Fix parsing directly bug

src/app/services/parse-file.service.spec.ts

@@ -1,4 +1,5 @@
 import { Result } from "ts-results"
+
 import { KLineSource } from "../shared/types"
 import { ParseFileService } from "./parse-file.service"
 
@@ -111,8 +112,6 @@ describe("ParseFileService", () => {
     expect(service.json(_2).val).toEqual(_2_e)
   })
 
-  test("raw()", () => {})
-
   test("extractKLineFromParsed()", () => {
     const _1 = [
       ["1696497780000", "27687.9", "27718.5", "27687.9", "27698.5", "1041.273"],

src/app/services/parse-file.service.ts

@@ -24,7 +24,7 @@ export class ParseFileService {
     // csv, tsv, txt: As is (TOHLCV is assumed to be in order)
 
     if (file.ext !== "json") {
-      if (!/^[0-9,\s\[\]]+$/.test(file.value)) {
+      if (!/^[0-9,\.\s\[\]]+$/.test(file.value)) {
         return new Err(new ParseError(`${file.name}.${file.ext}`))
       }
     }
@@ -143,7 +143,7 @@ export class ParseFileService {
   }
 
   protected raw(value: string): Result<KLineSource, Error> {
-    const parsed = Papa.parse(value, { delimiter: "," })
+    const parsed = Papa.parse(value)
     if (0 < parsed.errors.length) {
       return new Err(Error())
     }
@@ -163,6 +163,8 @@ export class ParseFileService {
       )
     } else if (value.includes(",")) {
       result = parsed.data as Array<Array<string>>
+    } else if (value.includes("\t")) {
+      result = parsed.data as Array<Array<string>>
     } else {
       return new Err(Error())
     }