win_const_manager.rb in librex-0.0.70

- old
+ new
@@ -32,65 +32,65 @@
 
 #
 # Manages our library of windows constants
 #
 class WinConstManager
-	attr_reader :consts
+  attr_reader :consts
 
-	def initialize(initial_consts = {})
-		@consts = {}
+  def initialize(initial_consts = {})
+    @consts = {}
 
-		initial_consts.each_pair do |name, value|
-			add_const(name, value)
-		end
-	end
+    initial_consts.each_pair do |name, value|
+      add_const(name, value)
+    end
+  end
 
-	def add_const(name, value)
-		consts[name] = value
-	end
+  def add_const(name, value)
+    consts[name] = value
+  end
 
-	# parses a string constaining constants and returns an integer
-	# the string can be either "CONST" or "CONST1 | CONST2"
-	#
-	# this function will NOT throw an exception but return "nil" if it can't parse a string
-	def parse(s)
-		if s.class != String
-			return nil # it's not even a string'
-		end
-		return_value = 0
-		for one_const in s.split('|')
-			one_const = one_const.strip()
-			if not consts.has_key? one_const
-				return nil # at least one "Constant" is unknown to us
-			end
-			return_value |= consts[one_const]
-		end
-		return return_value
-	end
+  # parses a string constaining constants and returns an integer
+  # the string can be either "CONST" or "CONST1 | CONST2"
+  #
+  # this function will NOT throw an exception but return "nil" if it can't parse a string
+  def parse(s)
+    if s.class != String
+      return nil # it's not even a string'
+    end
+    return_value = 0
+    for one_const in s.split('|')
+      one_const = one_const.strip()
+      if not consts.has_key? one_const
+        return nil # at least one "Constant" is unknown to us
+      end
+      return_value |= consts[one_const]
+    end
+    return return_value
+  end
 
-	def is_parseable(s)
-		return !parse(s).nil?
-	end
+  def is_parseable(s)
+    return !parse(s).nil?
+  end
 
-	#
-	# Returns an array of constant names that have a value matching "winconst"
-	# and (optionally) a name that matches "filter_regex"
-	# 
-	def select_const_names(winconst, filter_regex=nil)
-		matches = []
+  #
+  # Returns an array of constant names that have a value matching "winconst"
+  # and (optionally) a name that matches "filter_regex"
+  #
+  def select_const_names(winconst, filter_regex=nil)
+    matches = []
 
-		consts.each_pair do |name, value|
-			matches << name if value == winconst
-		end
-		
-		# Filter matches by name if a filter has been provided
-		unless filter_regex.nil?
-			matches.reject! do |name|
-				name !~ filter_regex
-			end
-		end
+    consts.each_pair do |name, value|
+      matches << name if value == winconst
+    end
 
-		return matches
-	end
+    # Filter matches by name if a filter has been provided
+    unless filter_regex.nil?
+      matches.reject! do |name|
+        name !~ filter_regex
+      end
+    end
+
+    return matches
+  end
 end
 
 end; end; end; end; end; end