lib/core/facets/kernel/callstack.rb in facets-2.9.3 vs lib/core/facets/kernel/callstack.rb in facets-3.0.0

@@ -1,55 +1,110 @@
-require 'facets/kernel/call_stack'
+module Kernel
+
+  alias_method :pp_callstack, :caller
+  alias_method :pp_call_stack, :caller
+
+  # Parse a caller string and break it into its components,
+  # returning an array composed of:
+  #
+  # * file (String)
+  # * lineno (Integer)
+  # * method (Symbol)
+  #
+  # For example, from irb
+  #
+  #     callstack(1)
+  #
+  # _produces_ ...
+  #
+  #     [["(irb)", 2, :irb_binding],
+  #       ["/usr/lib/ruby/1.8/irb/workspace.rb", 52, :irb_binding],
+  #       ["/usr/lib/ruby/1.8/irb/workspace.rb", 52, nil]]
+  #
+  # Note: If the user decides to redefine caller() to output data
+  # in a different format, _prior_ to requiring this, then the
+  # results will be indeterminate.
+  #
+  # CREDIT: Trans
+
+  def callstack(level = 1)
+    call_str_array = pp_callstack(level)
+    stack = []
+    call_str_array.each{ |call_str|
+      file, lineno, method = call_str.split(':')
+      if method =~ /in `(.*)'/ then
+        method = $1.intern()
+      end
+      stack << [file, lineno.to_i, method]
+    }
+    stack
+  end
+
+  alias_method :call_stack, :callstack
+
+end
+
+
+class Binding
+
+  # Returns the call stack, in array format.
+  def callstack(level=1)
+    eval( "callstack( #{level} )" )
+  end
+
+  alias_method :call_stack, :callstack
+end
+