+++ /dev/null
-# -*- python -*-
-#
-# Copyright (C) 2001-2003 Federico Di Gregorio <fog@debian.org>
-#
-# This file is part of the psycopg module.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2,
-# or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-# this a little script that analyze a file with (TYPE, NUMBER) tuples
-# and write out C code ready for inclusion in psycopg. the generated
-# code defines the DBAPITypeObject fundamental types and warns for
-# undefined types.
-
-import sys, os, string, copy
-from string import split, join, strip
-
-
-# here is the list of the foundamental types we want to import from
-# postgresql header files
-
-basic_types = (['NUMBER', ['INT8', 'INT4', 'INT2', 'FLOAT8', 'FLOAT4',
- 'NUMERIC']],
- ['LONGINTEGER', ['INT8']],
- ['INTEGER', ['INT4', 'INT2']],
- ['FLOAT', ['FLOAT8', 'FLOAT4']],
- ['DECIMAL', ['NUMERIC']],
- ['UNICODE', ['NAME', 'CHAR', 'TEXT', 'BPCHAR',
- 'VARCHAR']],
- ['STRING', ['NAME', 'CHAR', 'TEXT', 'BPCHAR',
- 'VARCHAR']],
- ['BOOLEAN', ['BOOL']],
- ['DATETIME', ['TIMESTAMP', 'TIMESTAMPTZ',
- 'TINTERVAL', 'INTERVAL']],
- ['TIME', ['TIME', 'TIMETZ']],
- ['DATE', ['DATE']],
- ['INTERVAL', ['TINTERVAL', 'INTERVAL']],
- ['BINARY', ['BYTEA']],
- ['ROWID', ['OID']])
-
-# unfortunately we don't have a nice way to extract array information
-# from postgresql headers; we'll have to do it hard-coding :/
-array_types = (['LONGINTEGER', [1016]],
- ['INTEGER', [1005, 1006, 1007]],
- ['FLOAT', [1017, 1021, 1022]],
- ['DECIMAL', [1231]],
- ['UNICODE', [1002, 1003, 1009, 1014, 1015]],
- ['STRING', [1002, 1003, 1009, 1014, 1015]],
- ['BOOLEAN', [1000]],
- ['DATETIME', [1115, 1185]],
- ['TIME', [1183, 1270]],
- ['DATE', [1182]],
- ['INTERVAL', [1187]],
- ['BINARY', [1001]],
- ['ROWID', [1028, 1013]])
-
-# this is the header used to compile the data in the C module
-HEADER = """
-typecastObject_initlist typecast_builtins[] = {
-"""
-
-# then comes the footer
-FOOTER = """ {NULL, NULL, NULL, NULL}\n};\n"""
-
-
-# usefull error reporting function
-def error(msg):
- """Report an error on stderr."""
- sys.stderr.write(msg+'\n')
-
-
-# read couples from stdin and build list
-read_types = []
-for l in sys.stdin.readlines():
- oid, val = split(l)
- read_types.append((strip(oid)[:-3], strip(val)))
-
-# look for the wanted types in the read touples
-found_types = {}
-
-for t in basic_types:
- k = t[0]
- found_types[k] = []
- for v in t[1]:
- found = filter(lambda x, y=v: x[0] == y, read_types)
- if len(found) == 0:
- error(v+': value not found')
- elif len(found) > 1:
- error(v+': too many values')
- else:
- found_types[k].append(int(found[0][1]))
-
-# now outputs to stdout the right C-style definitions
-stypes = "" ; sstruct = ""
-for t in basic_types:
- k = t[0]
- s = str(found_types[k])
- s = '{' + s[1:-1] + ', 0}'
- stypes = stypes + ('static long int typecast_%s_types[] = %s;\n' % (k, s))
- sstruct += (' {"%s", typecast_%s_types, typecast_%s_cast, NULL},\n'
- % (k, k, k))
-for t in array_types:
- kt = t[0]
- ka = t[0]+'ARRAY'
- s = str(t[1])
- s = '{' + s[1:-1] + ', 0}'
- stypes = stypes + ('static long int typecast_%s_types[] = %s;\n' % (ka, s))
- sstruct += (' {"%s", typecast_%s_types, typecast_%s_cast, "%s"},\n'
- % (ka, ka, ka, kt))
-sstruct = HEADER + sstruct + FOOTER
-
-print stypes
-print sstruct
git://git.onelab.eu / plcapi.git / blobdiff