Sha256: e2d53c7c67379e9395fe1d541e676e631d92f419d6353c6e22eb7fdf59bb31b6
Contents?: true
Size: 1.5 KB
Versions: 36
Compression:
Stored size: 1.5 KB
Contents
module DuckPuncher
module Ducks
module Method
def to_instruct
definition = Definition.new(self)
RubyVM::InstructionSequence.new(definition.lines.join).disasm if definition.lines.any?
end
def to_source
Definition.new(self).to_s
end
class Definition
def initialize(method_handle)
@file_path, @line_num = *method_handle.source_location
@line_num = @line_num.to_i
end
# @description finds the method's source code using the indent size of the file. This means we are
# restricted when it comes to parsing crappy formatted ruby files
def lines
return @lines if defined? @lines
return [] unless @file_path
@lines = []
File.open(@file_path) do |f|
found = false
i = 0
while line = f.gets and i += 1 and !found
next if i < @line_num
@lines << line
if @indent_size
found = @indent_size == find_indent_size(line)
else
@indent_size = find_indent_size(line)
found = line.end_with?("end\n")
end
end
end
@lines
end
def to_s
if lines.any?
lines.join.gsub /^\s{#{find_indent_size(lines.first)}}/, ''
else
''
end
end
def find_indent_size(line)
line[/(\s*)/].size
end
end
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems