From 678313b17677e012ba9a07aeca58af1aafbf4e8c Mon Sep 17 00:00:00 2001
From: Nayeem Rahman <nayeemrmn99@gmail.com>
Date: Tue, 28 Apr 2020 17:40:43 +0100
Subject: BREAKING: Remove Deno.EOF, use null instead (#4953)

---
 std/encoding/csv.ts | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'std/encoding/csv.ts')

diff --git a/std/encoding/csv.ts b/std/encoding/csv.ts
index 711e27772..ae86e25bb 100644
--- a/std/encoding/csv.ts
+++ b/std/encoding/csv.ts
@@ -64,12 +64,12 @@ async function readRecord(
   Startline: number,
   reader: BufReader,
   opt: ReadOptions = { comma: ",", trimLeadingSpace: false }
-): Promise<string[] | Deno.EOF> {
+): Promise<string[] | null> {
   const tp = new TextProtoReader(reader);
   const lineIndex = Startline;
   let line = await readLine(tp);
 
-  if (line === Deno.EOF) return Deno.EOF;
+  if (line === null) return null;
   if (line.length === 0) {
     return [];
   }
@@ -147,7 +147,7 @@ async function readRecord(
           // Hit end of line (copy all data so far).
           recordBuffer += line;
           const r = await readLine(tp);
-          if (r === Deno.EOF) {
+          if (r === null) {
             if (!opt.lazyQuotes) {
               quoteError = ERR_QUOTE;
               break parseField;
@@ -182,13 +182,13 @@ async function readRecord(
 }
 
 async function isEOF(tp: TextProtoReader): Promise<boolean> {
-  return (await tp.r.peek(0)) === Deno.EOF;
+  return (await tp.r.peek(0)) === null;
 }
 
-async function readLine(tp: TextProtoReader): Promise<string | Deno.EOF> {
+async function readLine(tp: TextProtoReader): Promise<string | null> {
   let line: string;
   const r = await tp.readLine();
-  if (r === Deno.EOF) return Deno.EOF;
+  if (r === null) return null;
   line = r;
 
   // For backwards compatibility, drop trailing \r before EOF.
@@ -226,7 +226,7 @@ export async function readMatrix(
 
   for (;;) {
     const r = await readRecord(lineIndex, reader, opt);
-    if (r === Deno.EOF) break;
+    if (r === null) break;
     lineResult = r;
     lineIndex++;
     // If fieldsPerRecord is 0, Read sets it to
-- 
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