microcms_sdk_generator/esm/deps/deno.land/x/case@2.1.1/normalCase.js

A type-safe MicroCMS SDK Generator

import lowerCase from "./lowerCase.js";
import nonWordRegexp from "./vendor/nonWordRegexp.js";
import camelCaseRegexp from "./vendor/camelCaseRegexp.js";
import camelCaseUpperRegexp from "./vendor/camelCaseUpperRegexp.js";
export default function normalCase(str, locale, replacement) {
    if (str == null) {
        return "";
    }
    replacement = typeof replacement !== "string" ? " " : replacement;
    function replace(match, index, value) {
        if (index === 0 || index === value.length - match.length) {
            return "";
        }
        return replacement;
    }
    str = String(str)
        // Support camel case ("camelCase" -> "camel Case").
        .replace(camelCaseRegexp, "$1 $2")
        // Support odd camel case ("CAMELCase" -> "CAMEL Case").
        .replace(camelCaseUpperRegexp, "$1 $2")
        // Remove all non-word characters and replace with a single space.
        .replace(nonWordRegexp, replace);
    // Lower case the entire string.
    return lowerCase(str, locale);
}