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Split out setWrapToString.

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John-David Dalton
2016-06-12 11:47:49 -07:00
parent 31ca38515a
commit adac412f58
1 changed files with 23 additions and 15 deletions
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38
lodash.js
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@@ -145,7 +145,8 @@
/** Used to match wrap detail comments. */ /** Used to match wrap detail comments. */
var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/, var reWrapComment = /\{(?:\n\/\* \[wrapped with .+\] \*\/)?\n?/,
reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/; reWrapDetails = /\{\n\/\* \[wrapped with (.+)\] \*/,
reSplitDetails = /,? & /;
/** Used to match non-compound words composed of alphanumeric characters. */ /** Used to match non-compound words composed of alphanumeric characters. */
var reBasicWord = /[a-zA-Z0-9]+/g; var reBasicWord = /[a-zA-Z0-9]+/g;
@@ -6166,29 +6167,36 @@
* @returns {Function} Returns `wrapper`. * @returns {Function} Returns `wrapper`.
*/ */
var setWrapToString = !defineProperty ? identity : function(wrapper, ref, bitmask) { var setWrapToString = !defineProperty ? identity : function(wrapper, ref, bitmask) {
var string = (ref + ''), var source = (ref + '');
match = string.match(reWrapDetails), return defineProperty(wrapper, 'toString', {
details = match ? match[1].split(/, (?:& )| & /) : []; 'configurable': true,
'enumerable': false,
arrayEach(wrapFlags, function(pair) { 'value': constant(insertWrapDetails(source, updateWrapDetails(getWrapDetails(source), bitmask)))
if ((bitmask & pair[1]) && !arrayIncludes(details, '_.'+ pair[0])) {
details.push('_.' + pair[0]);
}
}); });
};
function getWrapDetails(source) {
var match = source.match(reWrapDetails);
return match ? match[1].split(reSplitDetails) : [];
}
function insertWrapDetails(source, details) {
var length = details.length, var length = details.length,
lastIndex = length - 1; lastIndex = length - 1;
details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex]; details[lastIndex] = (length > 1 ? '& ' : '') + details[lastIndex];
details = details.join(length > 2 ? ', ' : ' '); details = details.join(length > 2 ? ', ' : ' ');
string = string.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n'); return source.replace(reWrapComment, '{\n/* [wrapped with ' + details + '] */\n');
}
return defineProperty(wrapper, 'toString', { function updateWrapDetails(details, bitmask) {
'configurable': true, arrayEach(wrapFlags, function(pair) {
'enumerable': false, if ((bitmask & pair[1]) && !arrayIncludes(details, '_.'+ pair[0])) {
'value': constant(string) details.push('_.' + pair[0]);
}
}); });
}; return details.sort();
}
/** /**
* Converts `string` to a property path array. * Converts `string` to a property path array.