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

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

    MT(
        'locals',
        '[keyword function] [def foo]([def a], [def b]) { [keyword var] [def c] [operator =] [number 10]; [keyword return] [variable-2 a] [operator +] [variable-2 c] [operator +] [variable d]; }'
    )

    MT('comma-and-binop', '[keyword function](){ [keyword var] [def x] [operator =] [number 1] [operator +] [number 2], [def y]; }')

    MT(
        'destructuring',
        '([keyword function]([def a], [[[def b], [def c] ]]) {',
        '  [keyword let] {[def d], [property foo]: [def c][operator =][number 10], [def x]} [operator =] [variable foo]([variable-2 a]);',
        '  [[[variable-2 c], [variable y] ]] [operator =] [variable-2 c];',
        '})();'
    )

    MT('destructure_trailing_comma', '[keyword let] {[def a], [def b],} [operator =] [variable foo];', '[keyword let] [def c];') // Parser still in good state?

    MT('class_body', '[keyword class] [def Foo] {', '  [property constructor]() {}', '  [property sayName]() {', '    [keyword return] [string-2 `foo${][variable foo][string-2 }oo`];', '  }', '}')

    MT(
        'class',
        '[keyword class] [def Point] [keyword extends] [variable SuperThing] {',
        '  [keyword get] [property prop]() { [keyword return] [number 24]; }',
        '  [property constructor]([def x], [def y]) {',
        "    [keyword super]([string 'something']);",
        '    [keyword this].[property x] [operator =] [variable-2 x];',
        '  }',
        '}'
    )

    MT('anonymous_class_expression', '[keyword const] [def Adder] [operator =] [keyword class] [keyword extends] [variable Arithmetic] {', '  [property add]([def a], [def b]) {}', '};')

    MT('named_class_expression', '[keyword const] [def Subber] [operator =] [keyword class] [def Subtract] {', '  [property sub]([def a], [def b]) {}', '};')

    MT('class_async_method', '[keyword class] [def Foo] {', '  [property sayName1]() {}', '  [keyword async] [property sayName2]() {}', '}')

    MT(
        'import',
        '[keyword function] [def foo]() {',
        "  [keyword import] [def $] [keyword from] [string 'jquery'];",
        "  [keyword import] { [def encrypt], [def decrypt] } [keyword from] [string 'crypto'];",
        '}'
    )

    MT('import_trailing_comma', "[keyword import] {[def foo], [def bar],} [keyword from] [string 'baz']")

    MT('import_dynamic', "[keyword import]([string 'baz']).[property then]")

    MT('import_dynamic', "[keyword const] [def t] [operator =] [keyword import]([string 'baz']).[property then]")

    MT('const', '[keyword function] [def f]() {', '  [keyword const] [[ [def a], [def b] ]] [operator =] [[ [number 1], [number 2] ]];', '}')

    MT('for/of', '[keyword for]([keyword let] [def of] [keyword of] [variable something]) {}')

    MT('for await', '[keyword for] [keyword await]([keyword let] [def of] [keyword of] [variable something]) {}')

    MT(
        'generator',
        '[keyword function*] [def repeat]([def n]) {',
        '  [keyword for]([keyword var] [def i] [operator =] [number 0]; [variable-2 i] [operator <] [variable-2 n]; [operator ++][variable-2 i])',
        '    [keyword yield] [variable-2 i];',
        '}'
    )

    MT(
        'let_scoping',
        '[keyword function] [def scoped]([def n]) {',
        '  { [keyword var] [def i]; } [variable-2 i];',
        '  { [keyword let] [def j]; [variable-2 j]; } [variable j];',
        '  [keyword if] ([atom true]) { [keyword const] [def k]; [variable-2 k]; } [variable k];',
        '}'
    )

    MT('switch_scoping', '[keyword switch] ([variable x]) {', '  [keyword default]:', '    [keyword let] [def j];', '    [keyword return] [variable-2 j]', '}', '[variable j];')

    MT(
        'leaving_scope',
        '[keyword function] [def a]() {',
        '  {',
        '    [keyword const] [def x] [operator =] [number 1]',
        '    [keyword if] ([atom true]) {',
        '      [keyword let] [def y] [operator =] [number 2]',
        '      [keyword var] [def z] [operator =] [number 3]',
        '      [variable console].[property log]([variable-2 x], [variable-2 y], [variable-2 z])',
        '    }',
        '    [variable console].[property log]([variable-2 x], [variable y], [variable-2 z])',
        '  }',
        '  [variable console].[property log]([variable x], [variable y], [variable-2 z])',
        '}'
    )

    MT('quotedStringAddition', "[keyword let] [def f] [operator =] [variable a] [operator +] [string 'fatarrow'] [operator +] [variable c];")

    MT('quotedFatArrow', "[keyword let] [def f] [operator =] [variable a] [operator +] [string '=>'] [operator +] [variable c];")

    MT(
        'fatArrow',
        '[variable array].[property filter]([def a] [operator =>] [variable-2 a] [operator +] [number 1]);',
        '[variable a];', // No longer in scope
        '[keyword let] [def f] [operator =] ([[ [def a], [def b] ]], [def c]) [operator =>] [variable-2 a] [operator +] [variable-2 c];',
        '[variable c];'
    )

    MT('fatArrow_stringDefault', "([def a], [def b] [operator =] [string 'x\\'y']) [operator =>] [variable-2 a] [operator +] [variable-2 b]")

    MT('spread', '[keyword function] [def f]([def a], [meta ...][def b]) {', '  [variable something]([variable-2 a], [meta ...][variable-2 b]);', '}')

    MT('quasi', '[variable re][string-2 `fofdlakj${][variable x] [operator +] ([variable re][string-2 `foo`]) [operator +] [number 1][string-2 }fdsa`] [operator +] [number 2]')

    MT('quasi_no_function', '[variable x] [operator =] [string-2 `fofdlakj${][variable x] [operator +] [string-2 `foo`] [operator +] [number 1][string-2 }fdsa`] [operator +] [number 2]')

    MT('indent_statement', '[keyword var] [def x] [operator =] [number 10]', '[variable x] [operator +=] [variable y] [operator +]', '  [atom Infinity]', '[keyword debugger];')

    MT(
        'indent_if',
        '[keyword if] ([number 1])',
        '  [keyword break];',
        '[keyword else] [keyword if] ([number 2])',
        '  [keyword continue];',
        '[keyword else]',
        '  [number 10];',
        '[keyword if] ([number 1]) {',
        '  [keyword break];',
        '} [keyword else] [keyword if] ([number 2]) {',
        '  [keyword continue];',
        '} [keyword else] {',
        '  [number 10];',
        '}'
    )

    MT(
        'indent_for',
        '[keyword for] ([keyword var] [def i] [operator =] [number 0];',
        '     [variable-2 i] [operator <] [number 100];',
        '     [variable-2 i][operator ++])',
        '  [variable doSomething]([variable-2 i]);',
        '[keyword debugger];'
    )

    MT('indent_c_style', '[keyword function] [def foo]()', '{', '  [keyword debugger];', '}')

    MT(
        'indent_else',
        '[keyword for] (;;)',
        '  [keyword if] ([variable foo])',
        '    [keyword if] ([variable bar])',
        '      [number 1];',
        '    [keyword else]',
        '      [number 2];',
        '  [keyword else]',
        '    [number 3];'
    )

    MT('indent_funarg', '[variable foo]([number 10000],', '    [keyword function]([def a]) {', '  [keyword debugger];', '};')

    MT('indent_below_if', '[keyword for] (;;)', '  [keyword if] ([variable foo])', '    [number 1];', '[number 2];')

    MT('indent_semicolonless_if', '[keyword function] [def foo]() {', '  [keyword if] ([variable x])', '    [variable foo]()', '}')

    MT('indent_semicolonless_if_with_statement', '[keyword function] [def foo]() {', '  [keyword if] ([variable x])', '    [variable foo]()', '  [variable bar]()', '}')

    MT('multilinestring', "[keyword var] [def x] [operator =] [string 'foo\\]", "[string bar'];")

    MT('scary_regexp', '[string-2 /foo[[/]]bar/];')

    MT('indent_strange_array', '[keyword var] [def x] [operator =] [[', '  [number 1],,', '  [number 2],', ']];', '[number 10];')

    MT('param_default', '[keyword function] [def foo]([def x] [operator =] [string-2 `foo${][number 10][string-2 }bar`]) {', '  [keyword return] [variable-2 x];', '}')

    MT('param_destructuring', '[keyword function] [def foo]([def x] [operator =] [string-2 `foo${][number 10][string-2 }bar`]) {', '  [keyword return] [variable-2 x];', '}')

    MT(
        'new_target',
        '[keyword function] [def F]([def target]) {',
        '  [keyword if] ([variable-2 target] [operator &&] [keyword new].[keyword target].[property name]) {',
        '    [keyword return] [keyword new]',
        '      .[keyword target];',
        '  }',
        '}'
    )

    MT('async', '[keyword async] [keyword function] [def foo]([def args]) { [keyword return] [atom true]; }')

    MT('async_assignment', '[keyword const] [def foo] [operator =] [keyword async] [keyword function] ([def args]) { [keyword return] [atom true]; };')

    MT('async_object', '[keyword let] [def obj] [operator =] { [property async]: [atom false] };')

    // async be highlighted as keyword and foo as def, but it requires potentially expensive look-ahead. See #4173
    MT('async_object_function', '[keyword let] [def obj] [operator =] { [property async] [property foo]([def args]) { [keyword return] [atom true]; } };')

    MT(
        'async_object_properties',
        '[keyword let] [def obj] [operator =] {',
        '  [property prop1]: [keyword async] [keyword function] ([def args]) { [keyword return] [atom true]; },',
        '  [property prop2]: [keyword async] [keyword function] ([def args]) { [keyword return] [atom true]; },',
        '  [property prop3]: [keyword async] [keyword function] [def prop3]([def args]) { [keyword return] [atom true]; },',
        '};'
    )

    MT('async_arrow', '[keyword const] [def foo] [operator =] [keyword async] ([def args]) [operator =>] { [keyword return] [atom true]; };')

    MT('async_jquery', '[variable $].[property ajax]({', '  [property url]: [variable url],', '  [property async]: [atom true],', "  [property method]: [string 'GET']", '});')

    MT('async_variable', '[keyword const] [def async] [operator =] {[property a]: [number 1]};', '[keyword const] [def foo] [operator =] [string-2 `bar ${][variable async].[property a][string-2 }`];')

    MT('bigint', '[number 1n] [operator +] [number 0x1afn] [operator +] [number 0o064n] [operator +] [number 0b100n];')

    MT('async_comment', '[keyword async] [comment /**/] [keyword function] [def foo]([def args]) { [keyword return] [atom true]; }')

    MT('indent_switch', '[keyword switch] ([variable x]) {', '  [keyword default]:', '    [keyword return] [number 2]', '}')

    MT(
        'regexp_corner_case',
        '[operator +]{} [operator /] [atom undefined];',
        '[[[meta ...][string-2 /\\//] ]];',
        '[keyword void] [string-2 /\\//];',
        '[keyword do] [string-2 /\\//]; [keyword while] ([number 0]);',
        '[keyword if] ([number 0]) {} [keyword else] [string-2 /\\//];',
        '[string-2 `${][variable async][operator ++][string-2 }//`];',
        '[string-2 `${]{} [operator /] [string-2 /\\//}`];'
    )

    MT('return_eol', '[keyword return]', '{} [string-2 /5/]')

    MT('numeric separator', '[number 123_456];', '[number 0xdead_c0de];', '[number 0o123_456];', '[number 0b1101_1101];', '[number .123_456e0_1];', '[number 1E+123_456];', '[number 12_34_56n];')

    MT('underscore property', '[variable something].[property _property];', '[variable something].[property _123];', '[variable something].[property _for];', '[variable _for];', '[variable _123];')

    MT('private properties', '[keyword class] [def C] {', '  [property #x] [operator =] [number 2];', '  [property #read]() {', '    [keyword return] [keyword this].[property #x]', '  }', '}')

    var ts_mode = CodeMirror.getMode({ indentUnit: 2 }, 'application/typescript')
    function TS(name) {
        test.mode(name, ts_mode, Array.prototype.slice.call(arguments, 1))
    }

    TS('typescript_extend_type', '[keyword class] [def Foo] [keyword extends] [type Some][operator <][type Type][operator >] {}')

    TS('typescript_arrow_type', '[keyword let] [def x]: ([variable arg]: [type Type]) [operator =>] [type ReturnType]')

    TS('typescript_class', '[keyword class] [def Foo] {', '  [keyword public] [keyword static] [property main]() {}', '  [keyword private] [property _foo]: [type string];', '}')

    TS(
        'typescript_literal_types',
        "[keyword import] [keyword *] [keyword as] [def Sequelize] [keyword from] [string 'sequelize'];",
        '[keyword interface] [def MyAttributes] {',
        "  [property truthy]: [string 'true'] [operator |] [number 1] [operator |] [atom true];",
        "  [property falsy]: [string 'false'] [operator |] [number 0] [operator |] [atom false];",
        '}',
        '[keyword interface] [def MyInstance] [keyword extends] [type Sequelize].[type Instance] [operator <] [type MyAttributes] [operator >] {',
        '  [property rawAttributes]: [type MyAttributes];',
        "  [property truthy]: [string 'true'] [operator |] [number 1] [operator |] [atom true];",
        "  [property falsy]: [string 'false'] [operator |] [number 0] [operator |] [atom false];",
        '}'
    )

    TS(
        'typescript_extend_operators',
        '[keyword export] [keyword interface] [def UserModel] [keyword extends]',
        '  [type Sequelize].[type Model] [operator <] [type UserInstance], [type UserAttributes] [operator >] {',
        '    [property findById]: (',
        '    [variable userId]: [type number]',
        '    ) [operator =>] [type Promise] [operator <] [type Array] [operator <] { [property id], [property name] } [operator >>];',
        '    [property updateById]: (',
        '    [variable userId]: [type number],',
        '    [variable isActive]: [type boolean]',
        '    ) [operator =>] [type Promise] [operator <] [type AccountHolderNotificationPreferenceInstance] [operator >];',
        '  }'
    )

    TS('typescript_interface_with_const', '[keyword const] [def hello]: {', '  [property prop1][operator ?]: [type string];', '  [property prop2][operator ?]: [type string];', '} [operator =] {};')

    TS(
        'typescript_double_extend',
        '[keyword export] [keyword interface] [def UserAttributes] {',
        '  [property id][operator ?]: [type number];',
        '  [property createdAt][operator ?]: [type Date];',
        '}',
        '[keyword export] [keyword interface] [def UserInstance] [keyword extends] [type Sequelize].[type Instance][operator <][type UserAttributes][operator >], [type UserAttributes] {',
        '  [property id]: [type number];',
        '  [property createdAt]: [type Date];',
        '}'
    )

    TS('typescript_index_signature', '[keyword interface] [def A] {', '  [[ [variable prop]: [type string] ]]: [type any];', '  [property prop1]: [type any];', '}')

    TS('typescript_generic_class', '[keyword class] [def Foo][operator <][type T][operator >] {', '  [property bar]() {}', '  [property foo](): [type Foo] {}', '}')

    TS(
        'typescript_type_when_keyword',
        '[keyword export] [keyword type] [type AB] [operator =] [type A] [operator |] [type B];',
        '[keyword type] [type Flags] [operator =] {',
        '  [property p1]: [type string];',
        '  [property p2]: [type boolean];',
        '};'
    )

    TS(
        'typescript_type_when_not_keyword',
        '[keyword class] [def HasType] {',
        '  [property type]: [type string];',
        '  [property constructor]([def type]: [type string]) {',
        '    [keyword this].[property type] [operator =] [variable-2 type];',
        '  }',
        '  [property setType]({ [def type] }: { [property type]: [type string]; }) {',
        '    [keyword this].[property type] [operator =] [variable-2 type];',
        '  }',
        '}'
    )

    TS(
        'typescript_function_generics',
        '[keyword function] [def a]() {}',
        '[keyword function] [def b][operator <][type IA] [keyword extends] [type object], [type IB] [keyword extends] [type object][operator >]() {}',
        '[keyword function] [def c]() {}'
    )

    TS(
        'typescript_complex_return_type',
        '[keyword function] [def A]() {',
        '  [keyword return] [keyword this].[property property];',
        '}',
        '[keyword function] [def B](): [type Promise][operator <]{ [[ [variable key]: [type string] ]]: [type any] } [operator |] [atom null][operator >] {',
        '  [keyword return] [keyword this].[property property];',
        '}'
    )

    TS(
        'typescript_complex_type_casting',
        "[keyword const] [def giftpay] [operator =] [variable config].[property get]([string 'giftpay']) [keyword as] { [[ [variable platformUuid]: [type string] ]]: { [property version]: [type number]; [property apiCode]: [type string]; } };"
    )

    TS('typescript_keyof', '[keyword function] [def x][operator <][type T] [keyword extends] [keyword keyof] [type X][operator >]([def a]: [type T]) {', '  [keyword return]')

    TS('typescript_new_typeargs', '[keyword let] [def x] [operator =] [keyword new] [variable Map][operator <][type string], [type Date][operator >]([string-2 `foo${][variable bar][string-2 }`])')

    TS('modifiers', '[keyword class] [def Foo] {', '  [keyword public] [keyword abstract] [property bar]() {}', '  [property constructor]([keyword readonly] [keyword private] [def x]) {}', '}')

    TS('arrow prop', '({[property a]: [def p] [operator =>] [variable-2 p]})')

    TS(
        'generic in function call',
        '[keyword this].[property a][operator <][type Type][operator >]([variable foo]);',
        '[keyword this].[property a][operator <][variable Type][operator >][variable foo];'
    )

    TS(
        'type guard',
        '[keyword class] [def Appler] {',
        '  [keyword static] [property assertApple]([def fruit]: [type Fruit]): [variable-2 fruit] [keyword is] [type Apple] {',
        '    [keyword if] ([operator !]([variable-2 fruit] [keyword instanceof] [variable Apple]))',
        '      [keyword throw] [keyword new] [variable Error]();',
        '  }',
        '}'
    )

    TS('type as variable', '[variable type] [operator =] [variable x] [keyword as] [type Bar];')

    TS(
        'enum body',
        '[keyword export] [keyword const] [keyword enum] [def CodeInspectionResultType] {',
        "  [def ERROR] [operator =] [string 'problem_type_error'],",
        "  [def WARNING] [operator =] [string 'problem_type_warning'],",
        '  [def META],',
        '}'
    )

    TS(
        'parenthesized type',
        '[keyword class] [def Foo] {',
        '  [property x] [operator =] [keyword new] [variable A][operator <][type B], [type string][operator |](() [operator =>] [type void])[operator >]();',
        '  [keyword private] [property bar]();',
        '}'
    )

    TS('abstract class', '[keyword export] [keyword abstract] [keyword class] [def Foo] {}')

    TS('interface without semicolons', '[keyword interface] [def Foo] {', '  [property greet]([def x]: [type int]): [type blah]', '  [property bar]: [type void]', '}')

    var jsonld_mode = CodeMirror.getMode({ indentUnit: 2 }, { name: 'javascript', jsonld: true })
    function LD(name) {
        test.mode(name, jsonld_mode, Array.prototype.slice.call(arguments, 1))
    }

    LD(
        'json_ld_keywords',
        '{',
        '  [meta "@context"]: {',
        '    [meta "@base"]: [string "http://example.com"],',
        '    [meta "@vocab"]: [string "http://xmlns.com/foaf/0.1/"],',
        '    [property "likesFlavor"]: {',
        '      [meta "@container"]: [meta "@list"]',
        '      [meta "@reverse"]: [string "@beFavoriteOf"]',
        '    },',
        '    [property "nick"]: { [meta "@container"]: [meta "@set"] },',
        '    [property "nick"]: { [meta "@container"]: [meta "@index"] }',
        '  },',
        '  [meta "@graph"]: [[ {',
        '    [meta "@id"]: [string "http://dbpedia.org/resource/John_Lennon"],',
        '    [property "name"]: [string "John Lennon"],',
        '    [property "modified"]: {',
        '      [meta "@value"]: [string "2010-05-29T14:17:39+02:00"],',
        '      [meta "@type"]: [string "http://www.w3.org/2001/XMLSchema#dateTime"]',
        '    }',
        '  } ]]',
        '}'
    )

    LD(
        'json_ld_fake',
        '{',
        '  [property "@fake"]: [string "@fake"],',
        '  [property "@contextual"]: [string "@identifier"],',
        '  [property "user@domain.com"]: [string "@graphical"],',
        '  [property "@ID"]: [string "@@ID"]',
        '}'
    )
})()