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module CommitsHelper
def identification_type(line)
if line[0] == "+"
"new"
elsif line[0] == "-"
"old"
else
nil
end
end
def build_line_anchor(index, line_new, line_old)
"#{index}_#{line_old}_#{line_new}"
end
def each_diff_line(diff_arr, index)
line_old = 1
line_new = 1
type = nil
lines_arr = ::Gitlab::InlineDiff.processing diff_arr
lines_arr.each do |line|
next if line.match(/^\-\-\- \/dev\/null/)
next if line.match(/^\+\+\+ \/dev\/null/)
next if line.match(/^\-\-\- a/)
next if line.match(/^\+\+\+ b/)
full_line = html_escape(line.gsub(/\n/, ''))
full_line = ::Gitlab::InlineDiff.replace_markers full_line
if line.match(/^@@ -/)
type = "match"
line_old = line.match(/\-[0-9]*/)[0].to_i.abs rescue 0
line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0
next if line_old == 1 && line_new == 1 #top of file
yield(full_line, type, nil, nil, nil)
next
else
type = identification_type(line)
line_code = build_line_anchor(index, line_new, line_old)
yield(full_line, type, line_code, line_new, line_old)
end
if line[0] == "+"
line_new += 1
elsif line[0] == "-"
line_old += 1
else
line_new += 1
line_old += 1
end
end
end
def image_diff_class(diff)
if diff.deleted_file
"diff_image_removed"
elsif diff.new_file
"diff_image_added"
else
nil
end
end
end
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