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-rw-r--r--libbuild2/lexer.hxx4
1 files changed, 3 insertions, 1 deletions
diff --git a/libbuild2/lexer.hxx b/libbuild2/lexer.hxx
index c7e96fb..6dc5027 100644
--- a/libbuild2/lexer.hxx
+++ b/libbuild2/lexer.hxx
@@ -121,7 +121,8 @@ namespace build2
virtual void
mode (lexer_mode,
char pair_separator = '\0',
- optional<const char*> escapes = nullopt);
+ optional<const char*> escapes = nullopt,
+ uintptr_t data = 0);
// Enable attributes recognition for the next token.
//
@@ -163,6 +164,7 @@ namespace build2
struct state
{
lexer_mode mode;
+ uintptr_t data;
bool attributes;
char sep_pair;