planning

node_modules/micromark/dist/tokenize/definition.js

@@ -0,0 +1,115 @@
+'use strict'
+
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var normalizeIdentifier = require('../util/normalize-identifier.js')
+var factoryDestination = require('./factory-destination.js')
+var factoryLabel = require('./factory-label.js')
+var factorySpace = require('./factory-space.js')
+var factoryWhitespace = require('./factory-whitespace.js')
+var factoryTitle = require('./factory-title.js')
+
+var definition = {
+  name: 'definition',
+  tokenize: tokenizeDefinition
+}
+var titleConstruct = {
+  tokenize: tokenizeTitle,
+  partial: true
+}
+
+function tokenizeDefinition(effects, ok, nok) {
+  var self = this
+  var identifier
+  return start
+
+  function start(code) {
+    effects.enter('definition')
+    return factoryLabel.call(
+      self,
+      effects,
+      labelAfter,
+      nok,
+      'definitionLabel',
+      'definitionLabelMarker',
+      'definitionLabelString'
+    )(code)
+  }
+
+  function labelAfter(code) {
+    identifier = normalizeIdentifier(
+      self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
+    )
+
+    if (code === 58) {
+      effects.enter('definitionMarker')
+      effects.consume(code)
+      effects.exit('definitionMarker') // Note: blank lines can’t exist in content.
+
+      return factoryWhitespace(
+        effects,
+        factoryDestination(
+          effects,
+          effects.attempt(
+            titleConstruct,
+            factorySpace(effects, after, 'whitespace'),
+            factorySpace(effects, after, 'whitespace')
+          ),
+          nok,
+          'definitionDestination',
+          'definitionDestinationLiteral',
+          'definitionDestinationLiteralMarker',
+          'definitionDestinationRaw',
+          'definitionDestinationString'
+        )
+      )
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    if (code === null || markdownLineEnding(code)) {
+      effects.exit('definition')
+
+      if (self.parser.defined.indexOf(identifier) < 0) {
+        self.parser.defined.push(identifier)
+      }
+
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}
+
+function tokenizeTitle(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    return markdownLineEndingOrSpace(code)
+      ? factoryWhitespace(effects, before)(code)
+      : nok(code)
+  }
+
+  function before(code) {
+    if (code === 34 || code === 39 || code === 40) {
+      return factoryTitle(
+        effects,
+        factorySpace(effects, after, 'whitespace'),
+        nok,
+        'definitionTitle',
+        'definitionTitleMarker',
+        'definitionTitleString'
+      )(code)
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    return code === null || markdownLineEnding(code) ? ok(code) : nok(code)
+  }
+}
+
+module.exports = definition