feat: support underline error in IndentIsNotMultipleOf4Error

core/error/prepare.ts

@@ -30,7 +30,7 @@ export class CannotParseError extends YaksokError {
 
 export class IndentIsNotMultipleOf4Error extends YaksokError {
     constructor(props: {
-        position?: Position
+        tokens: Token[]
         resource: {
             indent: number
         }

core/prepare/lex/indent-validity.ts

@@ -38,7 +38,7 @@ export function assertIndentValidity(_tokens: Token[]) {
                 resource: {
                     indent: nextToken.value.length,
                 },
-                position: nextToken.position,
+                tokens: [nextToken],
             })
         }
 

core/prepare/tokenize/rules.ts

@@ -87,7 +87,7 @@ export const RULES: {
                 shift()
             }
 
-            return ' '.repeat(tabs * 4)
+            return '\t'.repeat(tabs)
         },
     },
     {
@@ -106,7 +106,7 @@ export const RULES: {
                 throw new NotAcceptableSignal()
             }
 
-            return ' '.repeat(spaces)
+            return '\t'.repeat(spaces / 4)
         },
     },
     {

runtest.ts

@@ -1,6 +1,9 @@
 import { yaksok } from '@dalbit-yaksok/core'
 
 await yaksok(`
-이름: '홍길동'
-        나이: 20
+약속, 잘 말하기
+    반복
+       결과: "안녕하세요"
+
+잘 말하기 보여주기
 `)