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#!/usr/bin/env ruby
#------------------------------------------------------------------------------
#
# Taginfo source: DB
#
# update_characters.rb
#
#------------------------------------------------------------------------------
#
# Copyright (C) 2013 Jochen Topf <jochen@remote.org>
#
# 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 of the License, 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, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
#------------------------------------------------------------------------------
require 'sqlite3'
dir = ARGV[0] || '.'
db = SQLite3::Database.new(dir + '/taginfo-db.db')
db.results_as_hash = true
db.execute("PRAGMA journal_mode = OFF")
db.execute("PRAGMA synchronous = OFF")
db.execute("PRAGMA count_changes = OFF")
db.execute("PRAGMA temp_store = MEMORY")
db.execute("PRAGMA cache_size = 5000000")
#------------------------------------------------------------------------------
regexes = [
[ 'plain', %r{^[a-z]([a-z_]*[a-z])?$} ],
[ 'colon', %r{^[a-z][a-z_:]*[a-z]$} ],
[ 'letters', %r{^[\p{L}\p{M}]([\p{L}\p{M}\p{N}_:]*[\p{L}\p{M}\p{N}])?$}u ],
[ 'space', %r{[\s\p{Z}]}u ],
[ 'problem', %r{[=+/&<>;\@'"?%#\\,\p{C}]}u ]
]
keys = {}
db.execute("SELECT key FROM keys").map{ |row| row['key'] }.each do |key|
keys[key] = 'rest'
regexes.each do |type, regex|
if key.match(regex)
keys[key] = type
break
end
end
end
db.transaction do |db|
keys.each do |key, type|
db.execute("UPDATE keys SET characters=? WHERE key=?", type, key)
end
end
#-- THE END -------------------------------------------------------------------
|