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-rw-r--r--build/parser.cxx22
1 files changed, 18 insertions, 4 deletions
diff --git a/build/parser.cxx b/build/parser.cxx
index 1ceb193..092ae3d 100644
--- a/build/parser.cxx
+++ b/build/parser.cxx
@@ -825,6 +825,7 @@ namespace build
names (token& t,
type& tt,
names_type& ns,
+ bool chunk,
size_t pair,
const std::string* pp,
const dir_path* dp,
@@ -837,7 +838,7 @@ namespace build
// Buffer that is used to collect the complete name in case of
// an unseparated variable expansion or eval context, e.g.,
- // 'foo$bar$(baz)fox'. The idea is to concatenate all the
+ // 'foo$bar($baz)fox'. The idea is to concatenate all the
// individual parts in this buffer and then re-inject it into
// the loop as a single token.
//
@@ -865,7 +866,18 @@ namespace build
concat.clear ();
}
else if (!first)
+ {
+ // If we are chunking, stop at the next separated token. Unless
+ // current or next token is a pair separator, since we want the
+ // "x = y" pair to be parsed as a single chunk.
+ //
+ if (chunk &&
+ peeked ().separated &&
+ (tt != type::pair_separator && t.type != type::pair_separator))
+ break;
+
next (t, tt);
+ }
// Name.
//
@@ -969,6 +981,7 @@ namespace build
count = ns.size ();
names (t, tt,
ns,
+ false,
(pair != 0
? pair
: (ns.empty () || ns.back ().pair == '\0' ? 0 : ns.size ())),
@@ -1266,6 +1279,7 @@ namespace build
count = ns.size ();
names (t, tt,
ns,
+ false,
(pair != 0
? pair
: (ns.empty () || ns.back ().pair == '\0' ? 0 : ns.size ())),
@@ -1279,7 +1293,7 @@ namespace build
continue;
}
- // A pair separator (only in the pair mode).
+ // A pair separator (only in the pairs mode).
//
if (tt == type::pair_separator)
{
@@ -1308,8 +1322,6 @@ namespace build
if (!first)
break;
- // Our caller expected this to be a name.
- //
if (tt == type::rcbrace) // Empty name, e.g., dir{}.
{
// If we are a second half of a pair, add another first half
@@ -1325,6 +1337,8 @@ namespace build
break;
}
else
+ // Our caller expected this to be a name.
+ //
fail (t) << "expected name instead of " << t;
}