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", style = nil) ⇒ DiffTable

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



56
57
58
59
60
61
62
63
64
 
# File 'lib/redmine/unified_diff.rb', line 56

def initialize(type="inline", style=nil)
  @parsing = false
  @added = 0
  @removed = 0
  @type = type
  @style = style
  @file_name = nil
  @git_diff = false
end

Instance Attribute Details

#file_name ⇒ Object

Returns the value of attribute file_name



52
53
54
 
# File 'lib/redmine/unified_diff.rb', line 52

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



68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/redmine/unified_diff.rb', line 68

def add_line(line)
  unless @parsing
    if line =~ /^(---|\+\+\+) (.*)$/
      self.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 =~ %r{^[^\+\-\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_line ⇒ Object 



91
92
93
94
95
96
97
98
99
 
# File 'lib/redmine/unified_diff.rb', line 91

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

#inspect ⇒ Object 



101
102
103
104
105
106
107
 
# File 'lib/redmine/unified_diff.rb', line 101

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