Thread: [Tn5250py-commits] tn5250py/src/lib5250py CodePage.py,1.1.1.1,1.2
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From: <pb...@us...> - 2003-03-06 12:23:45
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Update of /cvsroot/tn5250py/tn5250py/src/lib5250py
In directory sc8-pr-cvs1:/tmp/cvs-serv20310/src/lib5250py
Modified Files:
CodePage.py
Log Message:
Code Cleanup
Index: CodePage.py
===================================================================
RCS file: /cvsroot/tn5250py/tn5250py/src/lib5250py/CodePage.py,v
retrieving revision 1.1.1.1
retrieving revision 1.2
diff -C2 -d -r1.1.1.1 -r1.2
*** CodePage.py 6 Jul 2002 11:13:00 -0000 1.1.1.1
--- CodePage.py 6 Mar 2003 12:23:42 -0000 1.2
***************
*** 1,97 ****
! """
! CodePage
!
! Used to convert ascii to ebcdic and ebcdic to ascii
!
! Created by Kenneth J. Pouncey 2002-05-18
! Changed by Nate Custer - 2002-05-22
!
! Used some different data types to improve performance/memory usage.
! Used a dict (hash table) instead of a list for the lookup tables.
! The performance of a lookup is faster if you use a dict. Also; used a
! tuple instead of a list for the list at the start. Since tuples aren't
! mutable the python interpreter uses less memory to store them.
!
! Cleaned up by P. Bielen - 2002-05-23
!
! Managed a length of 75 characters at one line, to prevend a lot of
! editors to do a word-wrap.
!
! """
!
__all__ = ["CodePage"]
!
! # Tunable parameters
! DEBUGLEVEL = 0
!
! # Conversion table generated mechanically by Free `recode' 3.5
! # for sequence IBM037..ISO-8859-1 (reversible). */
!
! codePage37 = ( 0, 1, 2, 3, 156, 9, 134, 127, 151, 141, 142, 11, \
! 12, 13, 14, 15, 16, 17, 18, 19, 157, 133, 8, 135, \
! 24, 25, 146, 143, 28, 29, 30, 31, 128, 129, 130, 131, \
! 132, 10, 23, 27, 136, 137, 138, 139, 140, 5, 6, \
! 7, 144, 145, 22, 147, 148, 149, 150, 4, 152, 153, 154, \
! 155, 20, 21, 158, 26, 32, 160, 226, 228, 224, 225, 227, \
! 229, 231, 241, 162, 46, 60, 40, 43, 124, 38, 233, 234, \
! 235, 232, 237, 238, 239, 236, 223, 33, 36, 42, 41, \
! 59, 172, 45, 47, 194, 196, 192, 193, 195, 197, 199, 209, \
! 166, 44, 37, 95, 62, 63, 248, 201, 202, 203, 200, \
! 205, 206, 207, 204, 96, 58, 35, 64, 39, 61, 34, \
! 216, 97, 98, 99, 100, 101, 102, 103, 104, 105, 171, \
! 187, 240, 253, 254, 177, 176, 106, 107, 108, 109, 110, \
! 111, 112, 113, 114, 170, 186, 230, 184, 198, 164, 181, \
! 126, 115, 116, 117, 118, 119, 120, 121, 122, 161, 191, \
! 208, 221, 222, 174, 94, 163, 165, 183, 169, 167, 182, 188, \
! 189, 190, 91, 93, 175, 168, 180, 215, 123, 65, 66, \
! 67, 68, 69, 70, 71, 72, 73, 173, 244, 246, 242, 243, \
! 245, 125, 74, 75, 76, 77, 78, 79, 80, 81, 82, 185, \
! 251, 252, 249, 250, 255, 92, 247, 83, 84, 85, 86, 87, \
! 88, 89, 90, 178, 212, 214, 210, 211, 213, 48, 49, 50, \
! 51, 52, 53, 54, 55, 56, 57, 179, 219, 220, 217, 218, \
! 159)
!
! class CodePage: #CodePage class.
!
! def __init__(self,codePage=None): #Constructor.
!
! if codePage:
! self.setCodePage(codePage)
! else:
! self.setCodePage(37)
!
! def setCodePage(self,codePage):
!
! self.ascii = {}
! self.ebcdic = {}
!
! if codePage == 37:
! cp = codePage37
! else:
! cp = codePage37
!
! cpi = 0
!
! while cpi < 256:
! self.ebcdic[cpi] = cp[cpi]
! self.ascii[cp[cpi]] = cpi
! cpi += 1
!
! def getEBCDIC (self,index):
! return self.ascii[index]
!
! def getEBCDICChar (self,index):
! return chr(self.ascii[index])
!
! def getASCII (self,index):
! return self.ebcdic[index]
!
! def getASCIIChar (self,index):
! return chr(self.ebcdic[index])
!
!
! def ebcdic2uni (self,index):
! return self.getASCIIChar(index)
!
! def uni2ebcdic (self,index):
! return self.getEBCDICChar(ord(index))
--- 1,13 ----
! """
CodePage
Used to convert ascii to ebcdic and ebcdic to ascii
Created by Kenneth J. Pouncey 2002-05-18
Changed by Nate Custer - 2002-05-22
Used some different data types to improve performance/memory usage.
Used a dict (hash table) instead of a list for the lookup tables.
The performance of a lookup is faster if you use a dict. Also; used a
tuple instead of a list for the list at the start. Since tuples aren't
mutable the python interpreter uses less memory to store them.
Cleaned up by P. Bielen - 2002-05-23
Managed a length of 75 characters at one line, to prevend a lot of
editors to do a word-wrap.
"""
__all__ = ["CodePage"]
! # Tunable parameters
DEBUGLEVEL = 0
! # Conversion table generated mechanically by Free `recode' 3.5
# for sequence IBM037..ISO-8859-1 (reversible). */
! codePage37 = ( 0, 1, 2, 3, 156, 9, 134, 127, 151, 141, 142, 11, \
12, 13, 14, 15, 16, 17, 18, 19, 157, 133, 8, 135, \
24, 25, 146, 143, 28, 29, 30, 31, 128, 129, 130, 131, \
132, 10, 23, 27, 136, 137, 138, 139, 140, 5, 6, \
7, 144, 145, 22, 147, 148, 149, 150, 4, 152, 153, 154, \
155, 20, 21, 158, 26, 32, 160, 226, 228, 224, 225, 227, \
229, 231, 241, 162, 46, 60, 40, 43, 124, 38, 233, 234, \
235, 232, 237, 238, 239, 236, 223, 33, 36, 42, 41, \
59, 172, 45, 47, 194, 196, 192, 193, 195, 197, 199, 209, \
166, 44, 37, 95, 62, 63, 248, 201, 202, 203, 200, \
205, 206, 207, 204, 96, 58, 35, 64, 39, 61, 34, \
216, 97, 98, 99, 100, 101, 102, 103, 104, 105, 171, \
187, 240, 253, 254, 177, 176, 106, 107, 108, 109, 110, \
111, 112, 113, 114, 170, 186, 230, 184, 198, 164, 181, \
126, 115, 116, 117, 118, 119, 120, 121, 122, 161, 191, \
208, 221, 222, 174, 94, 163, 165, 183, 169, 167, 182, 188, \
189, 190, 91, 93, 175, 168, 180, 215, 123, 65, 66, \
67, 68, 69, 70, 71, 72, 73, 173, 244, 246, 242, 243, \
245, 125, 74, 75, 76, 77, 78, 79, 80, 81, 82, 185, \
251, 252, 249, 250, 255, 92, 247, 83, 84, 85, 86, 87, \
88, 89, 90, 178, 212, 214, 210, 211, 213, 48, 49, 50, \
51, 52, 53, 54, 55, 56, 57, 179, 219, 220, 217, 218, \
159)
! class CodePage: #CodePage class.
def __init__(self,codePage=None): #Constructor.
if codePage:
self.setCodePage(codePage)
else:
self.setCodePage(37)
! def setCodePage(self,codePage):
self.ascii = {}
self.ebcdic = {}
if codePage == 37:
cp = codePage37
else:
cp = codePage37
cpi = 0
while cpi < 256:
self.ebcdic[cpi] = cp[cpi]
self.ascii[cp[cpi]] = cpi
cpi += 1
! def getEBCDIC (self,index):
return self.ascii[index]
! def getEBCDICChar (self,index):
return chr(self.ascii[index])
! def getASCII (self,index):
return self.ebcdic[index]
! def getASCIIChar (self,index):
return chr(self.ebcdic[index])
! def ebcdic2uni (self,index):
return self.getASCIIChar(index)
! def uni2ebcdic (self,index):
return self.getEBCDICChar(ord(index))
\ No newline at end of file
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