Splitting vweb into multiple modules

vweb/Cargo.toml

@@ -12,6 +12,7 @@ crate-type = ["cdylib"]
 vcore = { path = "../vcore" }
 vgfx = { path = "../vgfx" }
 vasm_core = { path = "../vasm_core" }
+forge_core = { path = "../forge_core" }
 wasm-bindgen = "0.2"
 serde = { version = "1.0", features = ["derive"] }
 serde-wasm-bindgen = "0.4"

vweb/src/display.rs

@@ -0,0 +1,23 @@
+use wasm_bindgen::{Clamped, JsValue};
+use wasm_bindgen::prelude::wasm_bindgen;
+use web_sys::{CanvasRenderingContext2d, ImageData};
+use vgfx::display;
+use crate::wasm_cpu::WasmCPU;
+
+// This has to contain a Box or else it'll use up all the wasm_bindgen stack space
+#[wasm_bindgen]
+pub struct Display(Box<[u8; 640 * 480 * 4]>);
+
+#[wasm_bindgen]
+impl Display {
+    #[wasm_bindgen(constructor)]
+    pub fn new() -> Display {
+        Display([0u8; 640 * 480 * 4].into())
+    }
+
+    pub fn draw(&mut self, cpu: &WasmCPU, ctx: &CanvasRenderingContext2d) -> Result<(), JsValue> {
+        display::draw(cpu.cpu(), self.0.as_mut());
+        let image_data = ImageData::new_with_u8_clamped_array(Clamped(self.0.as_mut()), 640)?;
+        ctx.put_image_data(&image_data, 0.0, 0.0)
+    }
+}

vweb/src/error.rs

@@ -0,0 +1,31 @@
+use serde::{Deserialize, Serialize};
+use wasm_bindgen::prelude::wasm_bindgen;
+use vasm_core::parse_error::AssembleError;
+
+#[wasm_bindgen(inspectable, getter_with_clone)]
+#[derive(Serialize, Deserialize)]
+pub struct JsVasmError {
+    pub line_number: usize,
+    pub message: String
+}
+
+impl From<AssembleError> for JsVasmError {
+    fn from(value: AssembleError) -> Self {
+        let line = match value.clone() {
+            AssembleError::ParseError(loc, _) => loc.line_num,
+            AssembleError::EquResolveError(loc, _, _) => loc.line_num,
+            AssembleError::EquDuplicateError(loc, _) => loc.line_num,
+            AssembleError::OrgResolveError(loc, _) => loc.line_num,
+            AssembleError::ArgError(loc, _) => loc.line_num,
+            AssembleError::NoCode => 0,
+            AssembleError::IncludeError(loc, _) => loc.line_num,
+            AssembleError::FileError(_) => 0,
+            AssembleError::MacroError(loc) => loc.line_num,
+        };
+
+        return JsVasmError {
+            line_number: line,
+            message: value.message()
+        }
+    }
+}

vweb/src/lib.rs

@@ -1,61 +1,12 @@
+mod display;
+mod wasm_cpu;
+mod nova_forth;
+mod error;
+
 use wasm_bindgen::prelude::*;
-use vcore::{CPU, Word};
 use vcore::memory::{PeekPoke, PeekPokeExt};
-use vasm_core::parse_error::AssembleError;
-use vgfx::display;
 use serde::{ Deserialize, Serialize };
-use wasm_bindgen::Clamped;
-use web_sys::{CanvasRenderingContext2d, ImageData};
-
-#[wasm_bindgen]
-pub struct NovaForth;
-
-#[wasm_bindgen]
-impl NovaForth {
-    pub fn rom() -> Vec<u8> {
-        Vec::from(*include_bytes!("../4th/4th.rom"))
-    }
-
-    pub fn symbols() -> String {
-        include_str!("../4th/4th.rom.sym").into()
-    }
-    pub fn prelude() -> String { include_str!("../4th/prelude.f").into() }
-}
-
-#[wasm_bindgen]
-pub struct WasmCPU(CPU);
-
-// This has to contain a Box or else it'll use up all the wasm_bindgen stack space
-#[wasm_bindgen]
-pub struct Display(Box<[u8; 640 * 480 * 4]>);
-
-#[wasm_bindgen(inspectable, getter_with_clone)]
-#[derive(Serialize, Deserialize)]
-pub struct JsVasmError {
-    pub line_number: usize,
-    pub message: String
-}
-
-impl From<AssembleError> for JsVasmError {
-    fn from(value: AssembleError) -> Self {
-        let line = match value.clone() {
-            AssembleError::ParseError(loc, _) => loc.line_num,
-            AssembleError::EquResolveError(loc, _, _) => loc.line_num,
-            AssembleError::EquDuplicateError(loc, _) => loc.line_num,
-            AssembleError::OrgResolveError(loc, _) => loc.line_num,
-            AssembleError::ArgError(loc, _) => loc.line_num,
-            AssembleError::NoCode => 0,
-            AssembleError::IncludeError(loc, _) => loc.line_num,
-            AssembleError::FileError(_) => 0,
-            AssembleError::MacroError(loc) => loc.line_num,
-        };
-
-        return JsVasmError {
-            line_number: line,
-            message: value.message()
-        }
-    }
-}
+use crate::error::JsVasmError;
 
 #[wasm_bindgen]
 pub fn assemble_snippet(snippet: String) -> Result<Vec<u8>, JsVasmError> {
@@ -67,117 +18,3 @@ pub fn source_map(snippet: String) -> JsValue {
     let source_map = vasm_core::snippet_source_map(snippet.lines().map(String::from)).map_err(|err| JsVasmError::from(err));
     serde_wasm_bindgen::to_value(&source_map).unwrap()
 }
-
-#[wasm_bindgen]
-impl WasmCPU {
-    #[wasm_bindgen(constructor)]
-    pub fn new() -> WasmCPU {
-        let mut cpu = CPU::new_random();
-        display::init_gfx(&mut cpu);
-        WasmCPU(cpu)
-    }
-
-    pub fn push_data(&mut self, data: i32) {
-        self.0.push_data(data)
-    }
-
-    pub fn pop_data(&mut self) -> i32 {
-        self.0.pop_data().into()
-    }
-
-    pub fn push_call(&mut self, data: i32) {
-        self.0.push_call(data)
-    }
-
-    pub fn pop_call(&mut self) -> i32 {
-        self.0.pop_call().into()
-    }
-
-    pub fn poke(&mut self, addr: u32, val: u8) {
-        self.0.poke(addr.into(), val.into())
-    }
-
-    pub fn peek(&self, addr: u32) -> u8 {
-        self.0.peek(addr.into()).into()
-    }
-
-    pub fn poke24(&mut self, addr: u32, val: i32) {
-        self.0.poke24(Word::from(addr), Word::from(val))
-    }
-
-    pub fn peek24(&self, addr: u32) -> i32 {
-        self.0.peek24(Word::from(addr)).into()
-    }
-
-    pub fn pc(&self) -> u32 {
-        self.0.pc().into()
-    }
-
-    pub fn sp(&self) -> u32 {
-        self.0.sp().into()
-    }
-
-    pub fn dp(&self) -> u32 {
-        self.0.dp().into()
-    }
-
-    pub fn halted(&self) -> bool { self.0.halted() }
-
-    pub fn get_stack(&self) -> Vec<i32> {
-        self.0.get_stack().into_iter().map(i32::from).collect()
-    }
-
-    pub fn get_call(&self) -> Vec<i32> {
-        self.0.get_call().into_iter().map(i32::from).collect()
-    }
-
-    pub fn set_pc(&mut self, val: u32) {
-        self.0.set_pc(Word::from(val))
-    }
-
-    pub fn run(&mut self) {
-        self.0.run_to_halt()
-    }
-
-    pub fn safe_run(&mut self, max_ticks: usize) {
-        let mut current = 0;
-        while !self.0.halted() && current < max_ticks {
-            current += 1;
-            self.tick()
-        }
-    }
-
-    pub fn load(&mut self, rom: Vec<u8>) {
-        for (i, b) in rom.iter().enumerate() {
-            self.poke(0x400 + i as u32, *b)
-        }
-
-        self.set_pc(0x400)
-    }
-
-    pub fn reset(&mut self) {
-        self.0.reset()
-    }
-
-    pub fn start(&mut self) {
-        self.0.start()
-    }
-
-    pub fn tick(&mut self) {
-        self.0.tick()
-    }
-}
-
-#[wasm_bindgen]
-impl Display {
-    #[wasm_bindgen(constructor)]
-    pub fn new() -> Display {
-        Display([0u8; 640 * 480 * 4].into())
-    }
-
-    pub fn draw(&mut self, cpu: &WasmCPU, ctx: &CanvasRenderingContext2d) -> Result<(), JsValue> {
-        display::draw(&cpu.0, self.0.as_mut());
-        let image_data = ImageData::new_with_u8_clamped_array(Clamped(self.0.as_mut()), 640)?;
-        ctx.put_image_data(&image_data, 0.0, 0.0)
-    }
-}

vweb/src/nova_forth.rs

@@ -0,0 +1,16 @@
+use wasm_bindgen::prelude::wasm_bindgen;
+
+#[wasm_bindgen]
+pub struct NovaForth;
+
+#[wasm_bindgen]
+impl NovaForth {
+    pub fn rom() -> Vec<u8> {
+        Vec::from(*include_bytes!("../4th/4th.rom"))
+    }
+
+    pub fn symbols() -> String {
+        include_str!("../4th/4th.rom.sym").into()
+    }
+    pub fn prelude() -> String { include_str!("../4th/prelude.f").into() }
+}

vweb/src/wasm_cpu.rs

@@ -0,0 +1,113 @@
+use wasm_bindgen::prelude::wasm_bindgen;
+use vcore::{CPU, Word};
+use vcore::memory::{PeekPoke, PeekPokeExt};
+use vgfx::display;
+
+#[wasm_bindgen]
+pub struct WasmCPU(CPU);
+
+#[wasm_bindgen]
+impl WasmCPU {
+    #[wasm_bindgen(constructor)]
+    pub fn new() -> WasmCPU {
+        let mut cpu = CPU::new_random();
+        display::init_gfx(&mut cpu);
+        WasmCPU(cpu)
+    }
+
+    pub fn push_data(&mut self, data: i32) {
+        self.0.push_data(data)
+    }
+
+    pub fn pop_data(&mut self) -> i32 {
+        self.0.pop_data().into()
+    }
+
+    pub fn push_call(&mut self, data: i32) {
+        self.0.push_call(data)
+    }
+
+    pub fn pop_call(&mut self) -> i32 {
+        self.0.pop_call().into()
+    }
+
+    pub fn poke(&mut self, addr: u32, val: u8) {
+        self.0.poke(addr.into(), val.into())
+    }
+
+    pub fn peek(&self, addr: u32) -> u8 {
+        self.0.peek(addr.into()).into()
+    }
+
+    pub fn poke24(&mut self, addr: u32, val: i32) {
+        self.0.poke24(Word::from(addr), Word::from(val))
+    }
+
+    pub fn peek24(&self, addr: u32) -> i32 {
+        self.0.peek24(Word::from(addr)).into()
+    }
+
+    pub fn pc(&self) -> u32 {
+        self.0.pc().into()
+    }
+
+    pub fn sp(&self) -> u32 {
+        self.0.sp().into()
+    }
+
+    pub fn dp(&self) -> u32 {
+        self.0.dp().into()
+    }
+
+    pub fn halted(&self) -> bool { self.0.halted() }
+
+    pub fn get_stack(&self) -> Vec<i32> {
+        self.0.get_stack().into_iter().map(i32::from).collect()
+    }
+
+    pub fn get_call(&self) -> Vec<i32> {
+        self.0.get_call().into_iter().map(i32::from).collect()
+    }
+
+    pub fn set_pc(&mut self, val: u32) {
+        self.0.set_pc(Word::from(val))
+    }
+
+    pub fn run(&mut self) {
+        self.0.run_to_halt()
+    }
+
+    pub fn safe_run(&mut self, max_ticks: usize) {
+        let mut current = 0;
+        while !self.0.halted() && current < max_ticks {
+            current += 1;
+            self.tick()
+        }
+    }
+
+    pub fn load(&mut self, rom: Vec<u8>) {
+        for (i, b) in rom.iter().enumerate() {
+            self.poke(0x400 + i as u32, *b)
+        }
+
+        self.set_pc(0x400)
+    }
+
+    pub fn reset(&mut self) {
+        self.0.reset()
+    }
+
+    pub fn start(&mut self) {
+        self.0.start()
+    }
+
+    pub fn tick(&mut self) {
+        self.0.tick()
+    }
+}
+
+impl WasmCPU {
+    pub fn cpu(&self) -> &CPU {
+        &self.0
+    }
+}