From f5b2d71cd70ffd919023db665b865ef2a6f28508 Mon Sep 17 00:00:00 2001
From: Caleb Kniffen <ckniffen@ripple.com>
Date: Wed, 1 Jun 2022 11:50:23 -0500
Subject: [PATCH] feat(source-maps): Generate source-maps for browser build
 (#2010)

Improve debugging for users loading in library via unpkg or jsdelivr
---
 package-lock.json               | 72 ++++++++++++++++++++++++++++++++-
 package.json                    |  1 +
 packages/xrpl/package.json      |  4 +-
 packages/xrpl/webpack.config.js |  8 +++-
 4 files changed, 82 insertions(+), 3 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index a9b772a8..06499d95 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,7 +4,6 @@
   "requires": true,
   "packages": {
     "": {
-      "name": "xrpl.js",
       "workspaces": [
         "packages/*"
       ],
@@ -53,6 +52,7 @@
         "process": "^0.11.10",
         "puppeteer": "^13.7.0",
         "run-script-os": "^1.1.6",
+        "source-map-loader": "^3.0.1",
         "source-map-support": "^0.5.16",
         "stream-browserify": "^3.0.0",
         "stream-http": "3.2.0",
@@ -14463,6 +14463,48 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/source-map-loader": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/source-map-loader/-/source-map-loader-3.0.1.tgz",
+      "integrity": "sha512-Vp1UsfyPvgujKQzi4pyDiTOnE3E4H+yHvkVRN3c/9PJmQS4CQJExvcDvaX/D+RV+xQben9HJ56jMJS3CgUeWyA==",
+      "dev": true,
+      "dependencies": {
+        "abab": "^2.0.5",
+        "iconv-lite": "^0.6.3",
+        "source-map-js": "^1.0.1"
+      },
+      "engines": {
+        "node": ">= 12.13.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/webpack"
+      },
+      "peerDependencies": {
+        "webpack": "^5.0.0"
+      }
+    },
+    "node_modules/source-map-loader/node_modules/iconv-lite": {
+      "version": "0.6.3",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+      "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+      "dev": true,
+      "dependencies": {
+        "safer-buffer": ">= 2.1.2 < 3.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/source-map-resolve": {
       "version": "0.5.3",
       "integrity": "sha512-Htz+RnsXWk5+P2slx5Jh3Q66vhQj1Cllm0zvnaY98+NFx+Dv2CF/f5O/t8x+KaNdrdIAsruNzoh/KpialbqAnw==",
@@ -27801,6 +27843,34 @@
       "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
       "dev": true
     },
+    "source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "dev": true
+    },
+    "source-map-loader": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/source-map-loader/-/source-map-loader-3.0.1.tgz",
+      "integrity": "sha512-Vp1UsfyPvgujKQzi4pyDiTOnE3E4H+yHvkVRN3c/9PJmQS4CQJExvcDvaX/D+RV+xQben9HJ56jMJS3CgUeWyA==",
+      "dev": true,
+      "requires": {
+        "abab": "^2.0.5",
+        "iconv-lite": "^0.6.3",
+        "source-map-js": "^1.0.1"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.6.3",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.6.3.tgz",
+          "integrity": "sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==",
+          "dev": true,
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3.0.0"
+          }
+        }
+      }
+    },
     "source-map-resolve": {
       "version": "0.5.3",
       "integrity": "sha512-Htz+RnsXWk5+P2slx5Jh3Q66vhQj1Cllm0zvnaY98+NFx+Dv2CF/f5O/t8x+KaNdrdIAsruNzoh/KpialbqAnw==",
diff --git a/package.json b/package.json
index 15ccde9c..2d7c9996 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,7 @@
     "process": "^0.11.10",
     "puppeteer": "^13.7.0",
     "run-script-os": "^1.1.6",
+    "source-map-loader": "^3.0.1",
     "source-map-support": "^0.5.16",
     "stream-browserify": "^3.0.0",
     "stream-http": "3.2.0",
diff --git a/packages/xrpl/package.json b/packages/xrpl/package.json
index 1946d3d0..d5ec8dfa 100644
--- a/packages/xrpl/package.json
+++ b/packages/xrpl/package.json
@@ -6,7 +6,9 @@
   "files": [
     "dist/npm/*",
     "build/xrpl-latest-min.js",
-    "build/xrpl-latest.js"
+    "build/xrpl-latest-min.js.map",
+    "build/xrpl-latest.js",
+    "build/xrpl-latest.js.map"
   ],
   "main": "dist/npm/",
   "unpkg": "build/xrpl-latest-min.js",
diff --git a/packages/xrpl/webpack.config.js b/packages/xrpl/webpack.config.js
index 6238c488..aed3785a 100644
--- a/packages/xrpl/webpack.config.js
+++ b/packages/xrpl/webpack.config.js
@@ -23,6 +23,7 @@ function getDefaultConfiguration() {
       path: path.join(__dirname, 'build/'),
       filename: `xrpl.default.js`,
     },
+    devtool: 'source-map',
     plugins: [
       new webpack.NormalModuleReplacementPlugin(/^ws$/, './WSWrapper'),
       new webpack.ProvidePlugin({ process: 'process/browser' }),
@@ -45,7 +46,12 @@ function getDefaultConfiguration() {
       }),
     ],
     module: {
-      rules: [],
+      rules: [
+        {
+          test: /\.js$/,
+          use: ['source-map-loader'],
+        },
+      ],
     },
     resolve: {
       alias: {