pro-docs/libs/codemirror/mode/swift/test.js

// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: https://codemirror.net/LICENSE

;(function () {
    var mode = CodeMirror.getMode({ indentUnit: 2 }, 'swift')
    function MT(name) {
        test.mode(name, mode, Array.prototype.slice.call(arguments, 1))
    }

    // Ensure all number types are properly represented.
    MT(
        'numbers',
        '[keyword var] [def a] [operator =] [number 17]',
        '[keyword var] [def b] [operator =] [number -0.5]',
        '[keyword var] [def c] [operator =] [number 0.3456e-4]',
        '[keyword var] [def d] [operator =] [number 345e2]',
        '[keyword var] [def e] [operator =] [number 0o7324]',
        '[keyword var] [def f] [operator =] [number 0b10010]',
        '[keyword var] [def g] [operator =] [number -0x35ade]',
        '[keyword var] [def h] [operator =] [number 0xaea.ep-13]',
        '[keyword var] [def i] [operator =] [number 0x13ep6]'
    )

    // Variable/class/etc definition.
    MT(
        'definition',
        '[keyword var] [def a] [operator =] [number 5]',
        '[keyword let] [def b][punctuation :] [variable-2 Int] [operator =] [number 10]',
        '[keyword class] [def C] [punctuation {] [punctuation }]',
        '[keyword struct] [def D] [punctuation {] [punctuation }]',
        '[keyword enum] [def E] [punctuation {] [punctuation }]',
        '[keyword extension] [def F] [punctuation {] [punctuation }]',
        '[keyword protocol] [def G] [punctuation {] [punctuation }]',
        '[keyword func] [def h][punctuation ()] [punctuation {] [punctuation }]',
        '[keyword import] [def Foundation]',
        '[keyword typealias] [def NewString] [operator =] [variable-2 String]',
        '[keyword associatedtype] [def I]',
        '[keyword for] [def j] [keyword in] [number 0][punctuation ..][operator <][number 3] [punctuation {] [punctuation }]'
    )

    // Strings and string interpolation.
    MT(
        'strings',
        '[keyword var] [def a][punctuation :] [variable-2 String] [operator =] [string "test"]',
        '[keyword var] [def b][punctuation :] [variable-2 String] [operator =] [string "\\(][variable a][string )"]',
        '[keyword var] [def c] [operator =] [string """]',
        '[string multi]',
        '[string line]',
        '[string "test"]',
        '[string """]',
        '[variable print][punctuation (][string ""][punctuation )]'
    )

    // Comments.
    MT('comments', '[comment // This is a comment]', '[comment /* This is another comment */]', '[keyword var] [def a] [operator =] [number 5] [comment // Third comment]')

    // Atoms.
    MT(
        'atoms',
        '[keyword class] [def FooClass] [punctuation {]',
        '  [keyword let] [def fooBool][punctuation :] [variable-2 Bool][operator ?]',
        '  [keyword let] [def fooInt][punctuation :] [variable-2 Int][operator ?]',
        '  [keyword func] [keyword init][punctuation (][variable fooBool][punctuation :] [variable-2 Bool][punctuation ,] [variable barBool][punctuation :] [variable-2 Bool][punctuation )] [punctuation {]',
        '    [atom super][property .init][punctuation ()]',
        '    [atom self][property .fooBool] [operator =] [variable fooBool]',
        '    [variable fooInt] [operator =] [atom nil]',
        '    [keyword if] [variable barBool] [operator ==] [atom true] [punctuation {]',
        '      [variable print][punctuation (][string "True!"][punctuation )]',
        '    [punctuation }] [keyword else] [keyword if] [variable barBool] [operator ==] [atom false] [punctuation {]',
        '      [keyword for] [atom _] [keyword in] [number 0][punctuation ...][number 5] [punctuation {]',
        '        [variable print][punctuation (][string "False!"][punctuation )]',
        '      [punctuation }]',
        '    [punctuation }]',
        '  [punctuation }]',
        '[punctuation }]'
    )

    // Types.
    MT(
        'types',
        '[keyword var] [def a] [operator =] [variable-2 Array][operator <][variable-2 Int][operator >]',
        '[keyword var] [def b] [operator =] [variable-2 Set][operator <][variable-2 Bool][operator >]',
        '[keyword var] [def c] [operator =] [variable-2 Dictionary][operator <][variable-2 String][punctuation ,][variable-2 Character][operator >]',
        '[keyword var] [def d][punctuation :] [variable-2 Int64][operator ?] [operator =] [variable-2 Optional][punctuation (][number 8][punctuation )]',
        '[keyword func] [def e][punctuation ()] [operator ->] [variable-2 Void] [punctuation {]',
        '  [keyword var] [def e1][punctuation :] [variable-2 Float] [operator =] [number 1.2]',
        '[punctuation }]',
        '[keyword func] [def f][punctuation ()] [operator ->] [variable-2 Never] [punctuation {]',
        '  [keyword var] [def f1][punctuation :] [variable-2 Double] [operator =] [number 2.4]',
        '[punctuation }]'
    )

    // Operators.
    MT(
        'operators',
        '[keyword var] [def a] [operator =] [number 1] [operator +] [number 2]',
        '[keyword var] [def b] [operator =] [number 1] [operator -] [number 2]',
        '[keyword var] [def c] [operator =] [number 1] [operator *] [number 2]',
        '[keyword var] [def d] [operator =] [number 1] [operator /] [number 2]',
        '[keyword var] [def e] [operator =] [number 1] [operator %] [number 2]',
        '[keyword var] [def f] [operator =] [number 1] [operator |] [number 2]',
        '[keyword var] [def g] [operator =] [number 1] [operator &] [number 2]',
        '[keyword var] [def h] [operator =] [number 1] [operator <<] [number 2]',
        '[keyword var] [def i] [operator =] [number 1] [operator >>] [number 2]',
        '[keyword var] [def j] [operator =] [number 1] [operator ^] [number 2]',
        '[keyword var] [def k] [operator =] [operator ~][number 1]',
        '[keyword var] [def l] [operator =] [variable foo] [operator ?] [number 1] [punctuation :] [number 2]',
        '[keyword var] [def m][punctuation :] [variable-2 Int] [operator =] [variable-2 Optional][punctuation (][number 8][punctuation )][operator !]'
    )

    // Punctuation.
    MT(
        'punctuation',
        '[keyword let] [def a] [operator =] [number 1][punctuation ;] [keyword let] [def b] [operator =] [number 2]',
        '[keyword let] [def testArr][punctuation :] [punctuation [[][variable-2 Int][punctuation ]]] [operator =] [punctuation [[][variable a][punctuation ,] [variable b][punctuation ]]]',
        '[keyword for] [def i] [keyword in] [number 0][punctuation ..][operator <][variable testArr][property .count] [punctuation {]',
        '  [variable print][punctuation (][variable testArr][punctuation [[][variable i][punctuation ]])]',
        '[punctuation }]'
    )

    // Identifiers.
    MT(
        'identifiers',
        '[keyword let] [def abc] [operator =] [number 1]',
        '[keyword let] [def ABC] [operator =] [number 2]',
        '[keyword let] [def _123] [operator =] [number 3]',
        '[keyword let] [def _$1$2$3] [operator =] [number 4]',
        '[keyword let] [def A1$_c32_$_] [operator =] [number 5]',
        '[keyword let] [def `var`] [operator =] [punctuation [[][number 1][punctuation ,] [number 2][punctuation ,] [number 3][punctuation ]]]',
        '[keyword let] [def square$] [operator =] [variable `var`][property .map] [punctuation {][variable $0] [operator *] [variable $0][punctuation }]',
        '$$ [number 1][variable a] $[atom _] [variable _$] [variable __] `[variable a] [variable b]`'
    )

    // Properties.
    MT(
        'properties',
        '[variable print][punctuation (][variable foo][property .abc][punctuation )]',
        '[variable print][punctuation (][variable foo][property .ABC][punctuation )]',
        '[variable print][punctuation (][variable foo][property ._123][punctuation )]',
        '[variable print][punctuation (][variable foo][property ._$1$2$3][punctuation )]',
        '[variable print][punctuation (][variable foo][property .A1$_c32_$_][punctuation )]',
        '[variable print][punctuation (][variable foo][property .`var`][punctuation )]',
        '[variable print][punctuation (][variable foo][property .__][punctuation )]'
    )

    // Instructions or other things that start with #.
    MT(
        'instructions',
        '[keyword if] [builtin #available][punctuation (][variable iOS] [number 9][punctuation ,] [operator *][punctuation )] [punctuation {}]',
        '[variable print][punctuation (][builtin #file][punctuation ,] [builtin #function][punctuation )]',
        '[variable print][punctuation (][builtin #line][punctuation ,] [builtin #column][punctuation )]',
        '[builtin #if] [atom true]',
        '[keyword import] [def A]',
        '[builtin #elseif] [atom false]',
        '[keyword import] [def B]',
        '[builtin #endif]',
        '[builtin #sourceLocation][punctuation (][variable file][punctuation :] [string "file.swift"][punctuation ,] [variable line][punctuation :] [number 2][punctuation )]'
    )

    // Attributes; things that start with @.
    MT('attributes', '[attribute @objc][punctuation (][variable objcFoo][punctuation :)]', '[attribute @available][punctuation (][variable iOS][punctuation )]')

    // Property/number edge case.
    MT('property_number', '[variable print][punctuation (][variable foo][property ._123][punctuation )]', '[variable print][punctuation (]')

    MT(
        'nested_comments',
        '[comment /*]',
        '[comment But wait /* this is a nested comment */ for real]',
        '[comment /**** let * me * show * you ****/]',
        '[comment ///// let / me / show / you /////]',
        '[comment */]'
    )

    // TODO: correctly identify when multiple variables are being declared
    // by use of a comma-separated list.
    // TODO: correctly identify when variables are being declared in a tuple.
    // TODO: identify protocols as types when used before an extension?
})()