sgauthier
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54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
module.exports = image
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image.peek = imagePeek
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var checkQuote = require('../util/check-quote')
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var safe = require('../util/safe')
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function image(node, _, context) {
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var quote = checkQuote(context)
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var suffix = quote === '"' ? 'Quote' : 'Apostrophe'
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var exit = context.enter('image')
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var subexit = context.enter('label')
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var value = '![' + safe(context, node.alt, {before: '[', after: ']'}) + ']('
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subexit()
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if (
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// If there’s no url but there is a title…
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(!node.url && node.title) ||
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// Or if there’s markdown whitespace or an eol, enclose.
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/[ \t\r\n]/.test(node.url)
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) {
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subexit = context.enter('destinationLiteral')
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value += '<' + safe(context, node.url, {before: '<', after: '>'}) + '>'
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} else {
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// No whitespace, raw is prettier.
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subexit = context.enter('destinationRaw')
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value += safe(context, node.url, {
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before: '(',
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after: node.title ? ' ' : ')'
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})
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}
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subexit()
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if (node.title) {
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subexit = context.enter('title' + suffix)
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value +=
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' ' +
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quote +
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safe(context, node.title, {before: quote, after: quote}) +
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quote
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subexit()
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}
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value += ')'
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exit()
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return value
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}
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function imagePeek() {
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return '!'
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}
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