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authorTim Potter <tpot@samba.org>2002-09-03 01:55:21 +0000
committerTim Potter <tpot@samba.org>2002-09-03 01:55:21 +0000
commit2e93f20c1b10f98de79f76a18e5d34b1465edfbf (patch)
tree13a4fa1bb64e0901f2c8c9aa47044bf98185b438 /source3
parent53495225a5e5392a98f1fbc252f0fddf48f0dd77 (diff)
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Added utility function to convert python strings to hex dump + ascii.
(This used to be commit 7a6b6a8b4871065e3178223a7da5fafd8792b0bc)
Diffstat (limited to 'source3')
-rwxr-xr-xsource3/python/gtkdictbrowser.py73
1 files changed, 73 insertions, 0 deletions
diff --git a/source3/python/gtkdictbrowser.py b/source3/python/gtkdictbrowser.py
index 1609dff9b4..6d6cdb3c8a 100755
--- a/source3/python/gtkdictbrowser.py
+++ b/source3/python/gtkdictbrowser.py
@@ -169,6 +169,79 @@ class GtkDictBrowser:
def register_get_value_text_fn(self, regexp, fn):
self.get_value_text_fns.append((regexp, fn))
+#
+# A utility function to convert a string to the standard hex + ascii format.
+# To display all values in hex do:
+# register_get_value_text_fn("", gtkdictbrowser.hex_string)
+#
+
+def hex_string(data):
+ """Return a hex dump of a string as a string.
+
+ The output produced is in the standard 16 characters per line hex +
+ ascii format:
+
+ 00000000: 40 00 00 00 00 00 00 00 40 00 00 00 01 00 04 80 @....... @.......
+ 00000010: 01 01 00 00 00 00 00 01 00 00 00 00 ........ ....
+ """
+
+ pos = 0 # Position in data
+ line = 0 # Line of data
+
+ hex = "" # Hex display
+ ascii = "" # ASCII display
+
+ result = ""
+
+ while pos < len(data):
+
+ # Start with header
+
+ if pos % 16 == 0:
+ hex = "%08x: " % (line * 16)
+ ascii = ""
+
+ # Add character
+
+ hex = hex + "%02x " % (ord(data[pos]))
+
+ if ord(data[pos]) < 32 or ord(data[pos]) > 176:
+ ascii = ascii + '.'
+ else:
+ ascii = ascii + data[pos]
+
+ pos = pos + 1
+
+ # Add separator if half way
+
+ if pos % 16 == 8:
+ hex = hex + " "
+ ascii = ascii + " "
+
+ # End of line
+
+ if pos % 16 == 0:
+ result = result + "%s %s\n" % (hex, ascii)
+ line = line + 1
+
+ # Leftover bits
+
+ if pos % 16 != 0:
+
+ # Pad hex string
+
+ for i in range(0, (16 - (pos % 16))):
+ hex = hex + " "
+
+ # Half way separator
+
+ if (pos % 16) < 8:
+ hex = hex + " "
+
+ result = result + "%s %s\n" % (hex, ascii)
+
+ return result
+
# For testing purposes, create a fixed dictionary to browse with
if __name__ == "__main__":