Class: Preact::Props

Inherits:
Object show all
Defined in:
lib/preact/props.rb

Instance Method Summary collapse

Constructor Details

#initialize(native) ⇒ Props

Returns a new instance of Props.



3
4
5
 
# File 'lib/preact/props.rb', line 3

def initialize(native)
  @native = native
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(prop, *args, &block) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
 
# File 'lib/preact/props.rb', line 32

def method_missing(prop, *args, &block)
  %x{
    const p = #@native.props;
    if (typeof p[prop] === 'undefined') {
      prop = Opal.Preact.lower_camelize(prop);
      if (typeof p[prop] === 'undefined') { return nil; }
    }
    return p[prop];
  }
end

Instance Method Details

#==(other_props) ⇒ Object 



7
8
9
10
11
12
 
# File 'lib/preact/props.rb', line 7

def ==(other_props)
  %x{
    if (Opal.Preact.props_are_equal(#@native.props, #{other_props.to_n})) { return true; }
    return false;
  }
end

#[](prop) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
 
# File 'lib/preact/props.rb', line 14

def [](prop)
  %x{
    const p = #@native.props;
    if (typeof p[prop] === 'undefined') {
      prop = Opal.Preact.lower_camelize(prop);
      if (typeof p[prop] === 'undefined') { return nil; }
    }
    return p[prop];
  }
end

#key?(k) ⇒ Boolean

Returns:

  • (Boolean) 


25
26
27
28
29
30
 
# File 'lib/preact/props.rb', line 25

def key?(k)
  %x{
    if (typeof #@native.props[k] !== 'undefined') { return true; }
    return false;
  }
end

#params ⇒ Object 



47
48
49
50
51
 
# File 'lib/preact/props.rb', line 47

def params
  return @params if @params
  return nil if `typeof #@native.props.params === 'undefined'`
  @params = `Opal.Preact.Params.$new(#@native.props.params)`
end

#theme ⇒ Object 



43
44
45
 
# File 'lib/preact/props.rb', line 43

def theme
  `#@native.props.iso_theme`
end

#to_h ⇒ Object 



53
54
55
 
# File 'lib/preact/props.rb', line 53

def to_h
  `Opal.Hash.$new(#@native.props)`.transform_keys!(&:underscore)
end

#to_json ⇒ Object 



57
58
59
 
# File 'lib/preact/props.rb', line 57

def to_json
  JSON.dump(to_transport)
end

#to_n ⇒ Object 



61
62
63
 
# File 'lib/preact/props.rb', line 61

def to_n
  `#@native.props`
end

#to_transport ⇒ Object 



65
66
67
 
# File 'lib/preact/props.rb', line 65

def to_transport
  {}.merge(to_h)
end