make generator-tools work with python3

tools/amalgamate.py

@@ -26,7 +26,7 @@ guard_re = re.compile("^#(?:(?:ifndef|define) [A-Z_]+_H_|endif /\* [A-Z_]+_H_ \*
 
 print ("Starting amalgamating file "+ args.outfile)
 
-file = io.open(args.outfile, 'w', encoding='utf8', errors='replace')
+file = io.open(args.outfile, 'wt', encoding='utf8', errors='replace')
 file.write(u"""/* THIS IS A SINGLE-FILE DISTRIBUTION CONCATENATED FROM THE OPEN62541 SOURCES
  * visit http://open62541.org/ for information about this software
  * Git-Revision: %s

tools/generate_statuscode_descriptions.py

@@ -8,56 +8,54 @@ import platform
 import getpass
 import time
 import argparse
+from io import open
 
 parser = argparse.ArgumentParser()
 parser.add_argument('statuscodes', help='path/to/Opc.Ua.StatusCodes.csv')
 parser.add_argument('outfile', help='outfile w/o extension')
 args = parser.parse_args()
 
-f = open(args.statuscodes)
-input_str = f.read()
-f.close()
-input_str = input_str.replace('\r','')
-rows = map(lambda x:tuple(x.split(',')), input_str.split('\n'))
+rows = []
+with open(args.statuscodes, mode="rt") as f:
+    lines = f.readlines()
+    for l in lines:
+        rows.append(tuple(l.strip().split(',')))
 
-fc = open(args.outfile + ".c",'w')
+fc = open(args.outfile + ".c", "wt", encoding='utf8')
 def printc(string):
-    print(string, end='\n', file=fc)
+    print(string, end=u'\n', file=fc)
 
-printc('''/**********************************************************
- * '''+args.outfile+'''.hgen -- do not modify
- **********************************************************
- * Generated from '''+args.statuscodes+''' with script '''+sys.argv[0]+'''
- * on host '''+platform.uname()[1]+''' by user '''+getpass.getuser()+''' at '''+
-       time.strftime("%Y-%m-%d %I:%M:%S")+'''
- **********************************************************/\n
+printc(u'''/**********************************************************
+ * Autogenerated -- do not modify
+ * Generated from %s with script %s
+ *********************************************************/
 
-#include "ua_types.h"''')
+#include "ua_types.h"''' % (args.statuscodes, sys.argv[0]))
 
 count = 2
 for row in rows:
     count += 1
 
-printc('''
+printc(u'''
 #ifndef UA_ENABLE_STATUSCODE_DESCRIPTIONS
 static const size_t statusCodeDescriptionsSize = 1;
 static const UA_StatusCodeDescription statusCodeDescriptions[1] = {
-{0xffffffff, \"StatusCode descriptions not available\", \"open62541 was compiled without support for statuscode descriptions\"}
+    {0xffffffff, \"StatusCode descriptions not available\", \"open62541 was compiled without support for statuscode descriptions\"}
 };
 #else
 static const size_t statusCodeDescriptionsSize = %s;
 static const UA_StatusCodeDescription statusCodeDescriptions[%i] =
 {''' % (count, count))
 
-printc(" {UA_STATUSCODE_GOOD, \"Good\", \"Success / No error\"},")
+printc(u"    {UA_STATUSCODE_GOOD, \"Good\", \"Success / No error\"},")
 for row in rows:
-    printc(" {UA_STATUSCODE_%s, \"%s\", \"%s\"}," % (row[0].upper(), row[0], row[2]))
-printc(" {0xffffffff, \"Unknown\", \"Unknown StatusCode\"},")
-printc('''\n};
-#endif''')
+    printc(u"    {UA_STATUSCODE_%s, \"%s\", \"%s\"}," % (row[0].upper(), row[0], row[2]))
+printc(u'''    {0xffffffff, \"Unknown\", \"Unknown StatusCode\"},
+};
+#endif
 
-printc('''
-const UA_StatusCodeDescription * UA_StatusCode_description(UA_StatusCode code) {
+const UA_StatusCodeDescription *
+UA_StatusCode_description(UA_StatusCode code) {
     for(size_t i = 0; i < statusCodeDescriptionsSize; ++i) {
         if(statusCodeDescriptions[i].code == code)
             return &statusCodeDescriptions[i];

tools/hex2bin.py

@@ -4,12 +4,13 @@
 
 import sys
 import os
+from io import open
 import binascii
 import re
 
 def clean_line(string):
     comment_re = re.compile("/\*.*?\*/") # matches C-style comments /* */ at the end of a line
-    return re.sub(comment_re, "" ,string).replace(' ','').replace('\n','')
+    return re.sub(comment_re, "" ,string).replace(" ","").replace("\n","")
 
 if len(sys.argv) < 2:
     print("Usage: python hex2bin.py file1.hex file2.hex ...")
@@ -18,8 +19,8 @@ if len(sys.argv) < 2:
 filenames = sys.argv[1:]
 for f in filenames:
     bn = os.path.basename(f)
-    with open(f) as ff:
-        with open(bn[:-4] + ".bin", 'w') as out:
+    with open(f, mode="rt") as ff:
+        with open(bn[:-4] + ".bin", "wb") as out:
             lines = ff.readlines()
             for l in lines:
                 c = clean_line(l)