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// Import raw svg
svg: function (svg, fn = false) {
var well, len
// act as getter if no svg string is given
if(svg == null || svg === true || typeof svg == 'function') {
// write svgjs data to the dom
this.writeDataToDom()
let current = this
// An export modifier was passed
if (typeof svg == 'function') {
// Juggle arguments
[fn, svg] = [svg, fn]
// If the user wants outerHTML we need to process this node, too
if (!svg) {
current = fn(current)
// The user does not want this node? Well, then he gets nothing
if (current === false) return ''
}
// Deep loop through all children and apply modifier
current.each(function () {
let result = fn(this)
// If modifier returns false, discard node
if (result === false) {
this.remove()
// If modifier returns new node, use it
} else if (result !== this) {
this.replace(result)
}
}, true)
}
// Return outer or inner content
return svg
? current.node.innerHTML
: current.node.outerHTML
}
// Act as setter if we got a string
// Make sure we are on a current when trying to import
if(!(this instanceof SVG.current))
throw Error('Cannot import svg into non-current element')
// Create temporary holder
well = document.createElementNS(SVG.ns, 'svg')
fragment = document.createDocumentFragment()
// Dump raw svg
well.innerHTML = svg
// Transplant nodes into the fragment
for (len = well.children.length; len--;) {
fragment.appendChild(well.firstElementChild)
}
// Add the whole fragment at once
this.node.appendChild(fragment)
return this
},
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