class Rake::TaskArguments

TaskArguments manage the arguments passed to a task.

Attributes

Argument names

Public Class Methods

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 15
def initialize(names, values, parent=nil)
  @names = names
  @parent = parent
  @hash = {}
  @values = values
  names.each_with_index { |name, i|
    next if values[i].nil? || values[i] == ""
    @hash[name.to_sym] = values[i]
  }
end

Create a TaskArgument object with a list of argument names and a set of associated values. parent is the parent argument object.

Public Instance Methods

[] (index)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 44
def [](index)
  lookup(index.to_sym)
end

Find an argument value by name or index.

each (&block)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 56
def each(&block)
  @hash.each(&block)
end

Enumerates the arguments and their values

extras ()

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 32
def extras
  @values[@names.length..-1] || []
end

Retrieve the list of values not associated with named arguments

fetch (*args, &block)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 93
def fetch(*args, &block)
  @hash.fetch(*args, &block)
end

has_key? (key)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 88
def has_key?(key)
  @hash.has_key?(key)
end

Returns true if key is one of the arguments

Also aliased as: key?

key? (key)

Alias for: has_key?

method_missing (sym, *args)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 66
def method_missing(sym, *args)
  lookup(sym.to_sym)
end

Returns the value of the given argument via method_missing

new_scope (names)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 38
def new_scope(names)
  values = names.map { |n| self[n] }
  self.class.new(names, values + extras, self)
end

Create a new argument scope using the prerequisite argument names.

to_a ()

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 27
def to_a
  @values.dup
end

Retrieve the complete array of sequential values

to_hash ()

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 71
def to_hash
  @hash.dup
end

Returns a Hash of arguments and their values

values_at (*keys)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 61
def values_at(*keys)
  keys.map { |k| lookup(k) }
end

Extracts the argument values at keys

with_defaults (defaults)

Source

# File vendor/bundle/ruby/3.4.0/gems/rake-13.2.1/lib/rake/task_arguments.rb, line 51
def with_defaults(defaults)
  @hash = defaults.merge(@hash)
end

Specify a hash of default values for task arguments. Use the defaults only if there is no specific value for the given argument.