Sha256: 778fbe4cff06a6924615a9714a1403b7986fa39fc91a5dfa9c93d5616bb7bb4c
Contents?: true
Size: 1.45 KB
Versions: 30
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Stored size: 1.45 KB
Contents
require 'rd/search-file'
module RD
class RBLFile
include SearchFile
SUFFIX = "rbl"
attr_reader :labels
attr_reader :filename
def initialize(filename)
@filename = RBLFile.basename(filename)
@labels = []
end
def RBLFile.create_rbl_file(filename, resolver)
file = File.open(RBLFile.rbl_file_path(filename), "w")
file.print(RBLFile.labels_to_string(resolver))
file.close
end
def RBLFile.rbl_file_path(filename)
basename(filename) + "." + SUFFIX
end
def RBLFile.basename(path)
if /\.(rd|rb)$/ === path
$`
else
path
end
end
def RBLFile.labels_to_string(resolver)
(resolver.collect do |i|
i.to_label + " => " + resolver.get_anchor(i)
end).join("\n")
end
def load_rbl_file(search_paths)
f = search_file(@filename, search_paths, [SUFFIX])
raise "RBLFile not found." unless f
src = File.readlines(f).join("")
@labels = string_to_labels(src)
end
def string_to_labels(src)
labels = []
src.each_line do |i|
labels << parse_line(i)
end
labels
end
def parse_line(src)
col = src.rindex("=>")
raise "RBL file parse error." unless col
label = src[0 .. col - 1].strip
anchor = src[col + 2 .. -1].strip
[label, anchor]
end
def refer(label)
label = @labels.find{|i| i[0] == label}
return nil unless label
label[1]
end
end
end
Version data entries
30 entries across 29 versions & 4 rubygems