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-rw-r--r--libbuild2/build/script/parser.hxx21
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;