diff --git a/docs/css.gmi b/docs/css.gmi index 5279a89..0978b0d 100644 --- a/docs/css.gmi +++ b/docs/css.gmi @@ -38,7 +38,6 @@ => //talon.computer/gmi.css gmi.css => //talon.computer/gmi.min.css gmi.min.css -Psst! gmi.js enables light and dark mode toggling as well as custom themes– check it out! -=> /js/ gmi.js +=> /js/ Psst! gmi.js might be interesting to you as well– check it out! :) CC0 diff --git a/docs/js.gmi b/docs/js.gmi index eb752a9..f3b5a8d 100644 --- a/docs/js.gmi +++ b/docs/js.gmi @@ -47,6 +47,4 @@ window.gmi.source = window.gmi.lines[0].content window.gmi.download() ``` -=> /gmi.js view/download (minified version available via .min.js) - -CC0 +=> /gmi.js view/download (minified version available via .min.js) CC0 diff --git a/gmi.js b/gmi.js index 292ffd9..d357c8c 100644 --- a/gmi.js +++ b/gmi.js @@ -1,84 +1,96 @@ /* gmi.js is licensed under CC0 */ class Gemini { - static line(line = {}) { - let dom = line.nodeName ? line : document.createElement(line.type || Gemini.type.TEXT) - if (line.editable) dom.contentEditable = line.editable - switch (line.type) { - case Gemini.type.LINK: - const {href, content} = Gemini.PARSE_LINK.exec(line.content).groups - dom.href = line.href || href || content - dom.innerHTML = Gemini.innerHTML(Object.assign(line, { content, href })) - break - default: - dom.innerHTML = line.innerHTML || Gemini.innerHTML(line) - } + static line(line) { + let dom = Gemini.render(line).dom return { get dom() { return dom }, get type() { return this.dom.nodeName }, - set type(type) { - let replacement - switch (line.type) { - case Gemini.type.LINK: - const {href, content} = Gemini.PARSE_LINK.exec(this.content).groups - replacement = {type, href, content, editable: this.editable } - break - default: - replacement = {type, content: this.content, editable: this.editable} - } - const line = Gemini.line(replacement) - this.dom.replaceWith(line.dom) - dom = line.dom - }, - get content() { - switch (this.type) { - case Gemini.type.QUOTE: - return Array.from(this.dom.childNodes).map(child => child.textContent).join("\n") - case Gemini.type.LIST: - return Array.from(this.dom.children).map(child => child.textContent).join("\n") - case Gemini.type.LINK: - const {href, content} = Gemini.PARSE_LINK.exec(this.dom.textContent).groups - return `${href || this.dom.href} ${content}` - case Gemini.type.PREFORMATTED: - return this.dom.textContent - default: - return this.dom.innerHTML.replace(/
/g, "\n").replace(/\n?$/, "") - } - }, - set content(value) { - switch (this.type) { - case Gemini.type.LINK: - const {href, content} = Gemini.PARSE_LINK.exec(value).groups - this.dom.innerHTML = Gemini.innerHTML({ type: this.type, content, href }) - this.dom.href = href - break - default: - this.dom.innerHTML = Gemini.innerHTML({ type: this.type, content: value }) - } - }, + set type(type) { dom = Gemini.render({dom, type, content: Gemini.contentFrom(dom)}).dom }, + get content() { return Gemini.contentFrom(dom) }, + set content(content) { dom = Gemini.render({dom, type: dom.nodeName, content}) }, + get editable() { return this.dom.contentEditable === "true" }, + set editable(value) { Gemini.render({dom: this.dom, type: this.type, content: this.content, editable: value}) }, + delete() { return this.dom.remove() }, get gmi() { + const syntax = Gemini.syntax[this.type] + const content = Gemini.contentFrom(this.dom).replace(/\n?$/, "") switch (this.type) { case Gemini.type.PREFORMATTED: - return Gemini.syntax[this.type] + `\n${this.content}\n` + Gemini.syntax[this.type] + return `${syntax}\n${content}\n${syntax}` break default: - return this.content.split("\n").map(content => `${Gemini.syntax[this.type] !== "" ? Gemini.syntax[this.type] + " ": ""}${content}`).join("\n") - } - }, - get editable() { return this.dom.contentEditable === "true" }, - set editable(value) { - this.dom.contentEditable = value - switch (this.type) { - case Gemini.type.LINK: - let {href, content} = Gemini.PARSE_LINK.exec(this.content).groups - this.dom.innerHTML = Gemini.innerHTML({ type: this.type, editable: value, content, href }) - this.dom.href = href + return content.split("\n").map(line => + `${syntax !== "" ? syntax + " " : ""}${line}` + ).join("\n") } }, get before() { return Gemini.line(this.dom.previousElementSibling) }, set before(line) { this.before.dom.after(line.dom) }, get after() { return Gemini.line(this.dom.nextElementSibling) }, set after(line) { this.after.dom.before(line.dom) }, - delete() { return this.dom.remove() }, + } + } + static render(line) { + if (line.dom && line.dom.nodeName !== line.type) { + const replacement = document.createElement(line.type) + line.dom.replaceWith(replacement) + line.dom = replacement + } else if (line.nodeName) { + line = { + dom: line, + type: line.nodeName, + content: Gemini.contentFrom(line), + editable: line.contentEditable + } + } else { + line.dom = line.dom || document.createElement(line.type || Gemini.type.TEXT) + } + line.dom.contentEditable = line.editable || "inherit" + switch (line.type) { + case Gemini.type.LINK: + const {href, content} = Gemini.PARSE_LINK.exec(line.content).groups + line.dom.innerHTML = line.editable && href !== content ? `${href} ${content}` : content + line.dom.href = href + break + case Gemini.type.LIST: + line.dom.innerHTML = line.content.split("\n").map(content => + content.length > 0 ? `
  • ${content}
  • ` : "" + ).join("\n") + break + case Gemini.type.QUOTE: + line.dom.innerHTML = line.content.split("\n").map(content => + `
    ${content}
    ` + ).join("\n") + break + case Gemini.type.PREFORMATTED: + line.dom.textContent = line.content + break + default: + line.dom.innerHTML = line.content.replace(/\n+/g, "
    ") + } + return line + } + static contentFrom(dom) { + switch (dom.nodeName) { + case Gemini.type.QUOTE: + return Array.from(dom.childNodes).map(child => + child.textContent + ).join("\n") + break + case Gemini.type.LIST: + return Array.from(dom.children).map(child => + child.textContent + ).join("\n") + break + case Gemini.type.LINK: + const {href, content} = Gemini.PARSE_LINK.exec(dom.textContent).groups + return `${href || dom.href} ${content}` + break + case Gemini.type.PREFORMATTED: + return dom.textContent + break + default: + return dom.innerHTML.replace(/
    /g, "\n") } } get lines() { @@ -91,6 +103,10 @@ class Gemini { this.root.append(...lines.map(line => line.dom)) } get source() { return this.lines.map(line => line.gmi).join("\n") } + set source(gmi) { + this.lines = Gemini.parse(gmi).map(([content, type]) => + Gemini.line({type, content})) + } download() { const el = document.createElement('a') el.setAttribute('href', 'data:text/plain;charset=utf-8,' + encodeURIComponent(this.source)) @@ -100,64 +116,6 @@ class Gemini { } // TODO: Refactor all of this into something cohesive - // perserve newlines between link/heading and multiline types - static innerHTML(line) { - switch (line.type) { - case Gemini.type.LINK: - return line.editable && line.href !== line.content ? `${line.href} ${line.content}` : line.content - case Gemini.type.LIST: - return line.content.split("\n").map(content => - content.length > 0 ? `
  • ${content}
  • ` : "" - ).join("\n") - case Gemini.type.QUOTE: - return line.content.split("\n").map(content => - `
    ${content}
    ` - ).join("\n") - case Gemini.type.PREFORMATTED: - return line.content - default: - return line.content.replace(/\n+/g, "
    ") - } - } - // TODO: pull parsing out and make it more useful - set source(gmi) { - let lines = gmi.split("\n") - let parsed = [] - while (lines.length) { - const line = lines.shift() - const syntax = /^[^\s]+/ - const type = syntax.test(line) ? Gemini.nodeName[line.match(syntax)[0]] || Gemini.type.TEXT : Gemini.type.TEXT - - let content = "" - let until - switch (type) { - case Gemini.type.PREFORMATTED: - until = lines.findIndex(line => line === Gemini.syntax[Gemini.type.PREFORMATTED]) - content = lines.slice(0, until).join("\n") - lines = lines.slice(until + 1) - break - case Gemini.type.QUOTE: - until = lines.findIndex(line => /[^>]/.test(line)) - content = [line, ...lines].slice(0, until + 1).map(line => line.replace("> ", "")).join("\n") - lines = lines.slice(until) - break - case Gemini.type.LIST: - until = lines.findIndex(line => /[^\*]/.test(line)) - content = [line, ...lines].slice(0, until + 2).map(line => line.replace("* ", "")).join("\n") - lines = lines.slice(until + 1) - break - case Gemini.type.TEXT: - content = line - break - default: - content = line.replace(syntax, "") - } - - parsed.push({type, content: content.length === 0 ? "\n" : content.trim()}) - } - - this.lines = parsed.map(Gemini.line) - } static PARSE_LINK = /((?[^\s]+\/\/[^\s]+)\s)?(?.+)/ static type = { TEXT: "P", @@ -186,6 +144,41 @@ class Gemini { return flipped }, {}) } + static parse(gmi) { + let lines = gmi.split("\n") + let parsed = [] + while (lines.length) { + const line = lines.shift() + const syntax = /^[^\s]+/ + const type = syntax.test(line) ? Gemini.nodeName[line.match(syntax)[0]] || Gemini.type.TEXT : Gemini.type.TEXT + let content = "" + let until + switch (type) { + case Gemini.type.PREFORMATTED: + until = lines.findIndex(line => line === Gemini.syntax[Gemini.type.PREFORMATTED]) + content = lines.slice(0, until).join("\n") + lines = lines.slice(until + 1) + break + case Gemini.type.QUOTE: + until = lines.findIndex(line => /[^>]/.test(line)) + content = [line, ...lines].slice(0, until + 1).map(line => line.replace("> ", "")).join("\n") + lines = lines.slice(until) + break + case Gemini.type.LIST: + until = lines.findIndex(line => /[^\*]/.test(line)) + content = [line, ...lines].slice(0, until + 2).map(line => line.replace("* ", "")).join("\n") + lines = lines.slice(until + 1) + break + case Gemini.type.TEXT: + content = line + break + default: + content = line.replace(syntax, "") + } + parsed.push([content.length === 0 ? "\n" : content.trim(), type]) + } + return parsed + } constructor(root) { this.root = root // TODO: reference gmi2html implementation, fix these quirks diff --git a/min/gmi.min.js b/min/gmi.min.js index f7f760e..ff53d26 100644 --- a/min/gmi.min.js +++ b/min/gmi.min.js @@ -1 +1 @@ -class Gemini{static line(e={}){let t=e.nodeName?e:document.createElement(e.type||Gemini.type.TEXT);switch(e.editable&&(t.contentEditable=e.editable),e.type){case Gemini.type.LINK:const{href:n,content:i}=Gemini.PARSE_LINK.exec(e.content).groups;t.href=e.href||n||i,t.innerHTML=Gemini.innerHTML(Object.assign(e,{content:i,href:n}));break;default:t.innerHTML=e.innerHTML||Gemini.innerHTML(e)}return{get dom(){return t},get type(){return this.dom.nodeName},set type(e){let n;switch(i.type){case Gemini.type.LINK:const{href:t,content:i}=Gemini.PARSE_LINK.exec(this.content).groups;n={type:e,href:t,content:i,editable:this.editable};break;default:n={type:e,content:this.content,editable:this.editable}}const i=Gemini.line(n);this.dom.replaceWith(i.dom),t=i.dom},get content(){switch(this.type){case Gemini.type.QUOTE:return Array.from(this.dom.childNodes).map((e=>e.textContent)).join("\n");case Gemini.type.LIST:return Array.from(this.dom.children).map((e=>e.textContent)).join("\n");case Gemini.type.LINK:const{href:e,content:t}=Gemini.PARSE_LINK.exec(this.dom.textContent).groups;return`${e||this.dom.href} ${t}`;case Gemini.type.PREFORMATTED:return this.dom.textContent;default:return this.dom.innerHTML.replace(/
    /g,"\n").replace(/\n?$/,"")}},set content(e){switch(this.type){case Gemini.type.LINK:const{href:t,content:n}=Gemini.PARSE_LINK.exec(e).groups;this.dom.innerHTML=Gemini.innerHTML({type:this.type,content:n,href:t}),this.dom.href=t;break;default:this.dom.innerHTML=Gemini.innerHTML({type:this.type,content:e})}},get gmi(){switch(this.type){case Gemini.type.PREFORMATTED:return Gemini.syntax[this.type]+`\n${this.content}\n`+Gemini.syntax[this.type];default:return this.content.split("\n").map((e=>`${""!==Gemini.syntax[this.type]?Gemini.syntax[this.type]+" ":""}${e}`)).join("\n")}},get editable(){return"true"===this.dom.contentEditable},set editable(e){switch(this.dom.contentEditable=e,this.type){case Gemini.type.LINK:let{href:t,content:n}=Gemini.PARSE_LINK.exec(this.content).groups;this.dom.innerHTML=Gemini.innerHTML({type:this.type,editable:e,content:n,href:t}),this.dom.href=t}},get before(){return Gemini.line(this.dom.previousElementSibling)},set before(e){this.before.dom.after(e.dom)},get after(){return Gemini.line(this.dom.nextElementSibling)},set after(e){this.after.dom.before(e.dom)},delete(){return this.dom.remove()}}}get lines(){return Array.from(this.root.children).filter((e=>Object.values(Gemini.type).includes(e.nodeName))).map(Gemini.line)}set lines(e){this.root.textContent="",this.root.append(...e.map((e=>e.dom)))}get source(){return this.lines.map((e=>e.gmi)).join("\n")}download(){const e=document.createElement("a");e.setAttribute("href","data:text/plain;charset=utf-8,"+encodeURIComponent(this.source)),e.setAttribute("download",this.lines[0].content.replace(/\s/g,"_")+".gmi"),e.style.display="none",document.body.appendChild(e),e.click(),document.body.removeChild(e)}static innerHTML(e){switch(e.type){case Gemini.type.LINK:return e.editable&&e.href!==e.content?`${e.href} ${e.content}`:e.content;case Gemini.type.LIST:return e.content.split("\n").map((e=>e.length>0?`
  • ${e}
  • `:"")).join("\n");case Gemini.type.QUOTE:return e.content.split("\n").map((e=>`
    ${e}
    `)).join("\n");case Gemini.type.PREFORMATTED:return e.content;default:return e.content.replace(/\n+/g,"
    ")}}set source(e){let t=e.split("\n"),n=[];for(;t.length;){const e=t.shift(),i=/^[^\s]+/,s=i.test(e)&&Gemini.nodeName[e.match(i)[0]]||Gemini.type.TEXT;let r,o="";switch(s){case Gemini.type.PREFORMATTED:r=t.findIndex((e=>e===Gemini.syntax[Gemini.type.PREFORMATTED])),o=t.slice(0,r).join("\n"),t=t.slice(r+1);break;case Gemini.type.QUOTE:r=t.findIndex((e=>/[^>]/.test(e))),o=[e,...t].slice(0,r+1).map((e=>e.replace("> ",""))).join("\n"),t=t.slice(r);break;case Gemini.type.LIST:r=t.findIndex((e=>/[^\*]/.test(e))),o=[e,...t].slice(0,r+2).map((e=>e.replace("* ",""))).join("\n"),t=t.slice(r+1);break;case Gemini.type.TEXT:o=e;break;default:o=e.replace(i,"")}n.push({type:s,content:0===o.length?"\n":o.trim()})}this.lines=n.map(Gemini.line)}static PARSE_LINK=/((?[^\s]+\/\/[^\s]+)\s)?(?.+)/;static type={TEXT:"P",LINK:"A",LIST:"UL",QUOTE:"BLOCKQUOTE",PREFORMATTED:"PRE",H1:"H1",H2:"H2",H3:"H3"};static syntax={[Gemini.type.TEXT]:"",[Gemini.type.LINK]:"=>",[Gemini.type.LIST]:"*",[Gemini.type.QUOTE]:">",[Gemini.type.PREFORMATTED]:"```",[Gemini.type.H1]:"#",[Gemini.type.H2]:"##",[Gemini.type.H3]:"###"};static get nodeName(){return Object.entries(Gemini.syntax).reduce(((e,t)=>{const[n,i]=t;return e[i]=n,e}),{})}constructor(e){this.root=e;for(let e of this.root.childNodes){if("BR"===e.nodeName){let t=document.createElement(Gemini.type.TEXT);t.innerHTML="
    ",e.replaceWith(t)}"P"===e.nodeName&&e.firstChild.nodeName===Gemini.type.LINK&&e.replaceWith(e.firstChild)}}} +class Gemini{static line(e){let t=Gemini.render(e).dom;return{get dom(){return t},get type(){return this.dom.nodeName},set type(e){t=Gemini.render({dom:t,type:e,content:Gemini.contentFrom(t)}).dom},get content(){return Gemini.contentFrom(t)},set content(e){t=Gemini.render({dom:t,type:t.nodeName,content:e})},get editable(){return"true"===this.dom.contentEditable},set editable(e){Gemini.render({dom:this.dom,type:this.type,content:this.content,editable:e})},delete(){return this.dom.remove()},get gmi(){const e=Gemini.syntax[this.type],t=Gemini.contentFrom(this.dom).replace(/\n?$/,"");switch(this.type){case Gemini.type.PREFORMATTED:return`${e}\n${t}\n${e}`;default:return t.split("\n").map((t=>`${""!==e?e+" ":""}${t}`)).join("\n")}},get before(){return Gemini.line(this.dom.previousElementSibling)},set before(e){this.before.dom.after(e.dom)},get after(){return Gemini.line(this.dom.nextElementSibling)},set after(e){this.after.dom.before(e.dom)}}}static render(e){if(e.dom&&e.dom.nodeName!==e.type){const t=document.createElement(e.type);e.dom.replaceWith(t),e.dom=t}else e.nodeName?e={dom:e,type:e.nodeName,content:Gemini.contentFrom(e),editable:e.contentEditable}:e.dom=e.dom||document.createElement(e.type||Gemini.type.TEXT);switch(e.dom.contentEditable=e.editable||"inherit",e.type){case Gemini.type.LINK:const{href:t,content:n}=Gemini.PARSE_LINK.exec(e.content).groups;e.dom.innerHTML=e.editable&&t!==n?`${t} ${n}`:n,e.dom.href=t;break;case Gemini.type.LIST:e.dom.innerHTML=e.content.split("\n").map((e=>e.length>0?`
  • ${e}
  • `:"")).join("\n");break;case Gemini.type.QUOTE:e.dom.innerHTML=e.content.split("\n").map((e=>`
    ${e}
    `)).join("\n");break;case Gemini.type.PREFORMATTED:e.dom.textContent=e.content;break;default:e.dom.innerHTML=e.content.replace(/\n+/g,"
    ")}return e}static contentFrom(e){switch(e.nodeName){case Gemini.type.QUOTE:return Array.from(e.childNodes).map((e=>e.textContent)).join("\n");case Gemini.type.LIST:return Array.from(e.children).map((e=>e.textContent)).join("\n");case Gemini.type.LINK:const{href:t,content:n}=Gemini.PARSE_LINK.exec(e.textContent).groups;return`${t||e.href} ${n}`;case Gemini.type.PREFORMATTED:return e.textContent;default:return e.innerHTML.replace(/
    /g,"\n")}}get lines(){return Array.from(this.root.children).filter((e=>Object.values(Gemini.type).includes(e.nodeName))).map(Gemini.line)}set lines(e){this.root.textContent="",this.root.append(...e.map((e=>e.dom)))}get source(){return this.lines.map((e=>e.gmi)).join("\n")}set source(e){this.lines=Gemini.parse(e).map((([e,t])=>Gemini.line({type:t,content:e})))}download(){const e=document.createElement("a");e.setAttribute("href","data:text/plain;charset=utf-8,"+encodeURIComponent(this.source)),e.setAttribute("download",this.lines[0].content.replace(/\s/g,"_")+".gmi"),e.style.display="none",document.body.appendChild(e),e.click(),document.body.removeChild(e)}static PARSE_LINK=/((?[^\s]+\/\/[^\s]+)\s)?(?.+)/;static type={TEXT:"P",LINK:"A",LIST:"UL",QUOTE:"BLOCKQUOTE",PREFORMATTED:"PRE",H1:"H1",H2:"H2",H3:"H3"};static syntax={[Gemini.type.TEXT]:"",[Gemini.type.LINK]:"=>",[Gemini.type.LIST]:"*",[Gemini.type.QUOTE]:">",[Gemini.type.PREFORMATTED]:"```",[Gemini.type.H1]:"#",[Gemini.type.H2]:"##",[Gemini.type.H3]:"###"};static get nodeName(){return Object.entries(Gemini.syntax).reduce(((e,t)=>{const[n,i]=t;return e[i]=n,e}),{})}static parse(e){let t=e.split("\n"),n=[];for(;t.length;){const e=t.shift(),i=/^[^\s]+/,o=i.test(e)&&Gemini.nodeName[e.match(i)[0]]||Gemini.type.TEXT;let r,m="";switch(o){case Gemini.type.PREFORMATTED:r=t.findIndex((e=>e===Gemini.syntax[Gemini.type.PREFORMATTED])),m=t.slice(0,r).join("\n"),t=t.slice(r+1);break;case Gemini.type.QUOTE:r=t.findIndex((e=>/[^>]/.test(e))),m=[e,...t].slice(0,r+1).map((e=>e.replace("> ",""))).join("\n"),t=t.slice(r);break;case Gemini.type.LIST:r=t.findIndex((e=>/[^\*]/.test(e))),m=[e,...t].slice(0,r+2).map((e=>e.replace("* ",""))).join("\n"),t=t.slice(r+1);break;case Gemini.type.TEXT:m=e;break;default:m=e.replace(i,"")}n.push([0===m.length?"\n":m.trim(),o])}return n}constructor(e){this.root=e;for(let e of this.root.childNodes){if("BR"===e.nodeName){let t=document.createElement(Gemini.type.TEXT);t.innerHTML="
    ",e.replaceWith(t)}"P"===e.nodeName&&e.firstChild.nodeName===Gemini.type.LINK&&e.replaceWith(e.firstChild)}}}