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Feature #5248 » cosmetic.diff

trivial cosmetic changes - Glass_saga (Masaki Matsushita), 12/20/2011 04:52 PM

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lib/pstore.rb
#
# See PStore for documentation.
require "fileutils"
require "digest/md5"
require "thread"
#
# PStore implements a file based persistence mechanism based on a Hash. User
......
# Raises PStore::Error if the calling code is not in a PStore#transaction or
# if the code is in a read-only PStore#transaction.
#
def in_transaction_wr()
in_transaction()
def in_transaction_wr
in_transaction
raise PStore::Error, "in read-only transaction" if @rdonly
end
private :in_transaction, :in_transaction_wr
......
# be read-only. It will raise PStore::Error if called at any other time.
#
def []=(name, value)
in_transaction_wr()
in_transaction_wr
@table[name] = value
end
#
......
# be read-only. It will raise PStore::Error if called at any other time.
#
def delete(name)
in_transaction_wr()
in_transaction_wr
@table.delete name
end
......
if read_only
begin
table = load(file)
if !table.is_a?(Hash)
raise Error, "PStore file seems to be corrupted."
end
raise Error, "PStore file seems to be corrupted." unless table.is_a?(Hash)
rescue EOFError
# This seems to be a newly-created file.
table = {}
......
table = load(data)
checksum = Digest::MD5.digest(data)
size = data.size
if !table.is_a?(Hash)
raise Error, "PStore file seems to be corrupted."
end
raise Error, "PStore file seems to be corrupted." unless table.is_a?(Hash)
end
data.replace(EMPTY_STRING)
[table, checksum, size]
......
end
def on_windows?
is_windows = RUBY_PLATFORM =~ /mswin/ ||
RUBY_PLATFORM =~ /mingw/ ||
RUBY_PLATFORM =~ /bccwin/ ||
RUBY_PLATFORM =~ /wince/
is_windows = RUBY_PLATFORM =~ /mswin|mingw|bccwin|wince/
self.class.__send__(:define_method, :on_windows?) do
is_windows
end
......
# :enddoc:
if __FILE__ == $0
if __FILE__ == $PROGRAM_NAME
db = PStore.new("/tmp/foo")
db.transaction do
p db.roots
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