gwh/rpl.rb
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compare: gwh:0f924355ca3e2a2752e892ac174e4e62a16f3773
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c7d4d22636 ... 0f924355ca

2 changed files with 6 additions and 60 deletions
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11
repl.rb
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@ -19,7 +19,12 @@ module Rpn
def run
Readline.completion_proc = proc do |s|
Readline::HISTORY.grep(/^#{Regexp.escape(s)}/)
directory_list = Dir.glob("#{s}*")
if directory_list.positive?
directory_list
else
Readline::HISTORY.grep(/^#{Regexp.escape(s)}/)
end
end
Readline.completion_append_character = ' '
@ -27,10 +32,6 @@ module Rpn
input = Readline.readline( ' ', true )
break if input.nil? || input == 'quit'
pp Readline::HISTORY if input == 'history'
input = '"rpn.rb version 0.0"' if %w[version uname].include?( input )
# Remove blank lines from history
Readline::HISTORY.pop if input.empty?

55
spec/language_operations_spec.rb
View file

@ -1,55 +0,0 @@
# coding: utf-8
# frozen_string_literal: true
require 'test/unit'
require_relative '../lib/core'
class TestParser < Test::Unit::TestCase
def test_plus
stack = Rpn::Core::Operations.add [{ value: 1, type: :numeric },
{ value: 2, type: :numeric }]
assert_equal [{ value: 3, type: :numeric }],
stack
stack = Rpn::Core::Operations.add [{ value: 1, type: :numeric },
{ value: '"a"', type: :string }]
assert_equal [{ value: '"1a"', type: :string }],
stack
stack = Rpn::Core::Operations.add [{ value: 1, type: :numeric },
{ value: "'a'", type: :name }]
assert_equal [{ value: '"1a"', type: :string }],
stack
stack = Rpn::Core::Operations.add [{ value: "'a'", type: :name },
{ value: 1, type: :numeric }]
assert_equal [{ value: "'a1'", type: :name }],
stack
stack = Rpn::Core::Operations.add [{ value: "'a'", type: :name },
{ value: '"b"', type: :string }]
assert_equal [{ value: "'ab'", type: :name }],
stack
stack = Rpn::Core::Operations.add [{ value: "'a'", type: :name },
{ value: "'b'", type: :name }]
assert_equal [{ value: "'ab'", type: :name }],
stack
stack = Rpn::Core::Operations.add [{ value: '"a"', type: :string },
{ value: '"b"', type: :string }]
assert_equal [{ value: '"ab"', type: :string }],
stack
stack = Rpn::Core::Operations.add [{ value: '"a"', type: :string },
{ value: "'b'", type: :name }]
assert_equal [{ value: '"ab"', type: :string }],
stack
stack = Rpn::Core::Operations.add [{ value: '"a"', type: :string },
{ value: 1, type: :numeric }]
assert_equal [{ value: '"a1"', type: :string }],
stack
end
end