--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meta_connector/meta_connector_name.py	Mon Aug 10 21:45:18 2015 +0900
@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import sys
+import argparse
+import re
+
+# parse arguments and return arguments list.
+def get_args():
+    parser = argparse.ArgumentParser(
+    formatter_class=argparse.RawDescriptionHelpFormatter,
+    description="""\
+Parse meta connect syntax. Default output is stdout.
+
+sample)
+    goto meta_code1|code1(arg1, arg2, ...);
+    \t|
+    \tV
+    goto meta_code1(context, arg1, arg2, ..., Code1);
+    """)
+    parser.add_argument('input_file',\
+                        nargs=None,\
+                        type=str,\
+                        help='input file path.')
+    parser.add_argument('-o', dest='output',\
+                        nargs=1,\
+                        type=str,\
+                        metavar='<file>',\
+                        help='write output to <file>')
+                        
+    return parser.parse_args()
+
+# parse input file and create meta connection list
+def parse_meta_syntax(lines,file):
+    comment_out = False
+    target_cs = False
+    caller_name = ''
+    isMeta = False
+    for i,l in enumerate(lines):
+
+        regexed_l = re.search(r"[a-zA-Z0-9_]+ *\(",l)
+
+        # get caller code segment name
+        if re.search(r"^ *__code",l) is not None:
+            caller_name = regexed_l.group(0).rstrip('(')
+            if re.search(r"^ *meta_*",caller_name) is not None:
+                isMeta = True
+            else:
+                isMeta = False
+                file.write(l)
+        elif not isMeta and regexed_l is not None and re.search(r"^ *goto",l):
+            callee_name = regexed_l.group(0).rstrip('(')
+            file.write("/*-- connected by script */\n")
+            file.write('// '+l)
+            file.write("goto {0:s}(context, {1:s}, {2:s});\n".format('meta_'+caller_name,\
+                                                                     l.split('(')[1].rsplit(')')[0],\
+                                                                     callee_name.capitalize()))
+        else:
+            file.write(l)
+
+def main():
+    args = get_args()
+    output = sys.stdout
+    try:
+        f = open(args.input_file,'r')
+    except IOError:
+        print("cannot open file %s" % input_file)
+    if args.output is not None:
+        try:
+            output = open(args.output[0],'w')
+        except IOError:
+            print("cannot open file %s" % args.output)
+        
+    lines = f.readlines()
+    connect_list = parse_meta_syntax(lines, output)
+    
+main()