title
Version:
Capitalize your titles properly
42 lines (39 loc) • 1.44 kB
JavaScript
;Object.defineProperty(exports, "__esModule", {value: true});var _lowercasejs = require('./lower-case.js');
var _specialsjs = require('./specials.js');
const word = `[^\\s'\u2019\\(\\)!?;:"-]`;
const regex = new RegExp(`(?:(?:(\\s?(?:^|[.\\(\\)!?;:"-])\\s*)(${word}))|(${word}))(${word}*[\u2019']*${word}*)`, "g");
const convertToRegExp = (specials2) => specials2.map((s) => [new RegExp(`\\b${s}\\b`, "gi"), s]);
function parseMatch(match) {
const firstCharacter = match[0];
if (/\s/.test(firstCharacter)) {
return match.slice(1);
}
if (/[\(\)]/.test(firstCharacter)) {
return null;
}
return match;
}
var src_default = (str, options = {}) => {
str = str.toLowerCase().replace(regex, (m, lead = "", forced, lower, rest, offset, string) => {
const isLastWord = m.length + offset >= string.length;
const parsedMatch = parseMatch(m);
if (!parsedMatch) {
return m;
}
if (!forced) {
const fullLower = lower + rest;
if (_lowercasejs.lowerCase.has(fullLower) && !isLastWord) {
return parsedMatch;
}
}
return lead + (lower || forced).toUpperCase() + rest;
});
const customSpecials = options.special || [];
const replace = [..._specialsjs.specials, ...customSpecials];
const replaceRegExp = convertToRegExp(replace);
replaceRegExp.forEach(([pattern, s]) => {
str = str.replace(pattern, s);
});
return str;
};
exports.default = src_default;