Class: Redmine::DiffTable

Inherits:
Array
  • Object
show all
Defined in:
lib/redmine/unified_diff.rb

Overview

Class that represents a file diff

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Diffable

#diff, #patch, #replacenextlarger, #reverse_hash

Constructor Details

#initialize(type = "inline") ⇒ DiffTable

Initialize with a Diff file and the type of Diff View The type view must be inline or sbs (side_by_side)



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# File 'lib/redmine/unified_diff.rb', line 60

def initialize(type="inline")
  @parsing = false
  @added = 0
  @removed = 0
  @type = type
end

Instance Attribute Details

#file_nameObject (readonly)

Returns the value of attribute file_name



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# File 'lib/redmine/unified_diff.rb', line 56

def file_name
  @file_name
end

Instance Method Details

#add_line(line) ⇒ Object

Function for add a line of this Diff Returns false when the diff ends



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# File 'lib/redmine/unified_diff.rb', line 69

def add_line(line)
  unless @parsing
    if line =~ /^(---|\+\+\+) (.*)$/
      @file_name = $2
    elsif line =~ /^@@ (\+|\-)(\d+)(,\d+)? (\+|\-)(\d+)(,\d+)? @@/
      @line_num_l = $2.to_i
      @line_num_r = $5.to_i
      @parsing = true
    end
  else
    if line =~ /^[^\+\-\s@\\]/
      @parsing = false
      return false
    elsif line =~ /^@@ (\+|\-)(\d+)(,\d+)? (\+|\-)(\d+)(,\d+)? @@/
      @line_num_l = $2.to_i
      @line_num_r = $5.to_i
    else
      parse_line(line, @type)
    end
  end
  return true
end

#each_lineObject



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# File 'lib/redmine/unified_diff.rb', line 92

def each_line
  prev_line_left, prev_line_right = nil, nil
  each do |line|
    spacing = prev_line_left && prev_line_right && (line.nb_line_left != prev_line_left+1) && (line.nb_line_right != prev_line_right+1)
    yield spacing, line
    prev_line_left = line.nb_line_left.to_i if line.nb_line_left.to_i > 0
    prev_line_right = line.nb_line_right.to_i if line.nb_line_right.to_i > 0
  end
end

#inspectObject



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# File 'lib/redmine/unified_diff.rb', line 102

def inspect
  puts '### DIFF TABLE ###'
  puts "file : #{file_name}"
  self.each do |d|
    d.inspect
  end
end