Class: I18nliner::PreProcessors::ErbPreProcessor::Helper
- Inherits:
-
Object
- Object
- I18nliner::PreProcessors::ErbPreProcessor::Helper
- Includes:
- Extractors::SexpHelper
- Defined in:
- lib/i18nliner/pre_processors/erb_pre_processor.rb
Constant Summary collapse
- DEFINITIONS =
[ {:method => :link_to, :pattern => /link_to/, :arg => 0} ]
- RUBY2RUBY =
Ruby2Ruby.new
- PARSER =
RubyParser.new
- SEXP_ARG_OFFSET =
3
Instance Attribute Summary collapse
-
#content ⇒ Object
Returns the value of attribute content.
-
#placeholder ⇒ Object
readonly
Returns the value of attribute placeholder.
-
#wrapper ⇒ Object
readonly
Returns the value of attribute wrapper.
Class Method Summary collapse
Instance Method Summary collapse
- #extract_content!(sexps) ⇒ Object
-
#initialize(info, source) ⇒ Helper
constructor
A new instance of Helper.
- #wrappable? ⇒ Boolean
Methods included from Extractors::SexpHelper
#raw, #string_concatenation?, #string_from, #stringish?
Constructor Details
#initialize(info, source) ⇒ Helper
Returns a new instance of Helper.
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 53 def initialize(info, source) @arg = info[:arg] @method = info[:method] @source = source end |
Instance Attribute Details
#content ⇒ Object
Returns the value of attribute content.
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 51 def content @content end |
#placeholder ⇒ Object (readonly)
Returns the value of attribute placeholder.
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 50 def placeholder @placeholder end |
#wrapper ⇒ Object (readonly)
Returns the value of attribute wrapper.
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 50 def wrapper @wrapper end |
Class Method Details
.match_for(string) ⇒ Object
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 43 def self.match_for(string) DEFINITIONS.each do |info| return Helper.new(info, string) if string =~ info[:pattern] end nil end |
Instance Method Details
#extract_content!(sexps) ⇒ Object
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 73 def extract_content!(sexps) sexp = sexps[@arg + SEXP_ARG_OFFSET] if stringish?(sexp) @content = string_from(sexp) else @placeholder = RUBY2RUBY.process(sexp) end sexps[@arg + SEXP_ARG_OFFSET] = Sexp.new(:str, "\\1") @wrapper = RUBY2RUBY.process(sexps) end |
#wrappable? ⇒ Boolean
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# File 'lib/i18nliner/pre_processors/erb_pre_processor.rb', line 60 def wrappable? return @wrappable if !@wrappable.nil? begin sexps = PARSER.parse(@source) @wrappable = sexps.sexp_type == :call && sexps[1].nil? && sexps[2] == @method && sexps[@arg + SEXP_ARG_OFFSET] extract_content!(sexps) if @wrappable @wrappable end end |