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This commit is contained in:
Basarat Syed
2015-08-03 11:28:47 +10:00
parent 9754ec10e2
commit e0a7627f12
1 changed files with 5 additions and 8 deletions
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13
src/compiler/scanner.ts
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@@ -538,7 +538,7 @@ namespace ts {
return pos;
}
let shebangTriviaRegex = /^#!.*/;
const shebangTriviaRegex = /^#!.*/;
function isShebangTrivia(text: string, pos: number) {
// Shebangs check must only be done at the start of the file
@@ -644,12 +644,9 @@ namespace ts {
/** Optionally, get the shebang */
export function getShebang(text: string): string {
if (!shebangTriviaRegex.test(text)) {
return undefined;
}
else {
return shebangTriviaRegex.exec(text)[0];
}
return shebangTriviaRegex.test(text)
? shebangTriviaRegex.exec(text)[0]
: undefined;
}
export function isIdentifierStart(ch: number, languageVersion: ScriptTarget): boolean {
@@ -1123,7 +1120,7 @@ namespace ts {
let ch = text.charCodeAt(pos);
// Special handling for shebang
if (ch == CharacterCodes.hash && pos === 0 && isShebangTrivia(text, pos)) {
if (ch === CharacterCodes.hash && pos === 0 && isShebangTrivia(text, pos)) {
pos = scanShebangTrivia(text ,pos);
if (skipTrivia) {
continue;