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Use regex

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This commit is contained in:
Andy Hanson 2016-07-13 09:55:57 -07:00
parent c90897ccdd
commit e6e6a8b110
1 changed files with 1 additions and 17 deletions
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18
src/compiler/utilities.ts
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@ -1218,23 +1218,7 @@ namespace ts {
export function isExternalModuleNameRelative(moduleName: string): boolean {
// TypeScript 1.0 spec (April 2014): 11.2.1
// An external module name is "relative" if the first term is "." or "..".
if (moduleName.charCodeAt(0) === CharacterCodes.dot) {
if (moduleName.length === 1) {
return true;
}
switch (moduleName.charCodeAt(1)) {
case CharacterCodes.slash:
case CharacterCodes.backslash:
return true;
case CharacterCodes.dot:
if (moduleName.length === 2) {
return true;
}
const ch2 = moduleName.charCodeAt(2);
return ch2 === CharacterCodes.slash || ch2 === CharacterCodes.backslash;
}
}
return false;
return /^\.\.?($|[\\/])/.test(moduleName);
}
export function isInstantiatedModule(node: ModuleDeclaration, preserveConstEnums: boolean) {