From e9a821632def12c450110e164d0d1c0275d41946 Mon Sep 17 00:00:00 2001
From: eb <eb@221aa14e-8319-0410-a670-987f0aec2ac5>
Date: Mon, 7 Aug 2006 16:28:55 +0000
Subject: Merged anastas/wip changes r3156:3218 into trunk.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3219 221aa14e-8319-0410-a670-987f0aec2ac5
---
gr-trellis/src/lib/build_utils.py | 193 ++++++++++++++++++++++++++++++++++++++
1 file changed, 193 insertions(+)
create mode 100644 gr-trellis/src/lib/build_utils.py
(limited to 'gr-trellis/src/lib/build_utils.py')
diff --git a/gr-trellis/src/lib/build_utils.py b/gr-trellis/src/lib/build_utils.py
new file mode 100644
index 0000000000..a4e13047bb
--- /dev/null
+++ b/gr-trellis/src/lib/build_utils.py
@@ -0,0 +1,193 @@
+#
+# Copyright 2004 Free Software Foundation, Inc.
+#
+# This file is part of GNU Radio
+#
+# GNU Radio is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# GNU Radio is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GNU Radio; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+#
+
+"""Misc utilities used at build time
+"""
+
+import re, os, os.path
+from build_utils_codes import *
+
+
+# set srcdir to the directory that contains Makefile.am
+try:
+ srcdir = os.environ['srcdir']
+except KeyError, e:
+ srcdir = "."
+srcdir = srcdir + '/'
+
+
+name_dict = {}
+
+def log_output_name (name):
+ (base, ext) = os.path.splitext (name)
+ ext = ext[1:] # drop the leading '.'
+
+ entry = name_dict.setdefault (ext, [])
+ entry.append (name)
+
+def open_and_log_name (name, dir):
+ f = open (name, dir)
+ log_output_name (name)
+ return f
+
+def expand_template (d, template_filename, extra = ""):
+ '''Given a dictionary D and a TEMPLATE_FILENAME, expand template into output file
+ '''
+ output_extension = extract_extension (template_filename)
+ template = open_src (template_filename, 'r')
+ output_name = d['NAME'] + extra + '.' + output_extension
+ log_output_name (output_name)
+ output = open (output_name, 'w')
+ do_substitution (d, template, output)
+ template.close ()
+ output.close ()
+
+def output_glue (dirname):
+ output_makefile_fragment ()
+ output_ifile_include (dirname)
+
+def output_makefile_fragment ():
+ f = open ('Makefile.gen', 'w')
+ f.write ('#\n# This file is machine generated. All edits will be overwritten\n#\n')
+ output_subfrag (f, 'h')
+ output_subfrag (f, 'i')
+ output_subfrag (f, 'cc')
+ f.close ()
+
+def output_ifile_include (dirname):
+ f = open ('%s_generated.i' % (dirname,), 'w')
+ f.write ('//\n// This file is machine generated. All edits will be overwritten\n//\n')
+ files = name_dict.setdefault ('i', [])
+ files.sort ()
+ f.write ('%{\n')
+ for file in files:
+ f.write ('#include <%s>\n' % (file[0:-1] + 'h',))
+ f.write ('%}\n\n')
+ for file in files:
+ f.write ('%%include <%s>\n' % (file,))
+
+def output_subfrag (f, ext):
+ files = name_dict.setdefault (ext, [])
+ files.sort ()
+ f.write ("GENERATED_%s =" % (ext.upper ()))
+ for file in files:
+ f.write (" \\\n\t%s" % (file,))
+ f.write ("\n\n")
+
+
+def extract_extension (template_name):
+ # template name is something like: GrFIRfilterXXX.h.t
+ # we return everything between the penultimate . and .t
+ mo = re.search (r'\.([a-z]+)\.t$', template_name)
+ if not mo:
+ raise ValueError, "Incorrectly formed template_name '%s'" % (template_name,)
+ return mo.group (1)
+
+def open_src (name, mode):
+ global srcdir
+ return open (os.path.join (srcdir, name), mode)
+
+def do_substitution (d, in_file, out_file):
+ def repl (match_obj):
+ key = match_obj.group (1)
+ # print key
+ return d[key]
+
+ inp = in_file.read ()
+ out = re.sub (r"@([a-zA-Z0-9_]+)@", repl, inp)
+ out_file.write (out)
+
+
+
+copyright = '''/* -*- c++ -*- */
+/*
+ * Copyright 2003,2004 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+'''
+
+def is_byte (code3):
+ if i_code (code3) == 'b' or o_code (code3) == 'b':
+ return '1'
+ else:
+ return '0'
+
+def is_short (code3):
+ if i_code (code3) == 's' or o_code (code3) == 's':
+ return '1'
+ else:
+ return '0'
+
+def is_int (code3):
+ if i_code (code3) == 'i' or o_code (code3) == 'i':
+ return '1'
+ else:
+ return '0'
+
+def is_float (code3):
+ if i_code (code3) == 'f' or o_code (code3) == 'f':
+ return '1'
+ else:
+ return '0'
+
+def is_complex (code3):
+ if i_code (code3) == 'c' or o_code (code3) == 'c':
+ return '1'
+ else:
+ return '0'
+
+
+
+
+def standard_dict (name, code3):
+ d = {}
+ d['NAME'] = name
+ d['GUARD_NAME'] = 'INCLUDED_%s_H' % name.upper ()
+ d['BASE_NAME'] = re.sub ('^trellis_', '', name)
+ d['SPTR_NAME'] = '%s_sptr' % name
+ d['WARNING'] = 'WARNING: this file is machine generated. Edits will be over written'
+ d['COPYRIGHT'] = copyright
+ d['TYPE'] = i_type (code3)
+ d['I_TYPE'] = i_type (code3)
+ d['O_TYPE'] = o_type (code3)
+ d['TAP_TYPE'] = tap_type (code3)
+ d['IS_BYTE'] = is_byte (code3)
+ d['IS_SHORT'] = is_short (code3)
+ d['IS_INT'] = is_int (code3)
+ d['IS_FLOAT'] = is_float (code3)
+ d['IS_COMPLEX'] = is_complex (code3)
+ return d
--
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