Class: Livetext::VariableManager

Inherits:
Object
  • Object
show all
Defined in:
lib/livetext/variable_manager.rb

Overview

Variable Manager - Centralized variable handling for Livetext

Instance Method Summary collapse

Constructor Details

#initialize(parent) ⇒ VariableManager

Returns a new instance of VariableManager.



3
4
5
6
7
 
# File 'lib/livetext/variable_manager.rb', line 3

def initialize(parent)
  @parent = parent
  @variables = Livetext::Variables.new
  initialize_default_variables
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object

Enable live.vars.myvar syntax



44
45
46
47
48
49
50
 
# File 'lib/livetext/variable_manager.rb', line 44

def method_missing(name, *args)
  if args.empty?
    @variables[name.to_sym] || "[#{name} is undefined]"
  else
    super
  end
end

Instance Method Details

#[](name) ⇒ Object 



17
18
19
 
# File 'lib/livetext/variable_manager.rb', line 17

def [](name)
  @variables[name]
end

#exists?(name) ⇒ Boolean

Returns:

  • (Boolean) 


27
28
29
 
# File 'lib/livetext/variable_manager.rb', line 27

def exists?(name)
  @variables.exists?(name)
end

#get(name) ⇒ Object 



13
14
15
 
# File 'lib/livetext/variable_manager.rb', line 13

def get(name)
  @variables.get(name)
end

#list ⇒ Object 



31
32
33
 
# File 'lib/livetext/variable_manager.rb', line 31

def list
  @variables.inspect
end

#replace(vars) ⇒ Object 



39
40
41
 
# File 'lib/livetext/variable_manager.rb', line 39

def replace(vars)
  @variables = Livetext::Variables.new(vars)
end

#respond_to_missing?(name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


52
53
54
 
# File 'lib/livetext/variable_manager.rb', line 52

def respond_to_missing?(name, include_private = false)
  true  # Since method_missing always returns a value, respond_to? should always return true
end

#set(name, value) ⇒ Object 



9
10
11
 
# File 'lib/livetext/variable_manager.rb', line 9

def set(name, value)
  @variables.set(name, value)
end

#set_multiple(pairs) ⇒ Object 



21
22
23
24
25
 
# File 'lib/livetext/variable_manager.rb', line 21

def set_multiple(pairs)
  pairs.each do |name, value|
    set(name, value)
  end
end

#to_h ⇒ Object 



35
36
37
 
# File 'lib/livetext/variable_manager.rb', line 35

def to_h
  @variables.to_h
end