sgauthier
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65 lines
1.4 KiB
JavaScript
65 lines
1.4 KiB
JavaScript
module.exports = code
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var repeat = require('repeat-string')
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var streak = require('longest-streak')
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var formatCodeAsIndented = require('../util/format-code-as-indented')
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var checkFence = require('../util/check-fence')
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var indentLines = require('../util/indent-lines')
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var safe = require('../util/safe')
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function code(node, _, context) {
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var marker = checkFence(context)
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var raw = node.value || ''
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var suffix = marker === '`' ? 'GraveAccent' : 'Tilde'
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var value
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var sequence
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var exit
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var subexit
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if (formatCodeAsIndented(node, context)) {
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exit = context.enter('codeIndented')
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value = indentLines(raw, map)
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} else {
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sequence = repeat(marker, Math.max(streak(raw, marker) + 1, 3))
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exit = context.enter('codeFenced')
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value = sequence
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if (node.lang) {
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subexit = context.enter('codeFencedLang' + suffix)
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value += safe(context, node.lang, {
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before: '`',
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after: ' ',
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encode: ['`']
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})
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subexit()
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}
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if (node.lang && node.meta) {
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subexit = context.enter('codeFencedMeta' + suffix)
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value +=
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' ' +
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safe(context, node.meta, {
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before: ' ',
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after: '\n',
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encode: ['`']
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})
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subexit()
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}
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value += '\n'
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if (raw) {
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value += raw + '\n'
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}
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value += sequence
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}
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exit()
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return value
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}
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function map(line, _, blank) {
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return (blank ? '' : ' ') + line
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}
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