🎉 initiate project *astro_rewrite*

node_modules/mdast-util-to-markdown/lib/util/container-phrasing.js

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+/**
+ * @typedef {import('../types.js').Handle} Handle
+ * @typedef {import('../types.js').Info} Info
+ * @typedef {import('../types.js').Parent} Parent
+ * @typedef {import('../types.js').PhrasingContent} PhrasingContent
+ * @typedef {import('../types.js').State} State
+ */
+
+/**
+ * Serialize the children of a parent that contains phrasing children.
+ *
+ * These children will be joined flush together.
+ *
+ * @param {Parent & {children: Array<PhrasingContent>}} parent
+ *   Parent of flow nodes.
+ * @param {State} state
+ *   Info passed around about the current state.
+ * @param {Info} info
+ *   Info on where we are in the document we are generating.
+ * @returns {string}
+ *   Serialized children, joined together.
+ */
+export function containerPhrasing(parent, state, info) {
+  const indexStack = state.indexStack
+  const children = parent.children || []
+  /** @type {Array<string>} */
+  const results = []
+  let index = -1
+  let before = info.before
+
+  indexStack.push(-1)
+  let tracker = state.createTracker(info)
+
+  while (++index < children.length) {
+    const child = children[index]
+    /** @type {string} */
+    let after
+
+    indexStack[indexStack.length - 1] = index
+
+    if (index + 1 < children.length) {
+      /** @type {Handle} */
+      // @ts-expect-error: hush, it’s actually a `zwitch`.
+      let handle = state.handle.handlers[children[index + 1].type]
+      /** @type {Handle} */
+      // @ts-expect-error: hush, it’s actually a `zwitch`.
+      if (handle && handle.peek) handle = handle.peek
+      after = handle
+        ? handle(children[index + 1], parent, state, {
+            before: '',
+            after: '',
+            ...tracker.current()
+          }).charAt(0)
+        : ''
+    } else {
+      after = info.after
+    }
+
+    // In some cases, html (text) can be found in phrasing right after an eol.
+    // When we’d serialize that, in most cases that would be seen as html
+    // (flow).
+    // As we can’t escape or so to prevent it from happening, we take a somewhat
+    // reasonable approach: replace that eol with a space.
+    // See: <https://github.com/syntax-tree/mdast-util-to-markdown/issues/15>
+    if (
+      results.length > 0 &&
+      (before === '\r' || before === '\n') &&
+      child.type === 'html'
+    ) {
+      results[results.length - 1] = results[results.length - 1].replace(
+        /(\r?\n|\r)$/,
+        ' '
+      )
+      before = ' '
+
+      // To do: does this work to reset tracker?
+      tracker = state.createTracker(info)
+      tracker.move(results.join(''))
+    }
+
+    results.push(
+      tracker.move(
+        state.handle(child, parent, state, {
+          ...tracker.current(),
+          before,
+          after
+        })
+      )
+    )
+
+    before = results[results.length - 1].slice(-1)
+  }
+
+  indexStack.pop()
+
+  return results.join('')
+}