vrobot4/source/common.rb

38 lines
1.0 KiB
Ruby

# Module for the main vrobot4 program and global info.
module Vrobot4
# The current program version.
Version = "4.00".freeze
def self.debug=(set) @@debug = set end # Sets the current debug level.
def self.debug ( ) @@debug end # Gets the current debug level.
# Logs to the console.
#
# @param lv [Symbol]
# - If +:DEBUG+, this message will not be printed if the global debug
# level is less than 1.
# - If +:DEBUGV+, this message will not be printed if the global debug
# level is less than 2.
# @return [Boolean] true if the message was printed, false otherwise
def self.log lv, *text
if (lv != :DEBUG || @@debug >= 1) &&
(lv != :DEBUGV || @@debug >= 2)
puts "[" + lv.to_s.ljust(6) + "] " + text.join(?\s)
true
else
false
end
end
# Checks if the argument +s+ is a numeric string.
# @param str [String] the string to check
def self.is_num? str
/\A[-+]?[0-9]*\.?[0-9]+\Z/ === str
end
private
@@debug = 0
end
## EOF