diff options
Diffstat (limited to 'lib/irb/statement.rb')
| -rw-r--r-- | lib/irb/statement.rb | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/lib/irb/statement.rb b/lib/irb/statement.rb deleted file mode 100644 index 1e026d112f..0000000000 --- a/lib/irb/statement.rb +++ /dev/null @@ -1,102 +0,0 @@ -# frozen_string_literal: true - -module IRB - class Statement - attr_reader :code - - def is_assignment? - raise NotImplementedError - end - - def suppresses_echo? - raise NotImplementedError - end - - def should_be_handled_by_debugger? - raise NotImplementedError - end - - def evaluable_code - raise NotImplementedError - end - - class EmptyInput < Statement - def is_assignment? - false - end - - def suppresses_echo? - true - end - - # Debugger takes empty input to repeat the last command - def should_be_handled_by_debugger? - true - end - - def code - "" - end - - def evaluable_code - code - end - end - - class Expression < Statement - def initialize(code, is_assignment) - @code = code - @is_assignment = is_assignment - end - - def suppresses_echo? - @code.match?(/;\s*\z/) - end - - def should_be_handled_by_debugger? - true - end - - def is_assignment? - @is_assignment - end - - def evaluable_code - @code - end - end - - class Command < Statement - def initialize(code, command, arg, command_class) - @code = code - @command = command - @arg = arg - @command_class = command_class - end - - def is_assignment? - false - end - - def suppresses_echo? - false - end - - def should_be_handled_by_debugger? - require_relative 'command/debug' - IRB::Command::DebugCommand > @command_class - end - - def evaluable_code - # Hook command-specific transformation to return valid Ruby code - if @command_class.respond_to?(:transform_args) - arg = @command_class.transform_args(@arg) - else - arg = @arg - end - - [@command, arg].compact.join(' ') - end - end - end -end |