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Versions: 59
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Stored size: 1.24 KB
Contents
#
# setup default OCI encoding from NLS_LANG.
#
#
class OCI8
@@client_charset_name = charset_id2name(@@environment_handle.send(:attr_get_ub2, 31))
# 31 is OCI_ATTR_ENV_CHARSET_ID.
if @@client_charset_name == 'US7ASCII'
# Check whether US7ASCII is explicitly set by NLS_LANG or not.
nls_lang = ENV['NLS_LANG']
if nls_lang.nil? and defined? OCI8::Win32Util
if OCI8::Util::dll_path =~ /\\BIN\\OCI\.DLL$/i
oracle_home = $`
OCI8::Win32Util.enum_homes do |home, lang|
if oracle_home == home.upcase
nls_lang = lang
break
end
end
end
end
if nls_lang.nil?
warn "Warning: NLS_LANG is not set. fallback to US7ASCII."
end
end
if defined? DEFAULT_OCI8_ENCODING
enc = DEFAULT_OCI8_ENCODING
else
require 'yaml'
yaml_file = File.dirname(__FILE__) + '/encoding.yml'
enc = YAML::load_file(yaml_file)[@@client_charset_name]
if enc.nil?
raise "Cannot convert Oracle charset name #{@@client_charset_name} to Ruby encoding name in #{yaml_file}."
end
if enc.is_a? Array
# Use the first available encoding in the array.
enc = enc.find do |e| Encoding.find(e) rescue false; end
end
end
OCI8.encoding = enc
end
Version data entries
59 entries across 59 versions & 1 rubygems