diff options
Diffstat (limited to '')
-rw-r--r-- | public/vendor/md-toc.js | 100 |
1 files changed, 55 insertions, 45 deletions
diff --git a/public/vendor/md-toc.js b/public/vendor/md-toc.js index 3457d465..55817830 100644 --- a/public/vendor/md-toc.js +++ b/public/vendor/md-toc.js @@ -44,59 +44,69 @@ } } - Toc.prototype._createTocContent = function () { - this._elTitleElementsLen = this.elTitleElements.length - if (!this._elTitleElementsLen) return - this.tocContent = '' - this._tempLists = [] + Toc.prototype._createTocContent = function recursiveToc(level = 0, titleElements = [], titleNames = [], ulClass = undefined) { + // Inititalize our elements from the toc object + // which is only available on level 0 + if (level === 0) { + titleElements = this.elTitleElements + titleNames = this._elTitlesNames + ulClass = this.ulClass + } + var titleElementsLen = titleElements.length + // No need to do anything for an empty ToC + if (!titleElementsLen) return - for (var i = 0; i < this._elTitleElementsLen; i++) { - var j = i + 1 - this._elTitleElement = this.elTitleElements[i] - this._elTitleElementName = this._elTitleElement.tagName - this._elTitleElementTitle = this._elTitleElement.textContent.replace(/"/g, '"') - this._elTitleElementText = (typeof this.process === 'function' ? this.process(this._elTitleElement) : this._elTitleElement.innerHTML).replace(/<(?:.|\n)*?>/gm, '') - var id = this._elTitleElement.getAttribute('id') - if (!id) { - this._elTitleElement.setAttribute('id', 'tip' + i) - id = '#tip' + i - } else { - id = '#' + id - } + this.tocContent = '' + var content = '<ul' + if (ulClass) { + content += ' class="' + ulClass + '"' + } + content += '>' + var iterTag = titleNames[level] + var recurse = false - this.tocContent += '<li><a href="' + id + '" title="'+ this._elTitleElementTitle +'">' + this._elTitleElementText + '</a>' + for (var element; element = titleElements.shift();) { + var elementTag = element.tagName.toLowerCase() - if (j !== this._elTitleElementsLen) { - this._elNextTitleElementName = this.elTitleElements[j].tagName - if (this._elTitleElementName !== this._elNextTitleElementName) { - var checkColse = false - var y = 1 - for (var t = this._tempLists.length - 1; t >= 0; t--) { - if (this._tempLists[t].tagName === this._elNextTitleElementName) { - checkColse = true - break - } - y++ - } - if (checkColse) { - this.tocContent += new Array(y + 1).join('</li></ul>') - this._tempLists.length = this._tempLists.length - y - } else { - this._tempLists.push(this._elTitleElement) - if (this.ulClass) { this.tocContent += '<ul class="' + this.ulClass + '">' } else { this.tocContent += '<ul>' } - } + // We only care about tags on our level to add them as list item + if (elementTag == iterTag) { + // Let's do some cleaning + var elementTitle = element.textContent.replace(/"/g, '"') + var elementText = (typeof this.process === 'function' ? this.process(element) : element.innerHTML).replace(/<(?:.|\n)*?>/gm, '') + var id = element.getAttribute('id') + if (!id) { + element.setAttribute('id', 'tip' + i) + id = '#tip' + i } else { - this.tocContent += '</li>' + id = '#' + id } + content += '<li><a href="' + id + '" title="'+ elementTitle +'">' + elementText + '</a>' + // Reset recursion. We need it for the next subsections + recurse = false + + // Check if the current element has a lower level than ours, if so, we have to go down the rabbithole! + } else if (!recurse && titleNames.indexOf(elementTag.toLowerCase()) > level) { + recurse = true + // This element is for the lower lever, we have to re-add it before we send the list down there. + titleElements.unshift(element) + // Let's call ourself and get to the next level + content += recursiveToc(level + 1, titleElements, titleNames, ulClass) } else { - if (this._tempLists.length) { - this.tocContent += new Array(this._tempLists.length + 1).join('</li></ul>') - } else { - this.tocContent += '</li>' - } + // When we end up here, met a higher level element + // This is not our business so back into the list with the element and let's end this loop + titleElements.unshift(element) + break } } - if (this.ulClass) { this.tocContent = '<ul class="' + this.ulClass + '">' + this.tocContent + '</ul>' } else { this.tocContent = '<ul>' + this.tocContent + '</ul>' } + + content += '</ul>' + + // Set ToC content of the level 0 everything else pass things to the upper level! + if (level === 0) { + this.tocContent = content + } else { + return content + } } Toc.prototype._showToc = function () { |