new log impl working on mac and web

pax-chassis-common/Cargo.toml

@@ -12,6 +12,7 @@ include = ["src/**/*","pax-swift-common/**/*"]
 [lib]
 
 [dependencies]
+env_logger = "0.11.1"
 piet = "0.6.0"
 piet-coregraphics = "0.6.0"
 pax-runtime = { path = "../pax-runtime", version="0.12.0" }

pax-chassis-common/pax-swift-cartridge/PaxCartridge.xcframework/ios-arm64/PaxCartridge.framework/Headers/PaxCartridge.h

@@ -20,7 +20,7 @@ typedef struct InterruptBuffer {
 
 typedef struct PaxEngineContainer PaxEngineContainer;
 
-struct PaxEngineContainer *pax_init(void (*logger)(const char*));
+struct PaxEngineContainer *pax_init();
 
 void pax_dealloc_engine(struct PaxEngineContainer * container);
 

pax-chassis-common/pax-swift-cartridge/PaxCartridge.xcframework/ios-arm64_x86_64-simulator/PaxCartridge.framework/Headers/PaxCartridge.h

@@ -20,7 +20,7 @@ typedef struct InterruptBuffer {
 
 typedef struct PaxEngineContainer PaxEngineContainer;
 
-struct PaxEngineContainer *pax_init(void (*logger)(const char*));
+struct PaxEngineContainer *pax_init();
 
 void pax_dealloc_engine(struct PaxEngineContainer * container);
 

pax-chassis-common/pax-swift-cartridge/PaxCartridge.xcframework/macos-arm64_x86_64/PaxCartridge.framework/Headers/PaxCartridge.h

@@ -20,7 +20,7 @@ typedef struct InterruptBuffer {
 
 typedef struct PaxEngineContainer PaxEngineContainer;
 
-struct PaxEngineContainer *pax_init(void (*logger)(const char*));
+struct PaxEngineContainer *pax_init();
 
 void pax_dealloc_engine(struct PaxEngineContainer * container);
 

pax-chassis-common/src/core_graphics_c_bridge.rs

@@ -5,7 +5,6 @@ extern crate core;
 use std::ffi::c_void;
 
 use std::mem::{transmute, ManuallyDrop};
-use std::os::raw::c_char;
 
 use core_graphics::context::CGContext;
 use piet_coregraphics::CoreGraphicsContext;
@@ -34,7 +33,8 @@ pub struct PaxEngineContainer {
 
 /// Allocate an instance of the Pax engine, with a specified root/main component from the loaded `pax_cartridge`.
 #[no_mangle] //Exposed to Swift via PaxCartridge.h
-pub extern "C" fn pax_init(logger: extern "C" fn(*const c_char)) -> *mut PaxEngineContainer {
+pub extern "C" fn pax_init() -> *mut PaxEngineContainer {
+    env_logger::init();
     //Initialize a ManuallyDrop-contained PaxEngine, so that a pointer to that
     //engine can be passed back to Swift via the C (FFI) bridge
     //This could presumably be cleaned up -- see `pax_dealloc_engine`
@@ -46,7 +46,6 @@ pub extern "C" fn pax_init(logger: extern "C" fn(*const c_char)) -> *mut PaxEngi
     let engine: ManuallyDrop<Box<PaxEngine>> = ManuallyDrop::new(Box::new(PaxEngine::new(
         main_component_instance,
         expression_table,
-        pax_runtime::api::PlatformSpecificLogger::MacOS(logger),
         (1.0, 1.0),
     )));
 

pax-chassis-macos/interface/pax-app-macos/pax-app-macos/PaxViewMacos.swift

@@ -154,18 +154,7 @@ struct PaxViewMacos: View {
             var cgContext = context.cgContext
 
             if PaxEngineContainer.paxEngineContainer == nil {
-                let swiftLoggerCallback : @convention(c) (UnsafePointer<CChar>?) -> () = {
-                    (msg) -> () in
-                    let outputString = String(cString: msg!)
-                    print(outputString)
-                }
-
-                //For manual debugger attachment:
-//                do {
-//                    sleep(15)
-//                }
-
-                PaxEngineContainer.paxEngineContainer = pax_init(swiftLoggerCallback)
+                PaxEngineContainer.paxEngineContainer = pax_init()
             } else {
 
                 let nativeMessageQueue = pax_tick(PaxEngineContainer.paxEngineContainer!, &cgContext, CFloat(dirtyRect.width), CFloat(dirtyRect.height))

pax-chassis-web/Cargo.toml

@@ -22,6 +22,8 @@ pax-cartridge = {path="../pax-cartridge", version="0.12.0"}
 pax-message = {path = "../pax-message", version="0.12.0"}
 wasm-bindgen = {version = "0.2.80", features=["serde-serialize"]}
 serde_json = "1.0.95"
+console_log = "1.0.0"
+log = "0.4.20"
 console_error_panic_hook = { version = "0.1.6", optional = true }
 js-sys = "0.3.63"
 

pax-chassis-web/src/lib.rs

@@ -1,6 +1,7 @@
 //! Basic example of rendering in the browser
 
 use js_sys::Uint8Array;
+use log::Level;
 use pax_runtime::api::ArgsButtonClick;
 use pax_runtime::api::ArgsCheckboxChange;
 use pax_runtime::api::ArgsTextboxChange;
@@ -29,33 +30,6 @@ use serde_json;
 #[cfg(feature = "designtime")]
 use pax_designtime::DesigntimeManager;
 
-// Console.log support, piped from `pax_engine::log`
-#[wasm_bindgen]
-extern "C" {
-    // Use `js_namespace` here to bind `console.log(..)` instead of just
-    // `log(..)`
-    #[wasm_bindgen(js_namespace = console)]
-    fn log(s: &str);
-
-    // The `console.log` is quite polymorphic, so we can bind it with multiple
-    // signatures. Note that we need to use `js_name` to ensure we always call
-    // `log` in JS.
-    #[wasm_bindgen(js_namespace = console, js_name = log)]
-    fn log_u32(a: u32);
-
-    // Multiple arguments too!
-    #[wasm_bindgen(js_namespace = console, js_name = log)]
-    fn log_many(a: &str, b: &str);
-}
-
-macro_rules! console_log {
-    ($($t:tt)*) => (log(&format_args!($($t)*).to_string()))
-}
-
-pub fn log_wrapper(msg: &str) {
-    console_log!("{}", msg);
-}
-
 #[wasm_bindgen]
 pub fn wasm_memory() -> JsValue {
     wasm_bindgen::memory()
@@ -75,6 +49,8 @@ impl PaxChassisWeb {
     pub fn new() -> Self {
         #[cfg(feature = "console_error_panic_hook")]
         std::panic::set_hook(Box::new(console_error_panic_hook::hook));
+        console_log::init_with_level(Level::Debug)
+            .expect("console_log::init_with_level initialized correctly");
         let window = window().unwrap();
         let width = window.inner_width().unwrap().as_f64().unwrap();
         let height = window.inner_height().unwrap().as_f64().unwrap();
@@ -92,7 +68,6 @@ impl PaxChassisWeb {
             let engine = pax_core::PaxEngine::new_with_designtime(
                 main_component_instance,
                 expression_table,
-                pax_runtime::api::PlatformSpecificLogger::Web(log_wrapper),
                 (width, height),
                 definition_to_instance_traverser.get_designtime_manager(),
             );
@@ -108,7 +83,6 @@ impl PaxChassisWeb {
             let engine = pax_runtime::PaxEngine::new(
                 main_component_instance,
                 expression_table,
-                pax_runtime::api::PlatformSpecificLogger::Web(log_wrapper),
                 (width, height),
             );
 

pax-engine/Cargo.toml

@@ -15,6 +15,7 @@ pax-macro = {path="../pax-macro", version="0.12.0"}
 pax-message = {path="../pax-message", version="0.12.0"}
 pax-runtime = {path="../pax-runtime", version="0.12.0"}
 pax-compiler = {path="../pax-compiler", optional=true, version="0.12.0"}
+log = "0.4.20"
 
 [features]
 parser = ["dep:pax-compiler"]

pax-engine/src/lib.rs

@@ -1,9 +1,9 @@
 pub extern crate pax_macro;
 pub use pax_macro::*;
 
+pub use log;
 pub use pax_runtime::api;
 
-pub use pax_runtime::api::log;
 pub use pax_runtime::api::serde;
 pub use pax_runtime::api::Property;
 

pax-runtime/src/api.rs

@@ -1,14 +1,10 @@
-use std::borrow::Borrow;
 use std::collections::VecDeque;
-use std::ffi::CString;
 use std::ops::{Add, Deref, Mul, Neg};
 
 #[cfg(feature = "designtime")]
 use std::rc::Rc;
 
 use kurbo::BezPath;
-use lazy_static::lazy_static;
-use mut_static::MutStatic;
 use piet::PaintBrush;
 
 pub use crate::numeric::Numeric;
@@ -665,36 +661,6 @@ impl Default for Size {
     }
 }
 
-/// Coproduct for storing various kinds of function pointer,
-/// needed to achieve compatibility with various native bridge mechanisms
-pub enum PlatformSpecificLogger {
-    Web(fn(&str)),
-    MacOS(extern "C" fn(*const std::os::raw::c_char)),
-}
-
-pub struct Logger(PlatformSpecificLogger);
-
-lazy_static! {
-    static ref LOGGER: MutStatic<Logger> = MutStatic::new();
-}
-
-pub fn register_logger(logger: PlatformSpecificLogger) {
-    LOGGER.borrow().set(Logger(logger)).unwrap();
-}
-
-/// Log to the appropriate native logging mechanism
-/// Most often called as `pax_engine::log("some message")`
-pub fn log(msg: &str) {
-    let logging_variant = &(LOGGER.borrow().read().expect("Logger isn't registered").0);
-    match logging_variant {
-        PlatformSpecificLogger::Web(closure) => closure(msg),
-        PlatformSpecificLogger::MacOS(closure) => {
-            let msg = CString::new(msg).unwrap();
-            (closure)(msg.as_ptr());
-        }
-    }
-}
-
 impl Mul for Size {
     type Output = Size;
 
@@ -908,7 +874,6 @@ impl<T: Default + Clone> PropertyInstance<T> for PropertyLiteral<T> {
     }
 
     fn _get_transition_manager(&mut self) -> Option<&mut TransitionManager<T>> {
-        // log(&format!("property T not printable"));
         if let None = self.transition_manager.value {
             None
         } else {

pax-runtime/src/engine/mod.rs

@@ -249,11 +249,8 @@ impl PaxEngine {
     pub fn new(
         main_component_instance: Rc<ComponentInstance>,
         expression_table: ExpressionTable,
-        logger: crate::api::PlatformSpecificLogger,
         viewport_size: (f64, f64),
     ) -> Self {
-        crate::api::register_logger(logger);
-
         let globals = Globals {
             frames_elapsed: 0,
             viewport: TransformAndBounds {
@@ -276,12 +273,9 @@ impl PaxEngine {
     pub fn new_with_designtime(
         main_component_instance: Rc<ComponentInstance>,
         expression_table: ExpressionTable,
-        logger: crate::api::PlatformSpecificLogger,
         viewport_size: (f64, f64),
         designtime: Rc<RefCell<DesigntimeManager>>,
     ) -> Self {
-        crate::api::register_logger(logger);
-
         let globals = Globals {
             frames_elapsed: 0,
             viewport: TransformAndBounds {