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-rw-r--r--lib/coderay/scanners/ruby/patterns.rb7
-rw-r--r--lib/coderay/scanners/ruby/string_state.rb22
2 files changed, 20 insertions, 9 deletions
diff --git a/lib/coderay/scanners/ruby/patterns.rb b/lib/coderay/scanners/ruby/patterns.rb
index ed071d2..e5a156d 100644
--- a/lib/coderay/scanners/ruby/patterns.rb
+++ b/lib/coderay/scanners/ruby/patterns.rb
@@ -114,7 +114,7 @@ module Scanners
# NOTE: This is not completely correct, but
# nobody needs heredoc delimiters ending with \n.
HEREDOC_OPEN = /
- << (-)? # $1 = float
+ << ([-~])? # $1 = float
(?:
( [A-Za-z_0-9]+ ) # $2 = delim
|
@@ -157,13 +157,16 @@ module Scanners
yield
])
- FANCY_STRING_START = / % ( [QqrsWwx] | (?![a-zA-Z0-9]) ) ([^a-zA-Z0-9]) /x
+ FANCY_STRING_START = / % ( [iIqQrswWx] | (?![a-zA-Z0-9]) ) ([^a-zA-Z0-9]) /x
FANCY_STRING_KIND = Hash.new(:string).merge({
+ 'i' => :symbol,
+ 'I' => :symbol,
'r' => :regexp,
's' => :symbol,
'x' => :shell,
})
FANCY_STRING_INTERPRETED = Hash.new(true).merge({
+ 'i' => false,
'q' => false,
's' => false,
'w' => false,
diff --git a/lib/coderay/scanners/ruby/string_state.rb b/lib/coderay/scanners/ruby/string_state.rb
index 2f398d1..95f1e83 100644
--- a/lib/coderay/scanners/ruby/string_state.rb
+++ b/lib/coderay/scanners/ruby/string_state.rb
@@ -16,7 +16,6 @@ module Scanners
STRING_PATTERN = Hash.new do |h, k|
delim, interpreted = *k
- # delim = delim.dup # workaround for old Ruby
delim_pattern = Regexp.escape(delim)
if closing_paren = CLOSING_PAREN[delim]
delim_pattern << Regexp.escape(closing_paren)
@@ -29,12 +28,21 @@ module Scanners
# '| [|?*+(){}\[\].^$]'
# end
- h[k] =
- if interpreted && delim != '#'
- / (?= [#{delim_pattern}] | \# [{$@] ) /mx
- else
- / (?= [#{delim_pattern}] ) /mx
- 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