Class: CodeRay::Scanners::ERB

### Home Classes Methods

### In Files

- lib/coderay/scanners/erb.rb

### Parent

CodeRay::Scanners::Scanner

### Methods

- #reset_instance
- #scan_tokens
- #setup

### Class/Module Index

Quicksearch

- CodeRay
- CodeRay::Duo
- CodeRay::Encoders
- CodeRay::Encoders::CommentFilter
- CodeRay::Encoders::Count
- CodeRay::Encoders::Debug
- CodeRay::Encoders::DebugLint
- CodeRay::Encoders::Div
- CodeRay::Encoders::Encoder
- CodeRay::Encoders::Filter
- CodeRay::Encoders::HTML
- CodeRay::Encoders::HTML::Output
- CodeRay::Encoders::JSON
- CodeRay::Encoders::LinesOfCode
- CodeRay::Encoders::Lint
- CodeRay::Encoders::Null
- CodeRay::Encoders::Page
- CodeRay::Encoders::Span
- CodeRay::Encoders::Statistic
- CodeRay::Encoders::Terminal
- CodeRay::Encoders::Text
- CodeRay::Encoders::TokenKindFilter
- CodeRay::Encoders::XML
- CodeRay::Encoders::YAML
- CodeRay::FileType
- CodeRay::ForRedCloth
- CodeRay::Plugin
- CodeRay::PluginHost
- CodeRay::Scanners
- CodeRay::Scanners::C
- CodeRay::Scanners::CPlusPlus
- CodeRay::Scanners::CSS
- CodeRay::Scanners::Clojure
- CodeRay::Scanners::Debug
- CodeRay::Scanners::Delphi
- CodeRay::Scanners::Diff
- CodeRay::Scanners::ERB
- CodeRay::Scanners::Go
- CodeRay::Scanners::Groovy
- CodeRay::Scanners::HAML
- CodeRay::Scanners::HTML
- CodeRay::Scanners::JSON
- CodeRay::Scanners::Java
- CodeRay::Scanners::JavaScript
- CodeRay::Scanners::Python
- CodeRay::Scanners::Raydebug
- CodeRay::Scanners::Ruby
- CodeRay::Scanners::SQL
- CodeRay::Scanners::Sass
- CodeRay::Scanners::Scanner
- CodeRay::Scanners::Taskpaper
- CodeRay::Scanners::Text
- CodeRay::Scanners::XML
- CodeRay::Scanners::YAML
- CodeRay::Styles
- CodeRay::Styles::Alpha
- CodeRay::Styles::Style
- CodeRay::Tokens
- CodeRay::TokensProxy
- CodeRay::WordList
- CodeRay::WordList::CaseIgnoring

No matching classes.

# CodeRay::Scanners::ERB

Scanner for HTML ERB templates.

### Constants

KINDS_NOT_LOC

### Protected Instance Methods

reset_instance() click to toggle source

    # File lib/coderay/scanners/erb.rb, line 38
    def reset_instance
      super
      @html_scanner.reset
    end

scan_tokens(encoder, options) click to toggle source

    # File lib/coderay/scanners/erb.rb, line 43
    def scan_tokens encoder, options

      until eos?

        if (match = scan_until(/(?=#{START_OF_ERB})/) || scan_rest) and not match.empty?
          @html_scanner.tokenize match, :tokens => encoder

        elsif match = scan(/#{ERB_RUBY_BLOCK}/)
          start_tag = self[1]
          code = self[2]
          end_tag = self[3]

          encoder.begin_group :inline
          encoder.text_token start_tag, :inline_delimiter

          if start_tag == '<%#'
            encoder.text_token code, :comment
          else
            @ruby_scanner.tokenize code, :tokens => encoder
          end unless code.empty?

          encoder.text_token end_tag, :inline_delimiter unless end_tag.empty?
          encoder.end_group :inline

        else
          raise_inspect 'else-case reached!', encoder

        end

      end

      encoder

    end

setup() click to toggle source

    # File lib/coderay/scanners/erb.rb, line 33
    def setup
      @ruby_scanner = CodeRay.scanner :ruby, :tokens => @tokens, :keep_tokens => true
      @html_scanner = CodeRay.scanner :html, :tokens => @tokens, :keep_tokens => true, :keep_state => true
    end

[Validate]

Generated with the Darkfish Rdoc Generator 2.