x.ts

interface NestedWalker {
  protected ctx: { path: string, cell: BemEntityName };
  protected naming: BemNamingEntity;

  public isLeaf(path): boolean;
  public isDir(path): boolean; ← should we go deeper?
};

/*
/lib ← level, library
/lib/desktop.blocks
/lib/blocks
/lib/desktop.blocks/button
/lib/desktop.blocks/button/button.js
/lib/desktop.blocks/button/_size/ ← isPart: true, isLeaf: false
/lib/desktop.blocks/button/_size/button_size_l.js

@example1:
        pattern: '${entity}/index@${layer}.${tech}',
        scheme: 'flat'

/node_modules/@yandex-lego/button/index.js
/node_modules/@yandex-lego/popup/index.js

@example2:
        pattern: '${layer}.blocks/${entity}.${tech}',
        scheme: 'nested'

/desktop.blocks/button/_size/button_size_l.js

layer → desktop
entity → button/_size/button_size_l (nested)


TODO:
- унести логику про tech из схем наверх в сам walk
- в схему нестед добавить поддержу входа с depth > 1
- в walk разбирать pattern и по нему фильтровать
*/

walk(
  ['node_modules/@yandex-lego'],
  {'node_modules/@yandex-lego': { pattern: '${entity}/index@${layer}.${tech}', scheme: 'flat' }}
)

walk(
  ['common.blocks', 'desktop.blocks'],
  {'common.blocks': { layer: 'common', pattern: '${entity}.${tech}', scheme: 'nested' },
   'desktop.blocks': { layer: 'desktop', pattern: '${entity}.${tech}', scheme: 'nested' }}
)

'${prefix}${entity}${postfix}'

walk(
  ['.'],
  {'.': { pattern: '${layer}.blocks/${entity}.${tech}', scheme: 'nested' }}
)

walk(
  [levels],
  bemConfig
)