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PATH: opt / alt / ruby30 / share / gems / gems / rake-13.0.3 / lib / rake

# frozen_string_literal: true
module Rake

##
  # TaskArguments manage the arguments passed to a task.
  #
  class TaskArguments
    include Enumerable

# Argument names
    attr_reader :names

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

# Retrieve the complete array of sequential values
    def to_a
      @values.dup
    end

# Retrieve the list of values not associated with named arguments
    def extras
      @values[@names.length..-1] || []
    end

# Create a new argument scope using the prerequisite argument
    # names.
    def new_scope(names)
      values = names.map { |n| self[n] }
      self.class.new(names, values + extras, self)
    end

# Find an argument value by name or index.
    def [](index)
      lookup(index.to_sym)
    end

# Specify a hash of default values for task arguments. Use the
    # defaults only if there is no specific value for the given
    # argument.
    def with_defaults(defaults)
      @hash = defaults.merge(@hash)
    end

# Enumerates the arguments and their values
    def each(&block)
      @hash.each(&block)
    end

# Extracts the argument values at +keys+
    def values_at(*keys)
      keys.map { |k| lookup(k) }
    end

# Returns the value of the given argument via method_missing
    def method_missing(sym, *args)
      lookup(sym.to_sym)
    end

# Returns a Hash of arguments and their values
    def to_hash
      @hash.dup
    end

def to_s # :nodoc:
      inspect
    end

def inspect # :nodoc:
      inspection = @hash.map do |k,v|
        "#{k.to_s}: #{v.to_s}"
      end.join(", ")

"#<#{self.class} #{inspection}>"
    end

# Returns true if +key+ is one of the arguments
    def has_key?(key)
      @hash.has_key?(key)
    end
    alias key? has_key?

def fetch(*args, &block)
      @hash.fetch(*args, &block)
    end

protected

def lookup(name) # :nodoc:
      if @hash.has_key?(name)
        @hash[name]
      elsif @parent
        @parent.lookup(name)
      end
    end
  end

EMPTY_TASK_ARGS = TaskArguments.new([], []) # :nodoc:
end

[-] rake_module.rb [edit]
[-] tasklib.rb [edit]
[-] multi_task.rb [edit]
[-] clean.rb [edit]
[-] task_arguments.rb [edit]
[+] ext
[-] rule_recursion_overflow_error.rb [edit]
[-] pseudo_status.rb [edit]
[-] promise.rb [edit]
[-] version.rb [edit]
[-] task_argument_error.rb [edit]
[-] late_time.rb [edit]
[-] thread_pool.rb [edit]
[+] loaders
[-] dsl_definition.rb [edit]
[-] early_time.rb [edit]
[-] cloneable.rb [edit]
[-] thread_history_display.rb [edit]
[-] invocation_exception_mixin.rb [edit]
[-] default_loader.rb [edit]
[-] file_list.rb [edit]
[-] rake_test_loader.rb [edit]
[-] phony.rb [edit]
[-] scope.rb [edit]
[-] testtask.rb [edit]
[-] name_space.rb [edit]
[+] ..
[-] backtrace.rb [edit]
[-] task_manager.rb [edit]
[-] file_utils.rb [edit]
[-] invocation_chain.rb [edit]
[-] win32.rb [edit]
[-] trace_output.rb [edit]
[-] file_creation_task.rb [edit]
[-] task.rb [edit]
[-] application.rb [edit]
[-] linked_list.rb [edit]
[-] file_utils_ext.rb [edit]
[-] file_task.rb [edit]
[-] cpu_counter.rb [edit]
[-] private_reader.rb [edit]
[-] packagetask.rb [edit]