- reorganized repository to match standard layout
diff --git a/scons-tools/doxygen.py b/scons-tools/doxygen.py
new file mode 100644
index 0000000..f85f4a3
--- /dev/null
+++ b/scons-tools/doxygen.py
@@ -0,0 +1,205 @@
+# Big issue:

+# emitter depends on doxyfile which is generated from doxyfile.in.

+# build fails after cleaning and relaunching the build.

+

+import os

+import os.path

+import glob

+from fnmatch import fnmatch

+

+def DoxyfileParse(file_contents):

+   """

+   Parse a Doxygen source file and return a dictionary of all the values.

+   Values will be strings and lists of strings.

+   """

+   data = {}

+

+   import shlex

+   lex = shlex.shlex(instream = file_contents, posix = True)

+   lex.wordchars += "*+./-:"

+   lex.whitespace = lex.whitespace.replace("\n", "")

+   lex.escape = ""

+

+   lineno = lex.lineno

+   last_backslash_lineno = lineno

+   token = lex.get_token()

+   key = token   # the first token should be a key

+   last_token = ""

+   key_token = False

+   next_key = False

+   new_data = True

+

+   def append_data(data, key, new_data, token):

+      if new_data or len(data[key]) == 0:

+         data[key].append(token)

+      else:

+         data[key][-1] += token

+

+   while token:

+      if token in ['\n']:

+         if last_token not in ['\\']:

+            key_token = True

+      elif token in ['\\']:

+         pass

+      elif key_token:

+         key = token

+         key_token = False

+      else:

+         if token == "+=":

+            if not data.has_key(key):

+               data[key] = list()

+         elif token == "=":

+            data[key] = list()

+         else:

+            append_data( data, key, new_data, token )

+            new_data = True

+

+      last_token = token

+      token = lex.get_token()

+      

+      if last_token == '\\' and token != '\n':

+         new_data = False

+         append_data( data, key, new_data, '\\' )

+

+   # compress lists of len 1 into single strings

+   for (k, v) in data.items():

+      if len(v) == 0:

+         data.pop(k)

+

+      # items in the following list will be kept as lists and not converted to strings

+      if k in ["INPUT", "FILE_PATTERNS", "EXCLUDE_PATTERNS"]:

+         continue

+

+      if len(v) == 1:

+         data[k] = v[0]

+

+   return data

+

+def DoxySourceScan(node, env, path):

+   """

+   Doxygen Doxyfile source scanner.  This should scan the Doxygen file and add

+   any files used to generate docs to the list of source files.

+   """

+   default_file_patterns = [

+      '*.c', '*.cc', '*.cxx', '*.cpp', '*.c++', '*.java', '*.ii', '*.ixx',

+      '*.ipp', '*.i++', '*.inl', '*.h', '*.hh ', '*.hxx', '*.hpp', '*.h++',

+      '*.idl', '*.odl', '*.cs', '*.php', '*.php3', '*.inc', '*.m', '*.mm',

+      '*.py',

+   ]

+

+   default_exclude_patterns = [

+      '*~',

+   ]

+

+   sources = []

+

+   data = DoxyfileParse(node.get_contents())

+

+   if data.get("RECURSIVE", "NO") == "YES":

+      recursive = True

+   else:

+      recursive = False

+

+   file_patterns = data.get("FILE_PATTERNS", default_file_patterns)

+   exclude_patterns = data.get("EXCLUDE_PATTERNS", default_exclude_patterns)

+

+   doxyfile_dir = str( node.dir )

+

+##   print 'running from', os.getcwd()

+   for node in data.get("INPUT", []):

+      node_real_path = os.path.normpath( os.path.join( doxyfile_dir, node ) )

+      if os.path.isfile(node_real_path):

+##         print str(node), 'is a file'

+         sources.append(node)

+      elif os.path.isdir(node_real_path):

+##         print str(node), 'is a directory'

+         if recursive:

+            for root, dirs, files in os.walk(node):

+               for f in files:

+                  filename = os.path.join(root, f)

+

+                  pattern_check = reduce(lambda x, y: x or bool(fnmatch(filename, y)), file_patterns, False)

+                  exclude_check = reduce(lambda x, y: x and fnmatch(filename, y), exclude_patterns, True)

+

+                  if pattern_check and not exclude_check:

+                     sources.append(filename)

+##                     print '  adding source', os.path.abspath( filename )

+         else:

+            for pattern in file_patterns:

+               sources.extend(glob.glob(os.path.join( node, pattern)))

+##      else:

+##         print str(node), 'is neither a file nor a directory'

+   sources = map( lambda path: env.File(path), sources )

+   return sources

+

+

+def DoxySourceScanCheck(node, env):

+   """Check if we should scan this file"""

+   return os.path.isfile(node.path)

+

+def DoxyEmitter(source, target, env):

+   """Doxygen Doxyfile emitter"""

+   # possible output formats and their default values and output locations

+   output_formats = {

+      "HTML": ("YES", "html"),

+      "LATEX": ("YES", "latex"),

+      "RTF": ("NO", "rtf"),

+      "MAN": ("YES", "man"),

+      "XML": ("NO", "xml"),

+   }

+

+##   print '#### DoxyEmitter:', source[0].abspath, os.path.exists( source[0].abspath )

+   data = DoxyfileParse(source[0].get_contents())

+

+   targets = []

+   out_dir = data.get("OUTPUT_DIRECTORY", ".")

+

+   # add our output locations

+   for (k, v) in output_formats.items():

+      if data.get("GENERATE_" + k, v[0]) == "YES":

+         targets.append(env.Dir( os.path.join(out_dir, data.get(k + "_OUTPUT", v[1]))) )

+

+   # don't clobber targets

+   for node in targets:

+      env.Precious(node)

+

+   # set up cleaning stuff

+   for node in targets:

+      clean_cmd = env.Clean(node, node)

+      env.Depends( clean_cmd, source )

+

+   return (targets, source)

+

+def generate(env):

+   """

+   Add builders and construction variables for the

+   Doxygen tool.  This is currently for Doxygen 1.4.6.

+   """

+   doxyfile_scanner = env.Scanner(

+      DoxySourceScan,

+      "DoxySourceScan",

+      scan_check = DoxySourceScanCheck,

+   )

+

+   doxyfile_builder = env.Builder(

+      action = env.Action("cd ${SOURCE.dir}  &&  ${DOXYGEN} ${SOURCE.file}",

+                          varlist=['$SOURCES']),

+      emitter = DoxyEmitter,

+      target_factory = env.fs.Entry,

+      single_source = True,

+      source_scanner =  doxyfile_scanner,

+   )

+

+   env.Append(BUILDERS = {

+      'Doxygen': doxyfile_builder,

+   })

+

+   env.AppendUnique(

+      DOXYGEN = 'doxygen',

+   )

+

+def exists(env):

+   """

+   Make sure doxygen exists.

+   """

+   return env.Detect("doxygen")