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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
Object.defineProperty(exports, "splitAtTopLevelOnly", {
enumerable: true,
get: ()=>splitAtTopLevelOnly
});
const _regex = /*#__PURE__*/ _interopRequireWildcard(require("../lib/regex"));
function _getRequireWildcardCache(nodeInterop) {
if (typeof WeakMap !== "function") return null;
var cacheBabelInterop = new WeakMap();
var cacheNodeInterop = new WeakMap();
return (_getRequireWildcardCache = function(nodeInterop) {
return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
})(nodeInterop);
}
function _interopRequireWildcard(obj, nodeInterop) {
if (!nodeInterop && obj && obj.__esModule) {
return obj;
}
if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
return {
default: obj
};
}
var cache = _getRequireWildcardCache(nodeInterop);
if (cache && cache.has(obj)) {
return cache.get(obj);
}
var newObj = {};
var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;
for(var key in obj){
if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;
if (desc && (desc.get || desc.set)) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
newObj.default = obj;
if (cache) {
cache.set(obj, newObj);
}
return newObj;
}
function* splitAtTopLevelOnly(input, separator) {
let SPECIALS = new RegExp(`[(){}\\[\\]${_regex.escape(separator)}]`, "g");
let depth = 0;
let lastIndex = 0;
let found = false;
let separatorIndex = 0;
let separatorStart = 0;
let separatorLength = separator.length;
// Find all paren-like things & character
// And only split on commas if they're top-level
for (let match of input.matchAll(SPECIALS)){
let matchesSeparator = match[0] === separator[separatorIndex];
let atEndOfSeparator = separatorIndex === separatorLength - 1;
let matchesFullSeparator = matchesSeparator && atEndOfSeparator;
if (match[0] === "(") depth++;
if (match[0] === ")") depth--;
if (match[0] === "[") depth++;
if (match[0] === "]") depth--;
if (match[0] === "{") depth++;
if (match[0] === "}") depth--;
if (matchesSeparator && depth === 0) {
if (separatorStart === 0) {
separatorStart = match.index;
}
separatorIndex++;
}
if (matchesFullSeparator && depth === 0) {
found = true;
yield input.substring(lastIndex, separatorStart);
lastIndex = separatorStart + separatorLength;
}
if (separatorIndex === separatorLength) {
separatorIndex = 0;
separatorStart = 0;
}
}
// Provide the last segment of the string if available
// Otherwise the whole string since no `char`s were found
// This mirrors the behavior of string.split()
if (found) {
yield input.substring(lastIndex);
} else {
yield input;
}
}