From 50b9215fb86f77c38c048fbb6d02462a75116a15 Mon Sep 17 00:00:00 2001
From: Alexander Korelskiy <korelskiy@uteka.ru>
Date: Wed, 8 Nov 2023 11:45:24 +0300
Subject: [PATCH] Add multiline descriptions support for Dart client

---
 dart/dart_client.go       |  6 +++---
 dart/dart_template.go     | 12 ++++++------
 dart/testdata/client.dart |  2 +-
 gen/gen.go                | 13 ++++++++++++-
 4 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/dart/dart_client.go b/dart/dart_client.go
index f9cf2bc..e21f48b 100644
--- a/dart/dart_client.go
+++ b/dart/dart_client.go
@@ -48,7 +48,7 @@ func (m Method) ParamsClass() string {
 
 type Parameter struct {
 	Name         string
-	Description  string
+	Description  []string
 	Type         string
 	BaseType     string
 	ReturnType   string
@@ -209,7 +209,7 @@ func (g *Generator) propertiesToParams(list smd.PropertyList) []Parameter {
 		p := Parameter{
 			Name:        prop.Name,
 			Optional:    prop.Optional,
-			Description: prop.Description,
+			Description: gen.StringToSlice(prop.Description, "\n"),
 		}
 
 		pType := dartType(prop.Type)
@@ -257,7 +257,7 @@ func (g *Generator) prepareParameters(in []smd.JSONSchema) []Parameter {
 func (g *Generator) prepareParameter(in smd.JSONSchema) Parameter {
 	out := Parameter{
 		Name:        in.Name,
-		Description: in.Description,
+		Description: gen.StringToSlice(in.Description, "\n"),
 		BaseType:    dartType(in.Type),
 		Optional:    in.Optional,
 		Properties:  g.propertiesToParams(in.Properties),
diff --git a/dart/dart_template.go b/dart/dart_template.go
index 0bc4a48..49356f7 100644
--- a/dart/dart_template.go
+++ b/dart/dart_template.go
@@ -7,14 +7,14 @@ import 'package:smd_annotations/annotations.dart';
 
 part '{{ .Part }}.g.dart';
 {{ range .Models }}
-{{- if .Description }}
-/// {{ .Description }}
+{{- range .Description }}
+/// {{ . }}
 {{- end }}
 @JsonSerializable()
 class {{ .Type }} {
   {{- range .Properties }}
-  {{- if .Description }}
-  /// {{ .Description }}
+  {{- range .Description }}
+  /// {{ . }}
   {{- end }}
   @JsonKey(name: '{{ .Name }}')
   final {{ .Type }}{{ if .Optional }}?{{ end }} {{ .Name }};
@@ -41,8 +41,8 @@ class {{ .Type }} {
 @JsonSerializable()
 class {{ title $namespaceName }}{{ .ParamsClass }} {
   {{- range .Parameters }}
-  {{- if .Description }}
-  /// {{ .Description }}
+  {{- range .Description }}
+  /// {{ . }}
   {{- end }}
   @JsonKey(name: '{{ .Name }}')
   final {{ .Type }}{{ if .Optional }}?{{ end }} {{ .Name }};
diff --git a/dart/testdata/client.dart b/dart/testdata/client.dart
index a120243..f9d1500 100755
--- a/dart/testdata/client.dart
+++ b/dart/testdata/client.dart
@@ -1,4 +1,4 @@
-/// Code generated from jsonrpc schema by rpcgen v2.4.sdsd2; DO NOT EDIT.
+/// Code generated from jsonrpc schema by rpcgen v2.4.3; DO NOT EDIT.
 
 import 'package:json_annotation/json_annotation.dart';
 import 'package:smd_annotations/annotations.dart';
diff --git a/gen/gen.go b/gen/gen.go
index 371c8f8..b37becc 100644
--- a/gen/gen.go
+++ b/gen/gen.go
@@ -10,7 +10,7 @@ import (
 	"golang.org/x/text/language"
 )
 
-const version = "2.4.2"
+const version = "2.4.3"
 
 const DefinitionsPrefix = "#/definitions/"
 
@@ -57,6 +57,17 @@ func GetMethodName(methodName string) string {
 	return arr[1]
 }
 
+func StringToSlice(in, separator string) []string {
+	s := strings.Split(in, separator)
+	var out []string
+	for _, str := range s {
+		if str != "" {
+			out = append(out, str)
+		}
+	}
+	return out
+}
+
 var TemplateFuncs = template.FuncMap{
 	"notLast": func(index int, len int) bool {
 		return index+1 != len