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Find all subheaders between headers regardless if they are siblings or children #107

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Find all subheaders between headers regardless if they are siblings or children #107

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63 changes: 25 additions & 38 deletions src/javascripts/jquery.tocify.js
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Original file line number Diff line number Diff line change
Expand Up @@ -239,6 +239,12 @@

self.element.addClass(tocClassName);

// find all elements regardless of sibling relationship
var allElem = $(this.options.context).find(this.options.selectors);

// Index of top element in allElem
var topIndex = 0;

// Loops through each top level selector
firstElem.each(function(index) {

Expand All @@ -259,45 +265,26 @@
// Add the created unordered list element to the HTML element calling the plugin
self.element.append(ul);

// Finds all of the HTML tags between the header and subheader elements
$(this).nextUntil(this.nodeName.toLowerCase()).each(function() {

// If there are no nested subheader elemements
if($(this).find(self.options.selectors).length === 0) {

// Loops through all of the subheader elements
$(this).filter(self.options.selectors).each(function() {

//If the element matches the ignoreSelector then we skip it
if($(this).is(ignoreSelector)) {
return;
}

self._appendSubheaders.call(this, self, ul);

});

}

// If there are nested subheader elements
else {

// Loops through all of the subheader elements
$(this).find(self.options.selectors).each(function() {

//If the element matches the ignoreSelector then we skip it
if($(this).is(ignoreSelector)) {
return;
}

self._appendSubheaders.call(this, self, ul);

});

// find the index of current top element in allElem
while (allElem[topIndex] !== this) {
topIndex += 1;
}
// find the index of next top element in allElem (or the end)
var nextIndex = topIndex + 1;
while (nextIndex < allElem.length && allElem[nextIndex].nodeName.toLowerCase() !== allElem[topIndex].nodeName.toLowerCase()) {
nextIndex += 1;
}
// Finds all headers between the two top elements, regardless if they are sibling or children etc
topIndex += 1;
while (topIndex < nextIndex ) {
var elem = allElem[topIndex];

//If the element matches the ignoreSelector then we skip it
if( !$(elem).is(ignoreSelector)) {
self._appendSubheaders.call(elem, self, ul);
}

});

topIndex += 1;
}
});

},
Expand Down