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-"""
- MATLAB Tests
- ~~~~~~~~~~~
-
- :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS.
- :license: BSD, see LICENSE for details.
-"""
-
-import pytest
-
-from pygments.token import Token
-from pygments.lexers import MatlabLexer
-
-
-@pytest.fixture(scope='module')
-def lexer():
- yield MatlabLexer()
-
-
-def test_single_line(lexer):
- """
- Test that a single line with strings, a method, and numbers is parsed correctly.
- """
- fragment = "set('T',300,'P',101325);\n"
- tokens = [
- (Token.Name, 'set'),
- (Token.Punctuation, '('),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "T'"),
- (Token.Punctuation, ','),
- (Token.Literal.Number.Integer, '300'),
- (Token.Punctuation, ','),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "P'"),
- (Token.Punctuation, ','),
- (Token.Literal.Number.Integer, '101325'),
- (Token.Punctuation, ')'),
- (Token.Punctuation, ';'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_line_continuation(lexer):
- """
- Test that line continuation by ellipses does not produce generic
- output on the second line.
- """
- fragment = "set('T',300,...\n'P',101325);\n"
- tokens = [
- (Token.Name, 'set'),
- (Token.Punctuation, '('),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "T'"),
- (Token.Punctuation, ','),
- (Token.Literal.Number.Integer, '300'),
- (Token.Punctuation, ','),
- (Token.Keyword, '...'),
- (Token.Text.Whitespace, '\n'),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "P'"),
- (Token.Punctuation, ','),
- (Token.Literal.Number.Integer, '101325'),
- (Token.Punctuation, ')'),
- (Token.Punctuation, ';'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_keywords_ended_by_newline(lexer):
- """Test that keywords on their own line are marked as keywords."""
- fragment = "if x > 100\n disp('x > 100')\nelse\n disp('x < 100')\nend\n"
- tokens = [
- (Token.Keyword, 'if'),
- (Token.Text.Whitespace, ' '),
- (Token.Name, 'x'),
- (Token.Text.Whitespace, ' '),
- (Token.Operator, '>'),
- (Token.Text.Whitespace, ' '),
- (Token.Literal.Number.Integer, '100'),
- (Token.Text.Whitespace, '\n '),
- (Token.Name.Builtin, 'disp'),
- (Token.Punctuation, '('),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "x > 100'"),
- (Token.Punctuation, ')'),
- (Token.Text.Whitespace, '\n'),
- (Token.Keyword, 'else'),
- (Token.Text.Whitespace, '\n '),
- (Token.Name.Builtin, 'disp'),
- (Token.Punctuation, '('),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "x < 100'"),
- (Token.Punctuation, ')'),
- (Token.Text.Whitespace, '\n'),
- (Token.Keyword, 'end'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_comment_after_continuation(lexer):
- """
- Test that text after the line continuation ellipses is marked as a comment.
- """
- fragment = "set('T',300,... a comment\n'P',101325);\n"
- tokens = [
- (Token.Name, 'set'),
- (Token.Punctuation, '('),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "T'"),
- (Token.Punctuation, ','),
- (Token.Literal.Number.Integer, '300'),
- (Token.Punctuation, ','),
- (Token.Keyword, '...'),
- (Token.Comment, ' a comment'),
- (Token.Text.Whitespace, '\n'),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "P'"),
- (Token.Punctuation, ','),
- (Token.Literal.Number.Integer, '101325'),
- (Token.Punctuation, ')'),
- (Token.Punctuation, ';'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_multiple_spaces_variable_assignment(lexer):
- """
- Test that multiple spaces with an equal sign doesn't get formatted to a string.
- """
- fragment = 'x = 100;\n'
- tokens = [
- (Token.Name, 'x'),
- (Token.Text.Whitespace, ' '),
- (Token.Punctuation, '='),
- (Token.Text.Whitespace, ' '),
- (Token.Literal.Number.Integer, '100'),
- (Token.Punctuation, ';'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_operator_multiple_space(lexer):
- """
- Test that multiple spaces with an operator doesn't get formatted to a string.
- """
- fragment = 'x > 100;\n'
- tokens = [
- (Token.Name, 'x'),
- (Token.Text.Whitespace, ' '),
- (Token.Operator, '>'),
- (Token.Text.Whitespace, ' '),
- (Token.Literal.Number.Integer, '100'),
- (Token.Punctuation, ';'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_one_space_assignment(lexer):
- """Test that one space before an equal sign is formatted correctly."""
- fragment = 'x = 100;\n'
- tokens = [
- (Token.Name, 'x'),
- (Token.Text.Whitespace, ' '),
- (Token.Punctuation, '='),
- (Token.Text.Whitespace, ' '),
- (Token.Literal.Number.Integer, '100'),
- (Token.Punctuation, ';'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-def test_command_mode(lexer):
- """
- MATLAB allows char function arguments to not be enclosed by parentheses
- or contain quote characters, as long as they are space separated. Test
- that one common such function is formatted appropriately.
- """
- fragment = 'help sin\n'
- tokens = [
- (Token.Name, 'help'),
- (Token.Text.Whitespace, ' '),
- (Token.Literal.String, 'sin'),
- (Token.Text.Whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(fragment)) == tokens
-
-
-
-MATLAB_SAMPLE_CLASS = """
-classdef Name < dynamicprops
- properties
- % i am a comment
- name1
- name2
- end
- properties (Constant = true, SetAccess = protected)
- % i too am a comment
- matrix = [0, 1, 2];
- string = 'i am a string'
- end
- methods
- % i am also a comment
- function self = Name()
- % i am a comment inside a constructor
- end
- end
-end
-""".strip()
-
-def test_classes_with_properties(lexer):
- whitespace = Token.Text.Whitespace
- tokens = [
- (Token.Keyword, 'classdef'),
- (whitespace, ' '),
- (Token.Name, 'Name'),
- (whitespace, ' '),
- (Token.Operator, '<'),
- (whitespace, ' '),
- (Token.Keyword, 'dynamicprops'),
- (whitespace, '\n '),
- (Token.Keyword, 'properties'),
- (whitespace, '\n '),
- (Token.Comment, '% i am a comment'),
- (whitespace, '\n '),
- (Token.Name, 'name1'),
- (whitespace, '\n '),
- (Token.Name, 'name2'),
- (whitespace, '\n '),
- (Token.Keyword, 'end'),
- (whitespace, '\n '),
- (Token.Keyword, 'properties'),
- (whitespace, ' '),
- (Token.Punctuation, '('),
- (Token.Name.Builtin, 'Constant'),
- (whitespace, ' '),
- (Token.Punctuation, '='),
- (whitespace, ' '),
- (Token.Keyword, 'true'),
- (Token.Punctuation, ','),
- (whitespace, ' '),
- (Token.Name.Builtin, 'SetAccess'),
- (whitespace, ' '),
- (Token.Punctuation, '='),
- (whitespace, ' '),
- (Token.Keyword, 'protected'),
- (Token.Punctuation, ')'),
- (whitespace, "\n "),
- (Token.Comment, '% i too am a comment'),
- (whitespace, '\n '),
- (Token.Name, 'matrix'),
- (whitespace, ' '),
- (Token.Punctuation, '='),
- (whitespace, ' '),
- (Token.Punctuation, '['),
- (Token.Literal.Number.Integer, '0'),
- (Token.Punctuation, ','),
- (whitespace, ' '),
- (Token.Literal.Number.Integer, '1'),
- (Token.Punctuation, ','),
- (whitespace, ' '),
- (Token.Literal.Number.Integer, '2'),
- (Token.Punctuation, ']'),
- (Token.Punctuation, ';'),
- (whitespace, '\n '),
- (Token.Name, 'string'),
- (whitespace, ' '),
- (Token.Punctuation, '='),
- (whitespace, ' '),
- (Token.Literal.String, "'"),
- (Token.Literal.String, "i am a string'"),
- (whitespace, '\n '),
- (Token.Keyword, 'end'),
- (whitespace, '\n '),
- (Token.Keyword, 'methods'),
- (whitespace, '\n '),
- (Token.Comment, '% i am also a comment'),
- (whitespace, '\n '),
- (Token.Keyword, 'function'),
- (whitespace, ' '),
- (Token.Text, 'self'),
- (whitespace, ' '),
- (Token.Punctuation, '='),
- (whitespace, ' '),
- (Token.Name.Function, 'Name'),
- (Token.Punctuation, '('),
- (Token.Punctuation, ')'),
- (whitespace, '\n '),
- (Token.Comment, '% i am a comment inside a constructor'),
- (whitespace, '\n '),
- (Token.Keyword, 'end'),
- (whitespace, '\n '),
- (Token.Keyword, 'end'),
- (whitespace, '\n'),
- (Token.Keyword, 'end'),
- (whitespace, '\n'),
- ]
- assert list(lexer.get_tokens(MATLAB_SAMPLE_CLASS)) == tokens
-
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