(?x)                                           
<(\w+)[^>]*>[^<]*</\1>                         # HTML tags that don't contain text
|(?<=(<%@\s|<%\#\s|<%=\s))[^%]*(?=\s%>)        # The contents of various other forms of Embedded source
|(?<=<%\s)[^%]*(?=\s%>)                        # The contents of Embedded source
|(?<=<!--\s)[^->]*(?=\s-->)                    # HTML Comments
|\b[\w-]+\b(?=\s*=)                            # HTML Attribute name
|\s\b[\w-]+\b=\"[^\"]*\"                       # HTML Attribute name value pair
|(?<=\")[^\"\n<>]*(?=\")                       # HTML Compatible String Double
|(?<=\')[^\'\n]*(?=\')                         # 'String Single'
|(?<=\[)[^\[\]]*(?=\])                         # [Square Brackets]
|(?<={)[^{}]*(?=})                             # {Curly Brackets}
|(?<=[^/]>)[^><]*(?=</)                        # >Text Inside HTML Tag</
|\#[0-9a-fA-F]{6}                              # Hex Colors #AABBCC
|\#[0-9a-fA-F]{3}                              # Hex Colors #ABC
|(?<![\d])-?\d+(?:\.\d+)?(?!=\d)               # Number 123 123.123 -123
|[@$!]\w+\b                                    # @variables $variables !etc
|(?<=/\*).*(?=\*/)                             # /* Contents of Comment Blocks */
|/\*.*\*/                                      # /* Comment Blocks */
|(?<=:)[^;}\n]*(?=;)                           # CSS Attribute Values
|(?<=[\(,:])[^\(\),\n]*(?=[\),;])              # Comma Delimitated
|<[^>]*/>                                      # Closed xHTML Tags
|(?<=\")(?=(>|/>| />))                         # Placer for adding HTML Attribute Values
|<[^>]*>                                       # HTML Tags
|(?<=\")[^\"\n]*(?=\")                         # String Double
# Thomas Aylott <oblivious@subtleGradient.com> #