Sha256: f9a7128f2c69751c9771bd01b92b21f8fa5f4885d8dee4f0edcd81ef70cd70da
Contents?: true
Size: 1.19 KB
Versions: 9
Compression:
Stored size: 1.19 KB
Contents
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
#
# call_stack(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 call_stack(level = 1)
call_str_array = pp_call_stack(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 :callstack, :call_stack
end
class Binding
# Returns the call stack, in array format.
def call_stack(level=1)
eval( "callstack( #{level} )" )
end
alias_method :callstack, :call_stack
end
Version data entries
9 entries across 8 versions & 2 rubygems