Class: Cassandra::Mocks::Statement

Inherits:
Object
  • Object
show all
Defined in:
lib/cassandra_mocks/statement.rb,
lib/cassandra_mocks/statement/token.rb,
lib/cassandra_mocks/statement/tokenizer.rb,
lib/cassandra_mocks/statement/arithmetic.rb,
lib/cassandra_mocks/statement/comparitor.rb

Defined Under Namespace

Classes: Arithmetic, Comparitor, Token, Tokenizer

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cql, args) ⇒ Statement

Returns a new instance of Statement.



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# File 'lib/cassandra_mocks/statement.rb', line 6

def initialize(cql, args)
  @cql = cql
  @input_args = param_queue(args)

  type_token = next_token
  @action = type_token.type
  if type_token.create?
    create_type_token = next_token
    if create_type_token.table?
      @action = :create_table
      parse_create_table
    else
      @action = :create_keyspace
      @args = {keyspace: next_token.value}
    end
  elsif type_token.truncate?
    parse_truncate_query
  elsif type_token.drop?
    if next_token.keyspace?
      @action = :drop_keyspace
      @args = {keyspace: next_token.value}
    else
      @action = :drop_table
      parse_truncate_query
    end
  elsif type_token.insert?
    parse_insert_query
  elsif type_token.update?
    parse_update_query
  elsif type_token.select?
    parse_select_query
  elsif type_token.delete?
    next_token
    parse_table_and_filter
  end
end

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/cassandra_mocks/statement.rb', line 4

def action
  @action
end

#args ⇒ Object

Returns the value of attribute args.



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# File 'lib/cassandra_mocks/statement.rb', line 4

def args
  @args
end

#cql ⇒ Object

Returns the value of attribute cql.



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# File 'lib/cassandra_mocks/statement.rb', line 4

def cql
  @cql
end

Instance Method Details

#==(rhs) ⇒ Object 



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# File 'lib/cassandra_mocks/statement.rb', line 65

def ==(rhs)
  rhs.is_a?(Statement) &&
      rhs.action == action &&
      rhs.args == args
end

#bind(*args) ⇒ Object 



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# File 'lib/cassandra_mocks/statement.rb', line 61

def bind(*args)
  fill_params(args)
end

#fill_params(params) ⇒ Object 



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# File 'lib/cassandra_mocks/statement.rb', line 43

def fill_params(params)
  Statement.allocate.tap do |statement|
    statement.cql = cql
    statement.action = action
    statement.args = args.dup
    params = param_queue(params)
    case action
      when :insert
        parameterize_args!(:values, params, statement)
      when :select, :delete
        parameterize_args!(:filter, params, statement)
      when :update
        parameterize_args!(:values, params, statement)
        parameterize_args!(:filter, params, statement)
    end
  end
end