Improvements to properties + intrinsic types

.github/workflows/performance-and-size.yml

@@ -29,18 +29,6 @@ jobs:
         with:
           packages: hyperfine
 
-      # For displaying line count in file
-      - name: Download scc
-        run: |
-          mkdir scc
-          cd scc
-          gh release download v3.1.0 -R boyter/scc -p '*Linux_x86_64.tar.gz' -O scc.tar.gz
-          tar -xf scc.tar.gz
-          chmod +x scc
-          pwd >> $GITHUB_PATH
-        env:
-          GH_TOKEN: ${{ github.token }}
-
       - name: Build Ezno
         run: cargo build --release
         env:
@@ -52,8 +40,6 @@ jobs:
           # Generate a file which contains everything that Ezno currently implements  
           cargo run -p ezno-parser --example code_blocks_to_script ./checker/specification/specification.md --comment-headers --out ./demo.tsx
 
-          LINES_OF_CODE=$(scc -c --no-cocomo -f json demo.tsx | jq ".[0].Code")
-
           echo "### Checking
           \`\`\`shell
           $(hyperfine -i './target/release/ezno check demo.tsx')
@@ -62,33 +48,74 @@ jobs:
           echo "<details>
           <summary>Input</summary>
 
+          > Code generated from specification.md. this is not meant to accurately represent a program but instead give an idea for how it scales across all the type checking features
           \`\`\`tsx
-          // $LINES_OF_CODE lines of TypeScript generated from specification.md
-          // this is not meant to accurately represent a program but instead give an idea 
-          // for how it scales across all the type checking features
           $(cat ./demo.tsx)
           \`\`\`
           </details>
           " >> $GITHUB_STEP_SUMMARY
 
           echo "::info::Wrote code to summary"
 
+          command_output=$(./target/release/ezno check demo.tsx --timings --max-diagnostics all 2>&1 || true)
+          diagnostics=""; statistics=""; found_splitter=false;
+
+          while IFS= read -r line; do
+              if [[ "$line" == "---"* ]]; then found_splitter=true;
+              elif [[ "$found_splitter"  == false ]]; then diagnostics+="$line"$'\n';
+              else statistics+="$line"$'\n'; fi
+          done <<< "$command_output"
+
           echo "<details>
           <summary>Diagnostics</summary>
-          
+
           \`\`\`
-          $(./target/release/ezno check demo.tsx --timings --max-diagnostics all 2>&1 || true)
+          $diagnostics
+          \`\`\`
+          </details>
+
+          <details>
+          <summary>Statistics</summary>
+
+          \`\`\`
+          $statistics
           \`\`\`
           </details>
           " >> $GITHUB_STEP_SUMMARY
 
+      - name: Run checker performance w/staging
+        shell: bash
+        if: github.ref_name != 'main'
+        run: |
+          echo "::group::Running all"
+
+          cat ./checker/specification/specification.md ./checker/specification/staging.md > all.md
+          cargo run -p ezno-parser --example code_blocks_to_script all.md --comment-headers --out ./all.tsx
+
+          ./target/release/ezno check all.tsx --timings || true
+          echo "::endgroup::"
+
+      - name: Run checker performance on large file
+        shell: bash
+        run: |
+          echo "::group::Running large"
+
+          cat ./checker/specification/specification.md > main.md
+          cargo run -p ezno-parser --example code_blocks_to_script all.md --comment-headers --out ./code.tsx
+          for i in {1..10}; do
+            cat ./code.tsx >> large.tsx
+          done
+
+          ./target/release/ezno check large.tsx --timings --max-diagnostics 0 || true
+          echo "::endgroup::"
+
       - name: Run parser, minfier/stringer performance
         shell: bash
         run: |
           strings=(
             "https://esm.sh/v128/[email protected]/es2022/react-dom.mjs"
-            "https://esm.sh/v135/[email protected]/es2022/typescript.mjs"
           )
+          # Currently broken "https://esm.sh/v135/[email protected]/es2022/typescript.mjs"
 
           for url in "${strings[@]}"; do
               curl -sS $url > input.js

.gitignore

@@ -10,3 +10,4 @@ node_modules
 /TODO.txt
 checker/specification/Cargo.lock
 checker/definitions/es5.d.ts
+.grit

CONTRIBUTING.md

@@ -25,7 +25,7 @@ Now in the `ezno` directory, `cargo run` should show the CLI.
 You can run just the checker with
 
 ```shell
-cargo run -p ezno-checker --example run-checker path/to/file.ts
+cargo run -p ezno-checker --example run_checker path/to/file.ts
 ```
 
 > [!TIP]

Cargo.toml

@@ -79,16 +79,20 @@ js-sys = "0.3"
 tsify = "0.4.5"
 
 [workspace.lints.clippy]
-all = "deny"
-pedantic = "deny"
+all = { level = "deny", priority = -1 }
+pedantic = { level = "deny", priority = -1 }
 cast_precision_loss = "warn"
 cast_possible_truncation = "warn"
 cast_sign_loss = "warn"
 default_trait_access = "allow"
 missing_errors_doc = "allow"
 missing_panics_doc = "allow"
-implicit_hasher = "allow"
 module_name_repetitions = "allow"
 too_many_lines = "allow"
 new_without_default = "allow"
 result_unit_err = "allow"
+thread_local_initializer_can_be_made_const = "allow"
+implicit_hasher = "allow"
+
+[profile.dev]
+debug = false

README.md

@@ -1,7 +1,7 @@
 A JavaScript compiler and TypeScript checker written in Rust with a focus on static analysis and runtime performance.
 
 > [!IMPORTANT]
-> Ezno is in active development and **does not currently support enough features to check existing projects**. Check out the [getting started guide](./checker/documentation/getting-started.md) for experimenting with what it [currently supports](./checker/specification/specification.md).
+> Ezno is in active development and **does not currently support enough features to check existing projects** (see [blocking issues](https://github.com/kaleidawave/ezno/labels/blocking)). Check out the [getting started guide](./checker/documentation/getting-started.md) for experimenting with what it [currently supports](./checker/specification/specification.md).
 
 <!-- ![project lines of code](https://projects.kaleidawave.workers.dev/project/ezno/badge) -->
 
@@ -21,7 +21,7 @@ What Ezno is not
 - Be on parity with TSC or 1:1, it has some different behaviors **but** should work in existing projects using TSC
 - Faster as a means to serve large codebases. Cut out bloat and complex code first!
 - Smarter as a means to allow more *dynamic patterns*. Keep things simple!
-- A binary executable compiler. It takes in JavaScript (or a TypeScript or Ezno superset) and does similar processes to traditional compilers, but at the end emits JavaScript. However, in the future, it _could_ generate a lower level format using its event (side-effect) representation.
+- A binary executable compiler. It takes in JavaScript (or a TypeScript or Ezno superset) and does similar processes to traditional compilers, but at the end emits JavaScript. However, in the future, it *could* generate a lower level format using its event (side-effect) representation.
 
 Read more about Ezno (in chronological order)
 - [Introducing Ezno](https://kaleidawave.github.io/posts/introducing-ezno/)
@@ -40,7 +40,6 @@ This project is a workspace consisting of a few crates:
 <!-- | ezno-web-framework | ![](https://projects.kaleidawave.workers.dev/project/framework/badge) | Visitors and code generation for JSX and reactive expression transformations. | -->
 <!-- | ezno-lsp | ![](https://projects.kaleidawave.workers.dev/project/framework/badge) | Visitors and code generation for JSX and reactive expression transformations. | -->
 
-
 ## Help contribute
 
 Check out [good first issues]((https://github.com/kaleidawave/ezno/issues?q=is%3Aopen+label%3Agood-first-issue%2Cfeedback-needed)) and comment on discussions! Feel free to ask questions on parts of the code of the checking implementation.

checker/Cargo.toml

@@ -48,10 +48,12 @@ tsify = "0.4.5"
 # TODO needs unfixed change in source-map
 wasm-bindgen = "=0.2.89"
 
-
 [dependencies.parser]
 path = "../parser"
 optional = true
 version = "0.1.5"
 features = ["extras"]
 package = "ezno-parser"
+
+[dev-dependencies]
+match_deref = "0.1.1"

checker/definitions/overrides.d.ts

@@ -1,10 +1,7 @@
-@Constant
-declare function debug_type_independent(t: any): void;
-
 // Eventually this will be merged with existing TS es5.d.ts files but for now is the standalone see #121
 
 interface ImportEnv {
-    [key: string]: string | undefined;
+    [key: string]: string;
 }
 
 interface ImportMeta {
@@ -14,7 +11,7 @@ interface ImportMeta {
 }
 
 declare class Array<T> {
-    [index: number]: T | undefined;
+    [index: number]: T;
 
     length: number;
 
@@ -33,8 +30,7 @@ declare class Array<T> {
             return undefined
         } else {
             const value = this[--this.length];
-            // TODO this currently breaks value?
-            // delete this[this.length];
+            delete this[this.length];
             return value
         }
     }
@@ -101,35 +97,6 @@ declare class Array<T> {
         return false
     }
 
-    // fill(value: T, start: number = 0, end = this.length): this {
-    //     // TODO
-    //     return this
-    // }
-
-    // reduce<U>(cb: (acc: U, t: T, i?: number) => U, initial?: U): U {
-    //     const { length } = this;
-    //     let acc = initial ?? this[0];
-    //     let i: number = typeof initial === "undefined" ? 1 : 0;;
-    //     while (i < length) {
-    //         const value = this[i];
-    //         acc = cb(acc, value, i++);
-    //     }
-    //     return acc;
-    // }
-
-    // includes(searchElement: T, fromIndex?: number): boolean {
-    //     const { length } = this;
-    //     // TODO this is currently broken
-    //     let i: number = fromIndex ?? 0;
-    //     while (i < length) {
-    //         const value = this[i++];
-    //         if (value === searchElement) {
-    //             return true
-    //         }
-    //     }
-    //     return false
-    // }
-
     join(joiner: string = ","): string {
         const { length } = this;
         let i: number = 1;
@@ -173,22 +140,28 @@ declare class Math {
     static sqrt(x: number): number;
     @Constant
     static cbrt(x: number): number;
+    @Constant
+    static log(x: number): number;
 
     // TODO newer method
     @Constant
     static trunc(x: number): number;
 
     static PI: 3.141592653589793
+    static E: 2.718281828459045
+
+    @InputOutput
+    static random(): number;
 }
 
 @Primitive("string")
 declare class String {
-    [index: number]: string | undefined;
+    [index: number]: string;
 
     @Constant
-    toUpperCase(): string;
+    toUpperCase(this: string): string;
     @Constant
-    toLowerCase(): string;
+    toLowerCase(this: string): string;
 
     get length(): number;
 
@@ -294,11 +267,11 @@ declare class SyntaxError extends Error {
 
 declare class JSON {
     // TODO any temp
-    @Constant("json:parse", SyntaxError)
+    @Constant("JSON:parse", SyntaxError)
     static parse(input: string): any;
 
     // TODO any temp
-    @Constant("json:stringify")
+    @Constant("JSON:stringify")
     static stringify(input: any): string;
 }
 
@@ -308,26 +281,46 @@ declare class Function {
 
 declare class Symbols {
     // TODO temp
-    iterator: 199
+    static iterator: unique symbol "iterator"
 }
 
 declare class Proxy {
     @Constant("proxy:constructor")
         constructor(obj: any, cb: any);
 }
 
+// Copied from `es5.d.ts`. Could this be an or
+// TODO string keys temp because parser broke
+interface PropertyDescriptor {
+    value?: any;
+    ["get" ? (): any;
+    ["set" ? (v: any): void;
+
+    writable?: boolean;
+    configurable?: boolean;
+    enumerable?: boolean;
+}
+
 declare class Object {
     @Constant
     static setPrototypeOf(on: object, to: object): object;
 
     @Constant
     static getPrototypeOf(on: object): object | null;
 
-    // static create(prototype: object): object {
-    //     const n = {};
-    //     Object.setProtoTypeOf(n, prototype);
-    //     return n
-    // }
+    @Constant
+    static freeze(on: object): object;
+
+    @Constant
+    static isFrozen(on: object): boolean;
+
+    // TODO defineProperties via body (not constant)
+    @Constant
+    static defineProperty(on: object, property: string, discriminator: PropertyDescriptor): boolean;
+
+    // TODO getOwnPropertyDescriptors via body (not constant)
+    @Constant
+    static getOwnPropertyDescriptor(on: object, property: string): PropertyDescriptor;
 
     static keys(on: { [s: string]: any }): Array<string> {
         const keys: Array<string> = [];
@@ -353,6 +346,14 @@ declare class Object {
         return entries
     }
 
+    // TODO multiple arguments
+    static assign(target: object, source: object): object {
+        for (const key in source) {
+            target[key] = source[key]
+        }
+        return target
+    }
+
     // static fromEntries(iterator: any): object {
     //     const obj = {};
     //     for (const item of iterator) {
@@ -415,6 +416,8 @@ declare function debug_context(): void;
 declare function context_id(): void;
 @Constant
 declare function context_id_chain(): void;
+@Constant
+declare function debug_type_independent(t: any): void;
 
 // A function, as it should be!
 @Constant