cargo clippy + fmt

.github/workflows/ci.yml

@@ -1,50 +0,0 @@
-on: [push, pull_request]
-
-name: CI
-
-jobs:
-  check:
-    name: Check
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly
-          override: true
-
-      - name: Install fonttools
-        run: sudo apt-get install -y fonttools libzstd-dev
-
-      - name: Run cargo check
-        uses: actions-rs/cargo@v1
-        with:
-          command: check
-
-  parsing_test:
-    name: Tests
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout sources
-        uses: actions/checkout@v2
-
-      - name: Install toolchain
-        uses: actions-rs/toolchain@v1
-        with:
-          profile: minimal
-          toolchain: nightly
-          override: true
-
-      - name: Install fonttools
-        run: sudo apt-get install -y fonttools libzstd-dev
-
-      - name: Install cargo-all-features
-        uses: actions-rs/install@v0.1
-        with:
-          crate: cargo-all-features
-          version: latest
-      - run: cargo test-all-features

.rustfmt.toml

@@ -1,4 +0,0 @@
-edition = "2021"
-fn_params_layout = "Compressed"
-fn_single_line = true
-hard_tabs = true

.vscode/settings.json

@@ -1,5 +0,0 @@
-{
-    "files.insertFinalNewline": true,
-    "editor.formatOnSave": true,
-    "files.trimTrailingWhitespace": true,
-}

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "ytbn_graphing_software"
 version = "0.1.0"
-edition = "2021"
+edition = "2024"
 license = "AGPL-3.0"
 repository = "https://github.com/Titaniumtown/YTBN-Graphing-Software"
 description = "Crossplatform (and web-compatible) graphing calculator"
@@ -33,17 +33,17 @@ strip = false
 
 [dependencies]
 parsing = { path = "./parsing" }
-eframe = { git = "https://github.com/titaniumtown/egui.git", default-features = false, features = [
+eframe = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false, features = [
     "glow",
 ] }
-egui = { git = "https://github.com/titaniumtown/egui.git", default-features = false, features = [
+egui = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false, features = [
     "serde",
 ] }
-epaint = { git = "https://github.com/titaniumtown/egui.git", default-features = false , features = [
+epaint = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false , features = [
     "bytemuck",
 ] }
-emath = { git = "https://github.com/titaniumtown/egui.git", default-features = false }
+emath = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false }
-egui_plot = { git = "https://github.com/titaniumtown/egui.git", default-features = false }
+egui_plot = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false }
 
 
 
@@ -56,16 +56,17 @@ itertools = "0.10"
 static_assertions = "1.1"
 bincode = "1.3"
 serde = "1"
+base64 = "0.21"
 
 [dev-dependencies]
 benchmarks = { path = "./benchmarks" }
 
 [build-dependencies]
 shadow-rs = "0.12"
-epaint = { git = "https://github.com/titaniumtown/egui.git", default-features = false, features = [
+epaint = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false, features = [
     "bytemuck",
 ] }
-egui = { git = "https://github.com/titaniumtown/egui.git", default-features = false, features = [
+egui = { git = "https://github.com/titaniumtown/egui.git", rev = "b088efb9fa917845ecb54729a0d2fc592d2399e7", default-features = false, features = [
     "serde",
 ] }
 bincode = "1.3"
@@ -88,7 +89,8 @@ wasm-bindgen = { version = "0.2", default-features = false, features = ["std"] }
 web-sys = "0.3"
 tracing-wasm = "0.2"
 getrandom = { version = "0.2", features = ["js"] }
-wasm-bindgen-futures = "0.4.34"
+# pinned to 0.4.54 in order to be compatible with nixos's wasm-bindgen-cli version
+wasm-bindgen-futures = "=0.4.54"
 
 [package.metadata.cargo-all-features]
 skip_optional_dependencies = true #don't test optional dependencies, only features

benchmarks/Cargo.toml

@@ -9,5 +9,4 @@ license = "AGPL-3.0"
 [dependencies]
 pprof = { version = "0.9", features = ["flamegraph"] }
 criterion = "0.3"
-criterion-macro = "0.3"
 parsing = { path = "../parsing" }

benchmarks/src/lib.rs

@@ -1,17 +1,10 @@
-#![feature(custom_test_frameworks)]
+use parsing::{split_function_chars, SplitType};
-#![test_runner(criterion::runner)]
 
-#[allow(unused_imports)]
-use parsing::split_function_chars;
-
-#[allow(unused_imports)]
 use std::time::Duration;
 use std::{fs::File, os::raw::c_int, path::Path};
 
 use criterion::profiler::Profiler;
-#[allow(unused_imports)]
+use criterion::{criterion_group, criterion_main, Criterion};
-use criterion::{BenchmarkId, Criterion};
-use criterion_macro::criterion;
 use pprof::ProfilerGuard;
 
 pub struct FlamegraphProfiler<'a> {
@@ -62,7 +55,6 @@ fn custom_criterion_flamegraph() -> Criterion {
 	custom_criterion().with_profiler(FlamegraphProfiler::new(100))
 }
 
-#[criterion(custom_criterion())]
 fn mutli_split_function(c: &mut Criterion) {
 	let data_chars = vec![
 		"sin(x)cos(x)",
@@ -86,20 +78,23 @@ fn mutli_split_function(c: &mut Criterion) {
 	for entry in data_chars {
 		group.bench_function(entry.iter().collect::<String>(), |b| {
 			b.iter(|| {
-				split_function_chars(&entry, parsing::suggestions::SplitType::Multiplication);
+				split_function_chars(&entry, SplitType::Multiplication);
 			})
 		});
 	}
 	group.finish();
 }
 
-// #[criterion(custom_criterion_flamegraph())]
+// Uncomment to enable flamegraph profiling
 // fn single_split_function(c: &mut Criterion) {
 // 	let data_chars = "(2x+1)(3x+1)".chars().collect::<Vec<char>>();
-
+//
 // 	c.bench_function("split_function", |b| {
 // 		b.iter(|| {
-// 			split_function_chars(&data_chars);
+// 			split_function_chars(&data_chars, SplitType::Multiplication);
 // 		});
 // 	});
 // }
+
+criterion_group!(benches, mutli_split_function);
+criterion_main!(benches);

build.rs

@@ -7,8 +7,8 @@ use std::{
 };
 
 use epaint::{
-	text::{FontData, FontDefinitions, FontTweak},
     FontFamily,
+    text::{FontData, FontDefinitions, FontTweak},
 };
 
 use run_script::ScriptOptions;

build.sh

@@ -1,76 +0,0 @@
-#!/bin/bash
-set -e
-
-rm -fr tmp | true
-rm -fr pkg | true
-
-# cargo test
-
-export RUSTFLAGS="--cfg=web_sys_unstable_apis"
-
-if test "$1" == "" || test "$1" == "release"; then
-    time cargo build --release --target wasm32-unknown-unknown -Z build-std=core,compiler_builtins,alloc,std,panic_abort,panic_unwind,proc_macro,unwind -Z build-std-features=panic_immediate_abort --lib --timings
-    llvm-strip -s target/wasm32-unknown-unknown/release/ytbn_graphing_software.wasm
-    export TYPE="release"
-    elif test "$1" == "debug"; then
-    time cargo build --target wasm32-unknown-unknown -Z build-std=core,compiler_builtins,alloc,std,panic_abort,panic_unwind,proc_macro,unwind -Z build-std-features=panic-unwind --lib
-    export TYPE="debug"
-else
-    echo "ERROR: build.sh, argument invalid"
-    exit 1
-fi
-
-pre_size=$(du -sb target/wasm32-unknown-unknown/${TYPE}/ytbn_graphing_software.wasm | awk '{ print $1 }')
-echo "compiled size: $pre_size"
-
-wasm-bindgen target/wasm32-unknown-unknown/${TYPE}/ytbn_graphing_software.wasm --out-dir pkg --target web --no-typescript
-
-if test "$TYPE" == "release"; then
-   echo "running wasm-opt..."
-   time wasm-opt --converge -Oz --code-folding --const-hoisting --coalesce-locals-learning --vacuum --merge-locals --merge-blocks --fast-math --precompute --rse --low-memory-unused --once-reduction --optimize-instructions --licm --intrinsic-lowering \
-   --dce --dae-optimizing --inlining-optimizing --strip-debug \
-   -o pkg/ytbn_graphing_software_bg_2.wasm pkg/ytbn_graphing_software_bg.wasm
-   mv pkg/ytbn_graphing_software_bg_2.wasm pkg/ytbn_graphing_software_bg.wasm
-fi
-
-mkdir tmp
-cp -r pkg/ytbn_graphing_software_bg.wasm tmp/
-
-sed -i 's/fatal: true/fatal: false/g' pkg/ytbn_graphing_software.js
-
-sed -i "s/TextEncoder('utf-8')/TextEncoder('utf-8', { ignoreBOM: true, fatal: false })/g" pkg/ytbn_graphing_software.js
-
-#minify pkg/ytbn_graphing_software.js > tmp/ytbn_graphing_software.js
-
-cp www/* tmp/
-cp assets/logo.svg tmp/
-#minify www/index.html > tmp/index.html
-#minify www/sw.js > tmp/sw.js
-cp www/index.html www/sw.js pkg/ytbn_graphing_software.js tmp/
-
-
-wasm_sum=($(md5sum tmp/ytbn_graphing_software_bg.wasm))
-js_sum=($(md5sum tmp/ytbn_graphing_software.js))
-sum=($(echo "$wasm_sum $js_sum" | md5sum))
-
-echo "sum: $sum"
-
-new_wasm_name="${sum}.wasm"
-new_js_name="${sum}.js"
-
-
-mv tmp/ytbn_graphing_software_bg.wasm "tmp/${new_wasm_name}"
-mv tmp/ytbn_graphing_software.js "tmp/${new_js_name}"
-
-
-sed -i "s/ytbn_graphing_software_bg.wasm/${new_wasm_name}/g" tmp/*.*
-
-sed -i "s/ytbn_graphing_software.js/${new_js_name}/g" tmp/*.*
-
-
-
-new_size=$(du -b tmp/${new_wasm_name} | awk '{ print $1 }')
-diff=$(echo "scale=5 ; $new_size / $pre_size" | bc)
-percent=$(echo "scale=5 ; (1-$diff)*100" | bc)
-echo "Total size: $(du -sb tmp)"
-echo "Binary size: $new_size reduced: $percent%"

flake.lock

@@ -0,0 +1,100 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1764517877,
+        "narHash": "sha256-pp3uT4hHijIC8JUK5MEqeAWmParJrgBVzHLNfJDZxg4=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "2d293cbfa5a793b4c50d17c05ef9e385b90edf6c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs",
+        "rust-overlay": "rust-overlay",
+        "simon-egui": "simon-egui"
+      }
+    },
+    "rust-overlay": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1764729618,
+        "narHash": "sha256-z4RA80HCWv2los1KD346c+PwNPzMl79qgl7bCVgz8X0=",
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "rev": "52764074a85145d5001bf0aa30cb71936e9ad5b8",
+        "type": "github"
+      },
+      "original": {
+        "owner": "oxalica",
+        "repo": "rust-overlay",
+        "type": "github"
+      }
+    },
+    "simon-egui": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1764730109,
+        "narHash": "sha256-vNETC0oq6tKJKF8KOGQKKIWRom38m0RwGgi3MPBrRx8=",
+        "owner": "Titaniumtown",
+        "repo": "egui",
+        "rev": "b63c21d70150f1b414370f0f9a8af56e886662f4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "Titaniumtown",
+        "repo": "egui",
+        "rev": "b63c21d70150f1b414370f0f9a8af56e886662f4",
+        "type": "github"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,214 @@
+{
+  description = "YTBN Graphing Software - Web-compatible graphing calculator";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay = {
+      url = "github:oxalica/rust-overlay";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+    simon-egui = {
+      url = "github:Titaniumtown/egui/b63c21d70150f1b414370f0f9a8af56e886662f4";
+      flake = false;
+    };
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      rust-overlay,
+      simon-egui,
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        overlays = [ (import rust-overlay) ];
+        pkgs = import nixpkgs {
+          inherit system overlays;
+        };
+
+        # Use nightly rust with wasm32 target
+        rustToolchain = pkgs.rust-bin.stable.latest.default.override {
+          targets = [ "wasm32-unknown-unknown" ];
+        };
+
+        rustPlatform = pkgs.makeRustPlatform {
+          cargo = rustToolchain;
+          rustc = rustToolchain;
+        };
+
+        # Create a combined source with the main project and dependencies
+        combinedSrc = pkgs.stdenv.mkDerivation {
+          name = "ytbn-combined-src";
+          phases = [ "installPhase" ];
+          installPhase = ''
+            mkdir -p $out/integral_site_rust
+            mkdir -p $out/simon-egui
+
+            cp -r ${./.}/* $out/integral_site_rust/
+            cp -r ${simon-egui}/* $out/simon-egui/
+
+            chmod -R u+w $out
+          '';
+        };
+
+        # Build the wasm library using rustPlatform
+        wasmLib = rustPlatform.buildRustPackage {
+          pname = "ytbn-graphing-software-wasm";
+          version = "0.1.0";
+
+          src = combinedSrc;
+          sourceRoot = "${combinedSrc.name}/integral_site_rust";
+
+          cargoLock = {
+            lockFile = ./Cargo.lock;
+            outputHashes = {
+              "ecolor-0.25.0" = "sha256-9s5LCngwvIIL43txT6sBs4JlRXqmYt1Kw8hlDnwx+DI=";
+            };
+          };
+
+          nativeBuildInputs = with pkgs; [
+            python3Packages.fonttools
+            pkg-config
+            clang
+          ];
+
+          buildInputs = with pkgs; [
+            openssl
+            zstd
+          ];
+
+          buildPhase = ''
+            runHook preBuild
+
+            export HOME=$TMPDIR
+
+            cargo build \
+              --release \
+              --lib \
+              --target wasm32-unknown-unknown
+
+            runHook postBuild
+          '';
+
+          installPhase = ''
+            runHook preInstall
+            mkdir -p $out/lib
+            cp target/wasm32-unknown-unknown/release/*.wasm $out/lib/
+            runHook postInstall
+          '';
+
+          doCheck = false;
+        };
+
+        # Final web package with wasm-bindgen processing
+        ytbn-graphing-software-web = pkgs.stdenv.mkDerivation {
+          pname = "ytbn-graphing-software-web";
+          version = "0.1.0";
+
+          src = ./.;
+
+          nativeBuildInputs = with pkgs; [
+            wasm-bindgen-cli
+            binaryen
+          ];
+
+          buildPhase = ''
+            runHook preBuild
+
+            # Generate JS bindings
+            wasm-bindgen ${wasmLib}/lib/ytbn_graphing_software.wasm \
+              --out-dir out \
+              --out-name ytbn_graphing_software \
+              --target web \
+              --no-typescript
+
+            # Optimize wasm (enable features used by modern rust wasm targets)
+            wasm-opt out/ytbn_graphing_software_bg.wasm \
+              -O2 --fast-math \
+              --enable-bulk-memory \
+              --enable-nontrapping-float-to-int \
+              --enable-sign-ext \
+              --enable-mutable-globals \
+              -o out/ytbn_graphing_software_bg.wasm
+
+            runHook postBuild
+          '';
+
+          installPhase = ''
+            runHook preInstall
+
+            mkdir -p $out
+
+            # Copy wasm and js files
+            cp out/ytbn_graphing_software_bg.wasm $out/
+            cp out/ytbn_graphing_software.js $out/
+
+            # Copy static web assets
+            cp www/index.html $out/
+            cp www/manifest.json $out/
+            cp www/sw.js $out/
+
+            # Copy logo
+            cp assets/logo.svg $out/
+
+            runHook postInstall
+          '';
+
+          meta = with pkgs.lib; {
+            description = "Web-compatible graphing calculator similar to Desmos";
+            homepage = "https://github.com/Titaniumtown/YTBN-Graphing-Software";
+            license = licenses.agpl3Only;
+            platforms = platforms.all;
+          };
+        };
+      in
+      {
+        packages = {
+          default = ytbn-graphing-software-web;
+          web = ytbn-graphing-software-web;
+          wasm = wasmLib;
+        };
+
+        devShells.default = pkgs.mkShell {
+          nativeBuildInputs = with pkgs; [
+            rustToolchain
+            wasm-bindgen-cli
+            binaryen
+            python3Packages.fonttools
+            rust-analyzer
+            pkg-config
+            clang
+
+            # Runtime deps for native builds
+            libxkbcommon
+            libGL
+            wayland
+            xorg.libX11
+            xorg.libXcursor
+            xorg.libXi
+          ];
+
+          buildInputs = with pkgs; [
+            openssl
+            zstd
+          ];
+
+          LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (
+            with pkgs;
+            [
+              libxkbcommon
+              libGL
+              wayland
+              xorg.libX11
+              xorg.libXcursor
+              xorg.libXi
+            ]
+          );
+        };
+      }
+    );
+}

parsing/src/autocomplete.rs

@@ -13,13 +13,19 @@ pub enum Movement {
 }
 
 impl Movement {
-	pub const fn is_none(&self) -> bool { matches!(&self, &Self::None) }
+	pub const fn is_none(&self) -> bool {
-
+		matches!(&self, &Self::None)
-	pub const fn is_complete(&self) -> bool { matches!(&self, &Self::Complete) }
 	}
 
-impl const Default for Movement {
+	pub const fn is_complete(&self) -> bool {
-	fn default() -> Self { Self::None }
+		matches!(&self, &Self::Complete)
+	}
+}
+
+impl Default for Movement {
+	fn default() -> Self {
+		Self::None
+	}
 }
 
 #[derive(Clone, PartialEq)]
@@ -29,8 +35,10 @@ pub struct AutoComplete<'a> {
 	pub string: String,
 }
 
-impl<'a> const Default for AutoComplete<'a> {
+impl<'a> Default for AutoComplete<'a> {
-	fn default() -> AutoComplete<'a> { AutoComplete::EMPTY }
+	fn default() -> AutoComplete<'a> {
+		AutoComplete::EMPTY
+	}
 }
 
 impl<'a> AutoComplete<'a> {

parsing/src/lib.rs

@@ -1,6 +1,3 @@
-#![feature(const_trait_impl)]
-#![feature(const_mut_refs)]
-#![feature(const_for)]
 mod autocomplete;
 mod autocomplete_hashmap;
 mod parsing;

parsing/src/parsing.rs

@@ -22,7 +22,9 @@ impl FlatExWrapper {
 	}
 
 	#[inline]
-	const fn is_none(&self) -> bool { self.func.is_none() }
+	const fn is_none(&self) -> bool {
+		self.func.is_none()
+	}
 
 	#[inline]
 	pub fn eval(&self, x: &[f64]) -> f64 {
@@ -66,8 +68,10 @@ impl FlatExWrapper {
 	}
 }
 
-impl const Default for FlatExWrapper {
+impl Default for FlatExWrapper {
-	fn default() -> FlatExWrapper { FlatExWrapper::EMPTY }
+	fn default() -> FlatExWrapper {
+		FlatExWrapper::EMPTY
+	}
 }
 /// Function that includes f(x), f'(x), f'(x)'s string representation, and f''(x)
 #[derive(Clone, PartialEq)]
@@ -80,11 +84,15 @@ pub struct BackingFunction {
 }
 
 impl Default for BackingFunction {
-	fn default() -> Self { Self::new("").unwrap() }
+	fn default() -> Self {
+		Self::new("").unwrap()
+	}
 }
 
 impl BackingFunction {
-	pub const fn is_none(&self) -> bool { self.function.is_none() }
+	pub const fn is_none(&self) -> bool {
+		self.function.is_none()
+	}
 
 	/// Create new [`BackingFunction`] instance
 	pub fn new(func_str: &str) -> Result<Self, String> {

push.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-set -e #kill script if error occurs
-
-cargo test
-
-bash build.sh release
-
-echo "rsyncing"
-# rsync -av --delete --info=progress2 tmp/ rpi-public:/mnt/hdd/http_share/ytbn/
-rsync -av --delete --info=progress2 --exclude=".git" tmp/ ../titaniumtown.github.io/
-rm -fr tmp
-cd ../titaniumtown.github.io
-git add .
-git commit -m "update" | true
-git push

src/function_entry.rs

@@ -1,12 +1,12 @@
 use crate::math_app::AppSettings;
-use crate::misc::{newtons_method_helper, step_helper, EguiHelper};
+use crate::misc::{EguiHelper, newtons_method_helper, step_helper};
 use egui::{Checkbox, Context};
 use egui_plot::{Bar, BarChart, PlotPoint, PlotUi};
 
 use epaint::Color32;
-use parsing::{generate_hint, AutoComplete};
+use parsing::{AutoComplete, generate_hint};
-use parsing::{process_func_str, BackingFunction};
+use parsing::{BackingFunction, process_func_str};
-use serde::{ser::SerializeStruct, Deserialize, Deserializer, Serialize, Serializer};
+use serde::{Deserialize, Deserializer, Serialize, Serializer, ser::SerializeStruct};
 use std::{
     fmt::{self, Debug},
     hash::{Hash, Hasher},
@@ -23,7 +23,9 @@ pub enum Riemann {
 }
 
 impl fmt::Display for Riemann {
-	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "{:?}", self) }
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{:?}", self)
+    }
 }
 
 /// `FunctionEntry` is a function that can calculate values, integrals, derivatives, etc etc
@@ -118,7 +120,7 @@ impl<'de> Deserialize<'de> for FunctionEntry {
     }
 }
 
-impl const Default for FunctionEntry {
+impl Default for FunctionEntry {
     /// Creates default FunctionEntry instance (which is empty)
     fn default() -> FunctionEntry {
         FunctionEntry {
@@ -142,7 +144,9 @@ impl const Default for FunctionEntry {
 }
 
 impl FunctionEntry {
-	pub const fn is_some(&self) -> bool { !self.function.is_none() }
+    pub const fn is_some(&self) -> bool {
+        !self.function.is_none()
+    }
 
     pub fn settings_window(&mut self, ctx: &Context) {
         let mut invalidate_nth = false;
@@ -172,7 +176,9 @@ impl FunctionEntry {
     }
 
     /// Get function's cached test result
-	pub fn get_test_result(&self) -> &Option<String> { &self.test_result }
+    pub fn get_test_result(&self) -> &Option<String> {
+        &self.test_result
+    }
 
     /// Update function string and test it
     pub fn update_string(&mut self, raw_func_str: &str) {
@@ -198,7 +204,11 @@ impl FunctionEntry {
 
     /// Creates and does the math for creating all the rectangles under the graph
     fn integral_rectangles(
-		&mut self, integral_min_x: f64, integral_max_x: f64, sum: Riemann, integral_num: usize,
+        &mut self,
+        integral_min_x: f64,
+        integral_max_x: f64,
+        sum: Riemann,
+        integral_num: usize,
     ) -> (Vec<(f64, f64)>, f64) {
         let step = (integral_max_x - integral_min_x) / (integral_num as f64);
 
@@ -235,7 +245,10 @@ impl FunctionEntry {
 
     /// Helps with processing newton's method depending on level of derivative
     fn newtons_method_helper(
-		&mut self, threshold: f64, derivative_level: usize, range: &std::ops::Range<f64>,
+        &mut self,
+        threshold: f64,
+        derivative_level: usize,
+        range: &std::ops::Range<f64>,
     ) -> Vec<PlotPoint> {
         self.function.generate_derivative(derivative_level);
         self.function.generate_derivative(derivative_level + 1);
@@ -244,15 +257,15 @@ impl FunctionEntry {
                 threshold,
                 range,
                 self.back_data.as_slice(),
-				&self.function.get_function_derivative(0),
+                self.function.get_function_derivative(0),
-				&self.function.get_function_derivative(1),
+                self.function.get_function_derivative(1),
             ),
             1 => newtons_method_helper(
                 threshold,
                 range,
                 self.derivative_data.as_slice(),
-				&self.function.get_function_derivative(1),
+                self.function.get_function_derivative(1),
-				&self.function.get_function_derivative(2),
+                self.function.get_function_derivative(2),
             ),
             _ => unreachable!(),
         };
@@ -265,7 +278,10 @@ impl FunctionEntry {
 
     /// Does the calculations and stores results in `self`
     pub fn calculate(
-		&mut self, width_changed: bool, min_max_changed: bool, did_zoom: bool,
+        &mut self,
+        width_changed: bool,
+        min_max_changed: bool,
+        did_zoom: bool,
         settings: AppSettings,
     ) {
         if self.test_result.is_some() | self.function.is_none() {
@@ -353,7 +369,10 @@ impl FunctionEntry {
     /// Displays the function's output on PlotUI `plot_ui` with settings `settings`.
     /// Returns an `Option<f64>` of the calculated integral.
     pub fn display(
-		&self, plot_ui: &mut PlotUi, settings: &AppSettings, main_plot_color: Color32,
+        &self,
+        plot_ui: &mut PlotUi,
+        settings: &AppSettings,
+        main_plot_color: Color32,
     ) -> Option<f64> {
         if self.test_result.is_some() | self.function.is_none() {
             return None;
@@ -455,25 +474,37 @@ impl FunctionEntry {
 
     /// Invalidate `back` data
     #[inline]
-	fn clear_back(&mut self) { self.back_data.clear(); }
+    fn clear_back(&mut self) {
+        self.back_data.clear();
+    }
 
     /// Invalidate Integral data
     #[inline]
-	fn clear_integral(&mut self) { self.integral_data = None; }
+    fn clear_integral(&mut self) {
+        self.integral_data = None;
+    }
 
     /// Invalidate Derivative data
     #[inline]
-	fn clear_derivative(&mut self) { self.derivative_data.clear(); }
+    fn clear_derivative(&mut self) {
+        self.derivative_data.clear();
+    }
 
     /// Invalidates `n`th derivative data
     #[inline]
-	fn clear_nth(&mut self) { self.nth_derivative_data = None }
+    fn clear_nth(&mut self) {
+        self.nth_derivative_data = None
+    }
 
     /// Invalidate extrema data
     #[inline]
-	fn clear_extrema(&mut self) { self.extrema_data.clear() }
+    fn clear_extrema(&mut self) {
+        self.extrema_data.clear()
+    }
 
     /// Invalidate root data
     #[inline]
-	fn clear_roots(&mut self) { self.root_data.clear() }
+    fn clear_roots(&mut self) {
+        self.root_data.clear()
+    }
 }

src/function_manager.rs

@@ -1,8 +1,5 @@
 use crate::{
-	consts::COLORS,
+    consts::COLORS, function_entry::FunctionEntry, misc::random_u64, widgets::widgets_ontop,
-	function_entry::FunctionEntry,
-	misc::{create_id, get_u64_id, random_u64},
-	widgets::widgets_ontop,
 };
 use egui::{Button, Id, Key, Modifiers, TextEdit, WidgetText};
 use emath::vec2;
@@ -22,7 +19,7 @@ impl Default for FunctionManager {
     fn default() -> Self {
         let mut vec: Functions = Vec::with_capacity(COLORS.len());
         vec.push((
-			create_id(11414819524356497634), // Random number here to avoid call to crate::misc::random_u64()
+            Id::new(11414819524356497634_u64), // Random number here to avoid call to crate::misc::random_u64()
             FunctionEntry::default(),
         ));
         Self { functions: vec }
@@ -40,8 +37,8 @@ impl Serialize for FunctionManager {
             &self
                 .functions
                 .iter()
-				.map(|(id, func)| (get_u64_id(*id), func.clone()))
+                .map(|(id, func)| (*id, func.clone()))
-				.collect::<Vec<(u64, FunctionEntry)>>(),
+                .collect::<Vec<(Id, FunctionEntry)>>(),
         )?;
         s.end()
     }
@@ -53,17 +50,12 @@ impl<'de> Deserialize<'de> for FunctionManager {
         D: Deserializer<'de>,
     {
         #[derive(Deserialize)]
-		struct Helper(Vec<(u64, FunctionEntry)>);
+        struct Helper(Vec<(Id, FunctionEntry)>);
 
         let helper = Helper::deserialize(deserializer)?;
 
         Ok(FunctionManager {
-			functions: helper
+            functions: helper.0.to_vec(),
-				.0
-				.iter()
-				.cloned()
-				.map(|(id, func)| (create_id(id), func))
-				.collect::<Vec<(Id, FunctionEntry)>>(),
         })
     }
 }
@@ -151,14 +143,11 @@ impl FunctionManager {
                     if movement != Movement::Complete
                         && let Some(hints) = function.autocomplete.hint.many()
                     {
-						// Doesn't need to have a number in id as there should only be 1 autocomplete popup in the entire gui
-
-						// hashed "autocomplete_popup"
-						const POPUP_ID: Id = create_id(7574801616484505465);
-
                         let mut clicked = false;
 
-						egui::popup_below_widget(ui, POPUP_ID, &re, |ui| {
+                        let autocomplete_popup_id = Id::new("autocomplete popup");
+
+                        egui::popup_below_widget(ui, autocomplete_popup_id, &re, |ui| {
                             hints.iter().enumerate().for_each(|(i, candidate)| {
                                 if ui
                                     .selectable_label(i == function.autocomplete.i, *candidate)
@@ -175,12 +164,9 @@ impl FunctionManager {
                                 .autocomplete
                                 .apply_hint(hints[function.autocomplete.i]);
 
-							// Don't need this here as it simply won't be display next frame
-							// ui.memory_mut().close_popup();
-
                             movement = Movement::Complete;
                         } else {
-							ui.memory_mut(|x| x.open_popup(POPUP_ID));
+                            ui.memory_mut(|x| x.open_popup(autocomplete_popup_id));
                         }
                     }
 
@@ -198,7 +184,7 @@ impl FunctionManager {
                 const BUTTONS_Y_OFFSET: f32 = 1.32;
                 const Y_OFFSET: f32 = crate::consts::FONT_SIZE * BUTTONS_Y_OFFSET;
 
-				widgets_ontop(ui, create_id(i as u64), &re, Y_OFFSET, |ui| {
+                widgets_ontop(ui, Id::new(i), &re, Y_OFFSET, |ui| {
                     ui.horizontal(|ui| {
                         // There's more than 1 function! Functions can now be deleted
                         if ui
@@ -260,7 +246,7 @@ impl FunctionManager {
     /// Create and push new empty function entry
     pub fn push_empty(&mut self) {
         self.functions.push((
-			create_id(random_u64().expect("unable to generate random id")),
+            Id::new(random_u64().expect("unable to generate random id")),
             FunctionEntry::default(),
         ));
     }
@@ -271,11 +257,17 @@ impl FunctionManager {
     }
 
     #[inline]
-	pub fn len(&self) -> usize { self.functions.len() }
+    pub fn len(&self) -> usize {
-
+        self.functions.len()
-	#[inline]
+    }
-	pub fn get_entries_mut(&mut self) -> &mut Functions { &mut self.functions }
+
-
+    #[inline]
-	#[inline]
+    pub fn get_entries_mut(&mut self) -> &mut Functions {
-	pub fn get_entries(&self) -> &Functions { &self.functions }
+        &mut self.functions
+    }
+
+    #[inline]
+    pub fn get_entries(&self) -> &Functions {
+        &self.functions
+    }
 }

src/lib.rs

@@ -1,14 +1,3 @@
-#![feature(const_mut_refs)]
-#![feature(let_chains)]
-#![feature(const_trait_impl)]
-#![feature(const_fn_floating_point_arithmetic)]
-#![feature(const_assume)]
-#![feature(const_option_ext)]
-#![feature(const_slice_index)]
-#![feature(slice_split_at_unchecked)]
-#![feature(inline_const)]
-#![feature(const_for)]
-
 #[macro_use]
 extern crate static_assertions;
 
@@ -24,8 +13,8 @@ pub use crate::{
     function_entry::{FunctionEntry, Riemann},
     math_app::AppSettings,
     misc::{
-		hashed_storage_create, hashed_storage_read, newtons_method, option_vec_printer,
+        EguiHelper, HashBytes, hashed_storage_create, hashed_storage_read, newtons_method,
-		step_helper, EguiHelper, HashBytes,
+        option_vec_printer, step_helper,
     },
     unicode_helper::{to_chars_array, to_unicode_hash},
 };

src/main.rs

@@ -1,14 +1,3 @@
-#![feature(const_mut_refs)]
-#![feature(let_chains)]
-#![feature(const_trait_impl)]
-#![feature(const_fn_floating_point_arithmetic)]
-#![feature(const_assume)]
-#![feature(const_option_ext)]
-#![feature(const_slice_index)]
-#![feature(slice_split_at_unchecked)]
-#![feature(inline_const)]
-#![feature(const_for)]
-
 #[macro_use]
 extern crate static_assertions;
 

src/math_app.rs

@@ -1,13 +1,13 @@
 use crate::{
-	consts::{build, BUILD_INFO, COLORS, DEFAULT_INTEGRAL_NUM, DEFAULT_MAX_X, DEFAULT_MIN_X},
+    consts::{BUILD_INFO, COLORS, DEFAULT_INTEGRAL_NUM, DEFAULT_MAX_X, DEFAULT_MIN_X, build},
     function_entry::Riemann,
     function_manager::FunctionManager,
     misc::option_vec_printer,
 };
 use eframe::App;
 use egui::{
-	style::Margin, Button, CentralPanel, Color32, ComboBox, Context, DragValue, Frame, Key, Layout,
+    Button, CentralPanel, Color32, ComboBox, Context, DragValue, Frame, Key, Layout, SidePanel,
-	SidePanel, TopBottomPanel, Ui, Vec2, Window,
+    TopBottomPanel, Ui, Vec2, Window, style::Margin,
 };
 use egui_plot::Plot;
 
@@ -51,7 +51,7 @@ pub struct AppSettings {
     pub plot_width: usize,
 }
 
-impl const Default for AppSettings {
+impl Default for AppSettings {
     /// Default implementation of `AppSettings`, this is how the application starts up
     fn default() -> Self {
         Self {
@@ -84,7 +84,7 @@ struct Opened {
     pub welcome: bool,
 }
 
-impl const Default for Opened {
+impl Default for Opened {
     fn default() -> Opened {
         Self {
             help: false,
@@ -111,7 +111,9 @@ pub struct MathApp {
 }
 
 #[cfg(target_arch = "wasm32")]
-fn get_window() -> web_sys::Window { web_sys::window().expect("Could not get web_sys window") }
+fn get_window() -> web_sys::Window {
+    web_sys::window().expect("Could not get web_sys window")
+}
 
 #[cfg(target_arch = "wasm32")]
 fn get_localstorage() -> web_sys::Storage {
@@ -150,10 +152,9 @@ impl MathApp {
                     let data = get_localstorage().get_item(DATA_NAME).ok()??;
                     let (commit, cached_data) = crate::misc::hashed_storage_read(&data)?;
 
-
                     if commit == unsafe { std::mem::transmute::<&str, crate::misc::HashBytes>(build::SHORT_COMMIT) } {
                         tracing::info!("Reading decompression cache. Bytes: {}", cached_data.len());
-						return Some(cached_data.to_vec());
+                        return Some(cached_data);
                     } else {
                         None
                     }
@@ -161,14 +162,8 @@ impl MathApp {
 
                 fn load_functions() -> Option<FunctionManager> {
                     let data = get_localstorage().get_item(FUNC_NAME).ok()??;
-					if crate::misc::HASH_LENGTH >= data.len() {
-						return None;
-					}
-
-					// TODO: stabilize FunctionManager serialize so it can persist across builds
                     let (commit, func_data) = crate::misc::hashed_storage_read(&data)?;
 
-
                     if commit == unsafe { std::mem::transmute::<&str, &[u8]>(build::SHORT_COMMIT) } {
                         tracing::info!("Reading previous function data");
                         let function_manager: FunctionManager = bincode::deserialize(&func_data).ok()?;
@@ -183,8 +178,11 @@ impl MathApp {
 
         fn decompress_fonts() -> epaint::text::FontDefinitions {
             let mut data = Vec::new();
-			let _ = ruzstd::StreamingDecoder::new(
+            let _ =
-				&mut const { include_bytes!(concat!(env!("OUT_DIR"), "/compressed_data")).as_slice() },
+                ruzstd::StreamingDecoder::new(
+                    &mut const {
+                        include_bytes!(concat!(env!("OUT_DIR"), "/compressed_data")).as_slice()
+                    },
                 )
                 .expect("unable to decode compressed data")
                 .read_to_end(&mut data)
@@ -364,7 +362,7 @@ impl MathApp {
                     #[cfg(target_arch = "wasm32")]
                     {
                         tracing::info!("Saving function data");
-						use crate::misc::{hashed_storage_create, HashBytes};
+                        use crate::misc::{HashBytes, hashed_storage_create};
                         let hash: HashBytes =
                             unsafe { std::mem::transmute::<&str, HashBytes>(build::SHORT_COMMIT) };
                         let saved_data = hashed_storage_create(

src/misc.rs

@@ -1,4 +1,4 @@
-use egui::Id;
+use base64::{Engine as _, engine::general_purpose};
 use egui_plot::{Line, PlotPoint, PlotPoints, Points};
 use emath::Pos2;
 use getrandom::getrandom;
@@ -27,10 +27,14 @@ impl EguiHelper for Vec<PlotPoint> {
     }
 
     #[inline(always)]
-	fn to_line(self) -> Line { Line::new(self.to_values()) }
+    fn to_line(self) -> Line {
+        Line::new(self.to_values())
+    }
 
     #[inline(always)]
-	fn to_points(self) -> Points { Points::new(self.to_values()) }
+    fn to_points(self) -> Points {
+        Points::new(self.to_values())
+    }
 
     #[inline(always)]
     fn to_tuple(self) -> Vec<(f64, f64)> {
@@ -43,7 +47,7 @@ pub trait Offset {
     fn offset_x(self, x_offset: f32) -> Pos2;
 }
 
-impl const Offset for Pos2 {
+impl Offset for Pos2 {
     fn offset_y(self, y_offset: f32) -> Pos2 {
         Pos2 {
             x: self.x,
@@ -59,10 +63,6 @@ impl const Offset for Pos2 {
     }
 }
 
-pub const fn create_id(x: u64) -> Id { unsafe { std::mem::transmute::<u64, Id>(x) } }
-
-pub const fn get_u64_id(id: Id) -> u64 { unsafe { std::mem::transmute::<Id, u64>(id) } }
-
 /*
 /// Rounds f64 to `n` decimal places
 pub fn decimal_round(x: f64, n: usize) -> f64 {
@@ -80,7 +80,10 @@ pub fn decimal_round(x: f64, n: usize) -> f64 {
 /// `f_1` is f'(x) aka the derivative of f(x)
 /// The function returns a Vector of `x` values where roots occur
 pub fn newtons_method_helper(
-	threshold: f64, range: &std::ops::Range<f64>, data: &[PlotPoint], f: &FlatExWrapper,
+    threshold: f64,
+    range: &std::ops::Range<f64>,
+    data: &[PlotPoint],
+    f: &FlatExWrapper,
     f_1: &FlatExWrapper,
 ) -> Vec<f64> {
     data.iter()
@@ -99,7 +102,10 @@ pub fn newtons_method_helper(
 /// `f_1` is f'(x) aka the derivative of f(x)
 /// The function returns an `Option<f64>` of the x value at which a root occurs
 pub fn newtons_method(
-	f: &FlatExWrapper, f_1: &FlatExWrapper, start_x: f64, range: &std::ops::Range<f64>,
+    f: &FlatExWrapper,
+    f_1: &FlatExWrapper,
+    start_x: f64,
+    range: &std::ops::Range<f64>,
     threshold: f64,
 ) -> Option<f64> {
     let mut x1: f64 = start_x;
@@ -166,24 +172,27 @@ pub type HashBytes = [u8; HASH_LENGTH];
 
 #[allow(dead_code)]
 pub fn hashed_storage_create(hashbytes: HashBytes, data: &[u8]) -> String {
-	unsafe { std::mem::transmute::<Vec<u8>, String>([hashbytes.to_vec(), data.to_vec()].concat()) }
+    let combined_data = [hashbytes.to_vec(), data.to_vec()].concat();
+    general_purpose::STANDARD.encode(combined_data)
 }
 
 #[allow(dead_code)]
-pub fn hashed_storage_read(data: &str) -> Option<(HashBytes, &[u8])> {
+pub fn hashed_storage_read(data: &str) -> Option<(HashBytes, Vec<u8>)> {
+    // Decode base64 data
+    let decoded_bytes = general_purpose::STANDARD.decode(data).ok()?;
+
     // Make sure data is long enough to decode
-	if HASH_LENGTH >= data.len() {
+    if HASH_LENGTH > decoded_bytes.len() {
         return None;
     }
 
-	// Transmute data into slice
+    // Split hash and data
-	let decoded_1: &[u8] = unsafe { std::mem::transmute::<&str, &[u8]>(data) };
+    let (hash_bytes, data_bytes) = decoded_bytes.split_at(HASH_LENGTH);
 
-	// Return hash and decoded data
+    // Convert hash bytes to HashBytes
-	Some((
+    let hash: HashBytes = hash_bytes.try_into().ok()?;
-		unsafe { *(decoded_1[..HASH_LENGTH].as_ptr() as *const HashBytes) },
+
-		&decoded_1[HASH_LENGTH..],
+    Some((hash, data_bytes.to_vec()))
-	))
 }
 
 /// Creates and returns random u64
@@ -198,4 +207,6 @@ pub fn random_u64() -> Result<u64, getrandom::Error> {
 
 include!(concat!(env!("OUT_DIR"), "/valid_chars.rs"));
 
-pub fn is_valid_char(c: char) -> bool { c.is_alphanumeric() | VALID_EXTRA_CHARS.contains(&c) }
+pub fn is_valid_char(c: char) -> bool {
+    c.is_alphanumeric() | VALID_EXTRA_CHARS.contains(&c)
+}

src/widgets.rs

@@ -3,7 +3,10 @@ use egui::{Id, InnerResponse};
 
 /// Creates an area ontop of a widget with an y offset
 pub fn widgets_ontop<R>(
-	ui: &egui::Ui, id: Id, re: &egui::Response, y_offset: f32,
+    ui: &egui::Ui,
+    id: Id,
+    re: &egui::Response,
+    y_offset: f32,
     add_contents: impl FnOnce(&mut egui::Ui) -> R,
 ) -> InnerResponse<R> {
     let area = egui::Area::new(id)

start-server.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-set -e
-
-bash build.sh "$1"
-
-basic-http-server tmp/

tests/function.rs

@@ -1,8 +1,13 @@
 use ytbn_graphing_software::{AppSettings, EguiHelper, FunctionEntry, Riemann};
 
 fn app_settings_constructor(
-	sum: Riemann, integral_min_x: f64, integral_max_x: f64, pixel_width: usize,
+    sum: Riemann,
-	integral_num: usize, min_x: f64, max_x: f64,
+    integral_min_x: f64,
+    integral_max_x: f64,
+    pixel_width: usize,
+    integral_num: usize,
+    min_x: f64,
+    max_x: f64,
 ) -> AppSettings {
     AppSettings {
         riemann_sum: sum,
@@ -253,10 +258,16 @@ fn do_test(sum: Riemann, area_target: f64) {
 }
 
 #[test]
-fn left_function() { do_test(Riemann::Left, 0.9600000000000001); }
+fn left_function() {
+    do_test(Riemann::Left, 0.9600000000000001);
+}
 
 #[test]
-fn middle_function() { do_test(Riemann::Middle, 0.92); }
+fn middle_function() {
+    do_test(Riemann::Middle, 0.92);
+}
 
 #[test]
-fn right_function() { do_test(Riemann::Right, 0.8800000000000001); }
+fn right_function() {
+    do_test(Riemann::Right, 0.8800000000000001);
+}