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- const NUMBER_CHAR_RE = /\d/;
- const STR_SPLITTERS = ["-", "_", "/", "."];
- function isUppercase(char = "") {
- if (NUMBER_CHAR_RE.test(char)) {
- return void 0;
- }
- return char.toUpperCase() === char;
- }
- function splitByCase(string_, separators) {
- const splitters = separators ?? STR_SPLITTERS;
- const parts = [];
- if (!string_ || typeof string_ !== "string") {
- return parts;
- }
- let buff = "";
- let previousUpper;
- let previousSplitter;
- for (const char of string_) {
- const isSplitter = splitters.includes(char);
- if (isSplitter === true) {
- parts.push(buff);
- buff = "";
- previousUpper = void 0;
- continue;
- }
- const isUpper = isUppercase(char);
- if (previousSplitter === false) {
- if (previousUpper === false && isUpper === true) {
- parts.push(buff);
- buff = char;
- previousUpper = isUpper;
- continue;
- }
- if (previousUpper === true && isUpper === false && buff.length > 1) {
- const lastChar = buff[buff.length - 1];
- parts.push(buff.slice(0, Math.max(0, buff.length - 1)));
- buff = lastChar + char;
- previousUpper = isUpper;
- continue;
- }
- }
- buff += char;
- previousUpper = isUpper;
- previousSplitter = isSplitter;
- }
- parts.push(buff);
- return parts;
- }
- function upperFirst(string_) {
- return !string_ ? "" : string_[0].toUpperCase() + string_.slice(1);
- }
- function lowerFirst(string_) {
- return !string_ ? "" : string_[0].toLowerCase() + string_.slice(1);
- }
- function pascalCase(string_) {
- return !string_ ? "" : (Array.isArray(string_) ? string_ : splitByCase(string_)).map((p) => upperFirst(p)).join("");
- }
- function camelCase(string_) {
- return lowerFirst(pascalCase(string_));
- }
- function kebabCase(string_, joiner) {
- return !string_ ? "" : (Array.isArray(string_) ? string_ : splitByCase(string_)).map((p) => p.toLowerCase()).join(joiner ?? "-");
- }
- function snakeCase(string_) {
- return kebabCase(string_, "_");
- }
-
- export { camelCase, isUppercase, kebabCase, lowerFirst, pascalCase, snakeCase, splitByCase, upperFirst };
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