Add bin and edit workflow

2026-09-16 13:11:16 -06:00
parent c8ac4fcae5
commit 4cee170d66
17576 changed files with 895740 additions and 2 deletions
@@ -0,0 +1,79 @@
+# encoding: utf-8
+module CodeRay
+module Scanners
+  
+  class Ruby
+    
+    class StringState < Struct.new :type, :interpreted, :delim, :heredoc,
+      :opening_paren, :paren_depth, :pattern, :next_state  # :nodoc: all
+      
+      CLOSING_PAREN = Hash[ *%w[
+        ( )
+        [ ]
+        < >
+        { }
+      ] ].each { |k,v| k.freeze; v.freeze }  # debug, if I try to change it with <<
+      
+      STRING_PATTERN = Hash.new do |h, k|
+        delim, interpreted = *k
+        delim_pattern = Regexp.escape(delim)
+        if closing_paren = CLOSING_PAREN[delim]
+          delim_pattern << Regexp.escape(closing_paren)
+        end
+        delim_pattern << '\\\\' unless delim == '\\'
+        
+        # special_escapes =
+        #   case interpreted
+        #   when :regexp_symbols
+        #     '| [|?*+(){}\[\].^$]'
+        #   end
+        
+        if interpreted && delim != '#'
+          / (?= [#{delim_pattern}] | \# [{$@] ) /mx
+        else
+          / (?= [#{delim_pattern}] ) /mx
+        end.tap do |pattern|
+          h[k] = pattern if (delim.respond_to?(:ord) ? delim.ord : delim[0]) < 256
+        end
+      end
+      
+      def self.simple_key_pattern delim
+        if delim == "'"
+          / (?> (?: [^\\']+ | \\. )* ) ' : /mx
+        else
+          / (?> (?: [^\\"\#]+ | \\. | \#\$[\\"] | \#\{[^\{\}]+\} | \#(?!\{) )* ) " : /mx
+        end
+      end
+      
+      def initialize kind, interpreted, delim, heredoc = false
+        if heredoc
+          pattern = heredoc_pattern delim, interpreted, heredoc == :indented
+          delim = nil
+        else
+          pattern = STRING_PATTERN[ [delim, interpreted] ]
+          if closing_paren = CLOSING_PAREN[delim]
+            opening_paren = delim
+            delim = closing_paren
+            paren_depth = 1
+          end
+        end
+        super kind, interpreted, delim, heredoc, opening_paren, paren_depth, pattern, :initial
+      end
+      
+      def heredoc_pattern delim, interpreted, indented
+        # delim = delim.dup  # workaround for old Ruby
+        delim_pattern = Regexp.escape(delim)
+        delim_pattern = / (?:\A|\n) #{ '(?>[ \t]*)' if indented } #{ Regexp.new delim_pattern } $ /x
+        if interpreted
+          / (?= #{delim_pattern}() | \\ | \# [{$@] ) /mx  # $1 set == end of heredoc
+        else
+          / (?= #{delim_pattern}() | \\ ) /mx
+        end
+      end
+      
+    end
+    
+  end
+  
+end
+end