Mercurial > octave
changeset 30833:449e26c26b41 stable
new is_colon_expression predicate for parse tree expression objects
* pt-exp.h (is_colon_expression): New virtual function.
* pt-colon.h (is_colon_expression): New function.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 07 Mar 2022 15:02:34 -0500 |
| parents | df6668419bfa |
| children | f1a9e55d850c |
| files | libinterp/parse-tree/pt-colon.h libinterp/parse-tree/pt-exp.h |
| diffstat | 2 files changed, 4 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/libinterp/parse-tree/pt-colon.h Tue Mar 15 16:48:43 2022 +0100 +++ b/libinterp/parse-tree/pt-colon.h Mon Mar 07 15:02:34 2022 -0500 @@ -89,6 +89,8 @@ tree_expression * dup (symbol_scope& scope) const; + bool is_colon_expression (void) const { return true; } + octave_value evaluate (tree_evaluator&, int nargout = 1); octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1)
--- a/libinterp/parse-tree/pt-exp.h Tue Mar 15 16:48:43 2022 +0100 +++ b/libinterp/parse-tree/pt-exp.h Mon Mar 07 15:02:34 2022 -0500 @@ -81,6 +81,8 @@ virtual bool is_boolean_expression (void) const { return false; } + virtual bool is_colon_expression (void) const { return false; } + virtual bool lvalue_ok (void) const { return false; } virtual bool rvalue_ok (void) const { return false; }