🎉 initiate project *astro_rewrite*

node_modules/micromark-core-commonmark/lib/blank-line.js

@@ -0,0 +1,60 @@
+/**
+ * @typedef {import('micromark-util-types').Construct} Construct
+ * @typedef {import('micromark-util-types').State} State
+ * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
+ * @typedef {import('micromark-util-types').Tokenizer} Tokenizer
+ */
+
+import {factorySpace} from 'micromark-factory-space'
+import {markdownLineEnding, markdownSpace} from 'micromark-util-character'
+/** @type {Construct} */
+export const blankLine = {
+  tokenize: tokenizeBlankLine,
+  partial: true
+}
+
+/**
+ * @this {TokenizeContext}
+ * @type {Tokenizer}
+ */
+function tokenizeBlankLine(effects, ok, nok) {
+  return start
+
+  /**
+   * Start of blank line.
+   *
+   * > 👉 **Note**: `␠` represents a space character.
+   *
+   * ```markdown
+   * > | ␠␠␊
+   *     ^
+   * > | ␊
+   *     ^
+   * ```
+   *
+   * @type {State}
+   */
+  function start(code) {
+    return markdownSpace(code)
+      ? factorySpace(effects, after, 'linePrefix')(code)
+      : after(code)
+  }
+
+  /**
+   * At eof/eol, after optional whitespace.
+   *
+   * > 👉 **Note**: `␠` represents a space character.
+   *
+   * ```markdown
+   * > | ␠␠␊
+   *       ^
+   * > | ␊
+   *     ^
+   * ```
+   *
+   * @type {State}
+   */
+  function after(code) {
+    return code === null || markdownLineEnding(code) ? ok(code) : nok(code)
+  }
+}