Move getHeaderValueParams & hasHeaderValueOf to util.ts (denoland#5824)

cli/js/web/body.ts

@@ -2,6 +2,7 @@ import * as blob from "./blob.ts";
 import * as encoding from "./text_encoding.ts";
 import * as domTypes from "./dom_types.d.ts";
 import { ReadableStreamImpl } from "./streams/readable_stream.ts";
+import { getHeaderValueParams, hasHeaderValueOf } from "./util.ts";
 
 // only namespace imports work for now, plucking out what we need
 const { TextEncoder, TextDecoder } = encoding;
@@ -90,23 +91,6 @@ function bufferFromStream(stream: ReadableStreamReader): Promise<ArrayBuffer> {
   });
 }
 
-function getHeaderValueParams(value: string): Map<string, string> {
-  const params = new Map();
-  // Forced to do so for some Map constructor param mismatch
-  value
-    .split(";")
-    .slice(1)
-    .map((s): string[] => s.trim().split("="))
-    .filter((arr): boolean => arr.length > 1)
-    .map(([k, v]): [string, string] => [k, v.replace(/^"([^"]*)"$/, "$1")])
-    .forEach(([k, v]): Map<string, string> => params.set(k, v));
-  return params;
-}
-
-function hasHeaderValueOf(s: string, value: string): boolean {
-  return new RegExp(`^${value}[\t\s]*;?`).test(s);
-}
-
 export const BodyUsedError =
   "Failed to execute 'clone' on 'Body': body is already used";
 

cli/js/web/fetch.ts

@@ -10,23 +10,7 @@ import { close } from "../ops/resources.ts";
 import { Buffer } from "../buffer.ts";
 import { fetch as opFetch, FetchResponse } from "../ops/fetch.ts";
 import { DomFileImpl } from "./dom_file.ts";
-
-function getHeaderValueParams(value: string): Map<string, string> {
-  const params = new Map();
-  // Forced to do so for some Map constructor param mismatch
-  value
-    .split(";")
-    .slice(1)
-    .map((s): string[] => s.trim().split("="))
-    .filter((arr): boolean => arr.length > 1)
-    .map(([k, v]): [string, string] => [k, v.replace(/^"([^"]*)"$/, "$1")])
-    .forEach(([k, v]): Map<string, string> => params.set(k, v));
-  return params;
-}
-
-function hasHeaderValueOf(s: string, value: string): boolean {
-  return new RegExp(`^${value}[\t\s]*;?`).test(s);
-}
+import { getHeaderValueParams, hasHeaderValueOf } from "./util.ts";
 
 class Body
   implements domTypes.Body, ReadableStream<Uint8Array>, io.Reader, io.Closer {

cli/js/web/util.ts

@@ -189,3 +189,22 @@ export function defineEnumerableProps(
     Reflect.defineProperty(Ctor.prototype, prop, { enumerable: true });
   }
 }
+
+// @internal
+export function getHeaderValueParams(value: string): Map<string, string> {
+  const params = new Map();
+  // Forced to do so for some Map constructor param mismatch
+  value
+    .split(";")
+    .slice(1)
+    .map((s): string[] => s.trim().split("="))
+    .filter((arr): boolean => arr.length > 1)
+    .map(([k, v]): [string, string] => [k, v.replace(/^"([^"]*)"$/, "$1")])
+    .forEach(([k, v]): Map<string, string> => params.set(k, v));
+  return params;
+}
+
+// @internal
+export function hasHeaderValueOf(s: string, value: string): boolean {
+  return new RegExp(`^${value}[\t\s]*;?`).test(s);
+}