Class: RSCM::AbstractLogParser

Inherits:
Object
  • Object
show all
Defined in:
lib/rscm/abstract_log_parser.rb

Overview

NOTE: It is recommended to use the Parser class in parser.rb as a basis for new SCM parsers

Some utilities for log-parsers TODO: make this a module and remove the attr_reader

Direct Known Subclasses

CvsLogParser

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io) ⇒ AbstractLogParser

Returns a new instance of AbstractLogParser.



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# File 'lib/rscm/abstract_log_parser.rb', line 12

def initialize(io)
  @io = io
  @current_line_number = 0
  @had_error = false
end

Instance Attribute Details

#io ⇒ Object (readonly)

Returns the value of attribute io.



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# File 'lib/rscm/abstract_log_parser.rb', line 10

def io
  @io
end

Instance Method Details

#convert_all_slashes_to_forward_slashes(file) ⇒ Object 



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# File 'lib/rscm/abstract_log_parser.rb', line 34

def convert_all_slashes_to_forward_slashes(file)
  file.gsub(/\\/, "/")
end

#error(msg) ⇒ Object 



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# File 'lib/rscm/abstract_log_parser.rb', line 38

def error(msg)
  @had_error=true
  $stderr.puts(msg + "\ncurrent line: #{@current_line}\nstack trace:\n")
  $stderr.puts(caller.backtrace.join('\n\t'))
end

#had_error? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rscm/abstract_log_parser.rb', line 44

def had_error?
  @had_error
end

#read_until_matching_line(regexp) ⇒ Object 



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# File 'lib/rscm/abstract_log_parser.rb', line 18

def read_until_matching_line(regexp)
  return nil if io.eof?
  result = ""
  io.each_line do |line|
    @current_line_number += 1
    line.gsub!(/\r\n$/, "\n")
    break if line=~regexp
    result<<line
  end
  if result.strip == ""
    read_until_matching_line(regexp) 
  else
    result
  end
end