2 files changed, 128 insertions, 0 deletions
diff --git a/src/engine/SCons/Node/Python.py b/src/engine/SCons/Node/Python.py
new file mode 100644
index 0000000..9348b83
--- /dev/null
+++ b/src/engine/SCons/Node/Python.py
@@ -0,0 +1,76 @@
+"""scons.Node.Python
+
+Python nodes.
+
+"""
+
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import SCons.Node
+
+class Value(SCons.Node.Node):
+    """A class for Python variables, typically passed on the command line 
+    or generated by a script, but not from a file or some other source.
+    """
+    def __init__(self, value):
+        SCons.Node.Node.__init__(self)
+        self.value = value
+
+    def __str__(self):
+        return repr(self.value)
+
+    def build(self):
+        """A "builder" for Values."""
+        pass
+
+    def current(self, calc):
+        """If all of our children were up-to-date, then this
+        Value was up-to-date, too."""
+        # Allow the children to calculate their signatures.
+        calc.bsig(self)
+        state = 0
+        for kid in self.children(None):
+            s = kid.get_state()
+            if s and (not state or s > state):
+                state = s
+        if state == 0 or state == SCons.Node.up_to_date:
+            return 1
+        else:
+            return 0
+
+    def is_under(self, dir):
+        # Make Value nodes get built regardless of 
+        # what directory scons was run from. Value nodes
+        # are outside the filesystem:
+        return 1
+
+    def get_contents(self):
+        """The contents of a Value are the concatenation
+        of all the contents of its sources with the node's value itself."""
+        contents = str(self.value)
+        for kid in self.children(None):
+            contents = contents + kid.get_contents()
+        return contents
diff --git a/src/engine/SCons/Node/PythonTests.py b/src/engine/SCons/Node/PythonTests.py
new file mode 100644
index 0000000..0befa25
--- /dev/null
+++ b/src/engine/SCons/Node/PythonTests.py
@@ -0,0 +1,52 @@
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+import sys
+import unittest
+
+import SCons.Errors
+import SCons.Node.Python
+
+class ValueTestCase(unittest.TestCase):
+
+    def test_Value(self):
+        """Test creating a Value() object
+        """
+        v1 = SCons.Node.Python.Value('a')
+        assert v1.value == 'a', v1.value
+
+        value2 = 'a'
+        v2 = SCons.Node.Python.Value(value2)
+        assert v2.value == value2, v2.value
+        assert v2.value is value2, v2.value
+
+        assert not v1 is v2
+        assert v1.value == v2.value
+
+
+if __name__ == "__main__":
+    suite = unittest.makeSuite(ValueTestCase, 'test_')
+    if not unittest.TextTestRunner().run(suite).wasSuccessful():
+        sys.exit(1)