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* doc/syntax/literals.rdoc: Used simplified heredoc example that

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doesn't include method definition.  Added heredoc with backticks.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38445 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2012-12-18 07:46:33 +00:00
parent 69dfd5e034
commit aa233d3f33
2 changed files with 13 additions and 4 deletions
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@ -1,3 +1,8 @@
Tue Dec 18 16:46:15 2012 Eric Hodel <drbrain@segment7.net>
* doc/syntax/literals.rdoc: Used simplified heredoc example that
doesn't include method definition. Added heredoc with backticks.
Tue Dec 18 16:38:51 2012 Eric Hodel <drbrain@segment7.net> Tue Dec 18 16:38:51 2012 Eric Hodel <drbrain@segment7.net>
* lib/rdoc/store.rb: Work around RDoc stores from older versions of * lib/rdoc/store.rb: Work around RDoc stores from older versions of

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doc/syntax/literals.rdoc
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@ -127,16 +127,12 @@ typically used.
You may indent the ending identifier if you place a "-" after <tt><<</tt>: You may indent the ending identifier if you place a "-" after <tt><<</tt>:
def test_something
expected_result = <<-INDENTED_HEREDOC expected_result = <<-INDENTED_HEREDOC
This would contain specially formatted text. This would contain specially formatted text.
That might span many lines That might span many lines
INDENTED_HEREDOC INDENTED_HEREDOC
# ...
end
Note that the while the closing identifier may be indented, the content is Note that the while the closing identifier may be indented, the content is
always treated as if it is flush left. If you indent the content those spaces always treated as if it is flush left. If you indent the content those spaces
will appear in the output. will appear in the output.
@ -151,6 +147,14 @@ quotes:
p expected_result # prints: "One plus one is \#{1 + 1}\n" p expected_result # prints: "One plus one is \#{1 + 1}\n"
The identifier may also be surrounded with double quotes (which is the same as
no quotes) or with backticks. When surrounded by backticks the HEREDOC
behaves like Kernel#`:
puts <<-`HEREDOC`
cat #{__FILE__}
HEREDOC
To call a method on a heredoc place it after the opening identifier: To call a method on a heredoc place it after the opening identifier:
expected_result = <<-EXPECTED.chomp expected_result = <<-EXPECTED.chomp