Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/pretty_debug.rb

Overview

Terminal

Direct Known Subclasses

PrettyArray

Constant Summary

SingleLength =

50

Instance Method Summary

• #align(ellipsis_limit = nil) ⇒ Object
• #common_affix ⇒ Object
• #common_prefix ⇒ Object
• #inspect ⇒ Object

Instance Method Details

#align(ellipsis_limit = nil) ⇒ Object

# File 'lib/pretty_debug.rb', line 218

def align ellipsis_limit = nil
	transpose.map do |col|
		just = case col.first; when Numeric then :rjust; else :ljust end
		width = col.map{|cell| cell.to_s.length}.max
		max = ellipsis_limit || width
		col.map{|cell| cell.to_s.ellipsis(max).__send__(just, width > max ? max : width)}
	end.transpose
end

#common_affix ⇒ Object

# File 'lib/pretty_debug.rb', line 233

def common_affix
	each{|e| class_check(e, String){"All elements must be a String".freeze}}
	first, *others = self
	i = - 1
	loop{break unless first[i] and others.all?{|s| first[i] == s[i]}; i -= 1}
	first[i + 1, -(i + 1)]
end

#common_prefix ⇒ Object

# File 'lib/pretty_debug.rb', line 226

def common_prefix
	each{|e| class_check(e, String){"All elements must be a String".freeze}}
	first, *others = self
	i = 0
	loop{break unless first[i] and others.all?{|s| first[i] == s[i]}; i += 1}
	first[0, i]
end

#inspect ⇒ Object

# File 'lib/pretty_debug.rb', line 213

def inspect
	s = map(&:inspect)
	length < 2 || s.map(&:length).inject(:+) < SingleLength ?
		"[#{s.join(", ".freeze)}]" : "[#$/#{s.join(",#$/".freeze).indent}#$/]"
end