From 845d503bb16cb5046a4fec6d046b7b527a080187 Mon Sep 17 00:00:00 2001
From: Akshay Nair <phenax5@gmail.com>
Date: Fri, 11 Aug 2023 21:40:54 +0530
Subject: chore: adds prettier

---
 src/utils/adt.ts         |  17 ++--
 src/utils/parser-comb.ts | 199 ++++++++++++++++++++++++++++-------------------
 src/utils/result.ts      |  18 +++--
 3 files changed, 139 insertions(+), 95 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/adt.ts b/src/utils/adt.ts
index 78ab667..45d9e50 100644
--- a/src/utils/adt.ts
+++ b/src/utils/adt.ts
@@ -1,14 +1,18 @@
 type TagValue<T, N> = T extends Tag<N, infer V> ? V : never
 
-export const match =
-  <R, T extends Tag<string, any>>(tag: T, pattern: {
+export const match = <R, T extends Tag<string, any>>(
+  tag: T,
+  pattern: {
     [key in T['tag'] | '_']?: (v: TagValue<T, key>) => R
-  }): R => ((pattern as any)[tag.tag] || (pattern._ as any))(tag.value)
+  },
+): R => ((pattern as any)[tag.tag] || (pattern._ as any))(tag.value)
 
-export const matchString =
-  <R, T extends string = string>(key: T, pattern: {
+export const matchString = <R, T extends string = string>(
+  key: T,
+  pattern: {
     [key in T | '_']?: (key: key) => R
-  }): R => ((pattern as any)[key] || (pattern._ as any))(key)
+  },
+): R => ((pattern as any)[key] || (pattern._ as any))(key)
 
 type Tag<N, V> = { tag: N; value: V }
 export type Enum<T> = { [N in keyof T]: Tag<N, T[N]> }[keyof T]
@@ -26,4 +30,3 @@ export const constructors = <T extends Tag<string, any>>(): {
       },
     },
   ) as any
-
diff --git a/src/utils/parser-comb.ts b/src/utils/parser-comb.ts
index f682068..3f171b8 100644
--- a/src/utils/parser-comb.ts
+++ b/src/utils/parser-comb.ts
@@ -1,83 +1,120 @@
-import { match } from './adt';
-import { Result, mapResult, chainResult } from './result';
-
-export type ParseResult<T> = Result<{ value: T, input: string }, { error: string, input: string }>;
-
-export type Parser<T> = (input: string) => ParseResult<T>;
-
-export const regex = (re: RegExp): Parser<string> => input => {
-  if (input.length === 0) return Result.Err({ error: 'fuckedinput', input })
-  const res = input.match(re)
-  if (!res) return Result.Err({ error: 'fucked', input });
-  return Result.Ok({ value: res[0], input: input.replace(re, '') });
-}
-
-export const string = (str: string): Parser<string> => input => {
-  if (input.length === 0) return Result.Err({ error: 'fuckedinput', input })
-  if (!input.startsWith(str)) return Result.Err({ error: 'fuckedstring', input })
-  return Result.Ok({ value: str, input: input.slice(str.length) });
-}
-
-export const or = <T>([parser, ...rest]: Array<Parser<T>>): Parser<T> => input => {
-  if (rest.length === 0) return parser(input);
-  const result = parser(input)
-  return match(result, {
-    Ok: () => result,
-    Err: (_) => or(rest)(input),
-  });
-}
-
-export const mapParseResult = <T, R>(parser: Parser<T>, fn: (_: { value: T, input: string }) => { value: R, input: string }): Parser<R> => input =>
-  mapResult(parser(input), fn)
+import { match } from './adt'
+import { Result, mapResult, chainResult } from './result'
+
+export type ParseResult<T> = Result<
+  { value: T; input: string },
+  { error: string; input: string }
+>
+
+export type Parser<T> = (input: string) => ParseResult<T>
+
+export const regex =
+  (re: RegExp): Parser<string> =>
+  input => {
+    if (input.length === 0) return Result.Err({ error: 'fuckedinput', input })
+    const res = input.match(re)
+    if (!res) return Result.Err({ error: 'fucked', input })
+    return Result.Ok({ value: res[0], input: input.replace(re, '') })
+  }
+
+export const string =
+  (str: string): Parser<string> =>
+  input => {
+    if (input.length === 0) return Result.Err({ error: 'fuckedinput', input })
+    if (!input.startsWith(str))
+      return Result.Err({ error: 'fuckedstring', input })
+    return Result.Ok({ value: str, input: input.slice(str.length) })
+  }
+
+export const or =
+  <T>([parser, ...rest]: Array<Parser<T>>): Parser<T> =>
+  input => {
+    if (rest.length === 0) return parser(input)
+    const result = parser(input)
+    return match(result, {
+      Ok: () => result,
+      Err: _ => or(rest)(input),
+    })
+  }
+
+export const mapParseResult =
+  <T, R>(
+    parser: Parser<T>,
+    fn: (_: { value: T; input: string }) => { value: R; input: string },
+  ): Parser<R> =>
+  input =>
+    mapResult(parser(input), fn)
 
 export const map = <T, R>(parser: Parser<T>, fn: (_: T) => R): Parser<R> =>
-  mapParseResult(parser, ({ value, ...rest }) => ({ ...rest, value: fn(value) }));
-
-export const zip2 = <A, B>(parserA: Parser<A>, parserB: Parser<B>): Parser<readonly [A, B]> => input => {
-  // TODO: refactor please. shit code
-  const resa: Result<{ value: A, input: string }, { error: string, input: string }> = parserA(input);
-  return chainResult(resa, ({ value: a, input: inputB }) => {
-    const res: Result<{ value: readonly [A, B], input: string }, { error: string, input: string }> =
-      map(parserB, (b) => [a, b] as const)(inputB)
-    return res
-  })
-}
-
-export const prefixed = <A>(parserPrefix: Parser<any>, parser: Parser<A>): Parser<A> =>
-  map(zip2(parserPrefix, parser), ([_, a]) => a);
-
-export const suffixed = <A>(parser: Parser<A>, parserSuffix: Parser<any>): Parser<A> =>
-  map(zip2(parser, parserSuffix), ([a, _]) => a);
-
-export const between = <A>(prefix: Parser<any>, parser: Parser<A>, suffix: Parser<any>): Parser<A> =>
-  suffixed(prefixed(prefix, parser), suffix)
-
-export const many0 = <A>(parser: Parser<A>): Parser<Array<A>> => originalInput =>
-  match(parser(originalInput), {
-    Ok: ({ value, input }) => map(many0(parser), ls => [value, ...ls])(input),
-    Err: ({ input }) => Result.Ok({ value: [], input }),
-  })
-
-export const many1 = <A>(parser: Parser<A>): Parser<Array<A>> => originalInput =>
-  match(parser(originalInput), {
-    Ok: ({ value, input }) => map(many0(parser), ls => [value, ...ls])(input),
-    Err: err => Result.Err(err),
-  })
-
-export const sepBy = <A>(parser: Parser<A>, sepP: Parser<any>): Parser<Array<A>> => originalInput =>
-  match(parser(originalInput), {
-    Ok: ({ value, input }) => map(
-      many0(prefixed(sepP, parser)),
-      ls => [value, ...ls]
-    )(input),
-    Err: _ => Result.Ok({ value: [], input: originalInput }),
-  })
-
-export const optional = <A>(parser: Parser<A>): Parser<undefined | A> => input => {
-  const result = parser(input)
-  return match(result, {
-    Ok: _ => result,
-    Err: _ => Result.Ok({ value: undefined, input })
-  })
-}
-
+  mapParseResult(parser, ({ value, ...rest }) => ({
+    ...rest,
+    value: fn(value),
+  }))
+
+export const zip2 =
+  <A, B>(parserA: Parser<A>, parserB: Parser<B>): Parser<readonly [A, B]> =>
+  input => {
+    // TODO: refactor please. shit code
+    const resa: Result<
+      { value: A; input: string },
+      { error: string; input: string }
+    > = parserA(input)
+    return chainResult(resa, ({ value: a, input: inputB }) => {
+      const res: Result<
+        { value: readonly [A, B]; input: string },
+        { error: string; input: string }
+      > = map(parserB, b => [a, b] as const)(inputB)
+      return res
+    })
+  }
+
+export const prefixed = <A>(
+  parserPrefix: Parser<any>,
+  parser: Parser<A>,
+): Parser<A> => map(zip2(parserPrefix, parser), ([_, a]) => a)
+
+export const suffixed = <A>(
+  parser: Parser<A>,
+  parserSuffix: Parser<any>,
+): Parser<A> => map(zip2(parser, parserSuffix), ([a, _]) => a)
+
+export const between = <A>(
+  prefix: Parser<any>,
+  parser: Parser<A>,
+  suffix: Parser<any>,
+): Parser<A> => suffixed(prefixed(prefix, parser), suffix)
+
+export const many0 =
+  <A>(parser: Parser<A>): Parser<Array<A>> =>
+  originalInput =>
+    match(parser(originalInput), {
+      Ok: ({ value, input }) => map(many0(parser), ls => [value, ...ls])(input),
+      Err: ({ input }) => Result.Ok({ value: [], input }),
+    })
+
+export const many1 =
+  <A>(parser: Parser<A>): Parser<Array<A>> =>
+  originalInput =>
+    match(parser(originalInput), {
+      Ok: ({ value, input }) => map(many0(parser), ls => [value, ...ls])(input),
+      Err: err => Result.Err(err),
+    })
+
+export const sepBy =
+  <A>(parser: Parser<A>, sepP: Parser<any>): Parser<Array<A>> =>
+  originalInput =>
+    match(parser(originalInput), {
+      Ok: ({ value, input }) =>
+        map(many0(prefixed(sepP, parser)), ls => [value, ...ls])(input),
+      Err: _ => Result.Ok({ value: [], input: originalInput }),
+    })
+
+export const optional =
+  <A>(parser: Parser<A>): Parser<undefined | A> =>
+  input => {
+    const result = parser(input)
+    return match(result, {
+      Ok: _ => result,
+      Err: _ => Result.Ok({ value: undefined, input }),
+    })
+  }
diff --git a/src/utils/result.ts b/src/utils/result.ts
index c0120b8..39a7fe6 100644
--- a/src/utils/result.ts
+++ b/src/utils/result.ts
@@ -1,14 +1,18 @@
-import { Enum, constructors, match } from "./adt";
+import { Enum, constructors, match } from './adt'
 
-export type Result<V, E> = Enum<{ Ok: V, Err: E }>
+export type Result<V, E> = Enum<{ Ok: V; Err: E }>
 export const Result = constructors<Result<any, any>>()
 
-export const mapResult = <A, B, E>(res: Result<A, E>, fn: (_: A) => B): Result<B, E> =>
-  chainResult(res, a => Result.Ok(fn(a)))
+export const mapResult = <A, B, E>(
+  res: Result<A, E>,
+  fn: (_: A) => B,
+): Result<B, E> => chainResult(res, a => Result.Ok(fn(a)))
 
-export const chainResult = <A, B, E>(res: Result<A, E>, fn: (_: A) => Result<B, E>): Result<B, E> =>
+export const chainResult = <A, B, E>(
+  res: Result<A, E>,
+  fn: (_: A) => Result<B, E>,
+): Result<B, E> =>
   match(res, {
     Ok: a => fn(a),
     Err: e => Result.Err(e),
-  });
-
+  })
-- 
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