2 files changed, 732 insertions, 0 deletions
diff --git a/misc/character-set/data.csv b/misc/character-set/data.csv
new file mode 100644
index 0000000..9a2eead
--- /dev/null
+++ b/misc/character-set/data.csv
@@ -0,0 +1,631 @@
+Preferred MIME Name,Name,Aliases
+US-ASCII,US-ASCII,iso-ir-6
+,,ANSI_X3.4-1968
+,,ANSI_X3.4-1986
+,,ISO_646.irv:1991
+,,ISO646-US
+,,US-ASCII
+,,us
+,,IBM367
+,,cp367
+,,csASCII
+ISO-8859-1,ISO_8859-1:1987,iso-ir-100
+,,ISO_8859-1
+,,ISO-8859-1
+,,latin1
+,,l1
+,,IBM819
+,,CP819
+,,csISOLatin1
+ISO-8859-2,ISO_8859-2:1987,iso-ir-101
+,,ISO_8859-2
+,,ISO-8859-2
+,,latin2
+,,l2
+,,csISOLatin2
+ISO-8859-3,ISO_8859-3:1988,iso-ir-109
+,,ISO_8859-3
+,,ISO-8859-3
+,,latin3
+,,l3
+,,csISOLatin3
+ISO-8859-4,ISO_8859-4:1988,iso-ir-110
+,,ISO_8859-4
+,,ISO-8859-4
+,,latin4
+,,l4
+,,csISOLatin4
+ISO-8859-5,ISO_8859-5:1988,iso-ir-144
+,,ISO_8859-5
+,,ISO-8859-5
+,,cyrillic
+,,csISOLatinCyrillic
+ISO-8859-6,ISO_8859-6:1987,iso-ir-127
+,,ISO_8859-6
+,,ISO-8859-6
+,,ECMA-114
+,,ASMO-708
+,,arabic
+,,csISOLatinArabic
+ISO-8859-7,ISO_8859-7:1987,iso-ir-126
+,,ISO_8859-7
+,,ISO-8859-7
+,,ELOT_928
+,,ECMA-118
+,,greek
+,,greek8
+,,csISOLatinGreek
+ISO-8859-8,ISO_8859-8:1988,iso-ir-138
+,,ISO_8859-8
+,,ISO-8859-8
+,,hebrew
+,,csISOLatinHebrew
+ISO-8859-9,ISO_8859-9:1989,iso-ir-148
+,,ISO_8859-9
+,,ISO-8859-9
+,,latin5
+,,l5
+,,csISOLatin5
+ISO-8859-10,ISO-8859-10,iso-ir-157
+,,l6
+,,ISO_8859-10:1992
+,,csISOLatin6
+,,latin6
+,ISO_6937-2-add,iso-ir-142
+,,csISOTextComm
+,JIS_X0201,X0201
+,,csHalfWidthKatakana
+,JIS_Encoding,csJISEncoding
+Shift_JIS,Shift_JIS,MS_Kanji
+,,csShiftJIS
+EUC-JP,Extended_UNIX_Code_Packed_Format_for_Japanese,csEUCPkdFmtJapanese
+,,EUC-JP
+,Extended_UNIX_Code_Fixed_Width_for_Japanese,csEUCFixWidJapanese
+,BS_4730,iso-ir-4
+,,ISO646-GB
+,,gb
+,,uk
+,,csISO4UnitedKingdom
+,SEN_850200_C,iso-ir-11
+,,ISO646-SE2
+,,se2
+,,csISO11SwedishForNames
+,IT,iso-ir-15
+,,ISO646-IT
+,,csISO15Italian
+,ES,iso-ir-17
+,,ISO646-ES
+,,csISO17Spanish
+,DIN_66003,iso-ir-21
+,,de
+,,ISO646-DE
+,,csISO21German
+,NS_4551-1,iso-ir-60
+,,ISO646-NO
+,,no
+,,csISO60DanishNorwegian
+,,csISO60Norwegian1
+,NF_Z_62-010,iso-ir-69
+,,ISO646-FR
+,,fr
+,,csISO69French
+,ISO-10646-UTF-1,csISO10646UTF1
+,ISO_646.basic:1983,ref
+,,csISO646basic1983
+,INVARIANT,csINVARIANT
+,ISO_646.irv:1983,iso-ir-2
+,,irv
+,,csISO2IntlRefVersion
+,NATS-SEFI,iso-ir-8-1
+,,csNATSSEFI
+,NATS-SEFI-ADD,iso-ir-8-2
+,,csNATSSEFIADD
+,NATS-DANO,iso-ir-9-1
+,,csNATSDANO
+,NATS-DANO-ADD,iso-ir-9-2
+,,csNATSDANOADD
+,SEN_850200_B,iso-ir-10
+,,FI
+,,ISO646-FI
+,,ISO646-SE
+,,se
+,,csISO10Swedish
+,KS_C_5601-1987,iso-ir-149
+,,KS_C_5601-1989
+,,KSC_5601
+,,korean
+,,csKSC56011987
+ISO-2022-KR,ISO-2022-KR,csISO2022KR
+EUC-KR,EUC-KR,csEUCKR
+ISO-2022-JP,ISO-2022-JP,csISO2022JP
+ISO-2022-JP-2,ISO-2022-JP-2,csISO2022JP2
+,JIS_C6220-1969-jp,JIS_C6220-1969
+,,iso-ir-13
+,,katakana
+,,x0201-7
+,,csISO13JISC6220jp
+,JIS_C6220-1969-ro,iso-ir-14
+,,jp
+,,ISO646-JP
+,,csISO14JISC6220ro
+,PT,iso-ir-16
+,,ISO646-PT
+,,csISO16Portuguese
+,greek7-old,iso-ir-18
+,,csISO18Greek7Old
+,latin-greek,iso-ir-19
+,,csISO19LatinGreek
+,NF_Z_62-010_(1973),iso-ir-25
+,,ISO646-FR1
+,,csISO25French
+,Latin-greek-1,iso-ir-27
+,,csISO27LatinGreek1
+,ISO_5427,iso-ir-37
+,,csISO5427Cyrillic
+,JIS_C6226-1978,iso-ir-42
+,,csISO42JISC62261978
+,BS_viewdata,iso-ir-47
+,,csISO47BSViewdata
+,INIS,iso-ir-49
+,,csISO49INIS
+,INIS-8,iso-ir-50
+,,csISO50INIS8
+,INIS-cyrillic,iso-ir-51
+,,csISO51INISCyrillic
+,ISO_5427:1981,iso-ir-54
+,,ISO5427Cyrillic1981
+,,csISO54271981
+,ISO_5428:1980,iso-ir-55
+,,csISO5428Greek
+,GB_1988-80,iso-ir-57
+,,cn
+,,ISO646-CN
+,,csISO57GB1988
+,GB_2312-80,iso-ir-58
+,,chinese
+,,csISO58GB231280
+,NS_4551-2,ISO646-NO2
+,,iso-ir-61
+,,no2
+,,csISO61Norwegian2
+,videotex-suppl,iso-ir-70
+,,csISO70VideotexSupp1
+,PT2,iso-ir-84
+,,ISO646-PT2
+,,csISO84Portuguese2
+,ES2,iso-ir-85
+,,ISO646-ES2
+,,csISO85Spanish2
+,MSZ_7795.3,iso-ir-86
+,,ISO646-HU
+,,hu
+,,csISO86Hungarian
+,JIS_C6226-1983,iso-ir-87
+,,x0208
+,,JIS_X0208-1983
+,,csISO87JISX0208
+,greek7,iso-ir-88
+,,csISO88Greek7
+,ASMO_449,ISO_9036
+,,arabic7
+,,iso-ir-89
+,,csISO89ASMO449
+,iso-ir-90,csISO90
+,JIS_C6229-1984-a,iso-ir-91
+,,jp-ocr-a
+,,csISO91JISC62291984a
+,JIS_C6229-1984-b,iso-ir-92
+,,ISO646-JP-OCR-B
+,,jp-ocr-b
+,,csISO92JISC62991984b
+,JIS_C6229-1984-b-add,iso-ir-93
+,,jp-ocr-b-add
+,,csISO93JIS62291984badd
+,JIS_C6229-1984-hand,iso-ir-94
+,,jp-ocr-hand
+,,csISO94JIS62291984hand
+,JIS_C6229-1984-hand-add,iso-ir-95
+,,jp-ocr-hand-add
+,,csISO95JIS62291984handadd
+,JIS_C6229-1984-kana,iso-ir-96
+,,csISO96JISC62291984kana
+,ISO_2033-1983,iso-ir-98
+,,e13b
+,,csISO2033
+,ANSI_X3.110-1983,iso-ir-99
+,,CSA_T500-1983
+,,NAPLPS
+,,csISO99NAPLPS
+,T.61-7bit,iso-ir-102
+,,csISO102T617bit
+,T.61-8bit,T.61
+,,iso-ir-103
+,,csISO103T618bit
+,ECMA-cyrillic,iso-ir-111
+,,KOI8-E
+,,csISO111ECMACyrillic
+,CSA_Z243.4-1985-1,iso-ir-121
+,,ISO646-CA
+,,csa7-1
+,,csa71
+,,ca
+,,csISO121Canadian1
+,CSA_Z243.4-1985-2,iso-ir-122
+,,ISO646-CA2
+,,csa7-2
+,,csa72
+,,csISO122Canadian2
+,CSA_Z243.4-1985-gr,iso-ir-123
+,,csISO123CSAZ24341985gr
+ISO-8859-6-E,ISO_8859-6-E,csISO88596E
+,,ISO-8859-6-E
+ISO-8859-6-I,ISO_8859-6-I,csISO88596I
+,,ISO-8859-6-I
+,T.101-G2,iso-ir-128
+,,csISO128T101G2
+ISO-8859-8-E,ISO_8859-8-E,csISO88598E
+,,ISO-8859-8-E
+ISO-8859-8-I,ISO_8859-8-I,csISO88598I
+,,ISO-8859-8-I
+,CSN_369103,iso-ir-139
+,,csISO139CSN369103
+,JUS_I.B1.002,iso-ir-141
+,,ISO646-YU
+,,js
+,,yu
+,,csISO141JUSIB1002
+,IEC_P27-1,iso-ir-143
+,,csISO143IECP271
+,JUS_I.B1.003-serb,iso-ir-146
+,,serbian
+,,csISO146Serbian
+,JUS_I.B1.003-mac,macedonian
+,,iso-ir-147
+,,csISO147Macedonian
+,greek-ccitt,iso-ir-150
+,,csISO150
+,,csISO150GreekCCITT
+,NC_NC00-10:81,cuba
+,,iso-ir-151
+,,ISO646-CU
+,,csISO151Cuba
+,ISO_6937-2-25,iso-ir-152
+,,csISO6937Add
+,GOST_19768-74,ST_SEV_358-88
+,,iso-ir-153
+,,csISO153GOST1976874
+,ISO_8859-supp,iso-ir-154
+,,latin1-2-5
+,,csISO8859Supp
+,ISO_10367-box,iso-ir-155
+,,csISO10367Box
+,latin-lap,lap
+,,iso-ir-158
+,,csISO158Lap
+,JIS_X0212-1990,x0212
+,,iso-ir-159
+,,csISO159JISX02121990
+,DS_2089,DS2089
+,,ISO646-DK
+,,dk
+,,csISO646Danish
+,us-dk,csUSDK
+,dk-us,csDKUS
+,KSC5636,ISO646-KR
+,,csKSC5636
+,UNICODE-1-1-UTF-7,csUnicode11UTF7
+,ISO-2022-CN,csISO2022CN
+,ISO-2022-CN-EXT,csISO2022CNEXT
+,UTF-8,csUTF8
+,ISO-8859-13,csISO885913
+,ISO-8859-14,iso-ir-199
+,,ISO_8859-14:1998
+,,ISO_8859-14
+,,latin8
+,,iso-celtic
+,,l8
+,,csISO885914
+,ISO-8859-15,ISO_8859-15
+,,Latin-9
+,,csISO885915
+,ISO-8859-16,iso-ir-226
+,,ISO_8859-16:2001
+,,ISO_8859-16
+,,latin10
+,,l10
+,,csISO885916
+,GBK,CP936
+,,MS936
+,,windows-936
+,,csGBK
+,GB18030,csGB18030
+,OSD_EBCDIC_DF04_15,csOSDEBCDICDF0415
+,OSD_EBCDIC_DF03_IRV,csOSDEBCDICDF03IRV
+,OSD_EBCDIC_DF04_1,csOSDEBCDICDF041
+,ISO-11548-1,ISO_11548-1
+,,ISO_TR_11548-1
+,,csISO115481
+,KZ-1048,STRK1048-2002
+,,RK1048
+,,csKZ1048
+,ISO-10646-UCS-2,csUnicode
+,ISO-10646-UCS-4,csUCS4
+,ISO-10646-UCS-Basic,csUnicodeASCII
+,ISO-10646-Unicode-Latin1,csUnicodeLatin1
+,,ISO-10646
+,ISO-10646-J-1,csUnicodeJapanese
+,ISO-Unicode-IBM-1261,csUnicodeIBM1261
+,ISO-Unicode-IBM-1268,csUnicodeIBM1268
+,ISO-Unicode-IBM-1276,csUnicodeIBM1276
+,ISO-Unicode-IBM-1264,csUnicodeIBM1264
+,ISO-Unicode-IBM-1265,csUnicodeIBM1265
+,UNICODE-1-1,csUnicode11
+,SCSU,csSCSU
+,UTF-7,csUTF7
+,UTF-16BE,csUTF16BE
+,UTF-16LE,csUTF16LE
+,UTF-16,csUTF16
+,CESU-8,csCESU8
+,,csCESU-8
+,UTF-32,csUTF32
+,UTF-32BE,csUTF32BE
+,UTF-32LE,csUTF32LE
+,BOCU-1,csBOCU1
+,,csBOCU-1
+,UTF-7-IMAP,csUTF7IMAP
+,ISO-8859-1-Windows-3.0-Latin-1,csWindows30Latin1
+,ISO-8859-1-Windows-3.1-Latin-1,csWindows31Latin1
+,ISO-8859-2-Windows-Latin-2,csWindows31Latin2
+,ISO-8859-9-Windows-Latin-5,csWindows31Latin5
+,hp-roman8,roman8
+,,r8
+,,csHPRoman8
+,Adobe-Standard-Encoding,csAdobeStandardEncoding
+,Ventura-US,csVenturaUS
+,Ventura-International,csVenturaInternational
+,DEC-MCS,dec
+,,csDECMCS
+,IBM850,cp850
+,,850
+,,csPC850Multilingual
+,PC8-Danish-Norwegian,csPC8DanishNorwegian
+,IBM862,cp862
+,,862
+,,csPC862LatinHebrew
+,PC8-Turkish,csPC8Turkish
+,IBM-Symbols,csIBMSymbols
+,IBM-Thai,csIBMThai
+,HP-Legal,csHPLegal
+,HP-Pi-font,csHPPiFont
+,HP-Math8,csHPMath8
+,Adobe-Symbol-Encoding,csHPPSMath
+,HP-DeskTop,csHPDesktop
+,Ventura-Math,csVenturaMath
+,Microsoft-Publishing,csMicrosoftPublishing
+,Windows-31J,csWindows31J
+GB2312,GB2312,csGB2312
+Big5,Big5,csBig5
+,macintosh,mac
+,,csMacintosh
+,IBM037,cp037
+,,ebcdic-cp-us
+,,ebcdic-cp-ca
+,,ebcdic-cp-wt
+,,ebcdic-cp-nl
+,,csIBM037
+,IBM038,EBCDIC-INT
+,,cp038
+,,csIBM038
+,IBM273,CP273
+,,csIBM273
+,IBM274,EBCDIC-BE
+,,CP274
+,,csIBM274
+,IBM275,EBCDIC-BR
+,,cp275
+,,csIBM275
+,IBM277,EBCDIC-CP-DK
+,,EBCDIC-CP-NO
+,,csIBM277
+,IBM278,CP278
+,,ebcdic-cp-fi
+,,ebcdic-cp-se
+,,csIBM278
+,IBM280,CP280
+,,ebcdic-cp-it
+,,csIBM280
+,IBM281,EBCDIC-JP-E
+,,cp281
+,,csIBM281
+,IBM284,CP284
+,,ebcdic-cp-es
+,,csIBM284
+,IBM285,CP285
+,,ebcdic-cp-gb
+,,csIBM285
+,IBM290,cp290
+,,EBCDIC-JP-kana
+,,csIBM290
+,IBM297,cp297
+,,ebcdic-cp-fr
+,,csIBM297
+,IBM420,cp420
+,,ebcdic-cp-ar1
+,,csIBM420
+,IBM423,cp423
+,,ebcdic-cp-gr
+,,csIBM423
+,IBM424,cp424
+,,ebcdic-cp-he
+,,csIBM424
+,IBM437,cp437
+,,437
+,,csPC8CodePage437
+,IBM500,CP500
+,,ebcdic-cp-be
+,,ebcdic-cp-ch
+,,csIBM500
+,IBM851,cp851
+,,851
+,,csIBM851
+,IBM852,cp852
+,,852
+,,csPCp852
+,IBM855,cp855
+,,855
+,,csIBM855
+,IBM857,cp857
+,,857
+,,csIBM857
+,IBM860,cp860
+,,860
+,,csIBM860
+,IBM861,cp861
+,,861
+,,cp-is
+,,csIBM861
+,IBM863,cp863
+,,863
+,,csIBM863
+,IBM864,cp864
+,,csIBM864
+,IBM865,cp865
+,,865
+,,csIBM865
+,IBM868,CP868
+,,cp-ar
+,,csIBM868
+,IBM869,cp869
+,,869
+,,cp-gr
+,,csIBM869
+,IBM870,CP870
+,,ebcdic-cp-roece
+,,ebcdic-cp-yu
+,,csIBM870
+,IBM871,CP871
+,,ebcdic-cp-is
+,,csIBM871
+,IBM880,cp880
+,,EBCDIC-Cyrillic
+,,csIBM880
+,IBM891,cp891
+,,csIBM891
+,IBM903,cp903
+,,csIBM903
+,IBM904,cp904
+,,904
+,,csIBBM904
+,IBM905,CP905
+,,ebcdic-cp-tr
+,,csIBM905
+,IBM918,CP918
+,,ebcdic-cp-ar2
+,,csIBM918
+,IBM1026,CP1026
+,,csIBM1026
+,EBCDIC-AT-DE,csIBMEBCDICATDE
+,EBCDIC-AT-DE-A,csEBCDICATDEA
+,EBCDIC-CA-FR,csEBCDICCAFR
+,EBCDIC-DK-NO,csEBCDICDKNO
+,EBCDIC-DK-NO-A,csEBCDICDKNOA
+,EBCDIC-FI-SE,csEBCDICFISE
+,EBCDIC-FI-SE-A,csEBCDICFISEA
+,EBCDIC-FR,csEBCDICFR
+,EBCDIC-IT,csEBCDICIT
+,EBCDIC-PT,csEBCDICPT
+,EBCDIC-ES,csEBCDICES
+,EBCDIC-ES-A,csEBCDICESA
+,EBCDIC-ES-S,csEBCDICESS
+,EBCDIC-UK,csEBCDICUK
+,EBCDIC-US,csEBCDICUS
+,UNKNOWN-8BIT,csUnknown8BiT
+,MNEMONIC,csMnemonic
+,MNEM,csMnem
+,VISCII,csVISCII
+,VIQR,csVIQR
+KOI8-R,KOI8-R,csKOI8R
+,HZ-GB-2312,
+,IBM866,cp866
+,,866
+,,csIBM866
+,IBM775,cp775
+,,csPC775Baltic
+,KOI8-U,csKOI8U
+,IBM00858,CCSID00858
+,,CP00858
+,,PC-Multilingual-850+euro
+,,csIBM00858
+,IBM00924,CCSID00924
+,,CP00924
+,,ebcdic-Latin9--euro
+,,csIBM00924
+,IBM01140,CCSID01140
+,,CP01140
+,,ebcdic-us-37+euro
+,,csIBM01140
+,IBM01141,CCSID01141
+,,CP01141
+,,ebcdic-de-273+euro
+,,csIBM01141
+,IBM01142,CCSID01142
+,,CP01142
+,,ebcdic-dk-277+euro
+,,ebcdic-no-277+euro
+,,csIBM01142
+,IBM01143,CCSID01143
+,,CP01143
+,,ebcdic-fi-278+euro
+,,ebcdic-se-278+euro
+,,csIBM01143
+,IBM01144,CCSID01144
+,,CP01144
+,,ebcdic-it-280+euro
+,,csIBM01144
+,IBM01145,CCSID01145
+,,CP01145
+,,ebcdic-es-284+euro
+,,csIBM01145
+,IBM01146,CCSID01146
+,,CP01146
+,,ebcdic-gb-285+euro
+,,csIBM01146
+,IBM01147,CCSID01147
+,,CP01147
+,,ebcdic-fr-297+euro
+,,csIBM01147
+,IBM01148,CCSID01148
+,,CP01148
+,,ebcdic-international-500+euro
+,,csIBM01148
+,IBM01149,CCSID01149
+,,CP01149
+,,ebcdic-is-871+euro
+,,csIBM01149
+,Big5-HKSCS,csBig5HKSCS
+,IBM1047,IBM-1047
+,,csIBM1047
+,PTCP154,csPTCP154
+,,PT154
+,,CP154
+,,Cyrillic-Asian
+,Amiga-1251,Ami1251
+,,Amiga1251
+,,Ami-1251
+,KOI7-switched,csKOI7switched
+,BRF,csBRF
+,TSCII,csTSCII
+,CP51932,csCP51932
+,windows-874,cswindows874
+,windows-1250,cswindows1250
+,windows-1251,cswindows1251
+,windows-1252,cswindows1252
+,windows-1253,cswindows1253
+,windows-1254,cswindows1254
+,windows-1255,cswindows1255
+,windows-1256,cswindows1256
+,windows-1257,cswindows1257
+,windows-1258,cswindows1258
+,TIS-620,csTIS620
+,,ISO-8859-11
+,CP50220,csCP50220
diff --git a/misc/character-set/gen-enum.py b/misc/character-set/gen-enum.py
new file mode 100755
index 0000000..ccb6f95
--- /dev/null
+++ b/misc/character-set/gen-enum.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+########################################################################
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+########################################################################
+
+import argparse
+import csv
+import io
+from pathlib import Path
+
+
+def _cleanse_symbol(s):
+    s = s.replace("-", "_")
+    s = s.replace(":", "_")
+    s = s.replace(".", "_")
+    s = s.replace("(", "")
+    s = s.replace(")", "")
+    return s.lower()
+
+
+def _generate_enum(enum_symbols, outpath):
+    enum_symbols = sorted(enum_symbols)
+    buf = list()
+    buf.append("enum class character_set_t")
+    buf.append("{")
+    buf.append("    unspecified = 0,")
+
+    for entry in enum_symbols:
+        buf.append(f"    {entry[0]},")
+
+    buf.append("};")
+
+    outpath.write_text("\n".join(buf))
+
+
+def _generate_map_entries(aliases, outpath):
+    entries = list()
+    for symbol, mapped_strs in aliases.items():
+        for mapped_str in mapped_strs:
+            entries.append((mapped_str.lower(), symbol))
+
+    entries = sorted(entries, key=lambda x: x[0])
+    buf = ["constexpr map_type::entry entries[] = {",]
+
+    for entry in entries:
+        buf.append(f'    {{ "{entry[0]}", character_set_t::{entry[1]} }},')
+
+    buf.append("};")
+
+    outpath.write_text("\n".join(buf))
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--enum-out", type=Path, default=Path("./enum.inl"))
+    parser.add_argument("--map-out", type=Path, default=Path("./map-entries.inl"))
+    parser.add_argument("filepath", type=Path)
+    args = parser.parse_args()
+
+    content = args.filepath.read_text()
+    stream = io.StringIO(content)
+
+    reader = csv.reader(stream)
+    next(reader)  # skip the header row
+    aliases = dict()
+    enum_symbols = list()
+    symbol = None
+    for row in reader:
+        mime_name, name, alias = row
+
+        if mime_name:
+            # Take the MIME name as new symbol.
+            symbol = _cleanse_symbol(mime_name)
+            aliases[symbol] = set([mime_name, name])
+            enum_symbols.append((symbol, mime_name, name))
+            if alias:
+                aliases[symbol].add(alias)
+        elif name:
+            # Take the name as new symbol.
+            symbol = _cleanse_symbol(name)
+            aliases[symbol] = set([name,])
+            enum_symbols.append((symbol, name))
+            if alias:
+                aliases[symbol].add(alias)
+        else:
+            # the row only contains an alias for the current symbol.
+            if not alias:
+                raise RuntimeError("alias must be present.")
+            aliases[symbol].add(alias)
+
+    _generate_enum(enum_symbols, args.enum_out)
+    _generate_map_entries(aliases, args.map_out)
+
+
+if __name__ == "__main__":
+    main()
+