Class: Palmister::SimpleHtmlDiff

Inherits:
Object
  • Object
show all
Defined in:
lib/palmister/simple_html_diff.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SimpleHtmlDiff

Returns a new instance of SimpleHtmlDiff.


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# File 'lib/palmister/simple_html_diff.rb', line 7

def initialize
  @content = ""
  @old_line = 1
  @new_line = 1
end

Instance Attribute Details

#content ⇒ Object

Returns the value of attribute content


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# File 'lib/palmister/simple_html_diff.rb', line 3

def content
  @content
end

#new_line ⇒ Object

Returns the value of attribute new_line


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# File 'lib/palmister/simple_html_diff.rb', line 5

def new_line
  @new_line
end

#old_line ⇒ Object

Returns the value of attribute old_line


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# File 'lib/palmister/simple_html_diff.rb', line 4

def old_line
  @old_line
end

Instance Method Details

#change(event) ⇒ Object 


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# File 'lib/palmister/simple_html_diff.rb', line 13

def change(event)
  @content << %Q|<tr><td>#{old_line}. </td><td><pre class="only_a">#{event.old_element}</pre></td><td><pre class="only_b">#{event.new_element}</pre></td><td>#{new_line}. </td></tr>\n|
  @old_line += 1
  @new_line += 1
end

#discard_a(event) ⇒ Object

This will be called when there is a line in A that isn't in B


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# File 'lib/palmister/simple_html_diff.rb', line 27

def discard_a(event)
  @content << %Q|<tr><td>#{old_line}. </td><td><pre class="only_a">#{event.old_element}</pre></td><td></td><td></td></tr>\n|
  @old_line += 1
end

#discard_b(event) ⇒ Object

This will be called when there is a line in B that isn't in A


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# File 'lib/palmister/simple_html_diff.rb', line 33

def discard_b(event)
  @content << %Q|<tr><td></td><td></td><td><pre class="only_b">#{event.new_element}</pre></td><td>#{new_line}. </td></tr>\n|
  @new_line += 1
end

#match(event) ⇒ Object

This will be called with both lines are the same


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# File 'lib/palmister/simple_html_diff.rb', line 20

def match(event)
  @content << %Q|<tr><td>#{old_line}. </td><td colspan="2"><pre class="match">#{event.old_element}</pre></td><td>#{new_line}. </td></tr>\n|
  @old_line += 1
  @new_line += 1
end