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# -*- coding: utf-8 -*- #
# frozen_string_literal: true
describe Rouge::Lexers::J do
let(:subject) { Rouge::Lexers::J.new }
describe 'guessing' do
include Support::Guessing
it 'guesses by filename' do
assert_guess :filename => 'foo.ijs'
assert_guess :filename => 'foo.ijt'
end
end
describe 'lexing' do
include Support::Lexing
describe 'primitives' do
# noun => Keyword.Constant
# verb => Name.Function
# adverb/conjunction => Operator
# copula => Punctuation
it 'covers all the verbs' do
%w'
= < <. <: > >. >:
+ +. +: - -. -: * *. *: % %. %:
^ ^. $ $. $: ~. ~: | |. |:
, ,. ,: ; ;: # #. #: !
/: \: [ [: ]
{ {. {: {:: }. }: ". ": ? ?.
A. C. e. E. i. i: I. j. L. o. p. p.. p: q:
r. s: u. u: v. x: Z:
_9: _8: _7: _6: _5: _4: _3: _2: _1: 0: 1: 2:
3: 4: 5: 6: 7: 8: 9: _:
'.each do |verb|
assert_tokens_equal verb, ['Name.Function', verb]
end
end
it 'covers all the modifiers' do
%w'
^: ~ . .. .: : :. ::
;. !. !: / /. \\ \.
} }:: " ` `: @ @. @:
& &. &: &.:
d. D. D: f. F. F.. F.: F: F:. F:: H. L: M. S:
t. t: T.
'.each do |modifier|
assert_tokens_equal modifier, ['Operator', modifier]
end
end
it 'recognizes the other primitives' do
%w'a. a:'.each do |noun|
assert_tokens_equal noun, ['Keyword.Constant', noun]
end
%w'=. =:'.each do |copula|
assert_tokens_equal copula, ['Punctuation', copula]
end
end
it 'validates the inflection' do
assert_tokens_equal '[.q::F:.:. .::',
['Error', '[.q::F:.:.'], ['Text', ' '],
['Error', '.::']
end
end
describe 'words' do
it 'accepts names/locatives' do
assert_tokens_equal 'c',
['Name', 'c']
assert_tokens_equal 'foo_bar',
['Name', 'foo_bar']
assert_tokens_equal 'F00barBAZ',
['Name', 'F00barBAZ']
assert_tokens_equal 'foo_loc_',
['Name', 'foo_loc_']
assert_tokens_equal 'foo_1_',
['Name', 'foo_1_']
assert_tokens_equal 'foo__',
['Name', 'foo__']
assert_tokens_equal 'foo_bar__obj',
['Name', 'foo_bar__obj']
assert_tokens_equal 'foo__obj1__obj2',
['Name', 'foo__obj1__obj2']
end
it 'rejects non-ascii characters' do
assert_tokens_equal 'á',
['Error', 'á']
end
it 'recognizes control words' do
assert_tokens_equal 'if. do. return. end.',
['Keyword', 'if.'], ['Text', ' '],
['Keyword', 'do.'],
['Text', ' '],
['Keyword', 'return.'],
['Text', ' '],
['Keyword', 'end.']
end
it 'recognizes control words that include identifiers' do
assert_tokens_equal 'for_foo.a.do.end.',
['Keyword', 'for_'],
['Name', 'foo'],
['Keyword', '.'],
['Keyword.Constant', 'a.'],
['Keyword', 'do.end.']
assert_tokens_equal 'label_0a.',
['Keyword', 'label_'],
['Name.Label', '0a'],
['Keyword', '.']
end
it 'validates the inflection' do
assert_tokens_equal 'foo. bar: do.. goto_.',
['Error', 'foo.'], ['Text', ' '],
['Error', 'bar:'], ['Text', ' '],
['Error', 'do..'], ['Text', ' '],
['Error', 'goto_.']
end
end
describe 'numerics' do
it 'accepts various forms of numeric constants' do
assert_tokens_equal '1 _2.4e9 _.j__ _.01 16bff.ee 12345x 3r2p_1',
['Literal.Number', '1'], ['Text', ' '],
['Literal.Number', '_2.4e9'], ['Text', ' '],
['Literal.Number', '_.j__'], ['Text', ' '],
['Literal.Number', '_.01'], ['Text', ' '],
['Literal.Number', '16bff.ee'], ['Text', ' '],
['Literal.Number', '12345x'], ['Text', ' '],
['Literal.Number', '3r2p_1']
end
it 'validates the inflection' do
assert_tokens_equal '10: 2.:',
['Error', '10:'], ['Text', ' '],
['Error', '2.:']
end
end
describe 'strings' do
it 'recognizes single-quoted text' do
assert_tokens_equal "'foo bar 12345á!#$@?'",
['Literal.String.Single', "'foo bar 12345á!#$@?'"]
end
it 'recognizes escape sequences' do
assert_tokens_equal "'foo''bar'''",
['Literal.String.Single', "'foo"],
['Literal.String.Escape', "''"],
['Literal.String.Single', "bar"],
['Literal.String.Escape', "''"],
['Literal.String.Single', "'"]
end
it 'recognizes no inflection' do
assert_tokens_equal "'foo'.'bar':",
['Literal.String.Single', "'foo'"],
['Operator', '.'],
['Literal.String.Single', "'bar'"],
['Operator', ':']
end
end
describe 'comments' do
it 'recognizes single line comments' do
assert_tokens_equal 'NB.foo bar á',
['Comment.Single', 'NB.foo bar á']
assert_tokens_equal "123 NB. foo\nbar",
['Literal.Number', '123'],
['Text', ' '],
['Comment.Single', 'NB. foo'],
['Text', "\n"],
['Name', 'bar']
end
it 'recognizes multiline comments' do
assert_tokens_equal "Note ''\nfoo\nbar\nbaz\n12345á\n)",
['Name', 'Note'], ['Text', ' '],
['Literal.String.Single', "''"], ['Text', "\n"],
['Comment.Multiline', "foo\nbar\nbaz\n12345á\n"],
['Punctuation', ')']
assert_tokens_equal "0 Note ''",
['Literal.Number', '0'], ['Text', ' '],
['Name', 'Note'], ['Text', ' '],
['Literal.String.Single', "''"]
assert_tokens_equal "Note\n",
['Name', 'Note'], ['Text', "\n"]
assert_tokens_equal 'Note=: [',
['Name', 'Note'],
['Punctuation', '=:'], ['Text', ' '],
['Name.Function', '[']
end
it 'rejects inflected NB./Note' do
assert_tokens_equal 'NB..foo',
['Error', 'NB..'],
['Name', 'foo']
assert_tokens_equal 'Note.1',
['Error', 'Note.'],
['Literal.Number', '1']
end
end
describe 'explicit definitions' do
it 'recognizes multiline noun' do
assert_tokens_equal "noun define\nFOO bar\n*!'~\n á1`_(\n)",
['Keyword.Pseudo', 'noun'], ['Text', ' '],
['Keyword.Pseudo', 'define'], ['Text', "\n"],
['Literal.String.Heredoc', "FOO bar\n*!'~\n á1`_(\n"],
['Punctuation', ')']
end
it 'recognizes multiline code' do
assert_tokens_equal "verb define\n>:y\n:\nx + y\n)",
['Keyword.Pseudo', 'verb'], ['Text', ' '],
['Keyword.Pseudo', 'define'], ['Text', "\n"],
['Name.Function', '>:'],
['Name.Builtin.Pseudo', 'y'], ['Text', "\n"],
['Punctuation', ':'], ['Text', "\n"],
['Name.Builtin.Pseudo', 'x'], ['Text', ' '],
['Name.Function', '+'], ['Text', ' '],
['Name.Builtin.Pseudo', 'y'], ['Text', "\n"],
['Punctuation', ')']
assert_tokens_equal "1 :0\nm :\n)",
['Keyword.Pseudo', '1'], ['Text', ' '],
['Keyword.Pseudo', ':0'], ['Text', "\n"],
['Name.Builtin.Pseudo', 'm'], ['Text', ' '],
['Operator', ':'], ['Text', "\n"],
['Punctuation', ')']
end
it 'lexes inside explicit definition literals' do
assert_tokens_equal "conjunction def '1 -@u ''foo''&v NB.bar'",
['Keyword.Pseudo', 'conjunction'], ['Text', ' '],
['Keyword.Pseudo', 'def'], ['Text', ' '],
['Punctuation', "'"],
['Literal.Number', '1'], ['Text', ' '],
['Name.Function', '-'],
['Operator', '@'],
['Name.Builtin.Pseudo', 'u'], ['Text', ' '],
['Literal.String.Single', "''foo''"],
['Operator', '&'],
['Name.Builtin.Pseudo', 'v'], ['Text', ' '],
['Comment.Single', 'NB.bar'],
['Punctuation', "'"]
end
end
end
end
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