refactor: cleanup assert() & AssertionError definitions (#13859)

ext/web/00_infra.js

@@ -11,6 +11,7 @@
 ((window) => {
   const core = Deno.core;
   const {
+    Error,
     RegExp,
     ArrayPrototypeMap,
     StringPrototypeCharCodeAt,
@@ -275,6 +276,24 @@
     return StringPrototypeMatch(s, HTTP_BETWEEN_WHITESPACE)?.[1] ?? "";
   }
 
+  class AssertionError extends Error {
+    constructor(msg) {
+      super(msg);
+      this.name = "AssertionError";
+    }
+  }
+
+  /**
+   * @param {unknown} cond
+   * @param {string=} msg
+   * @returns {asserts cond}
+   */
+  function assert(cond, msg = "Assertion failed.") {
+    if (!cond) {
+      throw new AssertionError(msg);
+    }
+  }
+
   window.__bootstrap.infra = {
     collectSequenceOfCodepoints,
     ASCII_DIGIT,
@@ -299,5 +318,7 @@
     collectHttpQuotedString,
     forgivingBase64Encode,
     forgivingBase64Decode,
+    AssertionError,
+    assert,
   };
 })(globalThis);

ext/web/02_timers.js

@@ -6,7 +6,6 @@
   const {
     ArrayPrototypePush,
     ArrayPrototypeShift,
-    Error,
     FunctionPrototypeCall,
     Map,
     MapPrototypeDelete,
@@ -22,25 +21,7 @@
     TypeError,
   } = window.__bootstrap.primordials;
   const { webidl } = window.__bootstrap;
-
-  // Shamelessly cribbed from extensions/fetch/11_streams.js
-  class AssertionError extends Error {
-    constructor(msg) {
-      super(msg);
-      this.name = "AssertionError";
-    }
-  }
-
-  /**
-   * @param {unknown} cond
-   * @param {string=} msg
-   * @returns {asserts cond}
-   */
-  function assert(cond, msg = "Assertion failed.") {
-    if (!cond) {
-      throw new AssertionError(msg);
-    }
-  }
+  const { assert } = window.__bootstrap.infra;
 
   function opNow() {
     return core.opSync("op_now");

ext/web/06_streams.js

@@ -21,7 +21,6 @@
     BigInt64ArrayPrototype,
     BigUint64ArrayPrototype,
     DataView,
-    Error,
     Int8ArrayPrototype,
     Int16ArrayPrototype,
     Int32ArrayPrototype,
@@ -58,24 +57,7 @@
     WeakMapPrototypeSet,
   } = globalThis.__bootstrap.primordials;
   const consoleInternal = window.__bootstrap.console;
-
-  class AssertionError extends Error {
-    constructor(msg) {
-      super(msg);
-      this.name = "AssertionError";
-    }
-  }
-
-  /**
-   * @param {unknown} cond
-   * @param {string=} msg
-   * @returns {asserts cond}
-   */
-  function assert(cond, msg = "Assertion failed.") {
-    if (!cond) {
-      throw new AssertionError(msg);
-    }
-  }
+  const { AssertionError, assert } = window.__bootstrap.infra;
 
   /** @template T */
   class Deferred {

runtime/js/06_util.js

@@ -4,7 +4,6 @@
 ((window) => {
   const {
     decodeURIComponent,
-    Error,
     ObjectPrototypeIsPrototypeOf,
     Promise,
     SafeArrayIterator,
@@ -34,19 +33,6 @@
     }
   }
 
-  class AssertionError extends Error {
-    constructor(msg) {
-      super(msg);
-      this.name = "AssertionError";
-    }
-  }
-
-  function assert(cond, msg = "Assertion failed.") {
-    if (!cond) {
-      throw new AssertionError(msg);
-    }
-  }
-
   function createResolvable() {
     let resolve;
     let reject;
@@ -154,8 +140,6 @@
     log,
     setLogDebug,
     createResolvable,
-    assert,
-    AssertionError,
     pathFromURL,
     writable,
     nonEnumerable,

runtime/js/13_buffer.js

@@ -6,7 +6,7 @@
 "use strict";
 
 ((window) => {
-  const { assert } = window.__bootstrap.util;
+  const { assert } = window.__bootstrap.infra;
   const {
     TypedArrayPrototypeSubarray,
     TypedArrayPrototypeSlice,

runtime/js/40_process.js

@@ -5,7 +5,8 @@
   const core = window.Deno.core;
   const { FsFile } = window.__bootstrap.files;
   const { readAll } = window.__bootstrap.io;
-  const { assert, pathFromURL } = window.__bootstrap.util;
+  const { pathFromURL } = window.__bootstrap.util;
+  const { assert } = window.__bootstrap.infra;
   const {
     ArrayPrototypeMap,
     TypeError,

runtime/js/40_testing.js

@@ -6,7 +6,7 @@
   const { setExitHandler } = window.__bootstrap.os;
   const { Console, inspectArgs } = window.__bootstrap.console;
   const { serializePermissions } = window.__bootstrap.permissions;
-  const { assert } = window.__bootstrap.util;
+  const { assert } = window.__bootstrap.infra;
   const {
     AggregateErrorPrototype,
     ArrayPrototypeFilter,
@@ -82,7 +82,7 @@
     "op_fdatasync_async": ["flush pending data operations for a file to disk", "awaiting the result of a `Deno.fdatasync` call"],
     "op_fetch_send": ["send a HTTP request", "awaiting the result of a `fetch` call"],
     "op_ffi_call_nonblocking": ["do a non blocking ffi call", "awaiting the returned promise"] ,
-    "op_ffi_call_ptr_nonblocking": ["do a non blocking ffi call",  "awaiting the returned promise"], 
+    "op_ffi_call_ptr_nonblocking": ["do a non blocking ffi call",  "awaiting the returned promise"],
     "op_flock_async": ["lock a file", "awaiting the result of a `Deno.flock` call"],
     "op_fs_events_poll": ["get the next file system event", "breaking out of a for await loop looping over `Deno.FsEvents`"],
     "op_fstat_async": ["get file metadata", "awaiting the result of a `Deno.File#fstat` call"],

runtime/js/99_main.js

@@ -25,6 +25,7 @@ delete Object.prototype.__proto__;
     PromisePrototypeThen,
     TypeError,
   } = window.__bootstrap.primordials;
+  const infra = window.__bootstrap.infra;
   const util = window.__bootstrap.util;
   const eventTarget = window.__bootstrap.eventTarget;
   const globalInterfaces = window.__bootstrap.globalInterfaces;
@@ -705,7 +706,7 @@ delete Object.prototype.__proto__;
       ObjectFreeze(globalThis.Deno.core);
     } else {
       delete globalThis.Deno;
-      util.assert(globalThis.Deno === undefined);
+      infra.assert(globalThis.Deno === undefined);
     }
   }