🎂 Project initialized!

.eslintrc.json

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+{
+    "parserOptions": {
+        "project": "./tsconfig.json"
+    }
+}

index.d.ts

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+export { WasiMathArithmeticF32 } from './interfaces/wasi-math-arithmetic-f32.js';
+export { WasiMathArithmeticF64 } from './interfaces/wasi-math-arithmetic-f64.js';

index.js

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+export {WasiMathArithmeticF32} from './interfaces/wasi-math-arithmetic-f32.js';
+export {WasiMathArithmeticF64} from './interfaces/wasi-math-arithmetic-f64.js';
+
+let tryFindPort = false;
+let {port, host} = {
+    port: 8000,
+    host: 'localhost'
+};
+if (port === undefined) {
+    tryFindPort = true;
+    port = '8000';
+}
+import {HTTPServer} from '@bytecodealliance/preview2-shim/http';
+
+const server = new HTTPServer(mod.incomingHandler);
+
+while (true) {
+    try {
+        server.listen(port, host);
+        break;
+    } catch (e) {
+        if (e.code !== 'EADDRINUSE')
+            throw e;
+    }
+    port++;
+}
+server.listen(port, host)
+
+process.stdout.write(`Server listening on \${port}...`);

interfaces/wasi-math-arithmetic-f32.d.ts

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+export namespace WasiMathArithmeticF32 {
+  export function pow(base: number, exponent: number): number;
+  export function cbrt(value: number): number;
+  export function hypot(x: number, y: number): number;
+  export function exp(value: number): number;
+  export function expM1(value: number): number;
+  export function log(base: number, value: number): number;
+  export function ln(value: number): number;
+  export function lnP1(value: number): number;
+  export function log2(value: number): number;
+  export function log10(value: number): number;
+  export function cos(value: number): number;
+  export function cosh(value: number): number;
+  export function sin(value: number): number;
+  export function sinh(value: number): number;
+  export function tan(value: number): number;
+  export function tanh(value: number): number;
+  export function acos(value: number): number;
+  export function acosh(value: number): number;
+  export function asin(value: number): number;
+  export function asinh(value: number): number;
+  export function atan(value: number): number;
+  export function atanh(value: number): number;
+}

interfaces/wasi-math-arithmetic-f32.js

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+export const WasiMathArithmeticF32 = {
+    pow: function (base, exponent) {
+        return Math.pow(base, exponent);
+    },
+
+    cbrt: function (value) {
+        return Math.cbrt(value);
+    },
+
+    hypot: function (x, y) {
+        return Math.hypot(x, y);
+    },
+
+    exp: function (value) {
+        return Math.exp(value);
+    },
+
+    expM1: function (value) {
+        return Math.exp(value) - 1;
+    },
+
+    log: function (base, value) {
+        return Math.log(value) / Math.log(base);
+    },
+
+    ln: function (value) {
+        return Math.log(value);
+    },
+
+    lnP1: function (value) {
+        return Math.log(1 + value);
+    },
+
+    log2: function (value) {
+        return Math.log2(value);
+    },
+
+    log10: function (value) {
+        return Math.log10(value);
+    },
+
+    cos: function (value) {
+        return Math.cos(value);
+    },
+
+    cosh: function (value) {
+        return Math.cosh(value);
+    },
+
+    sin: function (value) {
+        return Math.sin(value);
+    },
+
+    sinh: function (value) {
+        return Math.sinh(value);
+    },
+
+    tan: function (value) {
+        return Math.tan(value);
+    },
+
+    tanh: function (value) {
+        return Math.tanh(value);
+    },
+
+    acos: function (value) {
+        return Math.acos(value);
+    },
+
+    acosh: function (value) {
+        return Math.acosh(value);
+    },
+
+    asin: function (value) {
+        return Math.asin(value);
+    },
+
+    asinh: function (value) {
+        return Math.asinh(value);
+    },
+
+    atan: function (value) {
+        return Math.atan(value);
+    },
+
+    atanh: function (value) {
+        return Math.atanh(value);
+    }
+};

interfaces/wasi-math-arithmetic-f64.d.ts

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+export namespace WasiMathArithmeticF64 {
+  export function pow(base: number, exponent: number): number;
+  export function cbrt(value: number): number;
+  export function hypot(x: number, y: number): number;
+  export function exp(value: number): number;
+  export function expM1(value: number): number;
+  export function log(base: number, value: number): number;
+  export function ln(value: number): number;
+  export function lnP1(value: number): number;
+  export function log2(value: number): number;
+  export function log10(value: number): number;
+  export function cos(value: number): number;
+  export function cosh(value: number): number;
+  export function sin(value: number): number;
+  export function sinh(value: number): number;
+  export function tan(value: number): number;
+  export function tanh(value: number): number;
+  export function acos(value: number): number;
+  export function acosh(value: number): number;
+  export function asin(value: number): number;
+  export function asinh(value: number): number;
+  export function atan(value: number): number;
+  export function atanh(value: number): number;
+}

interfaces/wasi-math-arithmetic-f64.js

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+export const WasiMathArithmeticF64 = {
+    pow: function (base, exponent) {
+        return Math.pow(base, exponent);
+    },
+
+    cbrt: function (value) {
+        return Math.cbrt(value);
+    },
+
+    hypot: function (x, y) {
+        return Math.hypot(x, y);
+    },
+
+    exp: function (value) {
+        return Math.exp(value);
+    },
+
+    expM1: function (value) {
+        return Math.exp(value) - 1;
+    },
+
+    log: function (base, value) {
+        return Math.log(value) / Math.log(base);
+    },
+
+    ln: function (value) {
+        return Math.log(value);
+    },
+
+    lnP1: function (value) {
+        return Math.log(1 + value);
+    },
+
+    log2: function (value) {
+        return Math.log2(value);
+    },
+
+    log10: function (value) {
+        return Math.log10(value);
+    },
+
+    cos: function (value) {
+        return Math.cos(value);
+    },
+
+    cosh: function (value) {
+        return Math.cosh(value);
+    },
+
+    sin: function (value) {
+        return Math.sin(value);
+    },
+
+    sinh: function (value) {
+        return Math.sinh(value);
+    },
+
+    tan: function (value) {
+        return Math.tan(value);
+    },
+
+    tanh: function (value) {
+        return Math.tanh(value);
+    },
+
+    acos: function (value) {
+        return Math.acos(value);
+    },
+
+    acosh: function (value) {
+        return Math.acosh(value);
+    },
+
+    asin: function (value) {
+        return Math.asin(value);
+    },
+
+    asinh: function (value) {
+        return Math.asinh(value);
+    },
+
+    atan: function (value) {
+        return Math.atan(value);
+    },
+
+    atanh: function (value) {
+        return Math.atanh(value);
+    }
+};

package.json

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+{
+    "name": "@valkyrie-language/math-shim",
+    "version": "0.0.0",
+    "description": "Valkyrie language math library for js platform",
+    "license": "MIT",
+    "type": "module",
+    "main": "index.js",
+    "types": "index.d.ts",
+    "typings": "index.d.ts",
+    "publishConfig": {
+        "access": "public",
+        "registry": "https://registry.npmjs.org/"
+    },
+    "scripts": {
+        "build": "jco transpile wit --stub -o . --name index",
+        "lint": "eslint 'interfaces/*.{js,ts,tsx}'"
+    },
+    "dependencies": {
+
+    }
+}