emit smaller regexp

Author: aquapi

README.md

@@ -62,4 +62,4 @@ type T = InferParams<'/book{s/:id}?'>; // { id: string | undefined }
 ```
 
 ## Compability
-This library requires [`RegExp.escape()`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/escape#browser_compatibility) and [duplicate named capture groups in different disjunction feature](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Named_capturing_group#browser_compatibility) support.
+This library requires RegExp [duplicate named capture groups in different disjunction feature](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Named_capturing_group#browser_compatibility) support.

snapshots/complex api.js

@@ -32,7 +32,7 @@
       return 'POST /admin/impersonate';
     }
     let r =
-      /^(?:\/(?:\x75ser(?:\/notifications\/(?<notification>[^/]+)\/read()$|\/(?<user>[^/]+)(?:()$|\/invites(?:()$|\/(?<invite>[^/]+)\/(?:\x61ccept()$|\x72esend()$))))|\x6frg\/(?<org>[^/]+)\/(?:\x6dembers(?:()$|\/(?<member>[^/]+)()$)|\x72oles(?:()$|\/(?<role>[^/]+)()$)|\x64omains(?:()$|\/(?<domain>[^/]+)()$)|\x70rojects(?:()$|\/(?<project>[^/]+)\/(?:\x6dembers()$|\x74asks(?:()$|\/(?:\x74(?:\x69me\x2dentries(?:()$|\/(?<entry>[^/]+)()$)|\x61gs()$)|\x61ttachments()$))))|\x74asks\/(?<task>[^/]+)\/(?:\x61(?:\x73sign()$|\x74tachments()$)|\x73tatus()$|\x63omments()$|\x74(?:\x69me\x2dentries(?:()$|\/(?<entry>[^/]+)\/stop()$)|\x61gs()$))|\x62illing\/(?:\x73ubscription(?:()$|\/cancel()$)|\x69nvoices\/(?<invoice>[^/]+)()$|\x70ayment\x2dmethods()$)|\x61pi\x2dkeys()$|\x77ebhooks()$))|$.)/.exec(
+      /^(?:\/(?:user(?:\/notifications\/(?<notification>[^/]+)\/read()$|\/(?<user>[^/]+)(?:()$|\/invites(?:()$|\/(?<invite>[^/]+)\/(?:accept()$|resend()$))))|org\/(?<org>[^/]+)\/(?:members(?:()$|\/(?<member>[^/]+)()$)|roles(?:()$|\/(?<role>[^/]+)()$)|domains(?:()$|\/(?<domain>[^/]+)()$)|projects(?:()$|\/(?<project>[^/]+)\/(?:members()$|tasks(?:()$|\/(?:t(?:ime-entries(?:()$|\/(?<entry>[^/]+)()$)|ags()$)|attachments()$))))|tasks\/(?<task>[^/]+)\/(?:a(?:ssign()$|ttachments()$)|status()$|comments()$|t(?:ime-entries(?:()$|\/(?<entry>[^/]+)\/stop()$)|ags()$))|billing\/(?:subscription(?:()$|\/cancel()$)|invoices\/(?<invoice>[^/]+)()$|payment-methods()$)|api-keys()$|webhooks()$))|$.)/.exec(
         p,
       );
     if (r !== null) {
@@ -131,7 +131,7 @@
       return 'GET /admin/stats';
     }
     let r =
-      /^(?:\/(?:\x75ser\/(?<user>[^/]+)(?:()$|\/(?:\x6eotifications()$|\x69nvites\/(?<invite>[^/]+)()$))|\x6frg\/(?<org>[^/]+)(?:()$|\/(?:\x6dembers()$|\x72oles()$|\x64omains()$|\x70rojects\/(?<project>[^/]+)(?:()$|\/(?:\x6dembers()$|\x61ctivity()$|\x74asks(?:()$|\/(?:\x74ime\x2dentries()$|\x61ttachments()$))))|\x74asks(?:()$|\/(?<task>[^/]+)(?:()$|\/(?:\x63omments()$|\x74ime\x2dentries()$|\x61ttachments()$)))|\x62illing\/(?:\x70(?:\x6cans()$|\x61yment\x2dmethods()$)|\x73ubscription()$|\x69nvoices(?:()$|\/(?<invoice>[^/]+)()$))|\x61pi\x2dkeys()$|\x77ebhooks(?:()$|\/(?<hook>[^/]+)\/deliveries(?:()$|\/(?<delivery>[^/]+)()$))))|\x66iles\/(?<file>.+)()$|\x61dmin\/reports\/(?:\x70rojects\/(?<project>[^/]+)\/summary()$|\x75sers\/(?<user>[^/]+)\/activity()$))|$.)/.exec(
+      /^(?:\/(?:user\/(?<user>[^/]+)(?:()$|\/(?:notifications()$|invites\/(?<invite>[^/]+)()$))|org\/(?<org>[^/]+)(?:()$|\/(?:members()$|roles()$|domains()$|projects\/(?<project>[^/]+)(?:()$|\/(?:members()$|activity()$|tasks(?:()$|\/(?:time-entries()$|attachments()$))))|tasks(?:()$|\/(?<task>[^/]+)(?:()$|\/(?:comments()$|time-entries()$|attachments()$)))|billing\/(?:p(?:lans()$|ayment-methods()$)|subscription()$|invoices(?:()$|\/(?<invoice>[^/]+)()$))|api-keys()$|webhooks(?:()$|\/(?<hook>[^/]+)\/deliveries(?:()$|\/(?<delivery>[^/]+)()$))))|files\/(?<file>.+)()$|admin\/reports\/(?:projects\/(?<project>[^/]+)\/summary()$|users\/(?<user>[^/]+)\/activity()$))|$.)/.exec(
         p,
       );
     if (r !== null) {
@@ -202,7 +202,7 @@
       return 'PATCH /user/me/preferences';
     }
     let r =
-      /^(?:\/(?:\x6frg\/(?<org>[^/]+)(?:()$|\/(?:\x70rojects\/(?<project>[^/]+)()$|\x74asks\/(?<task>[^/]+)()$|\x77ebhooks\/(?<hook>[^/]+)()$))|\x73earch\/filters\/(?<filter>[^/]+)()$|\x74ags\/(?<tag>[^/]+)()$)|$.)/.exec(
+      /^(?:\/(?:org\/(?<org>[^/]+)(?:()$|\/(?:projects\/(?<project>[^/]+)()$|tasks\/(?<task>[^/]+)()$|webhooks\/(?<hook>[^/]+)()$))|search\/filters\/(?<filter>[^/]+)()$|tags\/(?<tag>[^/]+)()$)|$.)/.exec(
         p,
       );
     if (r !== null) {
@@ -222,7 +222,7 @@
     }
   } else if (m === 'DELETE') {
     let r =
-      /^(?:\/(?:\x75ser\/me\/sessions\/(?<session>[^/]+)()$|\x6frg\/(?<org>[^/]+)(?:()$|\/(?:\x70rojects\/(?<project>[^/]+)(?:()$|\/tasks\/(?:\x74ags()$|\x66ields\/(?<field>[^/]+)()$))|\x74asks\/(?<task>[^/]+)(?:()$|\/(?:\x74ags()$|\x66ields\/(?<field>[^/]+)()$))|\x62illing\/payment\x2dmethods\/(?<method>[^/]+)()$|\x61pi\x2dkeys\/(?<key>[^/]+)()$|\x77ebhooks\/(?<hook>[^/]+)()$))|\x66iles\/(?<file>.+)()$|\x73earch\/filters\/(?<filter>[^/]+)()$|\x74ags\/(?<tag>[^/]+)()$)|$.)/.exec(
+      /^(?:\/(?:user\/me\/sessions\/(?<session>[^/]+)()$|org\/(?<org>[^/]+)(?:()$|\/(?:projects\/(?<project>[^/]+)(?:()$|\/tasks\/(?:tags()$|fields\/(?<field>[^/]+)()$))|tasks\/(?<task>[^/]+)(?:()$|\/(?:tags()$|fields\/(?<field>[^/]+)()$))|billing\/payment-methods\/(?<method>[^/]+)()$|api-keys\/(?<key>[^/]+)()$|webhooks\/(?<hook>[^/]+)()$))|files\/(?<file>.+)()$|search\/filters\/(?<filter>[^/]+)()$|tags\/(?<tag>[^/]+)()$)|$.)/.exec(
         p,
       );
     if (r !== null) {
@@ -258,7 +258,7 @@
     }
   } else if (m === 'PUT') {
     let r =
-      /^(?:\/org\/(?<org>[^/]+)\/(?:\x70rojects\/(?<project>[^/]+)\/tasks\/fields\/(?<field>[^/]+)()$|\x74asks\/(?<task>[^/]+)\/fields\/(?<field>[^/]+)()$)|$.)/.exec(
+      /^(?:\/org\/(?<org>[^/]+)\/(?:projects\/(?<project>[^/]+)\/tasks\/fields\/(?<field>[^/]+)()$|tasks\/(?<task>[^/]+)\/fields\/(?<field>[^/]+)()$)|$.)/.exec(
         p,
       );
     if (r !== null) {

snapshots/simple api.js

@@ -12,7 +12,7 @@
       return 'GET /very/deeply/nested/route/hello/there';
     }
     let r =
-      /^(?:\/(?:\x75ser\/lookup\/(?:\x75sername\/(?<username>[^/]+)()$|\x65mail\/(?<email>[^/]+)()$)|\x65vent\/(?<event>[^/]+)(?:()$|\/comments()$)|\x6dap\/(?<location>[^/]+)\/events()$|\x73tatic\/(?<file>.+)()$)|$.)/.exec(
+      /^(?:\/(?:user\/lookup\/(?:username\/(?<username>[^/]+)()$|email\/(?<email>[^/]+)()$)|event\/(?<event>[^/]+)(?:()$|\/comments()$)|map\/(?<location>[^/]+)\/events()$|static\/(?<file>.+)()$)|$.)/.exec(
         p,
       );
     if (r !== null) {

src/tree/regex.ts

@@ -3,6 +3,9 @@ import { findNamedGroupEnd, findUnnamedGroupEnd, isModifier } from './utils.ts';
 
 export type Handlers<T> = (T | null)[];
 
+export const escapeStaticPart = (str: string): string =>
+  str.replace(/([.+*?^${}()[\]|/\\])/g, '\\$1');
+
 export const parseNamedGroup = (key: string, curIdx: number, endIdx: number): string => {
   let autoGroupPrefixing = key[curIdx] === '/',
     startIdx = curIdx + (autoGroupPrefixing ? 2 : 1);
@@ -101,7 +104,7 @@ export const node_compile_to_regexp = (node: Node<unknown>): string => {
             const patternRegexEnd = findUnnamedGroupEnd(pattern, patternIdx + 1);
 
             parts +=
-              RegExp.escape(pattern.slice(patternPrevIdx, patternIdx)) +
+              escapeStaticPart(pattern.slice(patternPrevIdx, patternIdx)) +
               '(?:' +
               pattern.slice(patternIdx + 1, patternRegexEnd);
 
@@ -114,7 +117,7 @@ export const node_compile_to_regexp = (node: Node<unknown>): string => {
 
             HANDLERS.push(null);
             parts +=
-              RegExp.escape(pattern.slice(patternPrevIdx, patternIdx)) +
+              escapeStaticPart(pattern.slice(patternPrevIdx, patternIdx)) +
               parseNamedGroup(pattern, patternIdx, groupEndIdx);
 
             patternPrevIdx = patternIdx = groupEndIdx + 1;
@@ -125,7 +128,7 @@ export const node_compile_to_regexp = (node: Node<unknown>): string => {
         patternIdx++;
       }
       parts +=
-        RegExp.escape(pattern.slice(patternPrevIdx, patternLen)) +
+        escapeStaticPart(pattern.slice(patternPrevIdx, patternLen)) +
         (hasModifier ? ')' + modifier : '') +
         connect_node_compile_to_regexp(connectNodes[i]);
     }
@@ -157,7 +160,7 @@ export const node_compile_to_regexp = (node: Node<unknown>): string => {
   }
 
   parts = partsCnt > 1 ? `(?:${parts.slice(0, -1)})` : parts.slice(0, -1);
-  return node[0].length > 0 ? RegExp.escape(node[0]) + parts : parts;
+  return node[0].length > 0 ? escapeStaticPart(node[0]) + parts : parts;
 };
 
 export const node_compile_root_to_regexp = (root: Node<unknown>): string =>