A script that looks for obsolete URIs still in the code base.

utilities/ISF-transition/obsoleteUris/known_exceptions.rb

@@ -0,0 +1,77 @@
+class KnownExceptionsError < StandardError; end
+
+class ExtensionSkipper
+  def initialize(extension)
+    @extension = extension
+  end
+
+  def skip?(path, line, uri)
+    return File.extname(path) == @extension
+  end
+end 
+
+class PathSkipper
+  def initialize(root_path, relative_path)
+    @root_path = root_path
+    @absolute_path = File.expand_path(relative_path, @root_path)
+  end
+  
+  def skip?(path, line, uri)
+    return @absolute_path == File.expand_path(path, @root_path)
+  end
+end
+
+class LineSkipper
+  def initialize(root_path, relative_path, line_number)
+    @inner = PathSkipper.new(root_path, relative_path)
+    @line_number = line_number
+  end
+  
+  def skip?(path, line, uri)
+    return @inner.skip?(path, line, uri) && line == @line_number
+  end
+end
+
+class KnownExceptions
+  # ------------------------------------------------------------------------------------
+  private
+  # ------------------------------------------------------------------------------------
+  
+  def parse_file(file)
+    skippers = []
+    File.readlines(file).each do |line|
+      # ignore blank lines, and lines starting with '#' or '!'.
+      line.strip!
+      next if line.length == 0 || line[0..0] == '#' || line[0] == ?!
+
+      if line =~ /^\.[^\/]*$/
+        skippers << ExtensionSkipper.new(line)
+      elsif line =~ /^(\S+)\s*$/
+        skippers << PathSkipper.new(@root_path, $1)
+      elsif line =~ /^(\S+)\s*(\d+)\s*$/
+        skippers << LineSkipper.new(@root_path, $1, $2.to_i)
+      else
+        raise "BOGUS line in known_exceptions file: '#{line}'"
+      end
+    end
+    skippers
+  end
+  
+  # ------------------------------------------------------------------------------------
+  public
+  # ------------------------------------------------------------------------------------
+
+  def initialize(root_path, file)
+    @root_path = File.expand_path(root_path)
+    @skippers = parse_file(file)
+  end
+  
+  def skip?(file, line_number = -1, string = "@!#IMPOSSIBLE#!@")
+    @skippers.each() do |skipper|
+      if skipper.skip?(file, line_number, string)
+        return true
+      end
+    end
+    false
+  end
+end