Class: ETL::Parser::Parser

Inherits:

Object

• Object
• ETL::Parser::Parser

Includes:

Enumerable

Defined in:

lib/etl/parser/parser.rb

Overview

Base parser class. Implementation classes must extend this class and implement the each method. The each method should return each row of the source data as a Hash.

Direct Known Subclasses

ApacheCombinedLogParser, DelimitedParser, FixedWidthParser, SaxParser, XmlParser

Instance Attribute Summary

• #options ⇒ Object readonly

  Options Hash for the parser.

• #source ⇒ Object readonly

  The Source object for the data.

Class Method Summary

• .class_for_name(name) ⇒ Object

  Convert the name (string or symbol) to a parser class.

Instance Method Summary

• #initialize(source, options = {}) ⇒ Parser constructor

  A new instance of Parser.

Constructor Details

#initialize(source, options = {}) ⇒ Parser

Returns a new instance of Parser.

# File 'lib/etl/parser/parser.rb', line 24

def initialize(source, options={})
  @source = source
  @options = options || {}
end

Instance Attribute Details

#options ⇒ Object (readonly)

Options Hash for the parser

# File 'lib/etl/parser/parser.rb', line 22

def options
  @options
end

#source ⇒ Object (readonly)

The Source object for the data

# File 'lib/etl/parser/parser.rb', line 19

def source
  @source
end

Class Method Details

.class_for_name(name) ⇒ Object

Convert the name (string or symbol) to a parser class.

Example:

<tt>class_for_name(:fixed_width)</tt> returns a FixedWidthParser class

# File 'lib/etl/parser/parser.rb', line 13

def class_for_name(name)
  ETL::Parser.const_get("#{name.to_s.camelize}Parser")
end