🎉 initiate project *astro_rewrite*

node_modules/micromark-extension-gfm-table/lib/infer.js

@@ -0,0 +1,53 @@
+/**
+ * @typedef {import('micromark-util-types').Event} Event
+ */
+
+/**
+ * @typedef {'left' | 'center' | 'right' | 'none'} Align
+ */
+
+/**
+ * Figure out the alignment of a GFM table.
+ *
+ * @param {Array<Event>} events
+ * @param {number} index
+ * @returns {Array<Align>}
+ */
+export function gfmTableAlign(events, index) {
+  let inDelimiterRow = false
+  /** @type {Array<Align>} */
+  const align = []
+  while (index < events.length) {
+    const event = events[index]
+    if (inDelimiterRow) {
+      if (event[0] === 'enter') {
+        // Start of alignment value: set a new column.
+        // To do: `markdown-rs` uses `tableDelimiterCellValue`.
+        if (event[1].type === 'tableContent') {
+          align.push(
+            events[index + 1][1].type === 'tableDelimiterMarker'
+              ? 'left'
+              : 'none'
+          )
+        }
+      }
+      // Exits:
+      // End of alignment value: change the column.
+      // To do: `markdown-rs` uses `tableDelimiterCellValue`.
+      else if (event[1].type === 'tableContent') {
+        if (events[index - 1][1].type === 'tableDelimiterMarker') {
+          const alignIndex = align.length - 1
+          align[alignIndex] = align[alignIndex] === 'left' ? 'center' : 'right'
+        }
+      }
+      // Done!
+      else if (event[1].type === 'tableDelimiterRow') {
+        break
+      }
+    } else if (event[0] === 'enter' && event[1].type === 'tableDelimiterRow') {
+      inDelimiterRow = true
+    }
+    index += 1
+  }
+  return align
+}