Add support for passing parameters to (meta-) operations

3 files changed, 21 insertions, 1 deletions

diff --git a/unit-tests/lexer/buildfile b/unit-tests/lexer/buildfile
index 520d17c..47c9e45 100644
--- a/unit-tests/lexer/buildfile
+++ b/unit-tests/lexer/buildfile
@@ -12,6 +12,6 @@ functions-target-triplet algorithm search dump filesystem scheduler \
 config/{utility init operation}
 
 exe{driver}: cxx{driver} ../../build2/cxx{$src} ../../build2/liba{b} $libs \
-test{comment eval quoting}
+test{*}
 
 include ../../build2/
diff --git a/unit-tests/lexer/buildspec.test b/unit-tests/lexer/buildspec.test
new file mode 100644
index 0000000..81eeb00
--- /dev/null
+++ b/unit-tests/lexer/buildspec.test
@@ -0,0 +1,16 @@
+# file      : unit-tests/lexer/buildspec.test
+# copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+test.arguments = buildspec
+
+: punctuation
+:
+$* <:'x,x(x)' >>EOO
+'x'
+,
+'x'
+ (
+'x'
+)
+EOO
diff --git a/unit-tests/lexer/driver.cxx b/unit-tests/lexer/driver.cxx
index e9ccd63..41366ec 100644
--- a/unit-tests/lexer/driver.cxx
+++ b/unit-tests/lexer/driver.cxx
@@ -36,6 +36,7 @@ namespace build2
         else if (a == "value")     m = lexer_mode::value;
         else if (a == "attribute") m = lexer_mode::attribute;
         else if (a == "eval")      m = lexer_mode::eval;
+        else if (a == "buildspec") m = lexer_mode::buildspec;
         else                       assert (false);
         break;
       }
@@ -56,6 +57,9 @@ namespace build2
       //
       for (token t (l.next ()); t.type != token_type::eos; t = l.next ())
       {
+        if (t.separated && t.type != token_type::newline)
+          cout << ' ';
+
         // Print each token on a separate line without quoting operators.
         //
         t.printer (cout, t, false);