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fix: handle require edge case #4

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fix: handle require edge case #4

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32 changes: 22 additions & 10 deletions lib/parse.js
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Original file line number Diff line number Diff line change
Expand Up @@ -227,11 +227,8 @@ var splitKeyIntoSegments = function splitKeyIntoSegments(givenKey, options) {
return [key];
}

var brackets = /(\[[^[\]]*])/;
var child = /(\[[^[\]]*])/g;

var segment = brackets.exec(key);
var parent = segment ? key.slice(0, segment.index) : key;
var segmentStart = key.indexOf('[');
var parent = segmentStart > -1 ? key.slice(0, segmentStart) : key;

var keys = [];

Expand All @@ -246,25 +243,40 @@ var splitKeyIntoSegments = function splitKeyIntoSegments(givenKey, options) {
}

var i = 0;
while ((segment = child.exec(key)) !== null && i < options.depth) {
var segmentEnd = segmentStart;
while (segmentEnd > -1 && i < options.depth) {
var bracketDepth = 1;
var j = segmentEnd + 1;
while (j < key.length && bracketDepth > 0) {
if (key.charAt(j) === '[') {
bracketDepth += 1;
} else if (key.charAt(j) === ']') {
bracketDepth -= 1;
}

j += 1;
}

var segment = bracketDepth === 0 ? key.slice(segmentEnd, j) : '[' + key.slice(segmentEnd) + ']';
i += 1;

var segmentContent = segment[1].slice(1, -1);
var segmentContent = segment.slice(1, -1);
if (!options.plainObjects && has.call(Object.prototype, segmentContent)) {
if (!options.allowPrototypes) {
return;
}
}

keys[keys.length] = segment[1];
keys[keys.length] = segment;
segmentEnd = bracketDepth === 0 ? key.indexOf('[', j) : -1;
}

if (segment) {
if (segmentEnd > -1) {
if (options.strictDepth === true) {
throw new RangeError('Input depth exceeded depth option of ' + options.depth + ' and strictDepth is true');
}

keys[keys.length] = '[' + key.slice(segment.index) + ']';
keys[keys.length] = '[' + key.slice(segmentEnd) + ']';
}

return keys;
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