Class: Neo4j::Core::QueryClauses::SetClause

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

Direct Known Subclasses

OnCreateSetClause

Constant Summary

Constants included from CypherTranslator

CypherTranslator::SANITIZE_ESCAPED_REGEXP

Instance Attribute Summary

Attributes inherited from Clause

#params

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Clause

from_args, #from_string, #initialize, #node_from_key_and_value, to_cypher, #value

Methods included from CypherTranslator

#cypher_prop_list, #escape_quotes, #escape_value, #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 402

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 383

def from_key_and_value(key, value)
  case value
  when String, Symbol
    "#{key} = #{value}"
  when Hash
    if @options[:set_props]
      attribute_string = value.map {|k, v| "#{k}: #{v.inspect}" }.join(', ')
      "#{key} = {#{attribute_string}}"
    else
      value.map do |k, v|
        key_value_string("#{key}.#{k}", v, ['setter'], true)
      end
    end
  else
    raise ArgError.new(value)
  end
end