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-rw-r--r--build/lexer4
-rw-r--r--build/lexer.cxx2
-rw-r--r--build/parser.cxx1
3 files changed, 4 insertions, 3 deletions
diff --git a/build/lexer b/build/lexer
index 1e5bfd0..e5676cc 100644
--- a/build/lexer
+++ b/build/lexer
@@ -23,7 +23,9 @@ namespace build
// in the variable mode, we restrict certain character (e.g., /)
// from appearing in the name. The pairs mode is just like value
// except that we split names separated by the pair character.
- // The pairs mode must be set manually.
+ // The alternnative modes must be set manually. The value and
+ // pairs modes are automatically reset after the end of the line.
+ // The variable mode is automatically reset after the name token.
//
enum class lexer_mode {normal, value, variable, pairs};
diff --git a/build/lexer.cxx b/build/lexer.cxx
index fb4d9ea..88628d3 100644
--- a/build/lexer.cxx
+++ b/build/lexer.cxx
@@ -83,12 +83,10 @@ namespace build
if (get () != '=')
fail (c) << "expected = after +";
- next_mode_ = lexer_mode::value;
return token (token_type::plus_equal, sep, ln, cn);
}
case '=':
{
- next_mode_ = lexer_mode::value;
return token (token_type::equal, sep, ln, cn);
}
}
diff --git a/build/parser.cxx b/build/parser.cxx
index 6c3e4bc..f140bc7 100644
--- a/build/parser.cxx
+++ b/build/parser.cxx
@@ -637,6 +637,7 @@ namespace build
? &scope_->assign (*var)
: &scope_->append (*var);
next (t, tt); // Consume =/+=.
+ lexer_->mode (lexer_mode::value);
next (t, tt);
}
}