Remove support for Javy.JSON

Cargo.toml

@@ -23,7 +23,7 @@ wasmtime = "23"
 wasmtime-wasi = "23"
 wasi-common = "23"
 anyhow = "1.0"
-javy = { path = "crates/javy", version = "3.1.1-alpha.1" }
+javy = { path = "crates/javy", version = "4.0.0-alpha.1" }
 tempfile = "3.15.0"
 uuid = { version = "1.11", features = ["v4"] }
 serde = { version = "1.0", default-features = false }

crates/cli/src/commands.rs

@@ -375,7 +375,6 @@ mod tests {
     fn js_config_from_config_values() -> Result<()> {
         let group = JsConfig::from_group_values(&Plugin::Default, vec![])?;
         assert_eq!(group.get("redirect-stdout-to-stderr"), None);
-        assert_eq!(group.get("javy-json"), None);
         assert_eq!(group.get("javy-stream-io"), None);
         assert_eq!(group.get("simd-json-builtins"), None);
         assert_eq!(group.get("text-encoding"), None);
@@ -398,24 +397,6 @@ mod tests {
         )?;
         assert_eq!(group.get("redirect-stdout-to-stderr"), Some(true));
 
-        let group = JsConfig::from_group_values(
-            &Plugin::Default,
-            vec![JsGroupValue::Option(JsGroupOption {
-                name: "javy-json".to_string(),
-                enabled: false,
-            })],
-        )?;
-        assert_eq!(group.get("javy-json"), Some(false));
-
-        let group = JsConfig::from_group_values(
-            &Plugin::Default,
-            vec![JsGroupValue::Option(JsGroupOption {
-                name: "javy-json".to_string(),
-                enabled: true,
-            })],
-        )?;
-        assert_eq!(group.get("javy-json"), Some(true));
-
         let group = JsConfig::from_group_values(
             &Plugin::Default,
             vec![JsGroupValue::Option(JsGroupOption {
@@ -477,10 +458,6 @@ mod tests {
                     name: "redirect-stdout-to-stderr".to_string(),
                     enabled: false,
                 }),
-                JsGroupValue::Option(JsGroupOption {
-                    name: "javy-json".to_string(),
-                    enabled: false,
-                }),
                 JsGroupValue::Option(JsGroupOption {
                     name: "javy-stream-io".to_string(),
                     enabled: false,
@@ -496,7 +473,6 @@ mod tests {
             ],
         )?;
         assert_eq!(group.get("redirect-stdout-to-stderr"), Some(false));
-        assert_eq!(group.get("javy-json"), Some(false));
         assert_eq!(group.get("javy-stream-io"), Some(false));
         assert_eq!(group.get("simd-json-builtins"), Some(false));
         assert_eq!(group.get("text-encoding"), Some(false));

crates/cli/tests/dynamic_linking_test.rs

@@ -114,25 +114,6 @@ fn test_using_runtime_flag_with_dynamic_triggers_error(builder: &mut Builder) ->
     Ok(())
 }
 
-#[javy_cli_test(
-    dyn = true,
-    root = "tests/dynamic-linking-scripts",
-    commands(not(Compile))
-)]
-fn javy_json_identity(builder: &mut Builder) -> Result<()> {
-    let mut runner = builder.input("javy-json-id.js").build()?;
-
-    let input = "{\"x\":5}";
-
-    let bytes = String::from(input).into_bytes();
-    let (out, logs, _) = runner.exec(&bytes)?;
-
-    assert_eq!(String::from_utf8(out)?, input);
-    assert_eq!(String::from_utf8(logs)?, "undefined\n");
-
-    Ok(())
-}
-
 #[javy_cli_test(dyn = true, commands(not(Compile)))]
 fn test_using_plugin_with_dynamic_works(builder: &mut Builder) -> Result<()> {
     let plugin = Plugin::User;

crates/cli/tests/integration_test.rs

@@ -84,7 +84,7 @@ fn test_logging_with_compile(builder: &mut Builder) -> Result<()> {
         "hello world from console.log\nhello world from console.error\n",
         logs.as_str(),
     );
-    assert_fuel_consumed_within_threshold(36_071, fuel_consumed);
+    assert_fuel_consumed_within_threshold(35_042, fuel_consumed);
     Ok(())
 }
 
@@ -98,7 +98,7 @@ fn test_logging_without_redirect(builder: &mut Builder) -> Result<()> {
     let (output, logs, fuel_consumed) = run(&mut runner, &[]);
     assert_eq!(b"hello world from console.log\n".to_vec(), output);
     assert_eq!("hello world from console.error\n", logs.as_str());
-    assert_fuel_consumed_within_threshold(36_641, fuel_consumed);
+    assert_fuel_consumed_within_threshold(35_860, fuel_consumed);
     Ok(())
 }
 
@@ -119,32 +119,6 @@ fn test_logging_with_redirect(builder: &mut Builder) -> Result<()> {
     Ok(())
 }
 
-#[javy_cli_test(commands(not(Compile)), root = "tests/dynamic-linking-scripts")]
-fn test_javy_json_enabled(builder: &mut Builder) -> Result<()> {
-    let mut runner = builder.input("javy-json-id.js").build()?;
-
-    let input = "{\"x\":5}";
-    let (output, logs, _) = run(&mut runner, input.as_bytes());
-
-    assert_eq!(logs, "undefined\n");
-    assert_eq!(String::from_utf8(output)?, input);
-
-    Ok(())
-}
-
-#[javy_cli_test(commands(not(Compile)), root = "tests/dynamic-linking-scripts")]
-fn test_javy_json_disabled(builder: &mut Builder) -> Result<()> {
-    let mut runner = builder
-        .input("javy-json-id.js")
-        .simd_json_builtins(false)
-        .build()?;
-
-    let result = runner.exec(&[]);
-    assert!(result.is_err());
-
-    Ok(())
-}
-
 #[javy_cli_test(commands(not(Compile)))]
 fn test_using_plugin_with_static_build(builder: &mut Builder) -> Result<()> {
     let mut runner = builder.plugin(Plugin::User).input("plugin.js").build()?;

crates/javy/CHANGELOG.md

@@ -8,6 +8,11 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Removed
+
+- `Javy.JSON.fromStdin` and `Javy.JSON.toStdout` APIs and `javy_json` method on
+  `javy::Config`.
+
 ## [3.1.0] - 2024-11-27
 
 ### Added

crates/javy/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "javy"
-version = "3.1.1-alpha.1"
+version = "4.0.0-alpha.1"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true

crates/javy/src/apis/json.rs

@@ -18,7 +18,7 @@
 //! hotpath and doing any sort of inline processing of the parsed or stringified
 //! values is likely to void any performance benefits.
 use crate::{
-    hold, hold_and_release, json,
+    hold, json,
     quickjs::{
         function::This,
         prelude::{MutFn, Rest},
@@ -32,11 +32,7 @@ use crate::serde::de::get_to_json;
 use simd_json::Error as SError;
 
 use anyhow::{anyhow, bail, Result};
-use std::{
-    io::{Read, Write},
-    sync::OnceLock,
-    time::SystemTime,
-};
+use std::{sync::OnceLock, time::SystemTime};
 
 static DEFAULT_PARSE_KEY: OnceLock<String> = OnceLock::new();
 
@@ -173,52 +169,3 @@ fn call_json_stringify(args: Args<'_>) -> Result<Value<'_>> {
             )),
     }
 }
-
-/// Register `Javy.JSON.fromStdin` and `Javy.JSON.toStdout` functions on the
-/// global object.
-pub(crate) fn register_javy_json(this: Ctx<'_>) -> Result<()> {
-    let globals = this.globals();
-    let javy = if globals.get::<_, Object>("Javy").is_err() {
-        Object::new(this.clone())?
-    } else {
-        globals.get::<_, Object>("Javy").unwrap()
-    };
-
-    let from_stdin = Function::new(this.clone(), |cx, args| {
-        let (cx, args) = hold_and_release!(cx, args);
-        from_stdin(hold!(cx.clone(), args)).map_err(|e| to_js_error(cx, e))
-    });
-
-    let to_stdout = Function::new(this.clone(), |cx, args| {
-        let (cx, args) = hold_and_release!(cx, args);
-        to_stdout(hold!(cx.clone(), args)).map_err(|e| to_js_error(cx, e))
-    });
-
-    let json = Object::new(this)?;
-    json.set("fromStdin", from_stdin)?;
-    json.set("toStdout", to_stdout)?;
-
-    javy.set("JSON", json)?;
-    globals.set("Javy", javy).map_err(Into::into)
-}
-
-/// Definition for Javy.JSON.fromStdin
-fn from_stdin(args: Args<'_>) -> Result<Value> {
-    // Light experimentation shows that 1k bytes is enough to avoid paying the
-    // high relocation costs. We can modify as we see fit or even make this
-    // configurable if needed.
-    let mut buffer = Vec::with_capacity(1000);
-    let mut fd = std::io::stdin();
-    fd.read_to_end(&mut buffer)?;
-    let (ctx, _) = args.release();
-    json::parse(ctx, &mut buffer)
-}
-
-/// Definition for Javy.JSON.toStdout
-fn to_stdout(args: Args<'_>) -> Result<()> {
-    let (_, args) = args.release();
-    let mut fd = std::io::stdout();
-    let buffer = json::stringify(args[0].clone())?;
-    fd.write_all(&buffer)?;
-    fd.flush().map_err(Into::into)
-}

crates/javy/src/config.rs

@@ -37,7 +37,6 @@ bitflags! {
     /// moved out.
     pub(crate) struct JavyIntrinsics: u32 {
         const STREAM_IO = 1;
-        const JSON = 1 << 1;
     }
 }
 
@@ -181,15 +180,6 @@ impl Config {
         self
     }
 
-    /// Whether the `Javy.JSON` intrinsic will be available.
-    /// Disabled by default.
-    /// This setting requires the `json` crate feature to be enabled.
-    #[cfg(feature = "json")]
-    pub fn javy_json(&mut self, enable: bool) -> &mut Self {
-        self.javy_intrinsics.set(JavyIntrinsics::JSON, enable);
-        self
-    }
-
     /// Enables whether the output of console.log will be redirected to
     /// `stderr`.
     pub fn redirect_stdout_to_stderr(&mut self, enable: bool) -> &mut Self {

crates/javy/src/runtime.rs

@@ -148,12 +148,6 @@ impl Runtime {
                 stream_io::register(ctx.clone())
                     .expect("registering StreamIO functions to succeed");
             }
-
-            #[cfg(feature = "json")]
-            if javy_intrinsics.contains(JavyIntrinsics::JSON) {
-                json::register_javy_json(ctx.clone())
-                    .expect("registering Javy.JSON builtins to succeed");
-            }
         });
 
         Ok(ManuallyDrop::new(context))

crates/plugin-api/CHANGELOG.md

@@ -8,6 +8,12 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
+### Removed 
+
+- `javy` dependency updated to 4.0.0 which removes `javy_json` method on
+  `javy_plugin_api::Config` and removes support for `Javy.JSON.fromStdin` and
+  `Javy.JSON.toStdout`.
+
 ## [2.0.0] - 2024-11-27
 
 ### Changed 

crates/plugin-api/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "javy-plugin-api"
-version = "2.0.1-alpha.1"
+version = "3.0.0-alpha.1"
 authors.workspace = true
 edition.workspace = true
 license.workspace = true

crates/plugin/src/lib.rs

@@ -22,8 +22,7 @@ pub extern "C" fn initialize_runtime() {
         .text_encoding(true)
         .redirect_stdout_to_stderr(true)
         .javy_stream_io(true)
-        .simd_json_builtins(true)
-        .javy_json(true);
+        .simd_json_builtins(true);
 
     let mut config_bytes = vec![];
     let shared_config = match io::stdin().read_to_end(&mut config_bytes) {

crates/plugin/src/shared_config/mod.rs

@@ -15,8 +15,6 @@ runtime_config! {
     pub struct SharedConfig {
         /// Whether to redirect the output of console.log to standard error.
         redirect_stdout_to_stderr: Option<bool>,
-        /// Whether to enable the `Javy.JSON` builtins.
-        javy_json: Option<bool>,
         /// Whether to enable the `Javy.readSync` and `Javy.writeSync` builtins.
         javy_stream_io: Option<bool>,
         /// Whether to override the `JSON.parse` and `JSON.stringify`
@@ -40,9 +38,6 @@ impl SharedConfig {
         if let Some(enable) = self.redirect_stdout_to_stderr {
             config.redirect_stdout_to_stderr(enable);
         }
-        if let Some(enable) = self.javy_json {
-            config.javy_json(enable);
-        }
         if let Some(enable) = self.javy_stream_io {
             config.javy_stream_io(enable);
         }