iv-org-mirror/shard-backtracer.cr
1
0
Fork 0
mirror of https://gitea.invidious.io/iv-org/shard-backtracer.cr.git synced 2024-08-15 00:53:13 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add Backtrace::Line#context_hash

Browse source
This commit is contained in:
Sijawusz Pur Rahnama 2020-12-27 21:11:22 +01:00
parent ece4858a29
commit 1b2e5fcc32
1 changed files with 21 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/backtracer/backtrace/line.cr
View file

@ -77,5 +77,26 @@ module Backtracer
{pre_context, context_line, post_context}
end
end
def context_hash(context_lines : Int32? = nil) : Hash(Int32, String)?
return unless context = self.context(context_lines)
return unless lineno = self.number
pre_context, context_line, post_context = context
({} of Int32 => String).tap do |hash|
pre_context.each_with_index do |code, index|
line = (lineno - pre_context.size) + index
hash[line] = code
end
hash[lineno] = context_line
post_context.each_with_index do |code, index|
line = lineno + (index + 1)
hash[line] = code
end
end
end
end
end