Class: Gloo::Objs::String

Inherits:
Core::Obj show all
Defined in:
lib/gloo/objs/basic/string.rb

Constant Summary collapse

KEYWORD = 
'string'.freeze
KEYWORD_SHORT = 
'str'.freeze

Constants inherited from Core::Baseo

Core::Baseo::NOT_IMPLEMENTED_ERR

Instance Attribute Summary

Attributes inherited from Core::Obj

#children, #parent, #value

Attributes inherited from Core::Baseo

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Core::Obj

#add_child, #add_children_on_create?, #add_default_children, can_create?, #can_receive_message?, #child_count, #child_index, #contains_child?, #delete_children, #dispatch, #display_value, #find_add_child, #find_child, #find_child_resolve_alias, #find_child_value, help, inherited, #initialize, #is_alias?, #is_function?, #msg_blank?, #msg_contains?, #msg_reload, #msg_unload, #multiline_value?, #pn, #remove_child, #render, #root?, #send_message, #set_parent, #type_display, #value_display, #value_is_array?, #value_is_blank?, #value_string?

Methods inherited from Core::Baseo

#initialize, #type_display

Constructor Details

This class inherits a constructor from Gloo::Core::Obj

Class Method Details

.messages ⇒ Object

Get a list of message names that this object receives.



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# File 'lib/gloo/objs/basic/string.rb', line 44

def self.messages
  return super + %w[up down size encode64 decode64 escape unescape
    gen_alphanumeric gen_uuid gen_hex gen_base64]
end

.short_typename ⇒ Object

The short name of the object type.



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# File 'lib/gloo/objs/basic/string.rb', line 26

def self.short_typename
  return KEYWORD_SHORT
end

.typename ⇒ Object

The name of the object type.



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# File 'lib/gloo/objs/basic/string.rb', line 19

def self.typename
  return KEYWORD
end

Instance Method Details

#msg_decode64 ⇒ Object

Decode the string from base64. Changes the value of the string.



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# File 'lib/gloo/objs/basic/string.rb', line 96

def msg_decode64
  s = Base64.decode64( value )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_down ⇒ Object

Convert string to lower case



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# File 'lib/gloo/objs/basic/string.rb', line 183

def msg_down
  s = value.downcase
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_encode64 ⇒ Object

Encode the string as base64. Changes the value of the string.



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# File 'lib/gloo/objs/basic/string.rb', line 85

def msg_encode64
  s = Base64.encode64( value )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_escape ⇒ Object

Escape the string. Make it URL safe. The value of the string is changed.



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# File 'lib/gloo/objs/basic/string.rb', line 63

def msg_escape
  s = URI::DEFAULT_PARSER.escape( value )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_gen_alphanumeric ⇒ Object

Generate a random alphanumeric string. By default the length is 10 characters. Set the length with an optional parameter.



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# File 'lib/gloo/objs/basic/string.rb', line 118

def msg_gen_alphanumeric
  len = 10
  if @params&.token_count&.positive?
    expr = Gloo::Expr::Expression.new( @engine, @params.tokens )
    data = expr.evaluate
    len = data.to_i
  end

  s = StringGenerator.alphanumeric( len )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_gen_base64 ⇒ Object

Generate a random base64 string. By default the length is 12 characters. Set the length with an optional parameter.



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# File 'lib/gloo/objs/basic/string.rb', line 156

def msg_gen_base64
  len = 12
  if @params&.token_count&.positive?
    expr = Gloo::Expr::Expression.new( @engine, @params.tokens )
    data = expr.evaluate
    len = data.to_i
  end

  s = StringGenerator.base64( len )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_gen_hex ⇒ Object

Generate a random hex string. By default the length is 10 hex characters. Set the length with an optional parameter.



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# File 'lib/gloo/objs/basic/string.rb', line 137

def msg_gen_hex
  len = 10
  if @params&.token_count&.positive?
    expr = Gloo::Expr::Expression.new( @engine, @params.tokens )
    data = expr.evaluate
    len = data.to_i
  end

  s = StringGenerator.hex( len )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_gen_uuid ⇒ Object

Generate a new UUID in the string.



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# File 'lib/gloo/objs/basic/string.rb', line 106

def msg_gen_uuid
  s = StringGenerator.uuid
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_size ⇒ Object

Get the size of the string.



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# File 'lib/gloo/objs/basic/string.rb', line 52

def msg_size
  s = value.size
  @engine.heap.it.set_to s
  return s
end

#msg_unescape ⇒ Object

Unescape the string. The value of the string is changed.



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# File 'lib/gloo/objs/basic/string.rb', line 74

def msg_unescape
  s = URI::DEFAULT_PARSER.unescape( value )
  set_value s
  @engine.heap.it.set_to s
  return s
end

#msg_up ⇒ Object

Convert string to upper case



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# File 'lib/gloo/objs/basic/string.rb', line 173

def msg_up
  s = value.upcase
  set_value s
  @engine.heap.it.set_to s
  return s
end

#set_value(new_value) ⇒ Object

Set the value with any necessary type conversions.



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# File 'lib/gloo/objs/basic/string.rb', line 33

def set_value( new_value )
  self.value = new_value.to_s
end