export let AS = 'as';
export let BREAK = 'break';
export let CASE = 'case';
export let CATCH = 'catch';
export let CLASS = 'class';
export let CONST = 'const';
export let CONTINUE = 'continue';
export let DEFAULT = 'default';
export let DELETE = 'delete';
export let DO = 'do';
export let DYNAMIC = 'dynamic';
export let EACH = 'each';
export let ELSE = 'else';
export let EOF = '__END__';
export let EXTENDS = 'extends';
export let FINAL = 'final';
export let FINALLY = 'finally';
export let FOR = 'for';
export let FUNCTION = 'function';
export let GET = 'get';
export let IF = 'if';
export let IMPLEMENTS = 'implements';
export let IMPORT = 'import';
export let IN = 'in';
export let INCLUDE = 'include';
export let INCLUDE_AS2 = '#include';
export let INSTANCE_OF = 'instanceof';
export let INTERFACE = 'interface';
export let INTERNAL = 'internal';
export let INTRINSIC = 'intrinsic';
export let INT = 'int';
export let UINT = 'uint';
export let IS = 'is';
export let NAMESPACE = 'namespace';
export let NEW = 'new';
export let OVERRIDE = 'override';
export let PACKAGE = 'package';
export let PRIVATE = 'private';
export let PROTECTED = 'protected';
export let PUBLIC = 'public';
export let RETURN = 'return';
export let THROW = 'throw';
export let SET = 'set';
export let STATIC = 'static';
export let SUPER = 'super';
export let SWITCH = 'switch';
export let TRY = 'try';
export let TYPEOF = 'typeof';
export let USE = 'use';
export let VAR = 'var';
export let VOID = 'void';
export let WHILE = 'while';
export let EMBED = 'EMBED';

export let TRUE = 'true';
export let FALSE = 'false';
export let NULL = 'null';
export let THIS = 'this';

let keywordsCheck: { [index: string]: boolean } =
    Object.keys(exports).reduce(
        (result, key) => {
            let keyword: string = exports[key];
            result[keyword] = true;
            return result;
        },
        {} as { [index: string]: boolean });

export function isKeyWord(text: string): boolean {
    return !!keywordsCheck[text];
}