Class: Array

Inherits:
Object show all
Includes:
ArrayKeys::ArrayExtensions
Defined in:
lib/sequel/core_sql.rb,
lib/sequel/array_keys.rb

Overview

Array extensions.

Instance Attribute Summary

Attributes included from ArrayKeys::ArrayExtensions

#keys

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.from_hash(h) ⇒ Object

Converts a hash into an array with keys.



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# File 'lib/sequel/array_keys.rb', line 251

def self.from_hash(h)
  a = []; a.keys = []
  a.merge!(h)
end

Instance Method Details

#to_sql ⇒ Object

Concatenates an array of strings into an SQL string. ANSI SQL and C-style comments are removed, as well as excessive white-space.



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# File 'lib/sequel/core_sql.rb', line 5

def to_sql
  map {|l| (l =~ /^(.*)--/ ? $1 : l).chomp}.join(' '). \
    gsub(/\/\*.*\*\//, '').gsub(/\s+/, ' ').strip
end