feat: for step 步长 — for i in 0 to 10 step 2 { ... }

Token(75): +TOK_STEP, desugar_for 增加 step_expr 参数, 默认 step=1 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-06-07 14:13:09 +08:00
parent 71208a87f4
commit caf17e16fc
7 changed files with 23 additions and 13 deletions
@@ -19,7 +19,7 @@ typedef enum {
    TOK_PLUS, TOK_MINUS, TOK_STAR, TOK_SLASH, TOK_PERCENT,
    TOK_EQ_EQ, TOK_BANG_EQ, TOK_LT, TOK_GT, TOK_LT_EQ, TOK_GT_EQ,
    TOK_AND_AND, TOK_PIPE_PIPE, TOK_PIPE, TOK_BANG,
-    TOK_ARROW, TOK_TO, TOK_MATCH_ARROW,
+    TOK_ARROW, TOK_TO, TOK_STEP, TOK_MATCH_ARROW,
    TOK_PLUS_EQ, TOK_MINUS_EQ, TOK_STAR_EQ, TOK_SLASH_EQ,
    // 分隔符
    TOK_LPAREN, TOK_RPAREN, TOK_LBRACE, TOK_RBRACE,