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Diffstat (limited to 'libbuild2/parser.cxx')
-rw-r--r--libbuild2/parser.cxx76
1 files changed, 28 insertions, 48 deletions
diff --git a/libbuild2/parser.cxx b/libbuild2/parser.cxx
index 6f4b7c0..d36d501 100644
--- a/libbuild2/parser.cxx
+++ b/libbuild2/parser.cxx
@@ -463,8 +463,7 @@ namespace build2
// members though the fact that the primary target is listed first
// would make it rather unintuitive.
//
- enable_attributes ();
- next (t, tt);
+ next_with_attributes (t, tt);
auto at (attributes_push (t, tt));
@@ -631,8 +630,7 @@ namespace build2
}
};
- enable_attributes (); // Recognize attributes after `:`.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes after `:`.
if (tt == type::newline)
{
@@ -1214,8 +1212,7 @@ namespace build2
fail (ploc) << "no prerequisites in dependency chain or prerequisite-"
<< "specific variable assignment";
- enable_attributes (); // Recognize attributes after `:`.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes after `:`.
auto at (attributes_push (t, tt));
@@ -1670,8 +1667,7 @@ namespace build2
// manually looking for =/=+/+=.
//
mode (lexer_mode::value, '@');
- enable_attributes (); // @@ VAL.
- next (t, tt);
+ next_with_attributes (t, tt);
// Get variable attributes, if any (note that here we will go into a
// nested value mode with a different pair character).
@@ -1821,8 +1817,7 @@ namespace build2
// being able to type them or to return NULL.
//
mode (lexer_mode::value, '@');
- enable_attributes (); // @@ VAL.
- next (t, tt);
+ next_with_attributes (t, tt);
auto at (attributes_push (t, tt));
@@ -1974,8 +1969,7 @@ namespace build2
{
string k (move (t.value));
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
bool take (false); // Take this branch?
@@ -2135,8 +2129,7 @@ namespace build2
do
{
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
if (tt == type::newline || tt == type::eos)
fail (t) << "expected switch expression instead of " << t;
@@ -2251,8 +2244,9 @@ namespace build2
for (size_t i (0);; ++i)
{
- enable_attributes (); // Recognize attributes before pattern.
- next (t, tt);
+ // Recognize attributes before first pattern.
+ //
+ next_with_attributes (t, tt);
if (tt == type::newline || tt == type::eos)
fail (t) << "expected case pattern instead of " << t;
@@ -2308,8 +2302,7 @@ namespace build2
pre_parse_ = true;
do
{
- enable_attributes (); // Recognize attributes before pattern.
- next (t, tt); // Skip `|`.
+ next_with_attributes (t, tt); // Skip `|`.
parse_pattern_with_attributes (t, tt);
}
while (tt == type::bit_or);
@@ -2318,8 +2311,9 @@ namespace build2
break;
}
- enable_attributes (); // Recognize attributes before pattern.
- next (t, tt);
+ // Recognize attributes before next pattern.
+ //
+ next_with_attributes (t, tt);
}
if (!take)
@@ -2433,8 +2427,7 @@ namespace build2
// First take care of the variable name. There is no reason not to
// support variable attributes.
//
- enable_attributes ();
- next (t, tt);
+ next_with_attributes (t, tt);
attributes_push (t, tt);
// @@ PAT: currently we pattern-expand for var.
@@ -2458,8 +2451,7 @@ namespace build2
// value on the RHS of an assignment (expansion, attributes).
//
mode (lexer_mode::value, '@');
- enable_attributes (); // @@ VAL
- next (t, tt);
+ next_with_attributes (t, tt);
value val (parse_value_with_attributes (t, tt, pattern_mode::expand));
@@ -2587,8 +2579,7 @@ namespace build2
// condition) for the same reason as in if-else (see parse_if_else()).
//
mode (lexer_mode::value);
- enable_attributes (); // @@ VAL
- next (t, tt);
+ next_with_attributes (t, tt);
const location el (get_location (t));
@@ -2642,8 +2633,7 @@ namespace build2
// (expansion, attributes).
//
mode (lexer_mode::value, '@');
- enable_attributes (); // @@ VAL
- next (t, tt);
+ next_with_attributes (t, tt);
if (value v = parse_value_with_attributes (t, tt, pattern_mode::expand))
{
@@ -2676,8 +2666,7 @@ namespace build2
// (expansion, attributes).
//
mode (lexer_mode::value, '@');
- enable_attributes (); // @@ VAL
- next (t, tt);
+ next_with_attributes (t, tt);
if (value v = parse_value_with_attributes (t, tt, pattern_mode::expand))
{
@@ -2879,8 +2868,7 @@ namespace build2
parse_variable_value (token& t, type& tt)
{
mode (lexer_mode::value, '@');
- enable_attributes (); // @@ VAL.
- next (t, tt);
+ next_with_attributes (t, tt);
// Parse value attributes if any. Note that it's ok not to have anything
// after the attributes (e.g., foo=[null]).
@@ -3139,8 +3127,7 @@ namespace build2
// leave: rparen
mode (lexer_mode::eval, '@'); // Auto-expires at rparen.
- enable_attributes (); // @@ VAL (eval)
- next (t, tt);
+ next_with_attributes (t, tt);
if (tt == type::rparen)
return values ();
@@ -3169,8 +3156,7 @@ namespace build2
while (tt == type::comma)
{
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
value rhs (parse_eval_ternary (t, tt, pmode));
@@ -3217,8 +3203,7 @@ namespace build2
if (!pp)
pre_parse_ = !q; // Short-circuit middle?
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
value mhs (parse_eval_ternary (t, tt, pmode));
@@ -3228,8 +3213,7 @@ namespace build2
if (!pp)
pre_parse_ = q; // Short-circuit right?
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
value rhs (parse_eval_ternary (t, tt, pmode));
@@ -3259,8 +3243,7 @@ namespace build2
if (!pre_parse_ && convert<bool> (move (lhs)))
pre_parse_ = true;
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
l = get_location (t);
value rhs (parse_eval_and (t, tt, pmode));
@@ -3301,8 +3284,7 @@ namespace build2
if (!pre_parse_ && !convert<bool> (move (lhs)))
pre_parse_ = true;
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
l = get_location (t);
value rhs (parse_eval_comp (t, tt, pmode));
@@ -3341,8 +3323,7 @@ namespace build2
type op (tt);
location l (get_location (t));
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
value rhs (parse_eval_value (t, tt, pmode));
@@ -3375,8 +3356,7 @@ namespace build2
{
case type::log_not:
{
- enable_attributes (); // Recognize attributes before value.
- next (t, tt);
+ next_with_attributes (t, tt); // Recognize attributes before value.
v = parse_eval_value (t, tt, pmode);