Including the cmd directory

.gitignore

@@ -1,2 +1 @@
-protoc-gen-jsonschema
 /.idea

Makefile

@@ -1,10 +1,13 @@
-default: darwin linux windows
+default: build
 
 build:
 	@echo "Generating binary (protoc-gen-jsonschema) ..."
 	@mkdir -p bin
 	@go build -o bin/protoc-gen-jsonschema cmd/protoc-gen-jsonschema/main.go
 
+install:
+	@go install github.com/chrusty/protoc-gen-jsonschema/cmd/protoc-gen-jsonschema
+
 build_linux:
 	@echo "Generating Linux-amd64 binary (protoc-gen-jsonschema.linux-amd64) ..."
 	@GOOS=linux GOARCH=amd64 go build -o protoc-gen-jsonschema.linux-amd64

cmd/protoc-gen-jsonschema/main.go

@@ -0,0 +1,60 @@
+// protoc plugin which converts .proto to JSON schema
+// It is spawned by protoc and generates JSON-schema files.
+// "Heavily influenced" by Google's "protog-gen-bq-schema"
+//
+// usage:
+//  $ bin/protoc --jsonschema_out=path/to/outdir foo.proto
+//
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/chrusty/protoc-gen-jsonschema/internal/converter"
+	"github.com/golang/protobuf/proto"
+	plugin "github.com/golang/protobuf/protoc-gen-go/plugin"
+	"github.com/sirupsen/logrus"
+)
+
+func main() {
+
+	// Make a Logrus logger (default to INFO):
+	logger := logrus.New()
+	logger.SetLevel(logrus.InfoLevel)
+	logger.SetOutput(os.Stderr)
+
+	// Use the logger to make a Converter:
+	protoConverter := converter.New(logger)
+
+	// Convert the generator request:
+	var ok = true
+	logger.Debug("Processing code generator request")
+	res, err := protoConverter.ConvertFrom(os.Stdin)
+	if err != nil {
+		ok = false
+		if res == nil {
+			message := fmt.Sprintf("Failed to read input: %v", err)
+			res = &plugin.CodeGeneratorResponse{
+				Error: &message,
+			}
+		}
+	}
+
+	logger.Debug("Serializing code generator response")
+	data, err := proto.Marshal(res)
+	if err != nil {
+		logger.WithError(err).Fatal("Cannot marshal response")
+	}
+	_, err = os.Stdout.Write(data)
+	if err != nil {
+		logger.WithError(err).Fatal("Failed to write response")
+	}
+
+	if ok {
+		logger.Debug("Succeeded to process code generator request")
+	} else {
+		logger.Warn("Failed to process code generator but successfully sent the error to protoc")
+		os.Exit(1)
+	}
+}

jsonschemas/ArrayOfPrimitives.jsonschema

@@ -1,6 +1,19 @@
 {
     "$schema": "http://json-schema.org/draft-04/schema#",
     "properties": {
+        "big_number": {
+            "oneOf": [
+                {
+                    "type": "integer"
+                },
+                {
+                    "type": "string"
+                },
+                {
+                    "type": "null"
+                }
+            ]
+        },
         "description": {
             "oneOf": [
                 {