Class: Clian::Config::Element
- Inherits:
-
Object
- Object
- Clian::Config::Element
- Defined in:
- lib/clian/config.rb
Overview
Parse Key-Value object in YAML
Instance Attribute Summary collapse
-
#original_hash ⇒ Object
readonly
Returns the value of attribute original_hash.
Class Method Summary collapse
- .create_from_yaml_file(yaml_file) ⇒ Object
- .create_from_yaml_string(yaml_string, filename = nil) ⇒ Object
-
.define_syntax(config) ⇒ Object
class General < Clian::Config::Element define_syntax :client_id => String, :client_secret => String, :token_store => String, :context_store => String, :default_user => String end # class General.
- .syntax ⇒ Object
Instance Method Summary collapse
- #get_value(dot_separated_string = nil) ⇒ Object
-
#initialize(hash = {}) ⇒ Element
constructor
A new instance of Element.
- #to_hash ⇒ Object
- #to_yaml ⇒ Object
Constructor Details
#initialize(hash = {}) ⇒ Element
Returns a new instance of Element.
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# File 'lib/clian/config.rb', line 79 def initialize(hash = {}) @original_hash = hash (hash || {}).each do |key, val| raise Clian::ConfigurationError, "config syntax error (#{key})" unless syntax.keyword?(key) var = syntax.instance_variable_name(key) obj = create_subnode(key, val) instance_variable_set(var, obj) end end |
Instance Attribute Details
#original_hash ⇒ Object (readonly)
Returns the value of attribute original_hash.
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# File 'lib/clian/config.rb', line 89 def original_hash @original_hash end |
Class Method Details
.create_from_yaml_file(yaml_file) ⇒ Object
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# File 'lib/clian/config.rb', line 50 def self.create_from_yaml_file(yaml_file) yaml_string = File.open(File.(yaml_file)).read return create_from_yaml_string(yaml_string, yaml_file) end |
.create_from_yaml_string(yaml_string, filename = nil) ⇒ Object
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# File 'lib/clian/config.rb', line 55 def self.create_from_yaml_string(yaml_string, filename = nil) hash = YAML.load(yaml_string, filename) || {} return new(hash) end |
.define_syntax(config) ⇒ Object
class General < Clian::Config::Element
define_syntax :client_id => String,
:client_secret => String,
:token_store => String,
:context_store => String,
:default_user => String
end # class General
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# File 'lib/clian/config.rb', line 68 def self.define_syntax(config) @syntax = Syntax.new(config) @syntax.keyword_symbols.each do |sym| attr_reader sym end end |
.syntax ⇒ Object
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# File 'lib/clian/config.rb', line 75 def self.syntax return @syntax end |
Instance Method Details
#get_value(dot_separated_string = nil) ⇒ Object
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# File 'lib/clian/config.rb', line 91 def get_value(dot_separated_string = nil) if dot_separated_string.to_s == "" return original_hash end key, subkey = dot_separated_string.to_s.upcase.split(".", 2) subnode = get_subnode(key) if subnode.respond_to?(:get_value) return subnode.get_value(subkey) else return subnode.to_s end end |
#to_hash ⇒ Object
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# File 'lib/clian/config.rb', line 110 def to_hash hash = {} syntax.keywords.each do |key| var = syntax.instance_variable_name(key) obj = instance_variable_get(var) obj = obj.respond_to?(:to_hash) ? obj.to_hash : obj.to_s hash[key] = obj end return hash end |
#to_yaml ⇒ Object
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# File 'lib/clian/config.rb', line 106 def to_yaml return self.to_hash.to_yaml end |