diff options
Diffstat (limited to 'src/tree.c')
| -rw-r--r-- | src/tree.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -1039,6 +1039,28 @@ kid_t *tree_child( program_t *prg, const tree_t *tree ) return kid; } +/* Find the first child of a tree. */ +kid_t *tree_child_maybe_ignore( program_t *prg, const tree_t *tree, int with_ignore ) +{ + struct lang_el_info *lel_info = prg->rtd->lel_info; + kid_t *kid = tree->child; + + if ( !with_ignore ) { + if ( tree->flags & AF_LEFT_IGNORE ) + kid = kid->next; + if ( tree->flags & AF_RIGHT_IGNORE ) + kid = kid->next; + } + + /* Skip over attributes. */ + long object_length = lel_info[tree->id].object_length; + long a; + for ( a = 0; a < object_length; a++ ) + kid = kid->next; + + return kid; +} + /* Detach at the first real child of a tree. */ kid_t *tree_extract_child( program_t *prg, tree_t *tree ) { |