Merge pull request #4 from cspotcode/ab/drop-browser-support

drop browser support to slim down the npm package

Author: cspotcode

lib/read-wasm.js

@@ -1,40 +1,21 @@
-if (typeof fetch === "function") {
-  // Web version of reading a wasm file into an array buffer.
+// Node version of reading a wasm file into an array buffer.
+const fs = require("fs");
+const path = require("path");
 
-  let mappingsWasmUrl = null;
+module.exports = function readWasm() {
+  return new Promise((resolve, reject) => {
+    const wasmPath = path.join(__dirname, "mappings.wasm");
+    fs.readFile(wasmPath, null, (error, data) => {
+      if (error) {
+        reject(error);
+        return;
+      }
 
-  module.exports = function readWasm() {
-    if (typeof mappingsWasmUrl !== "string") {
-      throw new Error("You must provide the URL of lib/mappings.wasm by calling " +
-                      "SourceMapConsumer.initialize({ 'lib/mappings.wasm': ... }) " +
-                      "before using SourceMapConsumer");
-    }
-
-    return fetch(mappingsWasmUrl)
-      .then(response => response.arrayBuffer());
-  };
-
-  module.exports.initialize = url => mappingsWasmUrl = url;
-} else {
-  // Node version of reading a wasm file into an array buffer.
-  const fs = require("fs");
-  const path = require("path");
-
-  module.exports = function readWasm() {
-    return new Promise((resolve, reject) => {
-      const wasmPath = path.join(__dirname, "mappings.wasm");
-      fs.readFile(wasmPath, null, (error, data) => {
-        if (error) {
-          reject(error);
-          return;
-        }
-
-        resolve(data.buffer);
-      });
+      resolve(data.buffer);
     });
-  };
+  });
+};
 
-  module.exports.initialize = _ => {
-    console.debug("SourceMapConsumer.initialize is a no-op when running in node.js");
-  };
-}
+module.exports.initialize = _ => {
+  console.debug("SourceMapConsumer.initialize is a no-op when running in node.js");
+};

package.json

@@ -52,8 +52,7 @@
   "files": [
     "/source-map.js",
     "/source-map.d.ts",
-    "/lib/",
-    "/dist/source-map.js"
+    "/lib/"
   ],
   "engines": {
     "node": ">= 12"