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authortanaka takashi <isazaka@gmail.com>2026-07-15 20:00:24 +0900
committertanaka takashi <isazaka@gmail.com>2026-07-15 20:00:24 +0900
commit7249ca3a6fdf51f6b7ea66ac6854edd5e02ae5ec (patch)
tree37a42621228a6f7a87ef02ae08d4613b2151a1a5 /src/mml_composemusic_mcp/parser_base.py
parent9cbb60cf68ab2a8bd9ccc0dca4fbd46f2ae9b928 (diff)
feat: MMLパーサーと意味解析を厳格化
- ppmckの終端分岐付きリピートとL制御トラックを実装 - case、構文構造、音長、エフェクト値域の検証を強化 - Pyxel拡張コマンドのarityと参照検証を追加 - リピート展開上限と構文・意味エラー時の合成停止を追加 - BNF、設計書、適合監査、回帰テストを更新
Diffstat (limited to 'src/mml_composemusic_mcp/parser_base.py')
-rw-r--r--src/mml_composemusic_mcp/parser_base.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mml_composemusic_mcp/parser_base.py b/src/mml_composemusic_mcp/parser_base.py
index 506a33e..2625c5d 100644
--- a/src/mml_composemusic_mcp/parser_base.py
+++ b/src/mml_composemusic_mcp/parser_base.py
@@ -33,6 +33,11 @@ class ParserContext:
def expect(self, *types: TokenType) -> Token | None:
return self.match(*types)
+ def synchronize(self, *types: TokenType) -> None:
+ """Advance to a recovery token without ever consuming past EOF."""
+ while self.peek().type not in (*types, TokenType.EOF):
+ self.advance()
+
def add_error(
self,
code: ErrorCode,