@puq/names/dist/lib/names/normalize-name.js

The library provides a useful function to create all casing variants of a given string value such as title-case, pascal-case, snake-case and so more.

import { InvalidNameError } from '@puq/errors';
import { trim } from './trim.js';
export const VALID_NAME_EXP = ()=>/^[a-zA-Z\-_]{1,}[a-zA-Z\-_\s]{1,}$/;
export const HAS_UPPER_CASE_EXP = ()=>/[A-Z]{1,}/;
export const HAS_LOWER_CASE_EXP = ()=>/[a-z]{1,}/;
export const HAS_UNDER_SCORE_EXP = ()=>/[_]{1,}/;
export const HAS_DASH_EXP = ()=>/[-]{1,}/;
export function isValidName(name) {
    return VALID_NAME_EXP().test(name);
}
export function isValidNameOrThrow(name) {
    if (!isValidName(name)) {
        throw new InvalidNameError(name, VALID_NAME_EXP().source);
    }
    return true;
}
export function hasUpperCase(name) {
    return HAS_UPPER_CASE_EXP().test(name);
}
export function hasLowerCase(name) {
    return HAS_LOWER_CASE_EXP().test(name);
}
export function hasUnderScore(name) {
    return HAS_UNDER_SCORE_EXP().test(name);
}
export function hasDash(name) {
    return HAS_DASH_EXP().test(name);
}
export function hasUpperCaseAndLowerCase(name) {
    return [
        hasUpperCase,
        hasLowerCase
    ].map((f)=>f(name)).every((v)=>v == true);
}
export function upperCaseFirst(name) {
    return name[0].toUpperCase() + name.slice(1);
}
export function lowerCaseFirst(name) {
    return name[0].toLowerCase() + name.slice(1);
}
/**
 * Normalize the given {@link name} by transforming into lowercase and replace delimeters with a single space
 * @param name string
 * @returns normalized name in the lowercase and space seperated string
 */ export function normalizeName(name) {
    name = trim(name);
    isValidNameOrThrow(name);
    if (hasUpperCaseAndLowerCase(name)) {
        name = name.split('').map((v, i)=>{
            if (i > 0) {
                if (/^[A-Z]$/.test(v)) {
                    return '-' + v;
                }
            }
            return v;
        }).join('');
    }
    name = name.replace(/[\s-_]{1,}/g, ' ');
    name = name.toLowerCase();
    return name;
}

//# sourceMappingURL=normalize-name.js.map