WIP - add extractor, generate snippet_data

node_modules/remark-parse/lib/tokenize/strong.js

@@ -0,0 +1,85 @@
+'use strict'
+
+var trim = require('trim')
+var whitespace = require('is-whitespace-character')
+var locate = require('../locate/strong')
+
+module.exports = strong
+strong.locator = locate
+
+var backslash = '\\'
+var asterisk = '*'
+var underscore = '_'
+
+function strong(eat, value, silent) {
+  var self = this
+  var index = 0
+  var character = value.charAt(index)
+  var now
+  var pedantic
+  var marker
+  var queue
+  var subvalue
+  var length
+  var prev
+
+  if (
+    (character !== asterisk && character !== underscore) ||
+    value.charAt(++index) !== character
+  ) {
+    return
+  }
+
+  pedantic = self.options.pedantic
+  marker = character
+  subvalue = marker + marker
+  length = value.length
+  index++
+  queue = ''
+  character = ''
+
+  if (pedantic && whitespace(value.charAt(index))) {
+    return
+  }
+
+  while (index < length) {
+    prev = character
+    character = value.charAt(index)
+
+    if (
+      character === marker &&
+      value.charAt(index + 1) === marker &&
+      (!pedantic || !whitespace(prev))
+    ) {
+      character = value.charAt(index + 2)
+
+      if (character !== marker) {
+        if (!trim(queue)) {
+          return
+        }
+
+        /* istanbul ignore if - never used (yet) */
+        if (silent) {
+          return true
+        }
+
+        now = eat.now()
+        now.column += 2
+        now.offset += 2
+
+        return eat(subvalue + queue + subvalue)({
+          type: 'strong',
+          children: self.tokenizeInline(queue, now)
+        })
+      }
+    }
+
+    if (!pedantic && character === backslash) {
+      queue += character
+      character = value.charAt(++index)
+    }
+
+    queue += character
+    index++
+  }
+}