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fix whitespace changes

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1 parent 5750b1c commit e099e73ec807898d704177b7c6d246b35d03b1a3 @noprompt noprompt committed Jan 20, 2012
Showing with 38 additions and 38 deletions.
  1. +38 −38 lib/coderay/scanners/css.rb
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76 lib/coderay/scanners/css.rb
@@ -2,17 +2,17 @@ module CodeRay
module Scanners
class CSS < Scanner
-
+
register_for :css
-
+
KINDS_NOT_LOC = [
:comment,
:class, :pseudo_class, :type,
:constant, :directive,
:key, :value, :operator, :color, :float, :string,
:error, :important,
] # :nodoc:
-
+
module RE # :nodoc:
Hex = /[0-9a-fA-F]/
Unicode = /\\#{Hex}{1,6}(?:\r\n|\s)?/ # differs from standard because it allows uppercase hex too
@@ -23,47 +23,47 @@ module RE # :nodoc:
String1 = /"(?:[^\n\r\f\\"]|\\#{NL}|#{Escape})*"?/ # TODO: buggy regexp
String2 = /'(?:[^\n\r\f\\']|\\#{NL}|#{Escape})*'?/ # TODO: buggy regexp
String = /#{String1}|#{String2}/
-
+
HexColor = /#(?:#{Hex}{6}|#{Hex}{3})/
Color = /#{HexColor}/
-
+
Num = /-?(?:[0-9]+|[0-9]*\.[0-9]+)/
Name = /#{NMChar}+/
Ident = /-?#{NMStart}#{NMChar}*/
AtKeyword = /@#{Ident}/
Percentage = /#{Num}%/
-
+
reldimensions = %w[em ex px]
absdimensions = %w[in cm mm pt pc]
Unit = Regexp.union(*(reldimensions + absdimensions + %w[s]))
-
+
Dimension = /#{Num}#{Unit}/
-
+
Comment = %r! /\* (?: .*? \*/ | .* ) !mx
Function = /(?:url|alpha|attr|counters?)\((?:[^)\n\r\f]|\\\))*\)?/
-
+
Id = /##{Name}/
Class = /\.#{Name}/
PseudoClass = /:#{Name}/
AttributeSelector = /\[[^\]]*\]?/
end
-
+
protected
-
+
def setup
@state = :initial
@value_expected = nil
end
-
+
def scan_tokens encoder, options
states = Array(options[:state] || @state)
value_expected = @value_expected
-
+
until eos?
-
+
if match = scan(/\s+/)
encoder.text_token match, :space
-
+
elsif case states.last
when :initial, :media
if match = scan(/(?>#{RE::Ident})(?!\()|\*/ox)
@@ -89,7 +89,7 @@ def scan_tokens encoder, options
states.push :media_before_name
next
end
-
+
when :block
if match = scan(/(?>#{RE::Ident})(?!\()/ox)
if value_expected
@@ -99,50 +99,50 @@ def scan_tokens encoder, options
end
next
end
-
+
when :media_before_name
if match = scan(RE::Ident)
encoder.text_token match, :type
states[-1] = :media_after_name
next
end
-
+
when :media_after_name
if match = scan(/\{/)
encoder.text_token match, :operator
states[-1] = :media
next
end
-
+
else
#:nocov:
raise_inspect 'Unknown state', encoder
#:nocov:
-
+
end
-
+
elsif match = scan(/\/\*(?:.*?\*\/|\z)/m)
encoder.text_token match, :comment
-
+
elsif match = scan(/\{/)
value_expected = false
encoder.text_token match, :operator
states.push :block
-
+
elsif match = scan(/\}/)
value_expected = false
encoder.text_token match, :operator
if states.last == :block || states.last == :media
states.pop
end
-
+
elsif match = scan(/#{RE::String}/o)
encoder.begin_group :string
encoder.text_token match[0, 1], :delimiter
encoder.text_token match[1..-2], :content if match.size > 2
encoder.text_token match[-1, 1], :delimiter if match.size >= 2
encoder.end_group :string
-
+
elsif match = scan(/#{RE::Function}/o)
encoder.begin_group :function
start = match[/^\w+\(/]
@@ -154,46 +154,46 @@ def scan_tokens encoder, options
encoder.text_token match[start.size..-1], :content
end
encoder.end_group :function
-
+
elsif match = scan(/(?: #{RE::Dimension} | #{RE::Percentage} | #{RE::Num} )/ox)
encoder.text_token match, :float
-
+
elsif match = scan(/#{RE::Color}/o)
encoder.text_token match, :color
-
+
elsif match = scan(/! *important/)
encoder.text_token match, :important
-
+
elsif match = scan(/(?:rgb|hsl)a?\([^()\n]*\)?/)
encoder.text_token match, :color
-
+
elsif match = scan(RE::AtKeyword)
encoder.text_token match, :directive
-
+
elsif match = scan(/ [+>:;,.=()\/] /x)
if match == ':'
value_expected = true
elsif match == ';'
value_expected = false
end
encoder.text_token match, :operator
-
+
else
encoder.text_token getch, :error
-
+
end
-
+
end
-
+
if options[:keep_state]
@state = states
@value_expected = value_expected
end
-
+
encoder
end
-
+
end
-
+
end
end

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