Class: Array

Inherits:
Object show all
Includes:
PrettyInspect
Defined in:
lib/pretty_debug.rb,
lib/pretty_debug.rb

Overview

String Formatting

Direct Known Subclasses

PrettyArray

Defined Under Namespace

Modules: PrettyInspect

Constant Summary

Constants included from PrettyInspect

PrettyInspect::SingleLength

Instance Method Summary collapse

Methods included from PrettyInspect

#inspect

Instance Method Details

#align(ellipsis_limit = nil) ⇒ Object 



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# File 'lib/pretty_debug.rb', line 296

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

first[0, (0…first.length).find{|i| first.! or others.any?{|s| first != s}}.to_i]



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# File 'lib/pretty_debug.rb', line 314

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

#common_prefix ⇒ Object 



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# File 'lib/pretty_debug.rb', line 305

def common_prefix
	each{|e| class_check(String, e){"All elements must be a String"}}
	first, *others = self
	i = 0
	i += 1 while first[i] and others.all?{|s| first[i] == s[i]}
	first[0, i]
## This is more elegant, but cannot be generalized to `common_affix`.
#		first[0, (0...first.length).find{|i| first[i].! or others.any?{|s| first[i] != s[i]}}.to_i]
end