Class: Filament::TargetResolver

Inherits:
Object
  • Object
show all
Defined in:
lib/filament/resolver.rb

Constant Summary collapse

TARGET_REGEX =

format: //package_path:target_name

/^:([^:]+)$/
PACKAGE_REGEX = 
/^\/\/([^:]+)$/
FULL_REGEX = 
/^\/\/([^:]+):([^:]+)$/

Instance Method Summary collapse

Constructor Details

#initialize(package) ⇒ TargetResolver

Returns a new instance of TargetResolver.



46
47
48
49
 
# File 'lib/filament/resolver.rb', line 46

def initialize(package)
  @package = package
  @package_resolver = @package.package_resolver
end

Instance Method Details

#resolve(uri) ⇒ Object 



56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
 
# File 'lib/filament/resolver.rb', line 56

def resolve(uri)
  package_path = nil
  target_name = nil
  
  if FULL_REGEX === uri
    package_path = $1
    target_name = $2
  end
  
  if TARGET_REGEX === uri
    package_path = nil
    target_name = $1
  end

  if PACKAGE_REGEX === uri
    package_path = $1
    target_name = nil
  end

  log "split_path(#{uri}) => package_path: #{package_path}, target_name: #{target_name}"

  if package_path.nil?
    package = @package
    log "using default package '#{@package.uri}' for target '#{target_name}'"
  else
    package = @package_resolver.resolve(package_path)
    raise "package '#{package_path}' not found in: #{@package_resolver.root_package_names.join(', ')}" if package.nil?
  end

  if target_name.nil?
    return package[package.name]
  else
    return package[target_name]
  end
end

#valid?(path) ⇒ Boolean Also known as: valid_uri?

Returns:

  • (Boolean) 


51
52
53
 
# File 'lib/filament/resolver.rb', line 51

def valid?(path)
  return FULL_REGEX === path || TARGET_REGEX === path || PACKAGE_REGEX === path
end