[Boost-commit] svn:boost r64201 - trunk/tools/build/v2/example/customization

Subject: [Boost-commit] svn:boost r64201 - trunk/tools/build/v2/example/customization
From: ghost_at_[hidden]
Date: 2010-07-20 11:16:14

Author: vladimir_prus
Date: 2010-07-20 11:16:13 EDT (Tue, 20 Jul 2010)
New Revision: 64201
URL: http://svn.boost.org/trac/boost/changeset/64201

Log:
Support for Boost.Build/Python
Added:
   trunk/tools/build/v2/example/customization/verbatim.py   (contents, props changed)

Added: trunk/tools/build/v2/example/customization/verbatim.py
==============================================================================
--- (empty file)
+++ trunk/tools/build/v2/example/customization/verbatim.py	2010-07-20 11:16:13 EDT (Tue, 20 Jul 2010)
@@ -0,0 +1,47 @@
+# Copyright 2010 Vladimir Prus 
+# Distributed under the Boost Software License, Version 1.0. 
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) 
+
+# This file is only used with Python port of Boost.Build
+
+#  This file shows some of the primary customization mechanisms in Boost.Build V2
+#  and should serve as a basic for your own customization.
+#  Each part has a comment describing its purpose, and you can pick the parts
+#  which are relevant to your case, remove everything else, and then change names
+#  and actions to taste.
+
+#  Declare a new target type. This allows Boost.Build to do something sensible
+#  when targets with the .verbatim extension are found in sources.
+import b2.build.type as type
+type.register("VERBATIM", ["verbatim"])
+
+#  Declare a dependency scanner for the new target type. The
+#  'inline-file.py' script does not handle includes, so this is
+#  only for illustraction.
+import b2.build.scanner as scanner;
+#  First, define a new class, derived from 'common-scanner',
+#  that class has all the interesting logic, and we only need
+#  to override the 'pattern' method which return regular
+#  expression to use when scanning.
+class VerbatimScanner(scanner.CommonScanner):
+
+    def pattern(self):
+        return "//###include[ ]*\"([^\"]*)\""
+
+scanner.register(VerbatimScanner, ["include"])
+type.set_scanner("VERBATIM", VerbatimScanner)
+
+import b2.build.generators as generators
+
+generators.register_standard("verbatim.inline-file",
+                             ["VERBATIM"], ["CPP"])
+
+from b2.manager import get_manager
+
+get_manager().engine().register_action("verbatim.inline-file",
+"""
+./inline_file.py $(<) $(>)
+""")
+
+
+