58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
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module.exports = phrasing
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function phrasing(parent, context, safeOptions) {
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var children = parent.children || []
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var results = []
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var index = -1
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var before = safeOptions.before
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var after
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var handle
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var child
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while (++index < children.length) {
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child = children[index]
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if (index + 1 < children.length) {
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handle = context.handle.handlers[children[index + 1].type]
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if (handle && handle.peek) handle = handle.peek
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after = handle
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? handle(children[index + 1], parent, context, {
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before: '',
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after: ''
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}).charAt(0)
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: ''
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} else {
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after = safeOptions.after
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}
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// In some cases, html (text) can be found in phrasing right after an eol.
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// When we’d serialize that, in most cases that would be seen as html
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// (flow).
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// As we can’t escape or so to prevent it from happening, we take a somewhat
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// reasonable approach: replace that eol with a space.
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// See: <https://github.com/syntax-tree/mdast-util-to-markdown/issues/15>
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if (
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results.length > 0 &&
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(before === '\r' || before === '\n') &&
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child.type === 'html'
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) {
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results[results.length - 1] = results[results.length - 1].replace(
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/(\r?\n|\r)$/,
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' '
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)
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before = ' '
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}
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results.push(
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context.handle(child, parent, context, {
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before: before,
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after: after
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})
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)
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before = results[results.length - 1].slice(-1)
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}
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return results.join('')
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}
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