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-rw-r--r--libbuild2/build/script/parser.cxx2
-rw-r--r--libbuild2/parser.cxx32
2 files changed, 25 insertions, 9 deletions
diff --git a/libbuild2/build/script/parser.cxx b/libbuild2/build/script/parser.cxx
index 77bd21b..77fdfee 100644
--- a/libbuild2/build/script/parser.cxx
+++ b/libbuild2/build/script/parser.cxx
@@ -1562,7 +1562,7 @@ namespace build2
{
value& lhs (environment_->assign (var));
- attributes_.push_back (move (val_attrs));
+ attributes_.push_back (val_attrs);
apply_value_attributes (&var, lhs, move (val), type::assign);
};
diff --git a/libbuild2/parser.cxx b/libbuild2/parser.cxx
index d167200..b1f6eb2 100644
--- a/libbuild2/parser.cxx
+++ b/libbuild2/parser.cxx
@@ -4393,13 +4393,12 @@ namespace build2
next_with_attributes (t, tt);
attributes_push (t, tt);
- // @@ PAT: currently we pattern-expand for var.
+ // Enable list element attributes.
//
- const location vloc (get_location (t));
- names vns (parse_names (t, tt, pattern_mode::expand));
+ enable_attributes ();
- if (tt != type::colon)
- fail (t) << "expected ':' instead of " << t << " after variable name";
+ const location vloc (get_location (t));
+ names vns (parse_names (t, tt, pattern_mode::preserve));
const variable& var (parse_variable_name (move (vns), vloc));
apply_variable_attributes (var);
@@ -4410,6 +4409,17 @@ namespace build2
<< " visibility but is assigned in for-loop";
}
+ // Parse the list element attributes, if present.
+ //
+ attributes_push (t, tt);
+
+ if (tt != type::colon)
+ fail (t) << "expected ':' instead of " << t << " after variable name";
+
+ // Save element attributes so that we can inject them on each iteration.
+ //
+ attributes val_attrs (attributes_pop ());
+
// Now the value (list of names) to iterate over. Parse it similar to a
// value on the RHS of an assignment (expansion, attributes).
//
@@ -4474,7 +4484,7 @@ namespace build2
// Iterate.
//
- value& v (scope_->assign (var)); // Assign even if no iterations.
+ value& lhs (scope_->assign (var)); // Assign even if no iterations.
if (!val)
return;
@@ -4494,11 +4504,17 @@ namespace build2
names n;
n.push_back (move (*i));
if (pair) n.push_back (move (*++i));
- v = value (move (n));
+ value v (move (n));
if (etype != nullptr)
typify (v, *etype, &var);
+ // Inject element attributes.
+ //
+ attributes_.push_back (val_attrs);
+
+ apply_value_attributes (&var, lhs, move (v), type::assign);
+
lexer l (is, *path_, line);
lexer* ol (lexer_);
lexer_ = &l;
@@ -7479,7 +7495,7 @@ namespace build2
// Handle value subscript.
//
- if (tt == type::lsbrace)
+ if (tt == type::lsbrace && mode () == lexer_mode::eval)
{
location bl (get_location (t));
next (t, tt); // `[`