1 files changed, 84 insertions, 0 deletions
diff --git a/node_modules/@esbuild-plugins/node-globals-polyfill/src/index.ts b/node_modules/@esbuild-plugins/node-globals-polyfill/src/index.ts
new file mode 100644
index 0000000..4b06c37
--- /dev/null
+++ b/node_modules/@esbuild-plugins/node-globals-polyfill/src/index.ts
@@ -0,0 +1,84 @@
+import path from 'path'
+import fs from 'fs'
+import * as esbuild from 'esbuild'
+
+export function NodeGlobalsPolyfillPlugin({
+    buffer = false,
+    // define = {},
+    process = true,
+} = {}): esbuild.Plugin {
+    return {
+        name: 'node-globals-polyfill',
+        setup({ initialOptions, onResolve, onLoad }) {
+            onResolve({ filter: /_node-buffer-polyfill_\.js/ }, (arg) => {
+                return {
+                    path: path.resolve(__dirname, '../Buffer.js'),
+                }
+            })
+            onResolve({ filter: /_node-process-polyfill_\.js/ }, (arg) => {
+                return {
+                    path: path.resolve(__dirname, '../process.js'),
+                }
+            })
+
+            // TODO esbuild cannot use virtual modules for inject: https://github.com/evanw/esbuild/issues/2762
+            // onLoad({ filter: /_virtual-process-polyfill_\.js/ }, (arg) => {
+            //     const data = fs
+            //         .readFileSync(path.resolve(__dirname, '../process.js'))
+            //         .toString()
+
+            //     const keys = Object.keys(define)
+            //     return {
+            //         loader: 'js',
+            //         contents: data.replace(
+            //             `const defines = {}`,
+            //             'const defines = {\n' +
+            //                 keys
+            //                     .filter((x) => x.startsWith('process.'))
+            //                     .sort((a, b) => a.length - b.length)
+            //                     .map(
+            //                         (k) =>
+            //                             `  ${JSON.stringify(k).replace(
+            //                                 'process.',
+            //                                 '',
+            //                             )}: ${define[k]},`,
+            //                     )
+            //                     .join('\n') +
+            //                 '\n}',
+            //         ),
+            //     }
+            // })
+            onResolve({ filter: /_virtual-process-polyfill_\.js/ }, () => {
+                return {
+                    path: path.resolve(__dirname, '../process.js'),
+                }
+            })
+            onResolve({ filter: /_virtual-buffer-polyfill_\.js/ }, () => {
+                return {
+                    path: path.resolve(__dirname, '../_buffer.js'),
+                }
+            })
+
+            const polyfills: string[] = []
+            if (process) {
+                polyfills.push(
+                    path.resolve(__dirname, '../_virtual-process-polyfill_.js'),
+                )
+            }
+            if (buffer) {
+                polyfills.push(
+                    path.resolve(__dirname, '../_virtual-buffer-polyfill_.js'),
+                )
+            }
+            if (initialOptions.inject) {
+                initialOptions.inject.push(...polyfills)
+                // handle duplicate plugin
+                initialOptions.inject = [...new Set(initialOptions.inject)]
+            } else {
+                initialOptions.inject = [...polyfills]
+            }
+        },
+    }
+}
+
+export default NodeGlobalsPolyfillPlugin