From 32421ba3e1858c4e766aba7fdc445afe2961018a Mon Sep 17 00:00:00 2001 From: nobu Date: Fri, 29 Jun 2007 05:15:46 +0000 Subject: * hash.c: purged trailing spaces. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12655 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- hash.c | 224 ++++++++++++++++++++++++++++++++--------------------------------- 1 file changed, 112 insertions(+), 112 deletions(-) (limited to 'hash.c') diff --git a/hash.c b/hash.c index d5d0e3cb92..647c21803c 100644 --- a/hash.c +++ b/hash.c @@ -237,7 +237,7 @@ rb_hash_modify(VALUE hash) * Hash.new => hash * Hash.new(obj) => aHash * Hash.new {|hash, key| block } => aHash - * + * * Returns a new, empty hash. If this hash is subsequently accessed by * a key that doesn't correspond to a hash entry, the value returned * depends on the style of new used to create the hash. In @@ -247,7 +247,7 @@ rb_hash_modify(VALUE hash) * called with the hash object and the key, and should return the * default value. It is the block's responsibility to store the value * in the hash if required. - * + * * h = Hash.new("Go Fish") * h["a"] = 100 * h["b"] = 200 @@ -257,14 +257,14 @@ rb_hash_modify(VALUE hash) * h["c"].upcase! #=> "GO FISH" * h["d"] #=> "GO FISH" * h.keys #=> ["a", "b"] - * + * * # While this creates a new default object each time * h = Hash.new { |hash, key| hash[key] = "Go Fish: #{key}" } * h["c"] #=> "Go Fish: c" * h["c"].upcase! #=> "GO FISH: C" * h["d"] #=> "Go Fish: d" * h.keys #=> ["c", "d"] - * + * */ static VALUE @@ -291,11 +291,11 @@ rb_hash_initialize(int argc, VALUE *argv, VALUE hash) /* * call-seq: * Hash[ [key =>|, value]* ] => hash - * + * * Creates a new hash populated with the given objects. Equivalent to * the literal { key, value, ... }. Keys and * values occur in pairs, so there must be an even number of arguments. - * + * * Hash["a", 100, "b", 200] #=> {"a"=>100, "b"=>200} * Hash["a" => 100, "b" => 200] #=> {"a"=>100, "b"=>200} * { "a" => 100, "b" => 200 } #=> {"a"=>100, "b"=>200} @@ -342,13 +342,13 @@ rb_hash_rehash_i(VALUE key, VALUE value, st_table *tbl) /* * 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 hsh. If Hash#rehash is * called while an iterator is traversing the hash, an * RuntimeError will be raised in the iterator. - * + * * a = [ "a", "b" ] * c = [ "c", "d" ] * h = { a => 100, c => 300 } @@ -379,15 +379,15 @@ rb_hash_rehash(VALUE hash) /* * call-seq: * hsh[key] => value - * + * * Element Reference---Retrieves the value object corresponding * to the key object. If not found, returns the a default value (see * Hash::new for details). - * + * * h = { "a" => 100, "b" => 200 } * h["a"] #=> 100 * h["c"] #=> nil - * + * */ VALUE @@ -405,29 +405,29 @@ rb_hash_aref(VALUE hash, VALUE key) * call-seq: * hsh.fetch(key [, default] ) => obj * hsh.fetch(key) {| key | block } => obj - * + * * Returns a value from the hash for the given key. If the key can't be * found, there are several options: With no other arguments, it will * raise an KeyError exception; if default is * given, then that will be returned; if the optional code block is * specified, then that will be run and its result returned. - * + * * h = { "a" => 100, "b" => 200 } * h.fetch("a") #=> 100 * h.fetch("z", "go fish") #=> "go fish" * h.fetch("z") { |el| "go fish, #{el}"} #=> "go fish, z" - * + * * The following example shows that an exception is raised if the key * is not found and a default value is not supplied. - * + * * h = { "a" => 100, "b" => 200 } * h.fetch("z") - * + * * produces: - * + * * prog.rb:2:in `fetch': key not found (KeyError) * from prog.rb:2 - * + * */ static VALUE @@ -456,19 +456,19 @@ rb_hash_fetch(int argc, VALUE *argv, VALUE hash) /* * call-seq: * hsh.default(key=nil) => obj - * + * * Returns the default value, the value that would be returned by * hsh[key] if key did not exist in hsh. * See also Hash::new and Hash#default=. - * + * * h = Hash.new #=> {} * h.default #=> nil * h.default(2) #=> nil - * + * * h = Hash.new("cat") #=> {} * h.default #=> "cat" * h.default(2) #=> "cat" - * + * * h = Hash.new {|h,k| h[k] = k.to_i*10} #=> {} * h.default #=> 0 * h.default(2) #=> 20 @@ -490,11 +490,11 @@ rb_hash_default(int argc, VALUE *argv, VALUE hash) /* * call-seq: * hsh.default = obj => hsh - * + * * Sets the default value, the value returned for a key that does not * exist in the hash. It is not possible to set the a default to a * Proc that will be executed on each key lookup. - * + * * h = { "a" => 100, "b" => 200 } * h.default = "Go fish" * h["a"] #=> 100 @@ -519,10 +519,10 @@ rb_hash_set_default(VALUE hash, VALUE ifnone) /* * call-seq: * hsh.default_proc -> anObject - * + * * If Hash::new was invoked with a block, return that * block, otherwise return nil. - * + * * h = Hash.new {|h,k| h[k] = k*k } #=> {} * p = h.default_proc #=> # * a = [] #=> [] @@ -553,13 +553,13 @@ key_i(VALUE key, VALUE value, VALUE *args) /* * call-seq: * hsh.key(value) => key - * + * * Returns the key for a given value. If not found, returns nil. - * + * * h = { "a" => 100, "b" => 200 } * h.key(200) #=> "b" * h.key(999) #=> nil - * + * */ static VALUE @@ -587,18 +587,18 @@ rb_hash_index(VALUE hash, VALUE value) * call-seq: * hsh.delete(key) => value * hsh.delete(key) {| key | block } => value - * + * * Deletes and returns a key-value pair from hsh whose key is * equal to key. If the key is not found, returns the * default value. If the optional code block is given and the * key is not found, pass in the key and return the result of * block. - * + * * h = { "a" => 100, "b" => 200 } * h.delete("a") #=> 100 * h.delete("z") #=> nil * h.delete("z") { |el| "#{el} not found" } #=> "z not found" - * + * */ VALUE @@ -641,11 +641,11 @@ shift_i(VALUE key, VALUE value, struct shift_var *var) /* * call-seq: * hsh.shift -> anArray or obj - * + * * Removes a key-value pair from hsh and returns it as the * two-item array [ key, value ], or * the hash's default value if the hash is empty. - * + * * h = { 1 => "a", 2 => "b", 3 => "c" } * h.shift #=> [1, "a"] * h #=> {2=>"b", 3=>"c"} @@ -684,13 +684,13 @@ delete_if_i(VALUE key, VALUE value, VALUE hash) /* * call-seq: * hsh.delete_if {| key, value | block } -> hsh - * + * * Deletes every key-value pair from hsh for which block * evaluates to true. - * + * * h = { "a" => 100, "b" => 200, "c" => 300 } * h.delete_if {|key, value| key >= "b" } #=> {"a"=>100} - * + * */ VALUE @@ -704,7 +704,7 @@ rb_hash_delete_if(VALUE hash) /* * call-seq: * hsh.reject! {| key, value | block } -> hsh or nil - * + * * Equivalent to Hash#delete_if, but returns * nil if no changes were made. */ @@ -721,11 +721,11 @@ rb_hash_reject_bang(VALUE hash) /* * call-seq: * hsh.reject {| key, value | block } -> a_hash - * + * * Same as Hash#delete_if, but works on (and returns) a * copy of the hsh. Equivalent to * hsh.dup.delete_if. - * + * */ static VALUE @@ -769,9 +769,9 @@ select_i(VALUE key, VALUE value, VALUE result) /* * call-seq: * hsh.select {|key, value| block} => a_hash - * + * * Returns a new hash consisting of entries which the block returns true. - * + * * 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} @@ -797,12 +797,12 @@ clear_i(VALUE key, VALUE value, VALUE dummy) /* * call-seq: * hsh.clear -> hsh - * + * * Removes all key-value pairs from hsh. - * + * * h = { "a" => 100, "b" => 200 } #=> {"a"=>100, "b"=>200} * h.clear #=> {} - * + * */ static VALUE @@ -820,18 +820,18 @@ rb_hash_clear(VALUE hash) * call-seq: * hsh[key] = value => value * hsh.store(key, value) => value - * + * * Element Assignment---Associates the value given by * value with the key given by key. * key should not have its value changed while it is in * use as a key (a String passed as a key will be * duplicated and frozen). - * + * * h = { "a" => 100, "b" => 200 } * h["a"] = 9 * h["c"] = 4 * h #=> {"a"=>9, "b"=>200, "c"=>4} - * + * */ VALUE @@ -860,13 +860,13 @@ replace_i(VALUE key, VALUE val, VALUE hash) /* * call-seq: * hsh.replace(other_hash) -> hsh - * + * * Replaces the contents of hsh with the contents of * other_hash. - * + * * h = { "a" => 100, "b" => 200 } * h.replace({ "c" => 300, "d" => 400 }) #=> {"c"=>300, "d"=>400} - * + * */ static VALUE @@ -891,9 +891,9 @@ rb_hash_replace(VALUE hash, VALUE hash2) * call-seq: * hsh.length => fixnum * hsh.size => fixnum - * + * * Returns the number of key-value pairs in the hash. - * + * * h = { "d" => 100, "a" => 200, "v" => 300, "e" => 400 } * h.length #=> 4 * h.delete("a") #=> 200 @@ -910,11 +910,11 @@ rb_hash_size(VALUE hash) /* * call-seq: * hsh.empty? => true or false - * + * * Returns true if hsh contains no key-value pairs. - * + * * {}.empty? #=> true - * + * */ static VALUE @@ -936,15 +936,15 @@ each_value_i(VALUE key, VALUE value) /* * call-seq: * hsh.each_value {| value | block } -> hsh - * + * * Calls block once for each key in hsh, passing the * value as a parameter. - * + * * h = { "a" => 100, "b" => 200 } * h.each_value {|value| puts value } - * + * * produces: - * + * * 100 * 200 */ @@ -968,15 +968,15 @@ each_key_i(VALUE key, VALUE value) /* * call-seq: * hsh.each_key {| key | block } -> hsh - * + * * Calls block once for each key in hsh, passing the key * as a parameter. - * + * * h = { "a" => 100, "b" => 200 } * h.each_key {|key| puts key } - * + * * produces: - * + * * a * b */ @@ -999,18 +999,18 @@ each_pair_i(VALUE key, VALUE value) /* * call-seq: * hsh.each_pair {| key_value_array | block } -> hsh - * + * * Calls block once for each key in hsh, passing the * key and value to the block as a two-element array. - * + * * h = { "a" => 100, "b" => 200 } * h.each_pair {|(key, value)| puts "#{key} is #{value}" } - * + * * produces: - * + * * a is 100 * b is 200 - * + * */ static VALUE @@ -1032,19 +1032,19 @@ each_i(VALUE key, VALUE value) /* * call-seq: * hsh.each {| key, value | block } -> hsh - * + * * Calls block once for each key in hsh, passing the key-value * pair as parameters. Also see Hash#each_pair, which * passes the key and value to the block as a two-element array. - * + * * h = { "a" => 100, "b" => 200 } * h.each {|key, value| puts "#{key} is #{value}" } - * + * * produces: - * + * * a is 100 * b is 200 - * + * */ static VALUE @@ -1066,10 +1066,10 @@ to_a_i(VALUE key, VALUE value, VALUE ary) /* * call-seq: * hsh.to_a -> array - * + * * Converts hsh to a nested array of [ key, * value ] arrays. - * + * * h = { "c" => 300, "a" => 100, "d" => 400, "c" => 300 } * h.to_a #=> [["a", 100], ["c", 300], ["d", 400]] */ @@ -1126,7 +1126,7 @@ inspect_hash(VALUE hash, VALUE dummy, int recur) * hsh.inspect => string * * Return the contents of this hash as a string. - * + * * h = { "c" => 300, "a" => 100, "d" => 400, "c" => 300 } * h.to_s #=> "{\"a\"=>100, \"c\"=>300, \"d\"=>400}" */ @@ -1163,13 +1163,13 @@ keys_i(VALUE key, VALUE value, VALUE ary) /* * call-seq: * hsh.keys => array - * + * * Returns a new array populated with the keys from this hash. See also * Hash#values. - * + * * h = { "a" => 100, "b" => 200, "c" => 300, "d" => 400 } * h.keys #=> ["a", "b", "c", "d"] - * + * */ static VALUE @@ -1194,13 +1194,13 @@ values_i(VALUE key, VALUE value, VALUE ary) /* * call-seq: * hsh.values => array - * + * * Returns a new array populated with the values from hsh. See * also Hash#keys. - * + * * h = { "a" => 100, "b" => 200, "c" => 300 } * h.values #=> [100, 200, 300] - * + * */ static VALUE @@ -1220,13 +1220,13 @@ rb_hash_values(VALUE hash) * hsh.include?(key) => true or false * hsh.key?(key) => true or false * hsh.member?(key) => true or false - * + * * Returns true if the given key is present in hsh. - * + * * h = { "a" => 100, "b" => 200 } * h.has_key?("a") #=> true * h.has_key?("z") #=> false - * + * */ static VALUE @@ -1253,10 +1253,10 @@ rb_hash_search_value(VALUE key, VALUE value, VALUE *data) * call-seq: * hsh.has_value?(value) => true or false * hsh.value?(value) => true or false - * + * * Returns true if the given value is present for some key * in hsh. - * + * * h = { "a" => 100, "b" => 200 } * h.has_value?(100) #=> true * h.has_value?(999) #=> false @@ -1342,12 +1342,12 @@ hash_equal(VALUE hash1, VALUE hash2, int eql) /* * call-seq: * hsh == other_hash => true or false - * + * * 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 * Object#==) the corresponding elements in the other * hash. - * + * * h1 = { "a" => 1, "c" => 2 } * h2 = { 7 => 35, "c" => 2, "a" => 1 } * h3 = { "a" => 1, "c" => 2, 7 => 35 } @@ -1355,7 +1355,7 @@ hash_equal(VALUE hash1, VALUE hash2, int eql) * h1 == h2 #=> false * h2 == h3 #=> true * h3 == h4 #=> false - * + * */ static VALUE @@ -1425,13 +1425,13 @@ rb_hash_invert_i(VALUE key, VALUE value, VALUE hash) /* * call-seq: * hsh.invert -> aHash - * + * * Returns a new hash created by using hsh's values as keys, and * the keys as values. - * + * * h = { "n" => 100, "m" => 100, "y" => 300, "d" => 200, "a" => 0 } * h.invert #=> {0=>"a", 100=>"n", 200=>"d", 300=>"y"} - * + * */ static VALUE @@ -1468,13 +1468,13 @@ rb_hash_update_block_i(VALUE key, VALUE value, VALUE hash) * hsh.update(other_hash) => hsh * hsh.merge!(other_hash){|key, oldval, newval| block} => hsh * hsh.update(other_hash){|key, oldval, newval| block} => hsh - * + * * Adds the contents of other_hash to hsh. If no * block is specified entries with duplicate keys are overwritten * with the values from other_hash, otherwise the value * of each duplicate key is detemined by calling the block with * the key, its value in hsh and its value in other_hash. - * + * * h1 = { "a" => 100, "b" => 200 } * h2 = { "b" => 254, "c" => 300 } * h1.merge!(h2) #=> {"a"=>100, "b"=>254, "c"=>300} @@ -1499,16 +1499,16 @@ rb_hash_update(VALUE hash1, VALUE hash2) * call-seq: * hsh.merge(other_hash) -> a_hash * hsh.merge(other_hash){|key, oldval, newval| block} -> a_hash - * + * * Returns a new hash containing the contents of other_hash and * the contents of hsh, overwriting entries in hsh with * duplicate keys with those from other_hash. - * + * * h1 = { "a" => 100, "b" => 200 } * h2 = { "b" => 254, "c" => 300 } * h1.merge(h2) #=> {"a"=>100, "b"=>254, "c"=>300} * h1 #=> {"a"=>100, "b"=>200} - * + * */ static VALUE @@ -1528,7 +1528,7 @@ assoc_i(VALUE key, VALUE val, VALUE *args) return ST_CONTINUE; } -/* +/* * call-seq: * hash.assoc(obj) -> an_array or nil * @@ -1567,11 +1567,11 @@ rassoc_i(VALUE key, VALUE val, VALUE *args) /* * call-seq: * hash.rassoc(key) -> an_array or nil - * + * * Searches through the hash comparing _obj_ with the value using ==. * Returns the first key-value pair (two elements array) that matches. See * also Array#rassoc. - * + * * a = {1=> "one", 2 => "two", 3 => "three", "ii" => "two"} * a.rassoc("two") #=> [2, "two"] * a.rassoc("four") #=> nil @@ -1592,13 +1592,13 @@ rb_hash_rassoc(VALUE hash, VALUE obj) * call-seq: * hash.flatten -> an_array * hash.flatten(level) -> an_array - * + * * Returns a new array that is a one-dimensional flattening of this * hash. That is, for every key or value that is an array, extract * its elements into the new array. Unlike Array#flatten, this * method does not flatten recursively by default. If the optional * level argument determins the level of recursion to flatten. - * + * * a = {1=> "one", 2 => [2,"two"], 3 => "three"} * a.flatten # => [1, "one", 2, [2, "two"], 3, "three"] * a.flatten(2) # => [1, "one", 2, 2, "two", 3, "three"] @@ -1622,17 +1622,17 @@ static struct st_hash_type identhash = { /* * call-seq: * hsh.compare_by_identity => hsh - * + * * Makes hsh to compare its keys by their identity, i.e. it * will consider exact same objects as same keys. - * + * * h1 = { "a" => 100, "b" => 200, :c => "c" } * h1["a"] #=> 100 * h1.compare_by_identity * h1.compare_by_identity? #=> true * h1["a"] #=> nil # different objects. * h1[:c] #=> "c" # same symbols are all same. - * + * */ static VALUE @@ -1647,10 +1647,10 @@ rb_hash_compare_by_id(VALUE hash) /* * call-seq: * hsh.compare_by_identity? => true or false - * + * * Returns true if hsh will compare its keys by * their identity. Also see Hash#compare_by_identity. - * + * */ static VALUE @@ -2154,7 +2154,7 @@ env_clear(void) { volatile VALUE keys; long i; - + rb_secure(4); keys = env_keys(); for (i=0; idefault value that is returned when accessing * keys that do not exist in the hash. By default, that value is * nil. - * + * */ void -- cgit v1.2.3