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53 lines
1.2 KiB
53 lines
1.2 KiB
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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