Class: Conflict::DiffParser

Inherits:
Object
  • Object
show all
Defined in:
lib/conflict/parsers.rb

Constant Summary collapse

@@key = 
"Index: "
@@key_cvs = 
'RCS file: '

Instance Method Summary collapse

Constructor Details

#initialize(cfg) ⇒ DiffParser

Returns a new instance of DiffParser.

Raises:



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# File 'lib/conflict/parsers.rb', line 94

def initialize cfg
  raise ConflictException::new("cfg cannot be nil") if cfg.nil?
  raise ConflictException::new("ttl value cannot be nil") if cfg[:ttl].nil?
  raise ConflictException::new("ttl cannot be negative") if cfg[:ttl] < 0
  @cfg = cfg
end

Instance Method Details

#parse(diff, client, url, path) ⇒ Object

Raises:



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# File 'lib/conflict/parsers.rb', line 101

def parse diff, client, url, path 

  # would be nice to just get a 3rd party for this


  raise ConflictException::new("client cannot by empty") if client.nil? || client.empty?
  raise ConflictException::new("diff cannot by empty") if diff.nil? || diff.empty?
  raise ConflictException::new("url value cannot be nil or empty") if url.nil? or url.empty?
  raise ConflictException::new("path value cannot be nil or empty") if path.nil? or path.empty?

  events = []
  resource = ""
  lines = diff.split(%r{\n})
  #Conflict.logger.info("received diff w/ " + lines.size.to_s + " line(s)")

  bit = true
  now = Time.now # use one var, so all events for a request get same creation time

  lines.each do |line|
    if bit
      if line.to_s.index(@@key) == 0
        resource = line.to_s.sub(@@key, "") 
        bit = ! bit
      end
    else
      if line.to_s.index("@@ ") == 0
        action = infer_action line
        resource_full = infer_resource(url.to_s, path, resource)
        events << Event::new(client, action, resource_full, now, @cfg[:ttl])
        bit = ! bit
      end
    end
  end
  
  events
end

#parse_cvs(diff, client) ⇒ Object

Raises:



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# File 'lib/conflict/parsers.rb', line 135

def parse_cvs diff, client
  
  raise ConflictException::new("client cannot by empty") if client.nil? || client.empty?
  raise ConflictException::new("diff cannot by empty") if diff.nil? || diff.empty?    

  events = []

  lines = diff.split(%r{\n})
  now = Time.now

  lines.each do |line|

    if line.to_s.index(@@key_cvs) == 0
      resource = line.to_s.sub(@@key_cvs, '')
      events << Event::new(client, 'changed', resource.slice!(0..(resource.index(",") - 1)), now, @cfg[:ttl])
    end

  end

  events 

end