Class: GrenSnip

Inherits:
Object
  • Object
show all
Defined in:
lib/gren/common/grensnip.rb

Constant Summary collapse

MAX_LINE_SIZE = 
256
HEADER_SIZE = 
32
MARGIN_SIZE = 
32
DELIMITER = 
'<<snip>>'

Class Method Summary collapse

Class Method Details

.coloring(line, match_datas) ⇒ Object 



26
27
28
29
30
31
32
33
34
 
# File 'lib/gren/common/grensnip.rb', line 26

def self.coloring(line, match_datas)
  match_datas.each do |m|
    line = line.split(m[0]).join(HighLine::ON_GREEN + m[0] + HighLine::CLEAR)
  end
  
  line = line.split(DELIMITER).join(HighLine::ON_CYAN + DELIMITER + HighLine::CLEAR)

  line
end

.snip(str, match_datas) ⇒ Object 



11
12
13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/gren/common/grensnip.rb', line 11

def self.snip(str, match_datas)
  return str if (str.size <= MAX_LINE_SIZE)

  ranges = []
  ranges << (0..HEADER_SIZE-1)
  ranges << (-HEADER_SIZE..-1)

  match_datas.each do |m|
    ranges << (m.begin(0)-MARGIN_SIZE..m.end(0)+MARGIN_SIZE)
  end

  snipper = StringSnip.new(MAX_LINE_SIZE, DELIMITER)
  return snipper.snip(str, ranges)
end