Remove ruby 2.5 support

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ruby-2.5, ruby-2.6, ruby-2.7, ruby-3.0]
+        ruby: [ruby-2.6, ruby-2.7, ruby-3.0]
         os: [ubuntu-latest]
     steps:
     - uses: actions/checkout@v2
@@ -36,7 +36,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ruby-2.5, ruby-2.6, ruby-2.7, ruby-3.0]
+        ruby: [ruby-2.6, ruby-2.7, ruby-3.0]
         os: [macos-latest, ubuntu-latest]
     steps:
     - uses: actions/checkout@v2
@@ -54,7 +54,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ruby-2.5, ruby-2.6, ruby-2.7, ruby-3.0]
+        ruby: [ruby-2.6, ruby-2.7, ruby-3.0]
         os: [macos-latest, ubuntu-latest]
     steps:
     - uses: actions/checkout@v2
@@ -70,7 +70,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [ruby-2.5, ruby-2.6, ruby-2.7, ruby-3.0]
+        ruby: [ruby-2.6, ruby-2.7, ruby-3.0]
         os: [macos-latest, ubuntu-latest]
     steps:
     - uses: actions/checkout@v2

Changelog.md

@@ -1,6 +1,12 @@
-# v0.6.0 unreleased
+# v0.6.1 unreleased
 
-[245](https://github.com/mbj/unparser/pull/245)
+[#268](https://github.com/mbj/unparser/pull/268)
+
+* Remove ruby 2.5 support since its EOL.
+
+# v0.6.0 2021-01-06
+
+[#245](https://github.com/mbj/unparser/pull/245)
 
 * Change to raise Unparser::InvalidNode error in some cases when unparsing invalid AST.
 * Change `Unparser.unparse` into an official public API.

README.md

@@ -10,7 +10,7 @@ The following constraints apply:
 
 * No support for macruby extensions
 * Only support for the [modern AST](https://github.com/whitequark/parser/#usage) format
-* Only support for Ruby >= 2.5
+* Only support for Ruby >= 2.6
 
 Notable Users:
 
@@ -110,7 +110,7 @@ If you need to generate Ruby Syntax outside of this band feel free to contact me
 Testing:
 --------
 
-Unparser currently successfully round trips almost all ruby code around. Using MRI-2.5.x.
+Unparser currently successfully round trips almost all ruby code around. Using Ruby >= 2.6.
 If there is a non round trippable example that is NOT subjected to known [Limitations](#limitations).
 please report a bug.
 

lib/unparser/buffer.rb

@@ -114,9 +114,9 @@ def content
     # @api private
     #
     def capture_content
-      size_before = @content.size
+      size_before = content.size
       yield
-      @content[size_before..-1]
+      content[size_before..]
     end
 
     # Write raw fragment to buffer

lib/unparser/emitter/hash_pattern.rb

@@ -60,7 +60,7 @@ def emit_pair(node)
       end
 
       def write_symbol_body(symbol)
-        write(symbol.inspect[1..-1])
+        write(symbol.inspect[1..])
       end
     end # Pin
   end # Emitter

lib/unparser/node_details/send.rb

@@ -48,7 +48,7 @@ def assignment?
       memoize :assignment?
 
       def arguments
-        children[2..-1]
+        children[2..]
       end
       memoize :arguments
 

test/run-parser-tests.rb

@@ -27,7 +27,7 @@ class Test
     :rubies
   )
 
-  TARGET_RUBIES = %w[2.5 2.6 2.7]
+  TARGET_RUBIES = %w[2.6 2.7]
 
   EXPECT_FAILURE = {}.freeze
 

unparser.gemspec

@@ -21,7 +21,7 @@ Gem::Specification.new do |gem|
   gem.extra_rdoc_files = %w[README.md]
   gem.executables      = %w[unparser]
 
-  gem.required_ruby_version = '>= 2.5'
+  gem.required_ruby_version = '>= 2.6'
 
   gem.add_dependency('diff-lcs', '~> 1.3')
   gem.add_dependency('parser',   '>= 3.0.0')