markdownItAnchor.mjs

var e=!1,n={false:"push",true:"unshift",after:"push",before:"unshift"},t={isPermalinkSymbol:!0};function r(r,a,i,l){var o;if(!e){var c="Using deprecated markdown-it-anchor permalink option, see https://github.com/valeriangalliat/markdown-it-anchor#permalinks";"object"==typeof process&&process&&process.emitWarning?process.emitWarning(c):console.warn(c),e=!0}var s=[Object.assign(new i.Token("link_open","a",1),{attrs:[].concat(a.permalinkClass?[["class",a.permalinkClass]]:[],[["href",a.permalinkHref(r,i)]],Object.entries(a.permalinkAttrs(r,i)))}),Object.assign(new i.Token("html_block","",0),{content:a.permalinkSymbol,meta:t}),new i.Token("link_close","a",-1)];a.permalinkSpace&&i.tokens[l+1].children[n[a.permalinkBefore]](Object.assign(new i.Token("text","",0),{content:" "})),(o=i.tokens[l+1].children)[n[a.permalinkBefore]].apply(o,s)}function a(e){return"#"+e}function i(e){return{}}var l={class:"header-anchor",symbol:"#",renderHref:a,renderAttrs:i};function o(e){function n(t){return t=Object.assign({},n.defaults,t),function(n,r,a,i){return e(n,t,r,a,i)}}return n.defaults=Object.assign({},l),n.renderPermalinkImpl=e,n}function c(e){var n=[],t=e.filter(function(e){if("class"!==e[0])return!0;n.push(e[1])});return n.length>0&&t.unshift(["class",n.join(" ")]),t}var s=o(function(e,r,a,i,l){var o,s=[Object.assign(new i.Token("link_open","a",1),{attrs:c([].concat(r.class?[["class",r.class]]:[],[["href",r.renderHref(e,i)]],r.ariaHidden?[["aria-hidden","true"]]:[],Object.entries(r.renderAttrs(e,i))))}),Object.assign(new i.Token("html_inline","",0),{content:r.symbol,meta:t}),new i.Token("link_close","a",-1)];if(r.space){var u="string"==typeof r.space?r.space:" ";i.tokens[l+1].children[n[r.placement]](Object.assign(new i.Token("string"==typeof r.space?"html_inline":"text","",0),{content:u}))}(o=i.tokens[l+1].children)[n[r.placement]].apply(o,s)});Object.assign(s.defaults,{space:!0,placement:"after",ariaHidden:!1});var u=o(s.renderPermalinkImpl);u.defaults=Object.assign({},s.defaults,{ariaHidden:!0});var d=o(function(e,n,t,r,a){var i=[Object.assign(new r.Token("link_open","a",1),{attrs:c([].concat(n.class?[["class",n.class]]:[],[["href",n.renderHref(e,r)]],Object.entries(n.renderAttrs(e,r))))})].concat(n.safariReaderFix?[new r.Token("span_open","span",1)]:[],r.tokens[a+1].children,n.safariReaderFix?[new r.Token("span_close","span",-1)]:[],[new r.Token("link_close","a",-1)]);r.tokens[a+1]=Object.assign(new r.Token("inline","",0),{children:i})});Object.assign(d.defaults,{safariReaderFix:!1});var f=o(function(e,r,a,i,l){var o;if(!["visually-hidden","aria-label","aria-describedby","aria-labelledby"].includes(r.style))throw new Error("`permalink.linkAfterHeader` called with unknown style option `"+r.style+"`");if(!["aria-describedby","aria-labelledby"].includes(r.style)&&!r.assistiveText)throw new Error("`permalink.linkAfterHeader` called without the `assistiveText` option in `"+r.style+"` style");if("visually-hidden"===r.style&&!r.visuallyHiddenClass)throw new Error("`permalink.linkAfterHeader` called without the `visuallyHiddenClass` option in `visually-hidden` style");var s=i.tokens[l+1].children.filter(function(e){return"text"===e.type||"code_inline"===e.type}).reduce(function(e,n){return e+n.content},""),u=[],d=[];if(r.class&&d.push(["class",r.class]),d.push(["href",r.renderHref(e,i)]),d.push.apply(d,Object.entries(r.renderAttrs(e,i))),"visually-hidden"===r.style){if(u.push(Object.assign(new i.Token("span_open","span",1),{attrs:[["class",r.visuallyHiddenClass]]}),Object.assign(new i.Token("text","",0),{content:r.assistiveText(s)}),new i.Token("span_close","span",-1)),r.space){var f="string"==typeof r.space?r.space:" ";u[n[r.placement]](Object.assign(new i.Token("string"==typeof r.space?"html_inline":"text","",0),{content:f}))}u[n[r.placement]](Object.assign(new i.Token("span_open","span",1),{attrs:[["aria-hidden","true"]]}),Object.assign(new i.Token("html_inline","",0),{content:r.symbol,meta:t}),new i.Token("span_close","span",-1))}else u.push(Object.assign(new i.Token("html_inline","",0),{content:r.symbol,meta:t}));"aria-label"===r.style?d.push(["aria-label",r.assistiveText(s)]):["aria-describedby","aria-labelledby"].includes(r.style)&&d.push([r.style,e]);var p=[Object.assign(new i.Token("link_open","a",1),{attrs:c(d)})].concat(u,[new i.Token("link_close","a",-1)]);(o=i.tokens).splice.apply(o,[l+3,0].concat(p)),r.wrapper&&(i.tokens.splice(l,0,Object.assign(new i.Token("html_block","",0),{content:r.wrapper[0]+"\n"})),i.tokens.splice(l+3+p.length+1,0,Object.assign(new i.Token("html_block","",0),{content:r.wrapper[1]+"\n"})))});function p(e,n,t,r){var a=e,i=r;if(t&&Object.prototype.hasOwnProperty.call(n,a))throw new Error("User defined `id` attribute `"+e+"` is not unique. Please fix it in your Markdown to continue.");for(;Object.prototype.hasOwnProperty.call(n,a);)a=e+"-"+i,i+=1;return n[a]=!0,a}function b(e,n){n=Object.assign({},b.defaults,n),e.core.ruler.push("anchor",function(e){for(var t,a={},i=e.tokens,l=Array.isArray(n.level)?(t=n.level,function(e){return t.includes(e)}):function(e){return function(n){return n>=e}}(n.level),o=0;o<i.length;o++){var c=i[o];if("heading_open"===c.type&&l(Number(c.tag.substr(1)))){var s=n.getTokensText(i[o+1].children),u=c.attrGet("id");u=null==u?p(u=n.slugifyWithState?n.slugifyWithState(s,e):n.slugify(s),a,!1,n.uniqueSlugStartIndex):p(u,a,!0,n.uniqueSlugStartIndex),c.attrSet("id",u),!1!==n.tabIndex&&c.attrSet("tabindex",""+n.tabIndex),"function"==typeof n.permalink?n.permalink(u,n,e,o):(n.permalink||n.renderPermalink&&n.renderPermalink!==r)&&n.renderPermalink(u,n,e,o),o=i.indexOf(c),n.callback&&n.callback(c,{slug:u,title:s})}}})}Object.assign(f.defaults,{style:"visually-hidden",space:!0,placement:"after",wrapper:null}),b.permalink={__proto__:null,legacy:r,renderHref:a,renderAttrs:i,makePermalink:o,linkInsideHeader:s,ariaHidden:u,headerLink:d,linkAfterHeader:f},b.defaults={level:1,slugify:function(e){return encodeURIComponent(String(e).trim().toLowerCase().replace(/\s+/g,"-"))},uniqueSlugStartIndex:1,tabIndex:"-1",getTokensText:function(e){return e.filter(function(e){return["text","code_inline"].includes(e.type)}).map(function(e){return e.content}).join("")},permalink:!1,renderPermalink:r,permalinkClass:u.defaults.class,permalinkSpace:u.defaults.space,permalinkSymbol:"¶",permalinkBefore:"before"===u.defaults.placement,permalinkHref:u.defaults.renderHref,permalinkAttrs:u.defaults.renderAttrs},b.default=b;export{b as default};
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