feat: add m_end position to AST nodes

- Add end line and column (m_end.m_line, m_end.m_col) to AST output
- New AST format: [name, begin_line, begin_col, end_line, end_col, ...children]
- Update format_spec.yue to normalize end positions for comparison
- Add ast_spec.yue tests for AST end position feature

Closes #251

1 files changed, 3 insertions, 1 deletions

diff --git a/spec/inputs/test/format_spec.yue b/spec/inputs/test/format_spec.yue
index 8c6096a..310b610 100644
--- a/spec/inputs/test/format_spec.yue
+++ b/spec/inputs/test/format_spec.yue
@@ -165,7 +165,9 @@ import "yue"
 rewriteLineCol = (item)->
         item[2] = 0
         item[3] = 0
-        for i = 4, #item
+        item[4] = 0
+        item[5] = 0
+        for i = 6, #item
                 switch type item[i] when "table"
                         if item[i][1] == "comment"
                                 table.remove item, i