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// MIT License
//
// Copyright (c) 2018 SpiralScout
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package php
import (
"bytes"
"fmt"
"strings"
"text/template"
desc "google.golang.org/protobuf/types/descriptorpb"
plugin "google.golang.org/protobuf/types/pluginpb"
)
const phpBody = `<?php
# Generated by the protocol buffer compiler (spiral/php-grpc). DO NOT EDIT!
# source: {{ .File.Name }}
{{ $ns := .Namespace -}}
{{if $ns.Namespace}}
namespace {{ $ns.Namespace }};
{{end}}
use Spiral\GRPC;
{{- range $n := $ns.Import}}
use {{ $n }};
{{- end}}
interface {{ .Service.Name | interface }} extends GRPC\ServiceInterface
{
// GRPC specific service name.
public const NAME = "{{ .File.Package }}.{{ .Service.Name }}";{{ "\n" }}
{{- range $m := .Service.Method}}
/**
* @param GRPC\ContextInterface $ctx
* @param {{ name $ns $m.InputType }} $in
* @return {{ name $ns $m.OutputType }}
*
* @throws GRPC\Exception\InvokeException
*/
public function {{ $m.Name }}(GRPC\ContextInterface $ctx, {{ name $ns $m.InputType }} $in): {{ name $ns $m.OutputType }};
{{end -}}
}
`
// generate php filename
func filename(file *desc.FileDescriptorProto, name *string) string {
ns := namespace(file.Package, "/")
if file.Options != nil && file.Options.PhpNamespace != nil {
ns = strings.ReplaceAll(*file.Options.PhpNamespace, `\`, `/`)
}
return fmt.Sprintf("%s/%s.php", ns, identifier(*name, "interface"))
}
// generate php file body
func body(req *plugin.CodeGeneratorRequest, file *desc.FileDescriptorProto, service *desc.ServiceDescriptorProto) string {
out := bytes.NewBuffer(nil)
data := struct {
Namespace *ns
File *desc.FileDescriptorProto
Service *desc.ServiceDescriptorProto
}{
Namespace: newNamespace(req, file, service),
File: file,
Service: service,
}
tpl := template.Must(template.New("phpBody").Funcs(template.FuncMap{
"interface": func(name *string) string {
return identifier(*name, "interface")
},
"name": func(ns *ns, name *string) string {
return ns.resolve(name)
},
}).Parse(phpBody))
err := tpl.Execute(out, data)
if err != nil {
panic(err)
}
return out.String()
}
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