diff options
Diffstat (limited to 'gdb/expression.h')
| -rw-r--r-- | gdb/expression.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/gdb/expression.h b/gdb/expression.h index ff3990e..3ba68a2 100644 --- a/gdb/expression.h +++ b/gdb/expression.h @@ -232,8 +232,26 @@ extern expression_up parse_expression (const char *, extern expression_up parse_expression_with_language (const char *string, enum language lang); -extern struct type *parse_expression_for_completion - (const char *, gdb::unique_xmalloc_ptr<char> *, enum type_code *); + +class completion_tracker; + +/* Base class for expression completion. An instance of this + represents a completion request from the parser. */ +struct expr_completion_base +{ + /* Perform this object's completion. EXP is the expression in which + the completion occurs. TRACKER is the tracker to update with the + results. Return true if completion was possible (even if no + completions were found), false to fall back to ordinary + expression completion (i.e., symbol names). */ + virtual bool complete (struct expression *exp, + completion_tracker &tracker) = 0; + + virtual ~expr_completion_base () = default; +}; + +extern expression_up parse_expression_for_completion + (const char *, std::unique_ptr<expr_completion_base> *completer); class innermost_block_tracker; extern expression_up parse_exp_1 (const char **, CORE_ADDR pc, |