]>
git.ipfire.org Git - ipfire.org.git/blob - src/scss/bootstrap-4.0.0-alpha.6/docs/assets/js/vendor/anchor.min.js
2 * AnchorJS - v3.2.2 - 2016-10-05
3 * https://github.com/bryanbraun/anchorjs
4 * Copyright (c) 2016 Bryan Braun; Licensed MIT
6 !function(A
,e
){"use strict";"function"==typeof define
&&define
.amd
?define([],e
):"object"==typeof module
&&module
.exports
?module
.exports
=e():(A
.AnchorJS
=e(),A
.anchors
=new A
.AnchorJS
)}(this,function(){"use strict";function A(A
){function e(A
){A
.icon
=A
.hasOwnProperty("icon")?A
.icon
:"",A
.visible
=A
.hasOwnProperty("visible")?A
.visible
:"hover",A
.placement
=A
.hasOwnProperty("placement")?A
.placement
:"right",A
.class=A
.hasOwnProperty("class")?A
.class:"",A
.truncate
=A
.hasOwnProperty("truncate")?Math
.floor(A
.truncate
):64}function t(A
){var e
;if("string"==typeof A
||A
instanceof String
)e
=[].slice
.call(document
.querySelectorAll(A
));else{if(!(Array
.isArray(A
)||A
instanceof NodeList
))throw new Error("The selector provided to AnchorJS was invalid.");e
=[].slice
.call(A
)}return e
}function n(){if(null===document
.head
.querySelector("style.anchorjs")){var A
,e
=document
.createElement("style"),t
=" .anchorjs-link { opacity: 0; text-decoration: none; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }",n
=" *:hover > .anchorjs-link, .anchorjs-link:focus { opacity: 1; }",i
=' @font-face { font-family: "anchorjs-icons"; src: url(data:n/a;base64,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) format("truetype"); }',o
=" [data-anchorjs-icon]::after { content: attr(data-anchorjs-icon); }";e
.className
="anchorjs",e
.appendChild(document
.createTextNode("")),A
=document
.head
.querySelector('[rel="stylesheet"], style'),void 0===A
?document
.head
.appendChild(e
):document
.head
.insertBefore(e
,A
),e
.sheet
.insertRule(t
,e
.sheet
.cssRules
.length
),e
.sheet
.insertRule(n
,e
.sheet
.cssRules
.length
),e
.sheet
.insertRule(o
,e
.sheet
.cssRules
.length
),e
.sheet
.insertRule(i
,e
.sheet
.cssRules
.length
)}}this.options
=A
||{},this.elements
=[],e(this.options
),this.isTouchDevice=function(){return!!("ontouchstart"in window
||window
.DocumentTouch
&&document
instanceof DocumentTouch
)},this.add=function(A
){var i
,o
,s
,c
,r
,a
,h
,l
,u
,d
,f
,p
,w
=[];if(e(this.options
),p
=this.options
.visible
,"touch"===p
&&(p
=this.isTouchDevice()?"always":"hover"),A
||(A
="h1, h2, h3, h4, h5, h6"),i
=t(A
),0===i
.length
)return!1;for(n(),o
=document
.querySelectorAll("[id]"),s
=[].map
.call(o
,function(A
){return A
.id
}),r
=0;r
<i
.length
;r
++)if(this.hasAnchorJSLink(i
[r
]))w
.push(r
);else{if(i
[r
].hasAttribute("id"))c
=i
[r
].getAttribute("id");else{l
=this.urlify(i
[r
].textContent
),u
=l
,h
=0;do void 0!==a
&&(u
=l
+"-"+h
),a
=s
.indexOf(u
),h
+=1;while(-1!==a
);a
=void 0,s
.push(u
),i
[r
].setAttribute("id",u
),c
=u
}d
=c
.replace(/-/g," "),f=document.createElement("a"),f.className="anchorjs-link "+this.options.class,f.href="#"+c,f.setAttribute("aria-label","Anchor link for: "+d),f.setAttribute("data-anchorjs-icon",this.options.icon),"always"===p&&(f.style.opacity="1"),""===this.options.icon&&(f.style.font="1em/1 anchorjs
-icons
","left
"===this.options.placement&&(f.style.lineHeight="inherit
")),"left
"===this.options.placement?(f.style.position="absolute
",f.style.marginLeft="-1em
",f.style.paddingRight="0.5em
",i[r].insertBefore(f,i[r].firstChild)):(f.style.paddingLeft="0.375em
",i[r].appendChild(f))}for(r=0;r<w.length;r++)i.splice(w[r]-r,1);return this.elements=this.elements.concat(i),this},this.remove=function(A){for(var e,n,i=t(A),o=0;o<i.length;o++)n=i[o].querySelector(".anchorjs
-link
"),n&&(e=this.elements.indexOf(i[o]),-1!==e&&this.elements.splice(e,1),i[o].removeChild(n));return this},this.removeAll=function(){this.remove(this.elements)},this.urlify=function(A){var t,n=/[& +$,:;=?@"#{}|^~[`%!'\]\.\/\(\)\*\\]/g;return this.options.truncate||e(this.options),t=A.trim().replace(/\'/gi,"").replace(n,"-").replace(/-{2,}/g,"-").substring(0,this.options.truncate).replace(/^-+|-+$/gm,"").toLowerCase()},this.hasAnchorJSLink=function(A){var e=A.firstChild&&(" "+A.firstChild.className+" ").indexOf(" anchorjs-link ")>-1,t=A.lastChild&&(" "+A.lastChild.className+" ").indexOf(" anchorjs-link ")>-1;return e||t||!1}}return A});
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