refactor(if_match): use external module

Author: TomokiMiyauci

_tools/meta.ts

@@ -95,15 +95,15 @@ export const makeOptions = (version: string): BuildOptions => ({
       name: "@httpland/accept-ranges-parser",
       version: "1.0.0",
     },
-    "https://deno.land/x/prelude_js@1.0.0/trim.ts": {
-      name: "@miyauci/prelude",
-      version: "1.0.0",
-      subPath: "trim",
-    },
     "https://deno.land/x/prelude_js@1.0.0/to_lower_case.ts": {
       name: "@miyauci/prelude",
       version: "1.0.0",
       subPath: "to_lower_case",
     },
+    "https://deno.land/x/http_utils@1.2.0/list.ts": {
+      name: "@httpland/http-utils",
+      version: "1.2.0",
+      subPath: "list.js",
+    },
   },
 });

deps.ts

@@ -12,7 +12,6 @@ export { isNull } from "https://deno.land/x/isx@1.1.1/is_null.ts";
 export { isString } from "https://deno.land/x/isx@1.1.1/is_string.ts";
 export { isNumber } from "https://deno.land/x/isx@1.1.1/is_number.ts";
 export { isNegativeNumber } from "https://deno.land/x/isx@1.1.1/number/is_negative_number.ts";
-export { trim } from "https://deno.land/x/prelude_js@1.0.0/trim.ts";
 export { toLowerCase } from "https://deno.land/x/prelude_js@1.0.0/to_lower_case.ts";
 export {
   type Handler,
@@ -57,6 +56,7 @@ export {
   parseAcceptRanges,
   type Token,
 } from "https://deno.land/x/accept_ranges_parser@1.0.0/mod.ts";
+export { parseListFields } from "https://deno.land/x/http_utils@1.2.0/list.ts";
 
 export function not<T extends readonly unknown[]>(
   fn: (...args: T) => boolean,

if_match.ts

@@ -3,7 +3,7 @@
 
 // TODO(miyauci): External Packaging
 
-import { type ETag, parseETag, trim } from "./deps.ts";
+import { type ETag, parseETag, parseListFields } from "./deps.ts";
 
 export type IfMatch = Star | ETag[];
 export type IfNoneMatch = IfMatch;
@@ -15,9 +15,5 @@ export type Star = "*";
 export function parse(input: string): IfMatch | IfNoneMatch {
   if (input === "*") return input;
 
-  return input
-    .split(",")
-    .map(trim)
-    .filter(Boolean)
-    .map(parseETag);
+  return parseListFields(input).map(parseETag);
 }