Class: Babelfish::Phrase::PluralFormsParser

Inherits:
Object
  • Object
show all
Defined in:
lib/babelfish/phrase/plural_forms_parser.rb

Overview

Every plural form represented as AST.

Class Attribute Summary collapse

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(phrase = nil) ⇒ PluralFormsParser

Instantiates parser.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 25

def initialize( phrase = nil )
    init( phrase )  unless phrase.nil?
end

Class Attribute Details

.phrase_parser ⇒ Object

Returns the value of attribute phrase_parser.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 16

def phrase_parser
  @phrase_parser
end

Instance Attribute Details

#phrase ⇒ Object

Returns the value of attribute phrase.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 13

def phrase
  @phrase
end

#regular_forms ⇒ Object

Returns the value of attribute regular_forms.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 13

def regular_forms
  @regular_forms
end

#strict_forms ⇒ Object

Returns the value of attribute strict_forms.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 13

def strict_forms
  @strict_forms
end

Instance Method Details

#init(phrase) ⇒ Object

Initializes parser. Should not be called directly.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 30

def init( phrase )
    self.phrase = phrase
    self.regular_forms = []
    self.strict_forms = {}
end

#parse(phrase) ⇒ Object

Parses specified phrase.



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 37

def parse( phrase )
    init( $phrase )  unless phrase.nil?

    # тут проще регуляркой
    forms = phrase.split( /(?<!\\)\|/ )

    forms.each do |form|
        value = nil
        if form =~ /^=([0-9]+)\s*(.+)$/
            value, form = $1, $2
        end
        form = phrase_parser.parse( form )

        if value.nil?
            regular_forms.push form
        else
            strict_forms[value] = form
        end
    end

    return {
        strict:  strict_forms,
        regular: regular_forms,
    }
end

#phrase_parser ⇒ Object 



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# File 'lib/babelfish/phrase/plural_forms_parser.rb', line 19

def phrase_parser
    PluralFormsParser.phrase_parser ||= Babelfish::Phrase::Parser.new
end