planning

node_modules/micromark/lib/util/serialize-chunks.js

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+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var values = require('../character/values.js')
+var fromCharCode = require('../constant/from-char-code.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+function serializeChunks(chunks) {
+  var index = -1
+  var result = []
+  var chunk
+  var value
+  var atTab
+
+  while (++index < chunks.length) {
+    chunk = chunks[index]
+
+    if (typeof chunk === 'string') {
+      value = chunk
+    } else if (chunk === codes.carriageReturn) {
+      value = values.cr
+    } else if (chunk === codes.lineFeed) {
+      value = values.lf
+    } else if (chunk === codes.carriageReturnLineFeed) {
+      value = values.cr + values.lf
+    } else if (chunk === codes.horizontalTab) {
+      value = values.ht
+    } else if (chunk === codes.virtualSpace) {
+      if (atTab) continue
+      value = values.space
+    } else {
+      assert__default['default'].equal(
+        typeof chunk,
+        'number',
+        'expected number'
+      )
+      // Currently only replacement character.
+      value = fromCharCode(chunk)
+    }
+
+    atTab = chunk === codes.horizontalTab
+    result.push(value)
+  }
+
+  return result.join('')
+}
+
+module.exports = serializeChunks