зеркало из https://github.com/github/ruby.git
Fix indents in NEWS [ci skip]
The MarkDown parser in RDoc requires 4 columns indentation for paragraphs following list items.
This commit is contained in:
Nobuyoshi Nakada
Родитель
addb1cbbfd
Коммит
4ab89d57bb
160
NEWS.md
160
NEWS.md
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@ -23,13 +23,13 @@ Note that each entry is kept to a minimum, see links for details.
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* A proc that accepts a single positional argument and keywords will
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no longer autosplat. [[Bug #18633]]
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```ruby
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proc{|a, **k| a}.call([1, 2])
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# Ruby 3.1 and before
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# => 1
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# Ruby 3.2 and after
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# => [1, 2]
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```
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```ruby
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proc{|a, **k| a}.call([1, 2])
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# Ruby 3.1 and before
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# => 1
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# Ruby 3.2 and after
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# => [1, 2]
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```
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* Constant assignment evaluation order for constants set on explicit
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objects has been made consistent with single attribute assignment
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@ -39,22 +39,22 @@ Note that each entry is kept to a minimum, see links for details.
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foo::BAR = baz
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```
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`foo` is now called before `baz`. Similarly, for multiple assignments
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to constants, left-to-right evaluation order is used. With this
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code:
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`foo` is now called before `baz`. Similarly, for multiple assignments
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to constants, left-to-right evaluation order is used. With this
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code:
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```ruby
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foo1::BAR1, foo2::BAR2 = baz1, baz2
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foo1::BAR1, foo2::BAR2 = baz1, baz2
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```
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The following evaluation order is now used:
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The following evaluation order is now used:
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1. `foo1`
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2. `foo2`
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3. `baz1`
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4. `baz2`
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1. `foo1`
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2. `foo2`
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3. `baz1`
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4. `baz2`
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[[Bug #15928]]
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[[Bug #15928]]
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* Find pattern is no longer experimental.
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[[Feature #18585]]
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@ -111,10 +111,10 @@ Note: We're only listing outstanding class updates.
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`IO::TimeoutError` to be raised if a blocking operation exceeds the
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specified timeout. [[Feature #18630]]
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```ruby
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STDIN.timeout = 1
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STDIN.read # => Blocking operation timed out! (IO::TimeoutError)
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```
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```ruby
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STDIN.timeout = 1
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STDIN.read # => Blocking operation timed out! (IO::TimeoutError)
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```
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* UNIXSocket
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* Add support for `UNIXSocket` on Windows. Emulate anonymous sockets. Add
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@ -127,14 +127,14 @@ Note: We're only listing outstanding class updates.
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receiver is not a singleton class.
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[[Feature #12084]]
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```ruby
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class Foo; end
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```ruby
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class Foo; end
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Foo.singleton_class.attached_object #=> Foo
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Foo.new.singleton_class.attached_object #=> #<Foo:0x000000010491a370>
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Foo.attached_object #=> TypeError: `Foo' is not a singleton class
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nil.singleton_class.attached_object #=> TypeError: `NilClass' is not a singleton class
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```
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Foo.singleton_class.attached_object #=> Foo
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Foo.new.singleton_class.attached_object #=> #<Foo:0x000000010491a370>
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Foo.attached_object #=> TypeError: `Foo' is not a singleton class
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nil.singleton_class.attached_object #=> TypeError: `NilClass' is not a singleton class
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```
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* Data
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* New core class to represent simple immutable value object. The class is
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@ -194,53 +194,53 @@ Note: We're only listing outstanding class updates.
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* Add `error_tolerant` option for `parse`, `parse_file` and `of`. [[Feature #19013]]
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With this option
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1. SyntaxError is suppressed
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2. AST is returned for invalid input
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3. `end` is complemented when a parser reachs to the end of input but `end` is insufficient
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4. `end` is treated as keyword based on indent
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1. SyntaxError is suppressed
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2. AST is returned for invalid input
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3. `end` is complemented when a parser reachs to the end of input but `end` is insufficient
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4. `end` is treated as keyword based on indent
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```ruby
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# Without error_tolerant option
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root = RubyVM::AbstractSyntaxTree.parse(<<~RUBY)
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def m
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a = 10
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if
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end
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RUBY
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# => <internal:ast>:33:in `parse': syntax error, unexpected `end' (SyntaxError)
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```ruby
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# Without error_tolerant option
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root = RubyVM::AbstractSyntaxTree.parse(<<~RUBY)
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def m
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a = 10
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if
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end
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RUBY
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# => <internal:ast>:33:in `parse': syntax error, unexpected `end' (SyntaxError)
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# With error_tolerant option
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root = RubyVM::AbstractSyntaxTree.parse(<<~RUBY, error_tolerant: true)
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def m
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a = 10
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if
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end
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RUBY
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p root # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-4:3>
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# With error_tolerant option
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root = RubyVM::AbstractSyntaxTree.parse(<<~RUBY, error_tolerant: true)
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def m
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a = 10
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if
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end
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RUBY
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p root # => #<RubyVM::AbstractSyntaxTree::Node:SCOPE@1:0-4:3>
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# `end` is treated as keyword based on indent
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root = RubyVM::AbstractSyntaxTree.parse(<<~RUBY, error_tolerant: true)
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module Z
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class Foo
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foo.
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end
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# `end` is treated as keyword based on indent
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root = RubyVM::AbstractSyntaxTree.parse(<<~RUBY, error_tolerant: true)
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module Z
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class Foo
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foo.
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end
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def bar
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end
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end
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RUBY
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p root.children[-1].children[-1].children[-1].children[-2..-1]
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# => [#<RubyVM::AbstractSyntaxTree::Node:CLASS@2:2-4:5>, #<RubyVM::AbstractSyntaxTree::Node:DEFN@6:2-7:5>]
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```
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def bar
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end
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end
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RUBY
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p root.children[-1].children[-1].children[-1].children[-2..-1]
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# => [#<RubyVM::AbstractSyntaxTree::Node:CLASS@2:2-4:5>, #<RubyVM::AbstractSyntaxTree::Node:DEFN@6:2-7:5>]
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```
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* Add `keep_tokens` option for `parse`, `parse_file` and `of`. Add `#tokens` and `#all_tokens`
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for `RubyVM::AbstractSyntaxTree::Node` [[Feature #19070]]
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```ruby
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root = RubyVM::AbstractSyntaxTree.parse("x = 1 + 2", keep_tokens: true)
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root.tokens # => [[0, :tIDENTIFIER, "x", [1, 0, 1, 1]], [1, :tSP, " ", [1, 1, 1, 2]], ...]
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root.tokens.map{_1[2]}.join # => "x = 1 + 2"
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```
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```ruby
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root = RubyVM::AbstractSyntaxTree.parse("x = 1 + 2", keep_tokens: true)
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root.tokens # => [[0, :tIDENTIFIER, "x", [1, 0, 1, 1]], [1, :tSP, " ", [1, 1, 1, 2]], ...]
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root.tokens.map{_1[2]}.join # => "x = 1 + 2"
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```
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* Set
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* Set is now available as a built-in class without the need for `require "set"`. [[Feature #16989]]
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@ -280,11 +280,11 @@ Note: We're only listing outstanding class updates.
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## Stdlib updates
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* ERB
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* `-S` option is removed from `erb` command.
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* `-S` option is removed from `erb` command.
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* SyntaxSuggest
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* The feature of `syntax_suggest` formerly `dead_end` is integrated in Ruby.
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[[Feature #18159]]
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* The feature of `syntax_suggest` formerly `dead_end` is integrated in Ruby.
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[[Feature #18159]]
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* The following default gems are updated.
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* RubyGems 3.4.0.dev
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@ -364,20 +364,20 @@ The following deprecated methods are removed.
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Users need to install the libyaml/libffi library themselves via the package
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manager like apt, yum, brew, etc.
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Psych and fiddle supported the static build with specific version of libyaml
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and libffi sources. You can build psych with libyaml-0.2.5 like this.
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Psych and fiddle supported the static build with specific version of libyaml
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and libffi sources. You can build psych with libyaml-0.2.5 like this.
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```bash
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$ ./configure --with-libyaml-source-dir=/path/to/libyaml-0.2.5
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```
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```bash
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$ ./configure --with-libyaml-source-dir=/path/to/libyaml-0.2.5
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```
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And you can build fiddle with libffi-3.4.4 like this.
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And you can build fiddle with libffi-3.4.4 like this.
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```bash
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$ ./configure --with-libffi-source-dir=/path/to/libffi-3.4.4
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```
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```bash
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$ ./configure --with-libffi-source-dir=/path/to/libffi-3.4.4
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```
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[[Feature #18571]]
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[[Feature #18571]]
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## C API updates
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