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Diffstat (limited to 'web/server/h2o/libh2o/deps/mruby/mrblib/enum.rb')
| -rw-r--r-- | web/server/h2o/libh2o/deps/mruby/mrblib/enum.rb | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/mrblib/enum.rb b/web/server/h2o/libh2o/deps/mruby/mrblib/enum.rb deleted file mode 100644 index 12bd1d37b..000000000 --- a/web/server/h2o/libh2o/deps/mruby/mrblib/enum.rb +++ /dev/null @@ -1,348 +0,0 @@ -## -# Enumerable -# -# The <code>Enumerable</code> mixin provides collection classes with -# several traversal and searching methods, and with the ability to -# sort. The class must provide a method `each`, which -# yields successive members of the collection. If -# {Enumerable#max}, {#min}, or -# {#sort} is used, the objects in the collection must also -# implement a meaningful `<=>` operator, as these methods -# rely on an ordering between members of the collection. -# -# @ISO 15.3.2 -module Enumerable - - ## - # Call the given block for each element - # which is yield by +each+. Return false - # if one block value is false. Otherwise - # return true. If no block is given and - # +self+ is false return false. - # - # ISO 15.3.2.2.1 - def all?(&block) - if block - self.each{|*val| return false unless block.call(*val)} - else - self.each{|*val| return false unless val.__svalue} - end - true - end - - ## - # Call the given block for each element - # which is yield by +each+. Return true - # if one block value is true. Otherwise - # return false. If no block is given and - # +self+ is true object return true. - # - # ISO 15.3.2.2.2 - def any?(&block) - if block - self.each{|*val| return true if block.call(*val)} - else - self.each{|*val| return true if val.__svalue} - end - false - end - - ## - # Call the given block for each element - # which is yield by +each+. Append all - # values of each block together and - # return this value. - # - # ISO 15.3.2.2.3 - def collect(&block) - return to_enum :collect unless block - - ary = [] - self.each{|*val| ary.push(block.call(*val))} - ary - end - - ## - # Call the given block for each element - # which is yield by +each+. Return - # +ifnone+ if no block value was true. - # Otherwise return the first block value - # which had was true. - # - # ISO 15.3.2.2.4 - def detect(ifnone=nil, &block) - ret = ifnone - self.each{|*val| - if block.call(*val) - ret = val.__svalue - break - end - } - ret - end - - ## - # Call the given block for each element - # which is yield by +each+. Pass an - # index to the block which starts at 0 - # and increase by 1 for each element. - # - # ISO 15.3.2.2.5 - def each_with_index(&block) - return to_enum :each_with_index unless block - - i = 0 - self.each{|*val| - block.call(val.__svalue, i) - i += 1 - } - self - end - - ## - # Return an array of all elements which - # are yield by +each+. - # - # ISO 15.3.2.2.6 - def entries - ary = [] - self.each{|*val| - # __svalue is an internal method - ary.push val.__svalue - } - ary - end - - ## - # Alias for find - # - # ISO 15.3.2.2.7 - alias find detect - - ## - # Call the given block for each element - # which is yield by +each+. Return an array - # which contains all elements whose block - # value was true. - # - # ISO 15.3.2.2.8 - def find_all(&block) - return to_enum :find_all unless block - - ary = [] - self.each{|*val| - ary.push(val.__svalue) if block.call(*val) - } - ary - end - - ## - # Call the given block for each element - # which is yield by +each+ and which return - # value was true when invoking === with - # +pattern+. Return an array with all - # elements or the respective block values. - # - # ISO 15.3.2.2.9 - def grep(pattern, &block) - ary = [] - self.each{|*val| - sv = val.__svalue - if pattern === sv - ary.push((block)? block.call(*val): sv) - end - } - ary - end - - ## - # Return true if at least one element which - # is yield by +each+ returns a true value - # by invoking == with +obj+. Otherwise return - # false. - # - # ISO 15.3.2.2.10 - def include?(obj) - self.each{|*val| - return true if val.__svalue == obj - } - false - end - - ## - # Call the given block for each element - # which is yield by +each+. Return value - # is the sum of all block values. Pass - # to each block the current sum and the - # current element. - # - # ISO 15.3.2.2.11 - def inject(*args, &block) - raise ArgumentError, "too many arguments" if args.size > 2 - if Symbol === args[-1] - sym = args[-1] - block = ->(x,y){x.__send__(sym,y)} - args.pop - end - if args.empty? - flag = true # no initial argument - result = nil - else - flag = false - result = args[0] - end - self.each{|*val| - val = val.__svalue - if flag - # push first element as initial - flag = false - result = val - else - result = block.call(result, val) - end - } - result - end - alias reduce inject - - ## - # Alias for collect - # - # ISO 15.3.2.2.12 - alias map collect - - ## - # Return the maximum value of all elements - # yield by +each+. If no block is given <=> - # will be invoked to define this value. If - # a block is given it will be used instead. - # - # ISO 15.3.2.2.13 - def max(&block) - flag = true # 1st element? - result = nil - self.each{|*val| - val = val.__svalue - if flag - # 1st element - result = val - flag = false - else - if block - result = val if block.call(val, result) > 0 - else - result = val if (val <=> result) > 0 - end - end - } - result - end - - ## - # Return the minimum value of all elements - # yield by +each+. If no block is given <=> - # will be invoked to define this value. If - # a block is given it will be used instead. - # - # ISO 15.3.2.2.14 - def min(&block) - flag = true # 1st element? - result = nil - self.each{|*val| - val = val.__svalue - if flag - # 1st element - result = val - flag = false - else - if block - result = val if block.call(val, result) < 0 - else - result = val if (val <=> result) < 0 - end - end - } - result - end - - ## - # Alias for include? - # - # ISO 15.3.2.2.15 - alias member? include? - - ## - # Call the given block for each element - # which is yield by +each+. Return an - # array which contains two arrays. The - # first array contains all elements - # whose block value was true. The second - # array contains all elements whose - # block value was false. - # - # ISO 15.3.2.2.16 - def partition(&block) - ary_T = [] - ary_F = [] - self.each{|*val| - if block.call(*val) - ary_T.push(val.__svalue) - else - ary_F.push(val.__svalue) - end - } - [ary_T, ary_F] - end - - ## - # Call the given block for each element - # which is yield by +each+. Return an - # array which contains only the elements - # whose block value was false. - # - # ISO 15.3.2.2.17 - def reject(&block) - ary = [] - self.each{|*val| - ary.push(val.__svalue) unless block.call(*val) - } - ary - end - - ## - # Alias for find_all. - # - # ISO 15.3.2.2.18 - alias select find_all - - ## - # Return a sorted array of all elements - # which are yield by +each+. If no block - # is given <=> will be invoked on each - # element to define the order. Otherwise - # the given block will be used for - # sorting. - # - # ISO 15.3.2.2.19 - def sort(&block) - self.map{|*val| val.__svalue}.sort - end - - ## - # Alias for entries. - # - # ISO 15.3.2.2.20 - alias to_a entries - - # redefine #hash 15.3.1.3.15 - def hash - h = 12347 - i = 0 - self.each do |e| - n = (e.hash & (0x7fffffff >> (i % 16))) << (i % 16) - h ^= n - i += 1 - end - h - end -end |