module MightyString::String
Public Class Methods
included(base)
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# File lib/mightystring/string.rb, line 5 def self.included(base) base.class_eval { alias_method :at, :[] alias_method :bhead, :bisect_head alias_method :btail, :bisect_tail extend Forwardable def_delegators :chars, :first, :last, :values_at } end
Public Instance Methods
bisect_head(offset = 1)
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# File lib/mightystring/string.rb, line 36 def bisect_head offset = 1 [head(offset), tail(offset)] end
bisect_tail(offset = 1)
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# File lib/mightystring/string.rb, line 92 def bisect_tail offset = 1 [tail(offset), head(offset)] end
del(indexes)
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# File lib/mightystring/string.rb, line 16 def del indexes case indexes when String then split(indexes).join else each_char.with_index. reduce([]) {|arr,(c,i)| arr << c unless Array(indexes).include?(i) arr }.join end end
del!(indexes)
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# File lib/mightystring/string.rb, line 28 def del! indexes replace del(indexes) end
head(offset = 1)
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# File lib/mightystring/string.rb, line 32 def head offset = 1 self[0...offset] end
index_all(matcher)
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# File lib/mightystring/string.rb, line 40 def index_all matcher arr_indexes = [] srch_index = rindex(matcher) while srch_index do tmpStr = self[0..srch_index-1] arr_indexes << srch_index srch_index = srch_index.zero? ? nil : tmpStr.rindex(matcher) end arr_indexes.reverse end
pop()
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# File lib/mightystring/string.rb, line 51 def pop chr = self[-1] replace chop chr end
push(str)
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# File lib/mightystring/string.rb, line 57 def push str replace self.+(str) end
shift()
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# File lib/mightystring/string.rb, line 61 def shift chr = self[0] replace self[1..-1] chr end
sift(chars_to_keep)
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# File lib/mightystring/string.rb, line 67 def sift chars_to_keep chars_to_keep = case chars_to_keep when String then chars_to_keep.chars when Array then chars_to_keep when Range then chars_to_keep.to_a else raise TypeError, "Invalid parameter" end chars.keep_if {|chr| chars_to_keep.include? chr }.join end
sort()
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# File lib/mightystring/string.rb, line 80 def sort chars.sort.join end
sort!()
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# File lib/mightystring/string.rb, line 84 def sort! replace sort end
tail(offset = 1)
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# File lib/mightystring/string.rb, line 88 def tail offset = 1 self[offset..-1] end
unshift(str)
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# File lib/mightystring/string.rb, line 96 def unshift str replace str.+(self) end