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#1097797: Add CP273 codec, and exercise it in the test suite

This commit is contained in:
Andrew Kuchling 2013-11-10 13:44:30 -05:00
parent 6b53296c56
commit ad8156e9b2
2 changed files with 309 additions and 2 deletions
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307
Lib/encodings/cp273.py Normal file
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@ -0,0 +1,307 @@
""" Python Character Mapping Codec cp273 generated from 'python-mappings/CP273.TXT' with gencodec.py.
"""#"
import codecs
### Codec APIs
class Codec(codecs.Codec):
def encode(self,input,errors='strict'):
return codecs.charmap_encode(input,errors,encoding_table)
def decode(self,input,errors='strict'):
return codecs.charmap_decode(input,errors,decoding_table)
class IncrementalEncoder(codecs.IncrementalEncoder):
def encode(self, input, final=False):
return codecs.charmap_encode(input,self.errors,encoding_table)[0]
class IncrementalDecoder(codecs.IncrementalDecoder):
def decode(self, input, final=False):
return codecs.charmap_decode(input,self.errors,decoding_table)[0]
class StreamWriter(Codec,codecs.StreamWriter):
pass
class StreamReader(Codec,codecs.StreamReader):
pass
### encodings module API
def getregentry():
return codecs.CodecInfo(
name='cp273',
encode=Codec().encode,
decode=Codec().decode,
incrementalencoder=IncrementalEncoder,
incrementaldecoder=IncrementalDecoder,
streamreader=StreamReader,
streamwriter=StreamWriter,
)
### Decoding Table
decoding_table = (
'\x00' # 0x00 -> NULL (NUL)
'\x01' # 0x01 -> START OF HEADING (SOH)
'\x02' # 0x02 -> START OF TEXT (STX)
'\x03' # 0x03 -> END OF TEXT (ETX)
'\x9c' # 0x04 -> STRING TERMINATOR (ST)
'\t' # 0x05 -> CHARACTER TABULATION (HT)
'\x86' # 0x06 -> START OF SELECTED AREA (SSA)
'\x7f' # 0x07 -> DELETE (DEL)
'\x97' # 0x08 -> END OF GUARDED AREA (EPA)
'\x8d' # 0x09 -> REVERSE LINE FEED (RI)
'\x8e' # 0x0A -> SINGLE-SHIFT TWO (SS2)
'\x0b' # 0x0B -> LINE TABULATION (VT)
'\x0c' # 0x0C -> FORM FEED (FF)
'\r' # 0x0D -> CARRIAGE RETURN (CR)
'\x0e' # 0x0E -> SHIFT OUT (SO)
'\x0f' # 0x0F -> SHIFT IN (SI)
'\x10' # 0x10 -> DATALINK ESCAPE (DLE)
'\x11' # 0x11 -> DEVICE CONTROL ONE (DC1)
'\x12' # 0x12 -> DEVICE CONTROL TWO (DC2)
'\x13' # 0x13 -> DEVICE CONTROL THREE (DC3)
'\x9d' # 0x14 -> OPERATING SYSTEM COMMAND (OSC)
'\x85' # 0x15 -> NEXT LINE (NEL)
'\x08' # 0x16 -> BACKSPACE (BS)
'\x87' # 0x17 -> END OF SELECTED AREA (ESA)
'\x18' # 0x18 -> CANCEL (CAN)
'\x19' # 0x19 -> END OF MEDIUM (EM)
'\x92' # 0x1A -> PRIVATE USE TWO (PU2)
'\x8f' # 0x1B -> SINGLE-SHIFT THREE (SS3)
'\x1c' # 0x1C -> FILE SEPARATOR (IS4)
'\x1d' # 0x1D -> GROUP SEPARATOR (IS3)
'\x1e' # 0x1E -> RECORD SEPARATOR (IS2)
'\x1f' # 0x1F -> UNIT SEPARATOR (IS1)
'\x80' # 0x20 -> PADDING CHARACTER (PAD)
'\x81' # 0x21 -> HIGH OCTET PRESET (HOP)
'\x82' # 0x22 -> BREAK PERMITTED HERE (BPH)
'\x83' # 0x23 -> NO BREAK HERE (NBH)
'\x84' # 0x24 -> INDEX (IND)
'\n' # 0x25 -> LINE FEED (LF)
'\x17' # 0x26 -> END OF TRANSMISSION BLOCK (ETB)
'\x1b' # 0x27 -> ESCAPE (ESC)
'\x88' # 0x28 -> CHARACTER TABULATION SET (HTS)
'\x89' # 0x29 -> CHARACTER TABULATION WITH JUSTIFICATION (HTJ)
'\x8a' # 0x2A -> LINE TABULATION SET (VTS)
'\x8b' # 0x2B -> PARTIAL LINE FORWARD (PLD)
'\x8c' # 0x2C -> PARTIAL LINE BACKWARD (PLU)
'\x05' # 0x2D -> ENQUIRY (ENQ)
'\x06' # 0x2E -> ACKNOWLEDGE (ACK)
'\x07' # 0x2F -> BELL (BEL)
'\x90' # 0x30 -> DEVICE CONTROL STRING (DCS)
'\x91' # 0x31 -> PRIVATE USE ONE (PU1)
'\x16' # 0x32 -> SYNCHRONOUS IDLE (SYN)
'\x93' # 0x33 -> SET TRANSMIT STATE (STS)
'\x94' # 0x34 -> CANCEL CHARACTER (CCH)
'\x95' # 0x35 -> MESSAGE WAITING (MW)
'\x96' # 0x36 -> START OF GUARDED AREA (SPA)
'\x04' # 0x37 -> END OF TRANSMISSION (EOT)
'\x98' # 0x38 -> START OF STRING (SOS)
'\x99' # 0x39 -> SINGLE GRAPHIC CHARACTER INTRODUCER (SGCI)
'\x9a' # 0x3A -> SINGLE CHARACTER INTRODUCER (SCI)
'\x9b' # 0x3B -> CONTROL SEQUENCE INTRODUCER (CSI)
'\x14' # 0x3C -> DEVICE CONTROL FOUR (DC4)
'\x15' # 0x3D -> NEGATIVE ACKNOWLEDGE (NAK)
'\x9e' # 0x3E -> PRIVACY MESSAGE (PM)
'\x1a' # 0x3F -> SUBSTITUTE (SUB)
' ' # 0x40 -> SPACE
'\xa0' # 0x41 -> NO-BREAK SPACE
'\xe2' # 0x42 -> LATIN SMALL LETTER A WITH CIRCUMFLEX
'{' # 0x43 -> LEFT CURLY BRACKET
'\xe0' # 0x44 -> LATIN SMALL LETTER A WITH GRAVE
'\xe1' # 0x45 -> LATIN SMALL LETTER A WITH ACUTE
'\xe3' # 0x46 -> LATIN SMALL LETTER A WITH TILDE
'\xe5' # 0x47 -> LATIN SMALL LETTER A WITH RING ABOVE
'\xe7' # 0x48 -> LATIN SMALL LETTER C WITH CEDILLA
'\xf1' # 0x49 -> LATIN SMALL LETTER N WITH TILDE
'\xc4' # 0x4A -> LATIN CAPITAL LETTER A WITH DIAERESIS
'.' # 0x4B -> FULL STOP
'<' # 0x4C -> LESS-THAN SIGN
'(' # 0x4D -> LEFT PARENTHESIS
'+' # 0x4E -> PLUS SIGN
'!' # 0x4F -> EXCLAMATION MARK
'&' # 0x50 -> AMPERSAND
'\xe9' # 0x51 -> LATIN SMALL LETTER E WITH ACUTE
'\xea' # 0x52 -> LATIN SMALL LETTER E WITH CIRCUMFLEX
'\xeb' # 0x53 -> LATIN SMALL LETTER E WITH DIAERESIS
'\xe8' # 0x54 -> LATIN SMALL LETTER E WITH GRAVE
'\xed' # 0x55 -> LATIN SMALL LETTER I WITH ACUTE
'\xee' # 0x56 -> LATIN SMALL LETTER I WITH CIRCUMFLEX
'\xef' # 0x57 -> LATIN SMALL LETTER I WITH DIAERESIS
'\xec' # 0x58 -> LATIN SMALL LETTER I WITH GRAVE
'~' # 0x59 -> TILDE
'\xdc' # 0x5A -> LATIN CAPITAL LETTER U WITH DIAERESIS
'$' # 0x5B -> DOLLAR SIGN
'*' # 0x5C -> ASTERISK
')' # 0x5D -> RIGHT PARENTHESIS
';' # 0x5E -> SEMICOLON
'^' # 0x5F -> CIRCUMFLEX ACCENT
'-' # 0x60 -> HYPHEN-MINUS
'/' # 0x61 -> SOLIDUS
'\xc2' # 0x62 -> LATIN CAPITAL LETTER A WITH CIRCUMFLEX
'[' # 0x63 -> LEFT SQUARE BRACKET
'\xc0' # 0x64 -> LATIN CAPITAL LETTER A WITH GRAVE
'\xc1' # 0x65 -> LATIN CAPITAL LETTER A WITH ACUTE
'\xc3' # 0x66 -> LATIN CAPITAL LETTER A WITH TILDE
'\xc5' # 0x67 -> LATIN CAPITAL LETTER A WITH RING ABOVE
'\xc7' # 0x68 -> LATIN CAPITAL LETTER C WITH CEDILLA
'\xd1' # 0x69 -> LATIN CAPITAL LETTER N WITH TILDE
'\xf6' # 0x6A -> LATIN SMALL LETTER O WITH DIAERESIS
',' # 0x6B -> COMMA
'%' # 0x6C -> PERCENT SIGN
'_' # 0x6D -> LOW LINE
'>' # 0x6E -> GREATER-THAN SIGN
'?' # 0x6F -> QUESTION MARK
'\xf8' # 0x70 -> LATIN SMALL LETTER O WITH STROKE
'\xc9' # 0x71 -> LATIN CAPITAL LETTER E WITH ACUTE
'\xca' # 0x72 -> LATIN CAPITAL LETTER E WITH CIRCUMFLEX
'\xcb' # 0x73 -> LATIN CAPITAL LETTER E WITH DIAERESIS
'\xc8' # 0x74 -> LATIN CAPITAL LETTER E WITH GRAVE
'\xcd' # 0x75 -> LATIN CAPITAL LETTER I WITH ACUTE
'\xce' # 0x76 -> LATIN CAPITAL LETTER I WITH CIRCUMFLEX
'\xcf' # 0x77 -> LATIN CAPITAL LETTER I WITH DIAERESIS
'\xcc' # 0x78 -> LATIN CAPITAL LETTER I WITH GRAVE
'`' # 0x79 -> GRAVE ACCENT
':' # 0x7A -> COLON
'#' # 0x7B -> NUMBER SIGN
'\xa7' # 0x7C -> SECTION SIGN
"'" # 0x7D -> APOSTROPHE
'=' # 0x7E -> EQUALS SIGN
'"' # 0x7F -> QUOTATION MARK
'\xd8' # 0x80 -> LATIN CAPITAL LETTER O WITH STROKE
'a' # 0x81 -> LATIN SMALL LETTER A
'b' # 0x82 -> LATIN SMALL LETTER B
'c' # 0x83 -> LATIN SMALL LETTER C
'd' # 0x84 -> LATIN SMALL LETTER D
'e' # 0x85 -> LATIN SMALL LETTER E
'f' # 0x86 -> LATIN SMALL LETTER F
'g' # 0x87 -> LATIN SMALL LETTER G
'h' # 0x88 -> LATIN SMALL LETTER H
'i' # 0x89 -> LATIN SMALL LETTER I
'\xab' # 0x8A -> LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
'\xbb' # 0x8B -> RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
'\xf0' # 0x8C -> LATIN SMALL LETTER ETH (Icelandic)
'\xfd' # 0x8D -> LATIN SMALL LETTER Y WITH ACUTE
'\xfe' # 0x8E -> LATIN SMALL LETTER THORN (Icelandic)
'\xb1' # 0x8F -> PLUS-MINUS SIGN
'\xb0' # 0x90 -> DEGREE SIGN
'j' # 0x91 -> LATIN SMALL LETTER J
'k' # 0x92 -> LATIN SMALL LETTER K
'l' # 0x93 -> LATIN SMALL LETTER L
'm' # 0x94 -> LATIN SMALL LETTER M
'n' # 0x95 -> LATIN SMALL LETTER N
'o' # 0x96 -> LATIN SMALL LETTER O
'p' # 0x97 -> LATIN SMALL LETTER P
'q' # 0x98 -> LATIN SMALL LETTER Q
'r' # 0x99 -> LATIN SMALL LETTER R
'\xaa' # 0x9A -> FEMININE ORDINAL INDICATOR
'\xba' # 0x9B -> MASCULINE ORDINAL INDICATOR
'\xe6' # 0x9C -> LATIN SMALL LETTER AE
'\xb8' # 0x9D -> CEDILLA
'\xc6' # 0x9E -> LATIN CAPITAL LETTER AE
'\xa4' # 0x9F -> CURRENCY SIGN
'\xb5' # 0xA0 -> MICRO SIGN
'\xdf' # 0xA1 -> LATIN SMALL LETTER SHARP S (German)
's' # 0xA2 -> LATIN SMALL LETTER S
't' # 0xA3 -> LATIN SMALL LETTER T
'u' # 0xA4 -> LATIN SMALL LETTER U
'v' # 0xA5 -> LATIN SMALL LETTER V
'w' # 0xA6 -> LATIN SMALL LETTER W
'x' # 0xA7 -> LATIN SMALL LETTER X
'y' # 0xA8 -> LATIN SMALL LETTER Y
'z' # 0xA9 -> LATIN SMALL LETTER Z
'\xa1' # 0xAA -> INVERTED EXCLAMATION MARK
'\xbf' # 0xAB -> INVERTED QUESTION MARK
'\xd0' # 0xAC -> LATIN CAPITAL LETTER ETH (Icelandic)
'\xdd' # 0xAD -> LATIN CAPITAL LETTER Y WITH ACUTE
'\xde' # 0xAE -> LATIN CAPITAL LETTER THORN (Icelandic)
'\xae' # 0xAF -> REGISTERED SIGN
'\xa2' # 0xB0 -> CENT SIGN
'\xa3' # 0xB1 -> POUND SIGN
'\xa5' # 0xB2 -> YEN SIGN
'\xb7' # 0xB3 -> MIDDLE DOT
'\xa9' # 0xB4 -> COPYRIGHT SIGN
'@' # 0xB5 -> COMMERCIAL AT
'\xb6' # 0xB6 -> PILCROW SIGN
'\xbc' # 0xB7 -> VULGAR FRACTION ONE QUARTER
'\xbd' # 0xB8 -> VULGAR FRACTION ONE HALF
'\xbe' # 0xB9 -> VULGAR FRACTION THREE QUARTERS
'\xac' # 0xBA -> NOT SIGN
'|' # 0xBB -> VERTICAL LINE
'\u203e' # 0xBC -> OVERLINE
'\xa8' # 0xBD -> DIAERESIS
'\xb4' # 0xBE -> ACUTE ACCENT
'\xd7' # 0xBF -> MULTIPLICATION SIGN
'\xe4' # 0xC0 -> LATIN SMALL LETTER A WITH DIAERESIS
'A' # 0xC1 -> LATIN CAPITAL LETTER A
'B' # 0xC2 -> LATIN CAPITAL LETTER B
'C' # 0xC3 -> LATIN CAPITAL LETTER C
'D' # 0xC4 -> LATIN CAPITAL LETTER D
'E' # 0xC5 -> LATIN CAPITAL LETTER E
'F' # 0xC6 -> LATIN CAPITAL LETTER F
'G' # 0xC7 -> LATIN CAPITAL LETTER G
'H' # 0xC8 -> LATIN CAPITAL LETTER H
'I' # 0xC9 -> LATIN CAPITAL LETTER I
'\xad' # 0xCA -> SOFT HYPHEN
'\xf4' # 0xCB -> LATIN SMALL LETTER O WITH CIRCUMFLEX
'\xa6' # 0xCC -> BROKEN BAR
'\xf2' # 0xCD -> LATIN SMALL LETTER O WITH GRAVE
'\xf3' # 0xCE -> LATIN SMALL LETTER O WITH ACUTE
'\xf5' # 0xCF -> LATIN SMALL LETTER O WITH TILDE
'\xfc' # 0xD0 -> LATIN SMALL LETTER U WITH DIAERESIS
'J' # 0xD1 -> LATIN CAPITAL LETTER J
'K' # 0xD2 -> LATIN CAPITAL LETTER K
'L' # 0xD3 -> LATIN CAPITAL LETTER L
'M' # 0xD4 -> LATIN CAPITAL LETTER M
'N' # 0xD5 -> LATIN CAPITAL LETTER N
'O' # 0xD6 -> LATIN CAPITAL LETTER O
'P' # 0xD7 -> LATIN CAPITAL LETTER P
'Q' # 0xD8 -> LATIN CAPITAL LETTER Q
'R' # 0xD9 -> LATIN CAPITAL LETTER R
'\xb9' # 0xDA -> SUPERSCRIPT ONE
'\xfb' # 0xDB -> LATIN SMALL LETTER U WITH CIRCUMFLEX
'}' # 0xDC -> RIGHT CURLY BRACKET
'\xf9' # 0xDD -> LATIN SMALL LETTER U WITH GRAVE
'\xfa' # 0xDE -> LATIN SMALL LETTER U WITH ACUTE
'\xff' # 0xDF -> LATIN SMALL LETTER Y WITH DIAERESIS
'\xd6' # 0xE0 -> LATIN CAPITAL LETTER O WITH DIAERESIS
'\xf7' # 0xE1 -> DIVISION SIGN
'S' # 0xE2 -> LATIN CAPITAL LETTER S
'T' # 0xE3 -> LATIN CAPITAL LETTER T
'U' # 0xE4 -> LATIN CAPITAL LETTER U
'V' # 0xE5 -> LATIN CAPITAL LETTER V
'W' # 0xE6 -> LATIN CAPITAL LETTER W
'X' # 0xE7 -> LATIN CAPITAL LETTER X
'Y' # 0xE8 -> LATIN CAPITAL LETTER Y
'Z' # 0xE9 -> LATIN CAPITAL LETTER Z
'\xb2' # 0xEA -> SUPERSCRIPT TWO
'\xd4' # 0xEB -> LATIN CAPITAL LETTER O WITH CIRCUMFLEX
'\\' # 0xEC -> REVERSE SOLIDUS
'\xd2' # 0xED -> LATIN CAPITAL LETTER O WITH GRAVE
'\xd3' # 0xEE -> LATIN CAPITAL LETTER O WITH ACUTE
'\xd5' # 0xEF -> LATIN CAPITAL LETTER O WITH TILDE
'0' # 0xF0 -> DIGIT ZERO
'1' # 0xF1 -> DIGIT ONE
'2' # 0xF2 -> DIGIT TWO
'3' # 0xF3 -> DIGIT THREE
'4' # 0xF4 -> DIGIT FOUR
'5' # 0xF5 -> DIGIT FIVE
'6' # 0xF6 -> DIGIT SIX
'7' # 0xF7 -> DIGIT SEVEN
'8' # 0xF8 -> DIGIT EIGHT
'9' # 0xF9 -> DIGIT NINE
'\xb3' # 0xFA -> SUPERSCRIPT THREE
'\xdb' # 0xFB -> LATIN CAPITAL LETTER U WITH CIRCUMFLEX
']' # 0xFC -> RIGHT SQUARE BRACKET
'\xd9' # 0xFD -> LATIN CAPITAL LETTER U WITH GRAVE
'\xda' # 0xFE -> LATIN CAPITAL LETTER U WITH ACUTE
'\x9f' # 0xFF -> APPLICATION PROGRAM COMMAND (APC)
)
### Encoding table
encoding_table=codecs.charmap_build(decoding_table)

4
Lib/test/test_unicode.py
View File

@ -1831,7 +1831,7 @@ class UnicodeTest(string_tests.CommonTest,
# 0-127
s = bytes(range(128))
for encoding in (
'cp037', 'cp1026',
'cp037', 'cp1026', 'cp273',
'cp437', 'cp500', 'cp720', 'cp737', 'cp775', 'cp850',
'cp852', 'cp855', 'cp858', 'cp860', 'cp861', 'cp862',
'cp863', 'cp865', 'cp866',
@ -1859,7 +1859,7 @@ class UnicodeTest(string_tests.CommonTest,
# 128-255
s = bytes(range(128, 256))
for encoding in (
'cp037', 'cp1026',
'cp037', 'cp1026', 'cp273',
'cp437', 'cp500', 'cp720', 'cp737', 'cp775', 'cp850',
'cp852', 'cp855', 'cp858', 'cp860', 'cp861', 'cp862',
'cp863', 'cp865', 'cp866',