generate(f)
case protoreflect.ServiceDescriptor:
if err := (serviceGenerator{
opts: p.opts,
pkg: p.pkg,
service: v,
genHandler: !seenService,
}).Generate(f); err != nil {
walkErr = err
return false
}
seenService = true
}
return true
})
if walkErr != nil {
return walkErr
}
return nil
}
func (p packageGenerator) generateHeader(f *codegen.File) {
f.P("// Code generated by protoc-gen-typescript-http. DO NOT EDIT.")
f.P("/* eslint-disable camelcase */")
f.P("// @ts-nocheck")
f.P()
}