diff options
Diffstat (limited to 'libbuild2/build/script/parser.hxx')
| -rw-r--r-- | libbuild2/build/script/parser.hxx | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/libbuild2/build/script/parser.hxx b/libbuild2/build/script/parser.hxx index 932cbad..987ed1f 100644 --- a/libbuild2/build/script/parser.hxx +++ b/libbuild2/build/script/parser.hxx @@ -65,11 +65,18 @@ namespace build2 pre_parse_script (); void - pre_parse_line (token&, token_type&, bool if_line = false); + pre_parse_line (token&, token_type&, + optional<line_type> flow_control_type = nullopt); + + void + pre_parse_block_line (token&, token_type&, line_type block_type); void pre_parse_if_else (token&, token_type&); + void + pre_parse_while (token&, token_type&); + command_expr parse_command_line (token&, token_type&); @@ -367,13 +374,13 @@ namespace build2 // line* save_line_; - // The if-else nesting level (and in the future for other flow - // control constructs). + // The flow control constructs nesting level. // - // Maintained during pre-parsing and is incremented when the cmd_if or - // cmd_ifn lines are encountered, which in particular means that it is - // already incremented by the time the if-condition expression is - // pre-parsed. Decremented when the cmd_end line is encountered. + // Maintained during pre-parsing and is incremented when flow control + // construct condition lines are encountered, which in particular + // means that it is already incremented by the time the condition + // expression is pre-parsed. Decremented when the cmd_end line is + // encountered. // size_t level_ = 0; |