Module: CandySql::Valiable

Defined in:
lib/candy--sql/variable.rb

Class Method Summary collapse

Class Method Details

.defin(src, var) ⇒ Object 



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# File 'lib/candy--sql/variable.rb', line 6

def defin(src, var)
  val = []

  key = src[0]
  # 変数定義
  src.shift(2)
  src.each_with_index{ |s, i|
    if var.key?(s)
      src[i] = var[s]
    end
  }
  var[key] = src.join(" ")
  return var
end

.definAs(src, var) ⇒ Object 



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# File 'lib/candy--sql/variable.rb', line 21

def definAs(src, var)
  val = []

  key = src[0]
  if src[3] == "["
    # JOIN定義
    val << [src[2], "AS", key]
    src.shift(3)

    src.each{ |s|

      if s == "]"

      else
        if s == "["
          s = "ON"
        elsif var.key?(s)
          s = var[s]
        end
        val << s
      end
    }
  else
    # AS定義
    src.shift(2)
    src.each_with_index{ |s, i|
      if var.key?(s)
        src[i] = var[s]
      end
    }
    src << ["AS", key]
    val = src
  end
  var[key] = val.join(" ")
  return var
end