Angular $localize stub

localizeStub.ts

function $localize(s: TemplateStringsArray) {
    if (s.raw[0][0] === ':') {
        const i = s[0].indexOf(':', 1)
        if (i > 0) {
            return s[0].substring(i + 1);
        }
    }
    return s[0];    
}

console.log($localize`:meaning|description@@id:source message text`)
console.log($localize`:meaning|:source message text`);
console.log($localize`:description:source message text`);
console.log($localize`:@@id:source message text`);
console.log($localize`:@@id:source message text`);
console.log($localize`:some description::this message starts with a colon (:)`);
console.log($localize`\:this message starts with a colon (:)`);
console.log($localize`word\nwrap`);