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Contents
# Author:: Eric Crane (mailto:eric.crane@mac.com)
# Copyright:: Copyright (c) 2019 Eric Crane. All rights reserved.
#
# A String.
#
module GlooLang
module Objs
class String < GlooLang::Core::Obj
KEYWORD = 'string'.freeze
KEYWORD_SHORT = 'str'.freeze
#
# The name of the object type.
#
def self.typename
return KEYWORD
end
#
# The short name of the object type.
#
def self.short_typename
return KEYWORD_SHORT
end
#
# Set the value with any necessary type conversions.
#
def set_value( new_value )
self.value = new_value.to_s
end
# ---------------------------------------------------------------------
# Messages
# ---------------------------------------------------------------------
#
# Get a list of message names that this object receives.
#
def self.messages
return super + %w[up down size]
end
#
# Get the size of the string.
#
def msg_size
s = value.size
@engine.heap.it.set_to s
return s
end
#
# Convert string to upper case
#
def msg_up
s = value.upcase
set_value s
@engine.heap.it.set_to s
return s
end
#
# Convert string to lower case
#
def msg_down
s = value.downcase
set_value s
@engine.heap.it.set_to s
return s
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems