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Spread function: Hexo built-in plugin blockquote #3291

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merged 7 commits into from
Nov 5, 2018
Merged

Spread function: Hexo built-in plugin blockquote #3291

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db7e37d
Spread function: Hexo built-in plugin blockquote
segayuu Oct 23, 2018
fc9aa5c
The rAuthor variable has been deleted.
segayuu Oct 23, 2018
c4b451b
Early return
segayuu Oct 23, 2018
1950fb0
Remove RegExp#test().
segayuu Oct 23, 2018
e54a73e
string#match() to RegExp#exec().
segayuu Oct 23, 2018
d54ef78
Delay of variable declaration part
segayuu Oct 23, 2018
c84d587
Concatenate unnecessarily divided groups
segayuu Oct 23, 2018
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84 changes: 44 additions & 40 deletions lib/plugins/tag/blockquote.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,59 +4,63 @@

const titlecase = require('titlecase');

const rFullCiteWithTitle = /(\S.*)\s+(https?:\/\/)(\S+)\s+(.+)/i;
const rFullCite = /(\S.*)\s+(https?:\/\/)(\S+)/i;
const rFullCiteWithTitle = /(\S.*)\s+(https?:\/\/\S+)\s+(.+)/i;
const rFullCite = /(\S.*)\s+(https?:\/\/\S+)/i;
const rAuthorTitle = /([^,]+),\s*([^,]+)/;
const rAuthor = /(.+)/;

/**
* Blockquote tag
*
* Syntax:
* {% blockquote [author[, source]] [link] [source_link_title] %}
* Quote string
* {% endblockquote %}
*/

module.exports = ctx => function blockquoteTag(args, content) {
* @param {string[]} args
* @param {Hexo} ctx
*/
const parseFooter = (args, ctx) => {
const str = args.join(' ');
if (!str) return '';

let author = '';
let source = '';
let title = '';
let footer = '';
let result = '';
let match;

if (str) {
if (rFullCiteWithTitle.test(str)) {
match = str.match(rFullCiteWithTitle);
author = match[1];
source = match[2] + match[3];
title = ctx.config.titlecase ? titlecase(match[4]) : match[4];
} else if (rFullCite.test(str)) {
match = str.match(rFullCite);
author = match[1];
source = match[2] + match[3];
} else if (rAuthorTitle.test(str)) {
match = str.match(rAuthorTitle);
author = match[1];
title = ctx.config.titlecase ? titlecase(match[2]) : match[2];
} else if (rAuthor.test(str)) {
match = str.match(rAuthor);
author = match[1];
}
if ((match = rFullCiteWithTitle.exec(str))) {
author = match[1];
source = match[2];
title = ctx.config.titlecase ? titlecase(match[3]) : match[3];
} else if ((match = rFullCite.exec(str))) {
author = match[1];
source = match[2];
} else if ((match = rAuthorTitle.exec(str))) {
author = match[1];
title = ctx.config.titlecase ? titlecase(match[2]) : match[2];
} else {
author = str;
}

if (author) footer += `<strong>${author}</strong>`;
let footer = '';
if (author) footer += `<strong>${author}</strong>`;

if (source) {
const link = source.replace(/^https?:\/\/|\/(index.html?)?$/g, '');
footer += `<cite><a href="${source}">${title ? title : link}</a></cite>`;
} else if (title) {
footer += `<cite>${title}</cite>`;
}
if (source) {
const link = source.replace(/^https?:\/\/|\/(index.html?)?$/g, '');
footer += `<cite><a href="${source}">${title ? title : link}</a></cite>`;
} else if (title) {
footer += `<cite>${title}</cite>`;
}

result += '<blockquote>';
return footer;
};

/**
* Blockquote tag
*
* Syntax:
* {% blockquote [author[, source]] [link] [source_link_title] %}
* Quote string
* {% endblockquote %}
*/

module.exports = ctx => function blockquoteTag(args, content) {
const footer = parseFooter(args, ctx);

let result = '<blockquote>';
result += ctx.render.renderSync({text: content, engine: 'markdown'});
if (footer) result += `<footer>${footer}</footer>`;
result += '</blockquote>';
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