diff options
Diffstat (limited to 'vendor/gems/coderay-0.9.7/lib/coderay/scanners/html.rb')
-rw-r--r-- | vendor/gems/coderay-0.9.7/lib/coderay/scanners/html.rb | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/html.rb b/vendor/gems/coderay-0.9.7/lib/coderay/scanners/html.rb deleted file mode 100644 index 009a461d6..000000000 --- a/vendor/gems/coderay-0.9.7/lib/coderay/scanners/html.rb +++ /dev/null @@ -1,182 +0,0 @@ -module CodeRay -module Scanners - - # HTML Scanner - class HTML < Scanner - - include Streamable - register_for :html - - KINDS_NOT_LOC = [ - :comment, :doctype, :preprocessor, - :tag, :attribute_name, :operator, - :attribute_value, :delimiter, :content, - :plain, :entity, :error - ] - - ATTR_NAME = /[\w.:-]+/ - ATTR_VALUE_UNQUOTED = ATTR_NAME - TAG_END = /\/?>/ - HEX = /[0-9a-fA-F]/ - ENTITY = / - & - (?: - \w+ - | - \# - (?: - \d+ - | - x#{HEX}+ - ) - ) - ; - /ox - - PLAIN_STRING_CONTENT = { - "'" => /[^&'>\n]+/, - '"' => /[^&">\n]+/, - } - - def reset - super - @state = :initial - end - - private - def setup - @state = :initial - @plain_string_content = nil - end - - def scan_tokens tokens, options - - state = @state - plain_string_content = @plain_string_content - - until eos? - - kind = nil - match = nil - - if scan(/\s+/m) - kind = :space - - else - - case state - - when :initial - if scan(/<!--.*?-->/m) - kind = :comment - elsif scan(/<!DOCTYPE.*?>/m) - kind = :doctype - elsif scan(/<\?xml.*?\?>/m) - kind = :preprocessor - elsif scan(/<\?.*?\?>|<%.*?%>/m) - kind = :comment - elsif scan(/<\/[-\w.:]*>/m) - kind = :tag - elsif match = scan(/<[-\w.:]+>?/m) - kind = :tag - state = :attribute unless match[-1] == ?> - elsif scan(/[^<>&]+/) - kind = :plain - elsif scan(/#{ENTITY}/ox) - kind = :entity - elsif scan(/[<>&]/) - kind = :error - else - raise_inspect '[BUG] else-case reached with state %p' % [state], tokens - end - - when :attribute - if scan(/#{TAG_END}/o) - kind = :tag - state = :initial - elsif scan(/#{ATTR_NAME}/o) - kind = :attribute_name - state = :attribute_equal - else - kind = :error - getch - end - - when :attribute_equal - if scan(/=/) - kind = :operator - state = :attribute_value - elsif scan(/#{ATTR_NAME}/o) - kind = :attribute_name - elsif scan(/#{TAG_END}/o) - kind = :tag - state = :initial - elsif scan(/./) - kind = :error - state = :attribute - end - - when :attribute_value - if scan(/#{ATTR_VALUE_UNQUOTED}/o) - kind = :attribute_value - state = :attribute - elsif match = scan(/["']/) - tokens << [:open, :string] - state = :attribute_value_string - plain_string_content = PLAIN_STRING_CONTENT[match] - kind = :delimiter - elsif scan(/#{TAG_END}/o) - kind = :tag - state = :initial - else - kind = :error - getch - end - - when :attribute_value_string - if scan(plain_string_content) - kind = :content - elsif scan(/['"]/) - tokens << [matched, :delimiter] - tokens << [:close, :string] - state = :attribute - next - elsif scan(/#{ENTITY}/ox) - kind = :entity - elsif scan(/&/) - kind = :content - elsif scan(/[\n>]/) - tokens << [:close, :string] - kind = :error - state = :initial - end - - else - raise_inspect 'Unknown state: %p' % [state], tokens - - end - - end - - match ||= matched - if $CODERAY_DEBUG and not kind - raise_inspect 'Error token %p in line %d' % - [[match, kind], line], tokens, state - end - raise_inspect 'Empty token', tokens unless match - - tokens << [match, kind] - end - - if options[:keep_state] - @state = state - @plain_string_content = plain_string_content - end - - tokens - end - - end - -end -end |