vendorize - wip

packages/editor-ext/src/lib/prosemirror-docx/numbering.ts

@@ -0,0 +1,47 @@
+import { AlignmentType, convertInchesToTwip, ILevelsOptions, LevelFormat } from 'docx';
+import { INumbering } from './types';
+
+function basicIndentStyle(indent: number): Pick<ILevelsOptions, 'style' | 'alignment'> {
+  return {
+    alignment: AlignmentType.START,
+    style: {
+      paragraph: {
+        indent: { left: convertInchesToTwip(indent), hanging: convertInchesToTwip(0.18) },
+      },
+    },
+  };
+}
+
+const numbered = Array(3)
+  .fill([LevelFormat.DECIMAL, LevelFormat.LOWER_LETTER, LevelFormat.LOWER_ROMAN])
+  .flat()
+  .map((format, level) => ({
+    level,
+    format,
+    text: `%${level + 1}.`,
+    ...basicIndentStyle((level + 1) / 2),
+  }));
+
+const bullets = Array(3)
+  .fill(['●', '○', '■'])
+  .flat()
+  .map((text, level) => ({
+    level,
+    format: LevelFormat.BULLET,
+    text,
+    ...basicIndentStyle((level + 1) / 2),
+  }));
+
+const styles = {
+  numbered,
+  bullets,
+};
+
+export type NumberingStyles = keyof typeof styles;
+
+export function createNumbering(reference: string, style: NumberingStyles): INumbering {
+  return {
+    reference,
+    levels: styles[style],
+  };
+}