Add NodeJS compatibility & mod function

README.md

@@ -1,5 +1,5 @@
 # SigmaScript
-![Logo](demo/logo.png)
+![Logo](https://gulgdev.github.io/SigmaScript/demo/logo.png)
 
 Programming language made for sigma males.
 
@@ -88,7 +88,7 @@ print "lambda = " @ lambda;
 ```
 
 ### Libraries
-There's 7 default libs in SigmaScript: `js`, `dom`, `fn`, `ref`, `string`, `struct`, `array`, `math`. To use a lib in your program simply add `use` header:
+There's 8 default libs in SigmaScript: `js`, `dom`, `fn`, `ref`, `string`, `struct`, `array`, `math`. To use a lib in your program simply add `use` header:
 ```ss
 use js;
 
@@ -124,7 +124,7 @@ Struct lib allows you to create and modify structures. Use `struct` to create a
 Array lib allows you to create and modify arrays. Use `array` to create a new array. Use `array_add` and `array_remove` to add/remove elements of array. Use `array_at` to access elements of array. Use `array_set` to modify elements of array. Use `array_length` to get length of array. Use `array_find` to find index of specific element in array.
 
 #### Math
-Math lib allows you to use math functions. It supports `abs`, `sign`, `sqrt`, `sin`, `cos`, `tan`, `asin`, `acos`, `atan`, `sinh`, `cosh`, `tanh`, `asinh`, `acosh`, `atanh`, `exp`, `round`, `floor`, `ceil`, `random`, `randint`.
+Math lib allows you to use math functions. It supports `abs`, `sign`, `sqrt`, `mod`, `sin`, `cos`, `tan`, `asin`, `acos`, `atan`, `sinh`, `cosh`, `tanh`, `asinh`, `acosh`, `atanh`, `exp`, `round`, `floor`, `ceil`, `random`, `randint`.
 
 #### Native libraries
 You can create your own JS libs and then use them in SS. See [this article](native-libs.md) to learn how to do it.
@@ -145,6 +145,16 @@ See [this article](ssx.md) to learn more about SSX.
 ## Best practices
 See [this article](best-practices.md) to be a good sigma-scripter!
 
+## NodeJS
+You can also run scripts in NodeJS environment by installing SigmaScript globally:
+```
+npm i -g sigmascript
+```
+And then:
+```
+npx sigmascript lib1.ss lib2.ss main.ss
+```
+
 ## More info
 Browse the source code if you want to know more about how this project works.
 

package.json

@@ -1,21 +1,26 @@
 {
   "name": "sigmascript",
   "version": "1.0.0",
-  "description": "",
+  "description": "Programming language made for sigma males",
   "main": "index.js",
   "scripts": {
     "build": "webpack --config webpack.prod.js",
     "start": "webpack --watch --config webpack.dev.js"
   },
+  "bin": "bin/sigmascript.js",
   "keywords": [],
-  "author": "",
+  "author": "Gulg",
   "license": "ISC",
   "devDependencies": {
+    "terser-webpack-plugin": "^5.3.10",
     "ts-loader": "^9.5.1",
     "typescript": "^5.4.5",
     "webpack": "^5.91.0",
     "webpack-cli": "^5.1.4",
     "webpack-dev-server": "^5.0.4",
     "webpack-merge": "^5.10.0"
+  },
+  "dependencies": {
+    "node-fetch": "^3.3.2"
   }
 }

src/bin.ts

@@ -0,0 +1,48 @@
+import { NodeRuntime } from "./runtimes/node";
+import { SigmaScript } from "./sigmascript/sigmascript";
+import fetch from "node-fetch";
+import { readFile } from "fs/promises";
+
+function isURL(path: string) {
+    let url;
+    try {
+        url = new URL(path);
+    } catch {
+        return false;
+    }
+    return true;
+}
+
+const sigmaScript = new SigmaScript();
+NodeRuntime.addLibraries(sigmaScript);
+
+for (const path of process.argv.slice(2)) {
+    let source;
+    if (isURL(path)) {
+        let response;
+        try {
+            response = await fetch(path);
+        } catch (err) {
+            console.error(`${path} - ${err.message}`);
+            continue;
+        }
+        if (!response.ok) {
+            console.error(`${path} - ${response.status} (${response.statusText})`);
+            continue;
+        }
+        try {
+            source = await response.text();
+        } catch (err) {
+            console.error(`${path} - ${err.message}`);
+            continue;
+        }
+    } else {
+        try {
+            source = await readFile(path, { encoding: "utf8" });
+        } catch (err) {
+            console.error(`${path} - ${err.message}`);
+            continue;
+        }
+    }
+    sigmaScript.load(source);
+}

src/runtimes/browser.ts

@@ -0,0 +1,22 @@
+import { SigmaScript } from "../sigmascript/sigmascript";
+import { DOMLib } from "../sigmascript/lib/dom";
+import { FnLib } from "../sigmascript/lib/fn";
+import { BrowserJSLib } from "../sigmascript/lib/js-browser";
+import { RefLib } from "../sigmascript/lib/ref";
+import { StringLib } from "../sigmascript/lib/string";
+import { StructLib } from "../sigmascript/lib/struct";
+import { ArrayLib } from "../sigmascript/lib/array";
+import { MathLib } from "../sigmascript/lib/math";
+
+export namespace BrowserRuntime {
+    export function addLibraries(sigmaScript: SigmaScript) {
+        sigmaScript.addLib("dom", new DOMLib(sigmaScript));
+        sigmaScript.addLib("fn", new FnLib(sigmaScript));
+        sigmaScript.addLib("js", new BrowserJSLib(sigmaScript));
+        sigmaScript.addLib("ref", new RefLib(sigmaScript));
+        sigmaScript.addLib("string", new StringLib(sigmaScript));
+        sigmaScript.addLib("struct", new StructLib(sigmaScript));
+        sigmaScript.addLib("array", new ArrayLib(sigmaScript));
+        sigmaScript.addLib("math", new MathLib(sigmaScript));
+    }
+}

src/runtimes/node.ts

@@ -0,0 +1,20 @@
+import { SigmaScript } from "../sigmascript/sigmascript";
+import { FnLib } from "../sigmascript/lib/fn";
+import { NodeJSLib } from "../sigmascript/lib/js-node";
+import { RefLib } from "../sigmascript/lib/ref";
+import { StringLib } from "../sigmascript/lib/string";
+import { StructLib } from "../sigmascript/lib/struct";
+import { ArrayLib } from "../sigmascript/lib/array";
+import { MathLib } from "../sigmascript/lib/math";
+
+export namespace NodeRuntime {
+    export function addLibraries(sigmaScript: SigmaScript) {
+        sigmaScript.addLib("fn", new FnLib(sigmaScript));
+        sigmaScript.addLib("js", new NodeJSLib(sigmaScript));
+        sigmaScript.addLib("ref", new RefLib(sigmaScript));
+        sigmaScript.addLib("string", new StringLib(sigmaScript));
+        sigmaScript.addLib("struct", new StructLib(sigmaScript));
+        sigmaScript.addLib("array", new ArrayLib(sigmaScript));
+        sigmaScript.addLib("math", new MathLib(sigmaScript));
+    }
+}