New replace with false feature

README.md

@@ -2,7 +2,9 @@
 
 [![CI](https://github.com/thinknathan/tstl-remove-debug/actions/workflows/ci.yml/badge.svg)](https://github.com/thinknathan/tstl-remove-debug/actions/workflows/ci.yml) ![GitHub License](https://img.shields.io/github/license/thinknathan/tstl-remove-debug)
 
-TypeScriptToLua plugin that strips calls to `print`, `pprint`, `assert`, and any functions attached to `profiler` and `debug`. The purpose is to reduce code size for production builds.
+TypeScriptToLua plugin that strips calls to `print`, `pprint`, `assert`, and any functions attached to `profiler` and `debug`. Also replaces the statement `sys.get_engine_info().is_debug` with `false`.
+
+The purpose is to reduce code size for production builds.
 
 :exclamation: Use this and any code transformation plugin with caution. Mistakes are possible.
 
@@ -14,16 +16,16 @@ pprint(foo);
 assert(foo === '');
 profiler.start();
 debug.draw_text('');
+const is_debug = sys.get_engine_info().is_debug;
 ```
 
 Becomes:
 
 ```lua
-
+-- (This space intentionally left blank)
+local is_debug = false
 ```
 
-(This space intentionally left blank)
-
 ## Installation
 
 Requires TSTL >= 1.22.0.

dist/tstl-remove-debug.cjs

@@ -1,31 +1,44 @@
 'use strict';
 Object.defineProperty(exports, '__esModule', { value: true });
 // Capture statements from the keyword, to the ending parenthesis
-const pattern =
+const patternToRemove =
 	/((?:print|pprint|assert|(?:debug|profiler)\.\w*)\s*\([^]*?(?:(?:(?:\([^()]*\))|[^()])*)\))/g;
 // Variable to capture matches
-let match;
-// Running only once doesn't find all values
-// so we re-run the function this many times per file
-const maxLoop = 100;
+let matchToRemove;
 function removeDebug(file) {
-	while ((match = pattern.exec(file.code)) !== null) {
-		const statement = match[0];
+	while ((matchToRemove = patternToRemove.exec(file.code)) !== null) {
+		const statement = matchToRemove[0];
 		// @ts-expect-error Missing console definition
 		console.log(`Removing ${statement}`);
 		// Replace statement with an empty line
 		file.code = file.code.replace(statement, '');
 	}
 }
+const patternToReplace = /sys\.get_engine_info\(\)\.is_debug/g;
+let matchToReplace;
+function replaceDebug(file) {
+	while ((matchToReplace = patternToReplace.exec(file.code)) !== null) {
+		const statement = matchToReplace[0];
+		// @ts-expect-error Missing console definition
+		console.log(`Removing ${statement}`);
+		// Replace statement with false
+		file.code = file.code.replace(statement, 'false');
+	}
+}
 /**
  * Plugin definition for TypeScript-to-Lua
  */
 const plugin = {
 	afterEmit: (_program, _options, emitHost, result) => {
 		for (const file of result) {
+			// Running only once doesn't find all values
+			// so we re-run the function this many times per file
+			const maxLoop = 100;
 			for (let index = 0; index < maxLoop; index++) {
 				removeDebug(file);
 			}
+			// Replace call to `is_debug` with `false`
+			replaceDebug(file);
 			// Write the changed code
 			emitHost.writeFile(file.outputPath, file.code, false);
 		}

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "tstl-remove-debug",
-	"version": "1.0.2",
+	"version": "1.1.0",
 	"description": "TypeScriptToLua plugin that removes debugging expressions",
 	"repository": {
 		"type": "git",

tstl-remove-debug.ts

@@ -2,24 +2,32 @@ import * as ts from 'typescript';
 import * as tstl from 'typescript-to-lua';
 
 // Capture statements from the keyword, to the ending parenthesis
-const pattern =
+const patternToRemove =
 	/((?:print|pprint|assert|(?:debug|profiler)\.\w*)\s*\([^]*?(?:(?:(?:\([^()]*\))|[^()])*)\))/g;
 // Variable to capture matches
-let match: RegExpExecArray | null;
-// Running only once doesn't find all values
-// so we re-run the function this many times per file
-const maxLoop = 100;
-
+let matchToRemove: RegExpExecArray | null;
 function removeDebug(file: tstl.EmitFile) {
-	while ((match = pattern.exec(file.code)) !== null) {
-		const statement = match[0];
+	while ((matchToRemove = patternToRemove.exec(file.code)) !== null) {
+		const statement = matchToRemove[0];
 		// @ts-expect-error Missing console definition
 		console.log(`Removing ${statement}`);
 		// Replace statement with an empty line
 		file.code = file.code.replace(statement, '');
 	}
 }
 
+const patternToReplace = /sys\.get_engine_info\(\)\.is_debug/g;
+let matchToReplace: RegExpExecArray | null;
+function replaceDebug(file: tstl.EmitFile) {
+	while ((matchToReplace = patternToReplace.exec(file.code)) !== null) {
+		const statement = matchToReplace[0];
+		// @ts-expect-error Missing console definition
+		console.log(`Removing ${statement}`);
+		// Replace statement with false
+		file.code = file.code.replace(statement, 'false');
+	}
+}
+
 /**
  * Plugin definition for TypeScript-to-Lua
  */
@@ -31,9 +39,14 @@ const plugin: tstl.Plugin = {
 		result: tstl.EmitFile[],
 	) => {
 		for (const file of result) {
+			// Running only once doesn't find all values
+			// so we re-run the function this many times per file
+			const maxLoop = 100;
 			for (let index = 0; index < maxLoop; index++) {
 				removeDebug(file);
 			}
+			// Replace call to `is_debug` with `false`
+			replaceDebug(file);
 			// Write the changed code
 			emitHost.writeFile(file.outputPath, file.code, false);
 		}