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authorBoris Kolpackov <boris@codesynthesis.com>2020-05-25 12:12:13 +0200
committerBoris Kolpackov <boris@codesynthesis.com>2020-05-27 15:52:53 +0200
commitde3de2d1a58556cff5d8549e9befe2ec3cf2d08a (patch)
tree8f7f109c70d615bc93daa2a8f4b25ceb3842e062 /libbuild2/script/lexer.cxx
parentb808c255b6a9ddba085bf5646e7d20ec344f2e2d (diff)
Add support for value subscript after expansions
Value subscript is only recognized in evaluation contexts (due to ambiguity with wildcard patterns; consider: $x[123].txt) and should be unseparated from the previous token. For example: x = ($y[1]) x = (($f ? $y : $z)[1]) x = ($identity($y)[$z])
Diffstat (limited to 'libbuild2/script/lexer.cxx')
-rw-r--r--libbuild2/script/lexer.cxx5
1 files changed, 2 insertions, 3 deletions
diff --git a/libbuild2/script/lexer.cxx b/libbuild2/script/lexer.cxx
index d78e999..ce409c1 100644
--- a/libbuild2/script/lexer.cxx
+++ b/libbuild2/script/lexer.cxx
@@ -16,8 +16,6 @@ namespace build2
void lexer::
mode (base_mode m, char ps, optional<const char*> esc, uintptr_t data)
{
- bool a (false); // attributes
-
const char* s1 (nullptr);
const char* s2 (nullptr);
@@ -86,7 +84,8 @@ namespace build2
}
assert (ps == '\0');
- state_.push (state {m, data, nullopt, a, ps, s, n, q, *esc, s1, s2});
+ state_.push (
+ state {m, data, nullopt, false, false, ps, s, n, q, *esc, s1, s2});
}
token lexer::