class Byebug::EvalCommand
Evaluation of expressions from byebug's prompt.
Public Class Methods
description()
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# File lib/byebug/commands/eval.rb, line 84 def description prettify <<-EOD e[val] <expression> Evaluates <expression> and prints its value. * NOTE - unknown input is automatically evaluated, to turn this off use 'set noautoeval'. EOD end
names()
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# File lib/byebug/commands/eval.rb, line 80 def names %w(eval) end
Public Instance Methods
execute()
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# File lib/byebug/commands/eval.rb, line 68 def execute expr = @match ? @match.post_match : @input run_with_binding do |b| res = eval_with_setting(b, expr, Setting[:stack_on_error]) print pr('eval.result', expr: expr, result: res.inspect) end rescue puts "#{$ERROR_INFO.class} Exception: #{$ERROR_INFO.message}" end
match(input)
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Calls superclass method
Byebug::Command#match
# File lib/byebug/commands/eval.rb, line 59 def match(input) @input = input super end
regexp()
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# File lib/byebug/commands/eval.rb, line 64 def regexp /^\s* e(?:val)? \s+/x end