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authorusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-12-14 15:59:18 +0000
committerusa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-12-14 15:59:18 +0000
commit72113d58cd2fc62b3f4ef3d2eb6cec37393532a4 (patch)
tree534843caaea28f1171378c1ac5bea0184ed04054 /ruby_2_2/ext/ripper/lib/ripper.rb
parent1a74fa4b04da04bd2bb33103dd3cf431438df38e (diff)
parent02b8978ff10b05304dbb46d73b49a2cf3a87cb92 (diff)
add tag v2_2_9v2_2_9
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61259 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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diff --git a/ruby_2_2/ext/ripper/lib/ripper.rb b/ruby_2_2/ext/ripper/lib/ripper.rb
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--- a/ruby_2_2/ext/ripper/lib/ripper.rb
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@@ -1,73 +0,0 @@
-require 'ripper/core'
-require 'ripper/lexer'
-require 'ripper/filter'
-require 'ripper/sexp'
-
-# Ripper is a Ruby script parser.
-#
-# You can get information from the parser with event-based style.
-# Information such as abstract syntax trees or simple lexical analysis of the
-# Ruby program.
-#
-# == Usage
-#
-# Ripper provides an easy interface for parsing your program into a symbolic
-# expression tree (or S-expression).
-#
-# Understanding the output of the parser may come as a challenge, it's
-# recommended you use PP to format the output for legibility.
-#
-# require 'ripper'
-# require 'pp'
-#
-# pp Ripper.sexp('def hello(world) "Hello, #{world}!"; end')
-# #=> [:program,
-# [[:def,
-# [:@ident, "hello", [1, 4]],
-# [:paren,
-# [:params, [[:@ident, "world", [1, 10]]], nil, nil, nil, nil, nil, nil]],
-# [:bodystmt,
-# [[:string_literal,
-# [:string_content,
-# [:@tstring_content, "Hello, ", [1, 18]],
-# [:string_embexpr, [[:var_ref, [:@ident, "world", [1, 27]]]]],
-# [:@tstring_content, "!", [1, 33]]]]],
-# nil,
-# nil,
-# nil]]]]
-#
-# You can see in the example above, the expression starts with +:program+.
-#
-# From here, a method definition at +:def+, followed by the method's identifier
-# <code>:@ident</code>. After the method's identifier comes the parentheses
-# +:paren+ and the method parameters under +:params+.
-#
-# Next is the method body, starting at +:bodystmt+ (+stmt+ meaning statement),
-# which contains the full definition of the method.
-#
-# In our case, we're simply returning a String, so next we have the
-# +:string_literal+ expression.
-#
-# Within our +:string_literal+ you'll notice two <code>@tstring_content</code>,
-# this is the literal part for <code>Hello, </code> and <code>!</code>. Between
-# the two <code>@tstring_content</code> statements is a +:string_embexpr+,
-# where _embexpr_ is an embedded expression. Our expression consists of a local
-# variable, or +var_ref+, with the identifier (<code>@ident</code>) of +world+.
-#
-# == Resources
-#
-# * {Ruby Inside}[http://www.rubyinside.com/using-ripper-to-see-how-ruby-is-parsing-your-code-5270.html]
-#
-# == Requirements
-#
-# * ruby 1.9 (support CVS HEAD only)
-# * bison 1.28 or later (Other yaccs do not work)
-#
-# == License
-#
-# Ruby License.
-#
-# Minero Aoki
-# aamine@loveruby.net
-# http://i.loveruby.net
-class Ripper; end