fix parameters

encoding/csv.ts

@@ -19,16 +19,16 @@ export class ParseError extends Error {
 }
 
 export interface ParseOptions {
- comma: string;
+ comma?: string;
  comment?: string;
- trimLeadingSpace: boolean;
+ trimLeadingSpace?: boolean;
  lazyQuotes?: boolean;
  fieldsPerRecord?: number;
 }
 
 function chkOptions(opt: ParseOptions): void {
  if (
- INVALID_RUNE.includes(opt.comma) ||
+ INVALID_RUNE.includes(opt.comma!) ||
  INVALID_RUNE.includes(opt.comment!) ||
  opt.comma === opt.comment
  ) {
@@ -69,7 +69,7 @@ export async function read(
  return [];
  }
 
- result = line.split(opt.comma);
+ result = line.split(opt.comma!);
 
  let quoteError = false;
  result = result.map(
@@ -179,9 +179,7 @@ export interface ExtendedParseOptions extends ParseOptions {
 export async function parse(
  input: string | BufReader,
  opt: ExtendedParseOptions = {
- header: false,
- comma: ",",
- trimLeadingSpace: false
+ header: false
  }
 ): Promise<unknown[]> {
  let r: string[][];

encoding/csv_test.ts

@@ -571,9 +571,7 @@ for (const testCase of parseTestCases) {
  async fn(): Promise<void> {
  const r = await parse(testCase.in, {
  header: testCase.header,
- parse: testCase.parse,
- comma: ",",
- trimLeadingSpace: false
+ parse: testCase.parse
  });
  assertEquals(r, testCase.result);
  }