try an SDK and a manually defined lang
I don't think I like the SDK way, and langV2 seems to be so simialr to V1 that I'm probably going to stick with V1 for now and see if i can get it to do what I need.
This commit is contained in:
18
.idea/copilotDiffState.xml
generated
18
.idea/copilotDiffState.xml
generated
File diff suppressed because one or more lines are too long
33
examples/langV2/debug.go
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33
examples/langV2/debug.go
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package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"masonry/langV2"
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)
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func main() {
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// Read the example.masonry file
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content, err := ioutil.ReadFile("example.masonry2")
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if err != nil {
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fmt.Printf("Error reading example.masonry: %v\n", err)
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return
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}
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input := string(content)
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ast, err := langV2.ParseInput(input)
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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} else {
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fmt.Printf("🎉 Successfully parsed complete DSL with pages!\n\n")
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out, err := json.MarshalIndent(ast, "", " ")
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if err != nil {
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panic(err)
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}
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println(string(out))
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}
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}
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39
examples/langV2/example.masonry2
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39
examples/langV2/example.masonry2
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entity User {
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id: string required unique
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email: string required unique validate email
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name: string required
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age: int validate min "18"
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created_at: datetime
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}
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entity Post {
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id: string required unique
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title: string required validate maxlen "100"
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content: string required
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author_id: string required relates to User as one via "user_id"
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published: bool default "false"
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}
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server UserService {
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GET "/users" entity User
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POST "/users" entity User
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GET "/users/{id}" entity User
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PUT "/users/{id}" entity User
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}
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server BlogService {
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GET "/posts" entity Post
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POST "/posts" entity Post
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GET "/posts/{id}" entity Post
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DELETE "/posts/{id}" entity Post
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}
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page UserProfile {
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User from UserService
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Post from BlogService
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}
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page Dashboard {
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User from UserService
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Post from BlogService
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}
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136
examples/sdk/debug_sdk.go
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136
examples/sdk/debug_sdk.go
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package main
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import (
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"encoding/json"
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"masonry/sdk"
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)
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func main() {
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userEntity := sdk.Entity{
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Name: "User",
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Description: nil,
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Fields: []sdk.Field{
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{
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Name: "id",
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Type: "int",
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Required: true,
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Unique: true,
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Default: nil,
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Validations: []sdk.Validation{
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{
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Type: "validate",
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Value: nil,
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},
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},
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Relationship: nil,
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},
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{
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Name: "username",
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Type: "string",
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Required: true,
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Unique: true,
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Default: nil,
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Validations: []sdk.Validation{
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{
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Type: "validate",
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Value: nil,
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},
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},
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Relationship: nil,
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},
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{
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Name: "email",
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Type: "string",
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Required: true,
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Unique: true,
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Default: nil,
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Validations: []sdk.Validation{
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{
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Type: "validate",
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Value: nil,
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},
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},
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Relationship: nil,
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},
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{
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Name: "password",
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Type: "string",
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Required: true,
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Unique: false,
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Default: nil,
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Validations: []sdk.Validation{
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{
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Type: "validate",
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Value: nil,
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},
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},
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Relationship: nil,
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},
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{
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Name: "created_at",
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Type: "datetime",
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Required: true,
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Unique: false,
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Default: nil,
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Validations: []sdk.Validation{
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{
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Type: "validate",
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Value: nil,
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},
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},
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Relationship: nil,
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},
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{
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Name: "updated_at",
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Type: "datetime",
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Required: true,
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Unique: false,
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Default: nil,
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Validations: []sdk.Validation{
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{
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Type: "validate",
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Value: nil,
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},
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},
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Relationship: nil,
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},
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},
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}
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createUserDesc := "Create a new user with username, email, and password. Returns the created user object."
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createUser := sdk.Endpoint{
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Method: "POST",
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Path: "/user",
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Entity: userEntity,
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Description: &createUserDesc,
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Auth: true,
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Permissions: nil,
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}
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server := sdk.Server{
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Name: "TestServer",
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Settings: []sdk.ServerSetting{
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{
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Host: "localhost",
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Port: 8000,
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},
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},
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Endpoints: []sdk.Endpoint{
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createUser,
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},
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}
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def := sdk.Definition{
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Server: []sdk.Server{
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server,
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},
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}
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out, err := json.MarshalIndent(def, "", " ")
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if err != nil {
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panic(err)
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}
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println(string(out))
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println("🎉 Successfully built SDK definition!")
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println("You can now use this SDK definition in your application.")
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}
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79
langV2/lang.go
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79
langV2/lang.go
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package langV2
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import (
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participle "github.com/alecthomas/participle/v2"
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)
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// Root AST node containing all definitions
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type AST struct {
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Definitions []Definition `parser:"@@*"`
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}
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type Definition struct {
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Entity *EntityDef `parser:"@@"`
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Server *ServerDef `parser:"| @@"`
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Page *PageDef `parser:"| @@"`
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Component *ComponentDef `parser:"| @@"`
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}
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type EntityDef struct {
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Name string `parser:"'entity' @Ident"`
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Fields []Field `parser:"'{' @@* '}'"`
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}
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type Field struct {
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Name string `parser:"@Ident ':'"`
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Type string `parser:"@Ident"`
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Required bool `parser:"@'required'?"`
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Unique bool `parser:"@'unique'?"`
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Index bool `parser:"@'indexed'?"`
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Default *string `parser:"('default' @String)?"`
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Validations []Validation `parser:"@@*"`
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Relationship *Relationship `parser:"@@?"`
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}
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type Validation struct {
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Type string `parser:"'validate' @Ident"`
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Value *string `parser:"@String?"`
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}
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type Relationship struct {
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Type string `parser:"'relates' 'to' @Ident"`
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Cardinality string `parser:"'as' @('one' | 'many')"`
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ForeignKey *string `parser:"('via' @String)?"`
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}
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type ServerDef struct {
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Name string `parser:"'server' @Ident"`
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Endpoints []EndpointDef `parser:"'{' @@* '}'"`
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}
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type EndpointDef struct {
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Method string `parser:"@('GET'|'POST'|'PUT'|'DELETE')"`
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Path string `parser:"@String"`
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EntityRef string `parser:"'entity' @Ident"`
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}
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type ComponentDef struct {
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EntityRef string `parser:"@Ident"`
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ServerRef string `parser:"('from' @Ident)?"`
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}
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type PageDef struct {
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Name string `parser:"'page' @Ident"`
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Components []ComponentDef `parser:"'{' @@* '}'"`
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}
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func ParseInput(input string) (AST, error) {
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parser, err := participle.Build[AST](
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participle.Unquote("String"),
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)
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if err != nil {
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return AST{}, err
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}
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ast, err := parser.ParseString("", input)
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if err != nil {
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return AST{}, err
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}
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return *ast, nil
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}
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91
sdk/sdk.go
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91
sdk/sdk.go
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@ -0,0 +1,91 @@
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package sdk
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type Definition struct {
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Server []Server `json:"server,omitempty"`
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Entity []Entity `json:"entity,omitempty"`
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Endpoint []Endpoint `json:"endpoint,omitempty"`
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Page []Page `json:"page,omitempty"`
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}
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type Server struct {
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Name string `json:"name"`
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Settings []ServerSetting `json:"settings,omitempty"`
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Endpoints []Endpoint `json:"endpoints,omitempty"` // Optional endpoints for the server
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}
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type ServerSetting struct {
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Host string `json:"host,omitempty"`
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Port int `json:"port,omitempty"`
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// TODO: Add more settings as needed e.g. TLS, CORS, etc.
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}
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type Entity struct {
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Name string `json:"name"`
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Description *string `json:"description,omitempty"`
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Fields []Field `json:"fields,omitempty"`
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}
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type Field struct {
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Name string `json:"name"`
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Type string `json:"type"`
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Required bool `json:"required,omitempty"`
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Unique bool `json:"unique,omitempty"`
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Index bool `json:"index,omitempty"`
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Default *string `json:"default,omitempty"`
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Validations []Validation `json:"validations,omitempty"`
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Relationship *Relationship `json:"relationship,omitempty"`
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}
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type Validation struct {
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Type string `json:"type"`
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Value *string `json:"value,omitempty"`
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}
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type Relationship struct {
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Type string `json:"type"`
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Cardinality string `json:"cardinality"`
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ForeignKey *string `json:"foreign_key,omitempty"`
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Through *string `json:"through,omitempty"`
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}
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type Endpoint struct {
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Method string `json:"method"`
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Path string `json:"path"`
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Entity Entity `json:"entity,omitempty"`
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Description *string `json:"description,omitempty"`
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Auth bool `json:"auth,omitempty"`
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Permissions []string `json:"permissions,omitempty"`
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}
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type Page struct {
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Name string `json:"name"`
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Path string `json:"path"`
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Title *string `json:"title,omitempty"`
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Description *string `json:"description,omitempty"`
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Auth bool `json:"auth,omitempty"`
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Permissions []string `json:"permissions,omitempty"`
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Components []Component `json:"components,omitempty"` // List of components used in the page
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Styles []string `json:"styles,omitempty"` // List of stylesheets or CSS
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Script []string `json:"script,omitempty"` // List of scripts or JS files
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Metadata map[string]string `json:"metadata,omitempty"` // Additional metadata for the page
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}
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type Component struct {
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Name string `json:"name"` // Name of the component
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Description *string `json:"description,omitempty"` // Optional description of the component
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Props []Prop `json:"props,omitempty"` // List of properties for the component
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Type string `json:"type"` // Type of the component (e.g., "form", "table", etc.)
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Entity Entity `json:"entity,omitempty"` // Optional entity this component is associated with
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Styles []string `json:"styles,omitempty"` // List of stylesheets or CSS for the component
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Script []string `json:"script,omitempty"` // List of scripts or JS files for the component
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}
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type Prop struct {
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Name string `json:"name"` // Name of the property
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Description *string `json:"description,omitempty"` // Optional description of the property
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Type string `json:"type"` // Type of the property (e.g., "string", "number", "boolean", etc.)
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Required bool `json:"required,omitempty"` // Whether the property is required
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Default *string `json:"default,omitempty"` // Default value for the property
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Validations []Validation `json:"validations,omitempty"` // List of validations for the property
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Relationship *Relationship `json:"relationship,omitempty"` // Optional relationship
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}
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