Class: Diff

Inherits:
Object
  • Object
show all
Defined in:
lib/aio/base/toolkit/diff.rb

Overview

module Aio::Base::Toolkit

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input_1, input_2) ⇒ Diff

Returns a new instance of Diff.



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# File 'lib/aio/base/toolkit/diff.rb', line 12

def initialize(input_1, input_2)
	self.input_1 = File.open(input_1)
	self.input_2 = File.open(input_2)
	@context_name = "context"
end

Instance Attribute Details

#input_1 ⇒ Object

输入文件1



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# File 'lib/aio/base/toolkit/diff.rb', line 7

def input_1
  @input_1
end

#input_2 ⇒ Object

输入文件2



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# File 'lib/aio/base/toolkit/diff.rb', line 10

def input_2
  @input_2
end

Instance Method Details

#context_name=(var) ⇒ Object 



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# File 'lib/aio/base/toolkit/diff.rb', line 88

def context_name=(var)
	@context_name = var
end

#diff ⇒ Object 



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# File 'lib/aio/base/toolkit/diff.rb', line 18

def diff
	in_1 = @input_1.dup
	in_2 = @input_2.dup.readlines
	# 行计数从1开始
	line_count = 0
	res_text = []

	in_1.each_line do |line_1|
		# 加入了区间，如果不是在这个区间内，则忽略
		line_count += 1
		unless @range.nil?
			if ! @range.include?(line_count)
				next
			end
		end

		line_1 = line_1.chomp
		begin
			line_2 = in_2[line_count - 1].chomp
		rescue EOFError
			break
		end
		#new_line = "#{@context_name}[#{line_count}].match_block(/"
		new_line = "#{@context_name}.readline_match_block(/"
		
		# 按照单词进行比对
		word_1_arr = line_1.split(' ')
		word_2_arr = line_2.split(' ')

		word_arr = []
		merge_count = []
		word_1_arr.each_with_index do |word_1, i|

			word_2 = word_2_arr[i]
			
			if word_1 == word_2
				word_arr << inn(word_1)
			else
				word_arr << '(.*)'
				merge_count << i
			end
		end
		# 合并word_arr中相邻的(.*)
		real_word_arr = []
		word_arr.each_with_index do |word, i|
			if word != '(.*)'
				real_word_arr << word
				next
			end
			if word_arr[i+1] == '(.*)'
				next
			end
				# 加入(.*)
				real_word_arr << word
		end

		new_line << real_word_arr.join(' ')
		new_line << '/)'

		res_text << new_line
	end

	res = res_text.join("\n")
	puts res
end

#inn(word) ⇒ Object

无害化处理



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# File 'lib/aio/base/toolkit/diff.rb', line 93

def inn(word)
	word.gsub!('/', '\/')
	word.gsub!('(', '\(')
	word.gsub!(')', '\)')
	word.gsub!('.', '\.')
	word
end

#set_range(first, last) ⇒ Object 



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# File 'lib/aio/base/toolkit/diff.rb', line 84

def set_range(first, last)
	@range = Range.new(first, last)
end