Class: Neo4j::Core::QueryClauses::OrderClause

Inherits:
Clause
  • Object
show all
Defined in:
lib/neo4j-core/query_clauses.rb

Constant Summary

Constants included from CypherTranslator

CypherTranslator::EMPTY_PROPS, CypherTranslator::SANITIZE_ESCAPED_REGEXP

Instance Attribute Summary

Attributes inherited from Clause

#params

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Clause

#attributes_from_key_and_value, from_args, #from_hash, #from_string, #initialize, #label_from_key_and_value, #node_from_key_and_value, to_cypher, #value, #var_from_key_and_value

Methods included from CypherTranslator

#create_escape_value, #cypher_prop_list, #cypher_string, #escape_quotes, #escape_value, #label_string, #prop_identifier, #sanitize_escape_sequences, sanitized_column_names, translate_response

Constructor Details

This class inherits a constructor from Neo4j::Core::QueryClauses::Clause

Class Method Details

.clause_string(clauses) ⇒ Object 



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# File 'lib/neo4j-core/query_clauses.rb', line 349

def clause_string(clauses)
  clauses.map!(&:value).join(', ')
end

Instance Method Details

#from_key_and_value(key, value) ⇒ Object 



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# File 'lib/neo4j-core/query_clauses.rb', line 329

def from_key_and_value(key, value)
  case value
  when String, Symbol
    "#{key}.#{value}"
  when Array
    value.map do |v|
      if v.is_a?(Hash)
        from_key_and_value(key, v)
      else
        "#{key}.#{v}"
      end
    end
  when Hash
    value.map do |k, v|
      "#{key}.#{k} #{v.upcase}"
    end
  end
end

#from_symbol(value) ⇒ Object 



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# File 'lib/neo4j-core/query_clauses.rb', line 325

def from_symbol(value)
  from_string(value.to_s)
end