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/outputs/test/format_spec.lua b/spec/outputs/test/format_spec.lua
index c9ea3c2..d38a0ad 100644
--- a/spec/outputs/test/format_spec.lua
+++ b/spec/outputs/test/format_spec.lua
@@ -164,7 +164,9 @@ local rewriteLineCol
 rewriteLineCol = function(item)
         item[2] = 0
         item[3] = 0
-        for i = 4, #item do
+        item[4] = 0
+        item[5] = 0
+        for i = 6, #item do
                 local _exp_0 = type(item[i])
                 if "table" == _exp_0 then
                         if item[i][1] == "comment" then