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Revert BOM emit change

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This commit is contained in:
Ron Buckton 2018-02-12 12:02:34 -08:00
parent 24fcc3f554
commit 46ea4de7bc
1 changed files with 6 additions and 3 deletions
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9
src/compiler/sys.ts
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@ -120,7 +120,10 @@ namespace ts {
};
export let sys: System = (() => {
const utf8ByteOrderMark = "\u00EF\u00BB\u00BF";
// NodeJS detects "\uFEFF" at the start of the string and *replaces* it with the actual
// byte order mark from the specified encoding. Using any other byte order mark does
// not actually work.
const byteOrderMarkIndicator = "\uFEFF";
function getNodeSystem(): System {
const _fs = require("fs");
@ -345,7 +348,7 @@ namespace ts {
function writeFile(fileName: string, data: string, writeByteOrderMark?: boolean): void {
// If a BOM is required, emit one
if (writeByteOrderMark) {
data = utf8ByteOrderMark + data;
data = byteOrderMarkIndicator + data;
}
let fd: number;
@ -554,7 +557,7 @@ namespace ts {
writeFile(path: string, data: string, writeByteOrderMark?: boolean) {
// If a BOM is required, emit one
if (writeByteOrderMark) {
data = utf8ByteOrderMark + data;
data = byteOrderMarkIndicator + data;
}
ChakraHost.writeFile(path, data);