Add function machinery, implement path.normalize()

Note that multi-argument functions are not yet "callable" since there is
no support for value packs.

2 files changed, 46 insertions, 0 deletions

diff --git a/tests/function/path/buildfile b/tests/function/path/buildfile
new file mode 100644
index 0000000..db40358
--- /dev/null
+++ b/tests/function/path/buildfile
@@ -0,0 +1,7 @@
+# file      : tests/function/path/buildfile
+# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+./: test{testscript}
+
+test{*}: test = $build.driver
diff --git a/tests/function/path/testscript b/tests/function/path/testscript
new file mode 100644
index 0000000..5656446
--- /dev/null
+++ b/tests/function/path/testscript
@@ -0,0 +1,39 @@
+# file      : tests/function/path/testscript
+# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
++mkdir build
++cat <<EOI >>>build/boostrap.build
+project = test
+amalgamation =
+EOI
+
+test.options += -q --buildfile - noop
+
++if ($cxx.target.class != windows) # @@ TMP ternarry
+  s = '/'
+else
+  s = '\'
+end
+
+: normalize
+:
+{
+  $* <'print $normalize([path] a/../b/)'             >"b"        : path
+  $* <'print $normalize([paths] a/../b/ a/../c)'     >"b c"      : paths
+  $* <'print $normalize([dir_path] a/../b)'          >"b$s"      : dir-path
+  $* <'print $normalize([dir_paths] a/../b a/../c/)' >"b$s c$s"  : dir-paths
+  $* <'print $path.normalize(a/../b)'                >"b"        : untyped
+  $* <'print $path.normalize(a/../b/ a/../b)'        >"b$s b"    : mixed
+}
+
+: invalid-path
+:
+if ($cxx.target.class != windows) # @@ TMP ternarry
+  p = /../foo
+else
+  p = c:/../foo
+end;
+$* <"\$path.normalize\($p)" 2>>EOE != 0
+error: invalid path: '$p'
+EOE