view-secion-script

//gyazoに対応したらなおよし

code:script.js

const indexes = function () {

scrapbox.PageMenu('見出し').removeAllItems()

for (let line of scrapbox.Page.lines) {

if (!line.section.start || line.title) continue

const image = line.nodes && getIconUrl(line.nodes)

const noIcon = !!image

const title = line.nodes ? renderPlainText(line.nodes, {noIcon}) : line.text

const onClick = () => location.hash = line.id

scrapbox.PageMenu('見出し').addItem({title, image, onClick})

}

}

function renderPlainText (node, options) {

if (node instanceof Array) return node.map(node => renderPlainText(node, options)).join('')

if (typeof node === 'string') return node

switch (node.type) {

case 'icon':

case 'strong-icon':

return options.noIcon ? ' ' : node.unit.page

case 'hashTag':

return ''

}

return renderPlainText(node.children, options)

}

function getIconUrl (node) {

if (/icon/.test(node.type)) {

}

if (node instanceof Array) {

return node.map(getIconUrl).find(img => img)

}

return null

}

scrapbox.PageMenu.addMenu({

title: '見出し',

onClick: indexes

})