Add browser js support

.github/workflows/browser.yml

@@ -0,0 +1,33 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
+
+name: Build for Browser
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [18.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - run: npm ci
+    # Don't run updateCheck for now
+    #- run: npm run dev:updateCheck
+    - run: npm run buildweb
+    #- run: npm test

.github/workflows/node.js.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
 # For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-nodejs
 
-name: Node.js CI
+name: Build for NodeJS
 
 on:
   push:

base/BufferShim.ts

@@ -0,0 +1,389 @@
+// Copyright (c) Holly Stubbs (tgpholly) - Licensed under MIT
+// Check LICENSE in repository root for more information.
+
+// This is a mostly 1:1 feature complete implementation of node's Buffer class for browsers.
+// It's missing some of the static stuff but everything in the object *should* be there.
+
+class BrowserBuffer {
+	public buffer:Uint8Array;
+	private dataView:DataView;
+
+	public constructor(dataOrSize: Array<number> | ArrayBufferLike | number) {
+		if (typeof(dataOrSize) === "number") {
+			this.buffer = new Uint8Array(dataOrSize);
+		} else if (typeof(dataOrSize) === "object") {
+			this.buffer = new Uint8Array(dataOrSize); // Convert whatever comes in to a Uint8Array.
+		} else {
+			this.buffer = new Uint8Array(0); // Fallback
+		}
+
+		this.dataView = new DataView(this.buffer.buffer);
+	}
+
+	public static allocUnsafe(size:number) { return this.alloc(size); }
+	public static allocUnsafeSlow(size:number) { return this.alloc(size); }
+	public static alloc(size:number) {
+		return new BrowserBuffer(size);
+	}
+
+	public static concat(buffers:Array<BrowserBuffer>, totalLength?:number) {
+		let joinedArrays:Uint8Array;
+		if (totalLength !== undefined) {
+			joinedArrays = new Uint8Array(totalLength);
+		} else {
+			let arraysLength = 0;
+			for (const buffer of buffers) {
+				arraysLength += buffer.length;
+			}
+			joinedArrays = new Uint8Array(arraysLength);
+		}
+
+		let offset = 0;
+		for (const buffer of buffers) {
+			joinedArrays.set(buffer.buffer, offset);
+			offset += buffer.length;
+		}
+
+		return new BrowserBuffer(joinedArrays);
+	}
+
+	public static from(data: Array<number> | ArrayBufferLike | string) {
+		if (typeof(data) === "string") {
+			throw new Error("BrowserBuffer does not currently support creating buffers from strings.");
+		}
+
+		return new BrowserBuffer(data);
+	}
+
+	// NOTE: Here to match node buffer, has no use.
+	public static readonly poolSize:number = 8192;
+
+	// TODO: Implement
+	public static of() {}
+	public static isBuffer() {}
+	public static isEncoding() {}
+	public static byteLength() {}
+	public static copyBytesFrom() {}
+	public static compare() {}
+
+	public get length() {
+		return this.buffer.length;
+	}
+
+	private checkRanged(value:number|bigint, valueName:string, lowRange:number|bigint, highRange:number|bigint) {
+		if (value < lowRange || value > highRange) {
+			throw new Error(`The value of "${valueName}" is out of range. It must be >= ${lowRange} and <= ${highRange}. Received ${value}`);
+		}
+	}
+
+	private checkValue(value:number|bigint, low:number|bigint, high:number|bigint) {
+		this.checkRanged(value, "value", low, high);
+	}
+
+	private checkOffset(offset?:number) {
+		if (offset) {
+			this.checkRanged(offset, "offset", 0, this.buffer.length - 1);
+		}
+	}
+
+	// Writing methods
+	public writeInt8(value:number, offset:number) {
+		this.checkValue(value, -128, 127);
+		this.checkOffset(offset);
+
+		this.dataView.setInt8(offset, value);
+
+		return this;
+	}
+	
+	public writeUInt8(value:number, offset:number) {
+		this.checkValue(value, 0, 255);
+		this.checkOffset(offset);
+
+		this.dataView.setUint8(offset, value);
+
+		return this;
+	}
+
+	// Little Endian
+
+	public writeInt16LE(value:number, offset:number) {
+		this.checkValue(value, -32768, 32767);
+		this.checkOffset(offset);
+
+		this.dataView.setInt16(offset, value, true);
+
+		return this;
+	}
+
+	public writeUInt16LE(value:number, offset:number) {
+		this.checkValue(value, 0, 65535);
+		this.checkOffset(offset);
+
+		this.dataView.setUint16(offset, value, true);
+
+		return this;
+	}
+
+	public writeInt32LE(value:number, offset:number) {
+		this.checkValue(value, -2147483648, 2147483647);
+		this.checkOffset(offset);
+
+		this.dataView.setInt32(offset, value, true);
+
+		return this;
+	}
+
+	public writeUInt32LE(value:number, offset:number) {
+		this.checkValue(value, 0, 4294967295);
+		this.checkOffset(offset);
+
+		this.dataView.setUint32(offset, value, true);
+
+		return this;
+	}
+
+	public writeBigInt64LE(value:bigint|number, offset:number) {
+		if (typeof(value) === "number") {
+			value = BigInt(value);
+		}
+
+		this.checkValue(value, -(2n ** 63n), 2n ** 63n);
+		this.checkOffset(offset);
+
+		this.dataView.setBigInt64(offset, value, true);
+
+		return this;
+	}
+
+	public writeBigUint64LE(value:bigint|number, offset:number) {
+		if (typeof(value) === "number") {
+			value = BigInt(value);
+		}
+
+		this.checkValue(value, 0n, 2n ** 64n);
+		this.checkOffset(offset);
+
+		this.dataView.setBigUint64(offset, value, true);
+
+		return this;
+	}
+
+	public writeFloatLE(value:number, offset:number) {
+		this.checkOffset(offset);
+
+		this.dataView.setFloat32(offset, value, true);
+
+		return this;
+	}
+
+	public writeDoubleLE(value:number, offset:number) {
+		this.checkOffset(offset);
+
+		this.dataView.setFloat64(offset, value, true);
+
+		return this;
+	}
+
+	// Big Endian
+	public writeInt16BE(value:number, offset:number) {
+		this.checkValue(value, -32768, 32767);
+		this.checkOffset(offset);
+
+		this.dataView.setInt16(offset, value, false);
+
+		return this;
+	}
+
+	public writeUInt16BE(value:number, offset:number) {
+		this.checkValue(value, 0, 65535);
+		this.checkOffset(offset);
+
+		this.dataView.setUint16(offset, value, false);
+
+		return this;
+	}
+
+	public writeInt32BE(value:number, offset:number) {
+		this.checkValue(value, -2147483648, 2147483647);
+		this.checkOffset(offset);
+
+		this.dataView.setInt32(offset, value, false);
+
+		return this;
+	}
+
+	public writeUInt32BE(value:number, offset:number) {
+		this.checkValue(value, 0, 4294967295);
+		this.checkOffset(offset);
+
+		this.dataView.setUint32(offset, value, false);
+
+		return this;
+	}
+
+	public writeBigInt64BE(value:bigint|number, offset:number) {
+		if (typeof(value) === "number") {
+			value = BigInt(value);
+		}
+
+		this.checkValue(value, -(2n ** 63n), 2n ** 63n);
+		this.checkOffset(offset);
+
+		this.dataView.setBigInt64(offset, value, false);
+
+		return this;
+	}
+
+	public writeBigUint64BE(value:bigint|number, offset:number) {
+		if (typeof(value) === "number") {
+			value = BigInt(value);
+		}
+
+		this.checkValue(value, 0n, 2n ** 64n);
+		this.checkOffset(offset);
+
+		this.dataView.setBigUint64(offset, value, false);
+
+		return this;
+	}
+
+	public writeFloatBE(value:number, offset:number) {
+		this.checkOffset(offset);
+
+		this.dataView.setFloat32(offset, value, false);
+
+		return this;
+	}
+
+	public writeDoubleBE(value:number, offset:number) {
+		this.checkOffset(offset);
+
+		this.dataView.setFloat64(offset, value, false);
+
+		return this;
+	}
+
+	// Reading methods
+	public readInt8(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getInt8(offset);
+	}
+
+	public readUInt8(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getUint8(offset);
+	}
+
+	// Little Endian
+
+	public readInt16LE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getInt16(offset, true);
+	}
+
+	public readUInt16LE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getUint16(offset, true);
+	}
+
+	public readInt32LE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getInt32(offset, true);
+	}
+
+	public readUInt32LE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getUint32(offset, true);
+	}
+
+	public readBigInt64LE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getBigInt64(offset, true);
+	}
+
+	public readBigUint64LE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getBigUint64(offset, true);
+	}
+
+	public readFloatLE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getFloat32(offset, true);
+	}
+
+	public readDoubleLE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getFloat64(offset, true);
+	}
+
+	// Big Endian
+	public readInt16BE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getInt16(offset, false);
+	}
+
+	public readUInt16BE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getUint16(offset, false);
+	}
+
+	public readInt32BE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getInt32(offset, false);
+	}
+
+	public readUInt32BE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getUint32(offset, false);
+	}
+
+	public readBigInt64BE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getBigInt64(offset, false);
+	}
+
+	public readBigUint64BE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getBigUint64(offset, false);
+	}
+
+	public readFloatBE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getFloat32(offset, false);
+	}
+
+	public readDoubleBE(offset:number) {
+		this.checkOffset(offset);
+
+		return this.dataView.getFloat64(offset, false);
+	}
+}
+
+export function getBufferClass() : BufferConstructor {
+	if (typeof(Buffer) === "undefined") {
+		console.log("Using BrowserBuffer implementation.");
+		// @ts-ignore
+		return BrowserBuffer;
+	} else {
+		console.log("Using native Buffer implementation.");
+		return Buffer;
+	}
+}

base/WriterBase.ts

@@ -1,13 +1,15 @@
 // Copyright (c) Holly Stubbs (tgpholly) - Licensed under MIT
 // Check LICENSE in repository root for more information.
 
+import { getBufferClass } from "./BufferShim";
+
 export class WriterBase {
 	public buffer:Buffer;
 	public offset:number;
 	public readonly resizable:boolean;
 
 	public constructor(size:number = 0) {
-		this.buffer = Buffer.alloc(size);
+		this.buffer = getBufferClass().alloc(size);
 		this.offset = 0;
 		this.resizable = size === 0;
 	}

package-lock.json

@@ -1,16 +1,17 @@
 {
 	"name": "bufferstuff",
-	"version": "1.3.0",
+	"version": "1.3.1",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "bufferstuff",
-			"version": "1.3.0",
+			"version": "1.3.1",
 			"license": "MIT",
 			"devDependencies": {
 				"check-outdated": "^2.11.0",
 				"npm-run-all": "^4.1.5",
+				"terser": "^5.22.0",
 				"ts-loader": "^9.4.4",
 				"ts-node": "^10.9.1",
 				"typescript": "^5.1.6"
@@ -33,7 +34,6 @@
 			"resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.3.tgz",
 			"integrity": "sha512-HLhSWOLRi875zjjMG/r+Nv0oCW8umGb0BgEhyX3dDX3egwZtB8PqLnjz3yedt8R5StBrzcg4aBpnh8UA9D1BoQ==",
 			"dev": true,
-			"peer": true,
 			"dependencies": {
 				"@jridgewell/set-array": "^1.0.1",
 				"@jridgewell/sourcemap-codec": "^1.4.10",
@@ -57,7 +57,6 @@
 			"resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
 			"integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
 			"dev": true,
-			"peer": true,
 			"engines": {
 				"node": ">=6.0.0"
 			}
@@ -67,7 +66,6 @@
 			"resolved": "https://registry.npmjs.org/@jridgewell/source-map/-/source-map-0.3.3.tgz",
 			"integrity": "sha512-b+fsZXeLYi9fEULmfBrhxn4IrPlINf8fiNarzTof004v3lFdntdwa9PF7vFJqm3mg7s+ScJMxXaE3Acp1irZcg==",
 			"dev": true,
-			"peer": true,
 			"dependencies": {
 				"@jridgewell/gen-mapping": "^0.3.0",
 				"@jridgewell/trace-mapping": "^0.3.9"
@@ -496,8 +494,7 @@
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
 			"integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
-			"dev": true,
-			"peer": true
+			"dev": true
 		},
 		"node_modules/call-bind": {
 			"version": "1.0.2",
@@ -593,8 +590,7 @@
 			"version": "2.20.3",
 			"resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
 			"integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
-			"dev": true,
-			"peer": true
+			"dev": true
 		},
 		"node_modules/concat-map": {
 			"version": "0.0.1",
@@ -1905,7 +1901,6 @@
 			"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
 			"integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
 			"dev": true,
-			"peer": true,
 			"engines": {
 				"node": ">=0.10.0"
 			}
@@ -1915,7 +1910,6 @@
 			"resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
 			"integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
 			"dev": true,
-			"peer": true,
 			"dependencies": {
 				"buffer-from": "^1.0.0",
 				"source-map": "^0.6.0"
@@ -2058,14 +2052,13 @@
 			}
 		},
 		"node_modules/terser": {
-			"version": "5.17.1",
-			"resolved": "https://registry.npmjs.org/terser/-/terser-5.17.1.tgz",
-			"integrity": "sha512-hVl35zClmpisy6oaoKALOpS0rDYLxRFLHhRuDlEGTKey9qHjS1w9GMORjuwIMt70Wan4lwsLYyWDVnWgF+KUEw==",
+			"version": "5.22.0",
+			"resolved": "https://registry.npmjs.org/terser/-/terser-5.22.0.tgz",
+			"integrity": "sha512-hHZVLgRA2z4NWcN6aS5rQDc+7Dcy58HOf2zbYwmFcQ+ua3h6eEFf5lIDKTzbWwlazPyOZsFQO8V80/IjVNExEw==",
 			"dev": true,
-			"peer": true,
 			"dependencies": {
-				"@jridgewell/source-map": "^0.3.2",
-				"acorn": "^8.5.0",
+				"@jridgewell/source-map": "^0.3.3",
+				"acorn": "^8.8.2",
 				"commander": "^2.20.0",
 				"source-map-support": "~0.5.20"
 			},
@@ -2463,7 +2456,6 @@
 			"resolved": "https://registry.npmjs.org/@jridgewell/gen-mapping/-/gen-mapping-0.3.3.tgz",
 			"integrity": "sha512-HLhSWOLRi875zjjMG/r+Nv0oCW8umGb0BgEhyX3dDX3egwZtB8PqLnjz3yedt8R5StBrzcg4aBpnh8UA9D1BoQ==",
 			"dev": true,
-			"peer": true,
 			"requires": {
 				"@jridgewell/set-array": "^1.0.1",
 				"@jridgewell/sourcemap-codec": "^1.4.10",
@@ -2480,15 +2472,13 @@
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/@jridgewell/set-array/-/set-array-1.1.2.tgz",
 			"integrity": "sha512-xnkseuNADM0gt2bs+BvhO0p78Mk762YnZdsuzFV018NoG1Sj1SCQvpSqa7XUaTam5vAGasABV9qXASMKnFMwMw==",
-			"dev": true,
-			"peer": true
+			"dev": true
 		},
 		"@jridgewell/source-map": {
 			"version": "0.3.3",
 			"resolved": "https://registry.npmjs.org/@jridgewell/source-map/-/source-map-0.3.3.tgz",
 			"integrity": "sha512-b+fsZXeLYi9fEULmfBrhxn4IrPlINf8fiNarzTof004v3lFdntdwa9PF7vFJqm3mg7s+ScJMxXaE3Acp1irZcg==",
 			"dev": true,
-			"peer": true,
 			"requires": {
 				"@jridgewell/gen-mapping": "^0.3.0",
 				"@jridgewell/trace-mapping": "^0.3.9"
@@ -2866,8 +2856,7 @@
 			"version": "1.1.2",
 			"resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
 			"integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
-			"dev": true,
-			"peer": true
+			"dev": true
 		},
 		"call-bind": {
 			"version": "1.0.2",
@@ -2928,8 +2917,7 @@
 			"version": "2.20.3",
 			"resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
 			"integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
-			"dev": true,
-			"peer": true
+			"dev": true
 		},
 		"concat-map": {
 			"version": "0.0.1",
@@ -3908,15 +3896,13 @@
 			"version": "0.6.1",
 			"resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
 			"integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
-			"dev": true,
-			"peer": true
+			"dev": true
 		},
 		"source-map-support": {
 			"version": "0.5.21",
 			"resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.21.tgz",
 			"integrity": "sha512-uBHU3L3czsIyYXKX88fdrGovxdSCoTGDRZ6SYXtSRxLZUzHg5P/66Ht6uoUlHu9EZod+inXhKo3qQgwXUT/y1w==",
 			"dev": true,
-			"peer": true,
 			"requires": {
 				"buffer-from": "^1.0.0",
 				"source-map": "^0.6.0"
@@ -4026,14 +4012,13 @@
 			"dev": true
 		},
 		"terser": {
-			"version": "5.17.1",
-			"resolved": "https://registry.npmjs.org/terser/-/terser-5.17.1.tgz",
-			"integrity": "sha512-hVl35zClmpisy6oaoKALOpS0rDYLxRFLHhRuDlEGTKey9qHjS1w9GMORjuwIMt70Wan4lwsLYyWDVnWgF+KUEw==",
+			"version": "5.22.0",
+			"resolved": "https://registry.npmjs.org/terser/-/terser-5.22.0.tgz",
+			"integrity": "sha512-hHZVLgRA2z4NWcN6aS5rQDc+7Dcy58HOf2zbYwmFcQ+ua3h6eEFf5lIDKTzbWwlazPyOZsFQO8V80/IjVNExEw==",
 			"dev": true,
-			"peer": true,
 			"requires": {
-				"@jridgewell/source-map": "^0.3.2",
-				"acorn": "^8.5.0",
+				"@jridgewell/source-map": "^0.3.3",
+				"acorn": "^8.8.2",
 				"commander": "^2.20.0",
 				"source-map-support": "~0.5.20"
 			}

package.json

@@ -1,16 +1,22 @@
 {
 	"name": "bufferstuff",
-	"version": "1.3.0",
+	"version": "1.3.1",
 	"description": "A set of utility classes for reading and writing binary data in NodeJS and the browser",
 	"main": "./lib/index.js",
 	"types": "./lib/index.d.ts",
 	"scripts": {
 		"updateCheck": "check-outdated",
+		"_clean": "tsc --build --clean",
+
 		"build": "npm-run-all build:*",
 		"build:smash": "ts-node ./tooling/fileSmasher.ts",
 		"build:build": "tsc --build",
 		"build:cleanup": "ts-node ./tooling/cleanup.ts",
-		"_clean": "tsc --build --clean"
+
+		"buildweb": "npm-run-all buildweb:*",
+		"buildweb:smash": "ts-node ./tooling/fileSmasher.ts forweb",
+		"buildweb:build": "tsc --build",
+		"buildweb:cleanup": "ts-node ./tooling/cleanup.ts"
 	},
 	"repository": {
 		"type": "git",
@@ -25,9 +31,10 @@
 	"homepage": "https://github.com/tgpholly/bufferStuff#readme",
 	"devDependencies": {
 		"check-outdated": "^2.11.0",
+		"npm-run-all": "^4.1.5",
+		"terser": "^5.22.0",
 		"ts-loader": "^9.4.4",
 		"ts-node": "^10.9.1",
-		"typescript": "^5.1.6",
-		"npm-run-all": "^4.1.5"
+		"typescript": "^5.1.6"
 	}
 }

tooling/fileSmasher.ts

@@ -63,7 +63,11 @@ for (const line of splitLines) {
 		continue;
 	}
 	// Fix up classes, interfaces and such.
+	if (process.argv[2] === "forweb") {
+		resultLines.push(line.replace("export class", "class").replace("export function", "function").replace("export enum", "enum").replace("export interface", "interface"));
+	} else {
 		resultLines.push(checkForMatchAndReplace(line));
+	}
 }
 
 writeFileSync("./combined.ts", resultLines.join("\n"));