From 628d0ef80b54859a9b2a3fa451d35c10028dc400 Mon Sep 17 00:00:00 2001
From: rowan <rowan@kitsu.cafe>
Date: Wed, 16 Apr 2025 22:27:45 -0500
Subject: [PATCH] dedup many

---
 src/combinator.js    | 21 +++++++++++++++++++++
 src/cond.js          | 15 +--------------
 tests/units/index.js |  3 +--
 3 files changed, 23 insertions(+), 16 deletions(-)

diff --git a/src/combinator.js b/src/combinator.js
index 25b665d..fa27d8c 100644
--- a/src/combinator.js
+++ b/src/combinator.js
@@ -32,3 +32,24 @@ export const anyOf = curry(
     any(...mapStr(char, str))(state)
   ))
 
+export const map = curry(
+  /** 
+   * @param {(...args: any[]) => any} fn
+   * @param {Parser} parser
+   * @param {ParserState} state
+   */
+  (fn, parser, state) => {
+    return parser(state).chain(result => {
+      try {
+        /** @type {Result<ParserState, ParseError>} */
+        const parsed = fn(diff(state[0], result[0]))
+        const backtrack = Tuple(state[0], result[1])
+
+
+        return succeed(parsed, backtrack)
+      } catch (e) {
+        return fail('failed to map', state, e)
+      }
+    })
+  })
+
diff --git a/src/cond.js b/src/cond.js
index 8f3c629..eaf063a 100644
--- a/src/cond.js
+++ b/src/cond.js
@@ -44,19 +44,6 @@ export const until = parser => state => {
   return result
 }
 
-export const many = curry((parser, state) => {
-  let result = ok(state)
-
-  while (true) {
-    const [original, clone] = fork(result)
-    const res = result.chain(x => parser(clone))
-    if (res.isOk()) {
-      result = res
-    } else {
-      break
-    }
-  }
-
-  return result
+export const skip = curry((parser, state) => {
 })
 
diff --git a/tests/units/index.js b/tests/units/index.js
index bf8ff42..fbff9d6 100644
--- a/tests/units/index.js
+++ b/tests/units/index.js
@@ -4,8 +4,7 @@ import { mapStr, join } from '../../src/fn.js'
 
 export const Tests = [
   it('whatever', () => {
-    const a = 'abcdef!!!!'.split('')
-    parse(str('abc'), 'abc').map(console.log)
+
   })
 ]