Class: URITemplate::RFC6570::Expression::Unnamed

Inherits:
URITemplate::RFC6570::Expression show all
Defined in:
lib/uri_template/rfc6570/expression/unnamed.rb

Direct Known Subclasses

Basic, Fragment, Label, Path, Reserved

Constant Summary

Constants inherited from URITemplate::RFC6570::Expression

BASE_LEVEL, CHARACTER_CLASS, LIST_CONNECTOR, OPERATOR, PAIR_CONNECTOR, PAIR_IF_EMPTY, PREFIX, SEPARATOR

Constants included from Token

Token::EMPTY_ARRAY

Instance Attribute Summary

Attributes inherited from URITemplate::RFC6570::Expression

#variables

Attributes included from Expression

#variables

Instance Method Summary collapse

Methods inherited from URITemplate::RFC6570::Expression

#arity, #expand, #expand_partial, #extract, #initialize, #level, #to_s

Methods included from ClassMethods

#generate_hash_extractor, #hash_extractor, #hash_extractors, #regex_builder

Methods included from Expression

#expression?, #literal?

Methods included from Token

#ends_with_slash?, #expand, #expand_partial, #host?, #scheme?, #size, #starts_with_slash?, #to_s, #variables

Constructor Details

This class inherits a constructor from URITemplate::RFC6570::Expression

Instance Method Details

#self_pair(_, value, max_length = 0, &block) ⇒ Object 



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# File 'lib/uri_template/rfc6570/expression/unnamed.rb', line 28

def self_pair(_, value, max_length = 0,&block)
  if block
    ev = value.map(&block).join(self.class::LIST_CONNECTOR) 
  else
    ev = escape(value)
  end
  cut( ev, max_length ,&block)
end

#to_r_source ⇒ Object 



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# File 'lib/uri_template/rfc6570/expression/unnamed.rb', line 37

def to_r_source
  vs = @variable_specs.size - 1
  i = 0
  source = regex_builder
  source.group do
    source.escaped_prefix
    @variable_specs.each do | var, expand , max_length |
      last = (vs == i)
      first = (i == 0)
      if expand
        source.group(true) do
          source.separated_list(first) do
            source.group do
              source.character_class('+').reluctant
              source.escaped_pair_connector
            end.length('?')
            source.character_class(max_length)
          end
        end
      else
        source.escaped_separator unless first
        source.group(true) do
          if last
            source.character_class_with_comma(max_length)
          else
            source.character_class(max_length)
          end
        end
      end
      i = i+1
    end
  end.length('?')
  return source.join
end