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Contents
# Author:: Eric Crane (mailto:eric.crane@mac.com)
# Copyright:: Copyright (c) 2019 Eric Crane. All rights reserved.
#
# Show a single object's value.
#
# require 'colorized_string'
module GlooLang
module Verbs
class Show < GlooLang::Core::Verb
KEYWORD = 'show'.freeze
KEYWORD_SHORT = '='.freeze
#
# Run the verb.
#
def run
if @tokens.token_count > 1
expr = GlooLang::Expr::Expression.new( @engine, @tokens.params )
result = expr.evaluate
@engine.log.show get_formatted_string( result )
@engine.heap.it.set_to result
else
@engine.log.show ''
end
end
#
# Get the Verb's keyword.
#
def self.keyword
return KEYWORD
end
#
# Get the Verb's keyword shortcut.
#
def self.keyword_shortcut
return KEYWORD_SHORT
end
# ---------------------------------------------------------------------
# Private functions
# ---------------------------------------------------------------------
private
#
# Get the formatted string.
#
def get_formatted_string( str )
if @params&.token_count&.positive?
expr = GlooLang::Expr::Expression.new( @engine, @params.tokens )
val = expr.evaluate
color = val.to_sym
# return ColorizedString[ str.to_s ].colorize( color )
return str.to_s
end
return str
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems