diff options
Diffstat (limited to 'debian/vendor-h2o/deps/mruby/mrblib/hash.rb')
| -rw-r--r-- | debian/vendor-h2o/deps/mruby/mrblib/hash.rb | 358 |
1 files changed, 0 insertions, 358 deletions
diff --git a/debian/vendor-h2o/deps/mruby/mrblib/hash.rb b/debian/vendor-h2o/deps/mruby/mrblib/hash.rb deleted file mode 100644 index 6b4803c..0000000 --- a/debian/vendor-h2o/deps/mruby/mrblib/hash.rb +++ /dev/null @@ -1,358 +0,0 @@ -## -# Hash -# -# ISO 15.2.13 -class Hash - ## - # Equality---Two hashes are equal if they each contain the same number - # of keys and if each key-value pair is equal to (according to - # <code>Object#==</code>) the corresponding elements in the other - # hash. - # - # ISO 15.2.13.4.1 - def ==(hash) - return true if self.equal?(hash) - begin - hash = hash.to_hash - rescue NoMethodError - return false - end - return false if self.size != hash.size - self.each do |k,v| - return false unless hash.key?(k) - return false unless self[k] == hash[k] - end - return true - end - - ## - # Returns <code>true</code> if <i>hash</i> and <i>other</i> are - # both hashes with the same content compared by eql?. - # - # ISO 15.2.13.4.32 (x) - def eql?(hash) - return true if self.equal?(hash) - begin - hash = hash.to_hash - rescue NoMethodError - return false - end - return false if self.size != hash.size - self.each do |k,v| - return false unless hash.key?(k) - return false unless self[k].eql?(hash[k]) - end - return true - end - - ## - # Delete the element with the key +key+. - # Return the value of the element if +key+ - # was found. Return nil if nothing was - # found. If a block is given, call the - # block with the value of the element. - # - # ISO 15.2.13.4.8 - def delete(key, &block) - if block && !self.has_key?(key) - block.call(key) - else - self.__delete(key) - end - end - - ## - # Calls the given block for each element of +self+ - # and pass the key and value of each element. - # - # call-seq: - # hsh.each {| key, value | block } -> hsh - # hsh.each_pair {| key, value | block } -> hsh - # hsh.each -> an_enumerator - # hsh.each_pair -> an_enumerator - # - # - # If no block is given, an enumerator is returned instead. - # - # h = { "a" => 100, "b" => 200 } - # h.each {|key, value| puts "#{key} is #{value}" } - # - # <em>produces:</em> - # - # a is 100 - # b is 200 - # - # ISO 15.2.13.4.9 - def each(&block) - return to_enum :each unless block - - keys = self.keys - vals = self.values - len = self.size - i = 0 - while i < len - block.call [keys[i], vals[i]] - i += 1 - end - self - end - - ## - # Calls the given block for each element of +self+ - # and pass the key of each element. - # - # call-seq: - # hsh.each_key {| key | block } -> hsh - # hsh.each_key -> an_enumerator - # - # If no block is given, an enumerator is returned instead. - # - # h = { "a" => 100, "b" => 200 } - # h.each_key {|key| puts key } - # - # <em>produces:</em> - # - # a - # b - # - # ISO 15.2.13.4.10 - def each_key(&block) - return to_enum :each_key unless block - - self.keys.each{|k| block.call(k)} - self - end - - ## - # Calls the given block for each element of +self+ - # and pass the value of each element. - # - # call-seq: - # hsh.each_value {| value | block } -> hsh - # hsh.each_value -> an_enumerator - # - # If no block is given, an enumerator is returned instead. - # - # h = { "a" => 100, "b" => 200 } - # h.each_value {|value| puts value } - # - # <em>produces:</em> - # - # 100 - # 200 - # - # ISO 15.2.13.4.11 - def each_value(&block) - return to_enum :each_value unless block - - self.keys.each{|k| block.call(self[k])} - self - end - - ## - # Replaces the contents of <i>hsh</i> with the contents of other hash - # - # ISO 15.2.13.4.23 - def replace(hash) - raise TypeError, "can't convert argument into Hash" unless hash.respond_to?(:to_hash) - self.clear - hash = hash.to_hash - hash.each_key{|k| - self[k] = hash[k] - } - if hash.default_proc - self.default_proc = hash.default_proc - else - self.default = hash.default - end - self - end - # ISO 15.2.13.4.17 - alias initialize_copy replace - - ## - # Return a hash which contains the content of - # +self+ and +other+. If a block is given - # it will be called for each element with - # a duplicate key. The value of the block - # will be the final value of this element. - # - # ISO 15.2.13.4.22 - def merge(other, &block) - h = {} - raise TypeError, "can't convert argument into Hash" unless other.respond_to?(:to_hash) - other = other.to_hash - self.each_key{|k| h[k] = self[k]} - if block - other.each_key{|k| - h[k] = (self.has_key?(k))? block.call(k, self[k], other[k]): other[k] - } - else - other.each_key{|k| h[k] = other[k]} - end - h - end - - # internal method for Hash inspection - def _inspect - return "{}" if self.size == 0 - "{"+self.map {|k,v| - k._inspect + "=>" + v._inspect - }.join(", ")+"}" - end - ## - # Return the contents of this hash as a string. - # - # ISO 15.2.13.4.30 (x) - def inspect - begin - self._inspect - rescue SystemStackError - "{...}" - end - end - # ISO 15.2.13.4.31 (x) - alias to_s inspect - - ## - # call-seq: - # hsh.reject! {| key, value | block } -> hsh or nil - # hsh.reject! -> an_enumerator - # - # Equivalent to <code>Hash#delete_if</code>, but returns - # <code>nil</code> if no changes were made. - # - # 1.8/1.9 Hash#reject! returns Hash; ISO says nothing. - # - def reject!(&block) - return to_enum :reject! unless block - - keys = [] - self.each{|k,v| - if block.call([k, v]) - keys.push(k) - end - } - return nil if keys.size == 0 - keys.each{|k| - self.delete(k) - } - self - end - - ## - # call-seq: - # hsh.reject {|key, value| block} -> a_hash - # hsh.reject -> an_enumerator - # - # Returns a new hash consisting of entries for which the block returns false. - # - # If no block is given, an enumerator is returned instead. - # - # h = { "a" => 100, "b" => 200, "c" => 300 } - # h.reject {|k,v| k < "b"} #=> {"b" => 200, "c" => 300} - # h.reject {|k,v| v > 100} #=> {"a" => 100} - # - # 1.8/1.9 Hash#reject returns Hash; ISO says nothing. - # - def reject(&block) - return to_enum :reject unless block - - h = {} - self.each{|k,v| - unless block.call([k, v]) - h[k] = v - end - } - h - end - - ## - # call-seq: - # hsh.select! {| key, value | block } -> hsh or nil - # hsh.select! -> an_enumerator - # - # Equivalent to <code>Hash#keep_if</code>, but returns - # <code>nil</code> if no changes were made. - # - # 1.9 Hash#select! returns Hash; ISO says nothing. - # - def select!(&block) - return to_enum :select! unless block - - keys = [] - self.each{|k,v| - unless block.call([k, v]) - keys.push(k) - end - } - return nil if keys.size == 0 - keys.each{|k| - self.delete(k) - } - self - end - - ## - # call-seq: - # hsh.select {|key, value| block} -> a_hash - # hsh.select -> an_enumerator - # - # Returns a new hash consisting of entries for which the block returns true. - # - # If no block is given, an enumerator is returned instead. - # - # h = { "a" => 100, "b" => 200, "c" => 300 } - # h.select {|k,v| k > "a"} #=> {"b" => 200, "c" => 300} - # h.select {|k,v| v < 200} #=> {"a" => 100} - # - # 1.9 Hash#select returns Hash; ISO says nothing - # - def select(&block) - return to_enum :select unless block - - h = {} - self.each{|k,v| - if block.call([k, v]) - h[k] = v - end - } - h - end - - ## - # call-seq: - # hsh.rehash -> hsh - # - # Rebuilds the hash based on the current hash values for each key. If - # values of key objects have changed since they were inserted, this - # method will reindex <i>hsh</i>. - # - # h = {"AAA" => "b"} - # h.keys[0].chop! - # h #=> {"AA"=>"b"} - # h["AA"] #=> nil - # h.rehash #=> {"AA"=>"b"} - # h["AA"] #=> "b" - # - def rehash - h = {} - self.each{|k,v| - h[k] = v - } - self.replace(h) - end - - def __update(h) - h.each_key{|k| self[k] = h[k]} - self - end -end - -## -# Hash is enumerable -# -# ISO 15.2.13.3 -class Hash - include Enumerable -end |