swc_ecma_parser::error

Enum SyntaxError

source 
#[non_exhaustive]
pub enum SyntaxError {

Show 187 variants    Eof,
    DeclNotAllowed,
    UsingDeclNotAllowed,
    UsingDeclNotAllowedForForInLoop,
    UsingDeclNotEnabled,
    InvalidNameInUsingDecl,
    InitRequiredForUsingDecl,
    PrivateNameInInterface,
    InvalidSuperCall,
    InvalidSuper,
    InvalidSuperPrivateName,
    InvalidNewTarget,
    InvalidImport,
    ArrowNotAllowed,
    ExportNotAllowed,
    GetterSetterCannotBeReadonly,
    GetterSetterCannotBeOptional,
    GetterParam,
    SetterParam,
    TopLevelAwaitInScript,
    LegacyDecimal,
    LegacyOctal,
    InvalidIdentChar,
    ExpectedDigit {
        radix: u8,
    },
    SetterParamRequired,
    RestPatInSetter,
    UnterminatedBlockComment,
    UnterminatedStrLit,
    ExpectedUnicodeEscape,
    EscapeInReservedWord {
        word: JsWord,
    },
    UnterminatedRegExp,
    UnterminatedTpl,
    IdentAfterNum,
    UnexpectedChar {
        c: char,
    },
    InvalidStrEscape,
    InvalidUnicodeEscape,
    BadCharacterEscapeSequence {
        expected: &'static str,
    },
    NumLitTerminatedWithExp,
    LegacyCommentInModule,
    InvalidIdentInStrict(JsWord),
    InvalidIdentInAsync,
    EvalAndArgumentsInStrict,
    ArgumentsInClassField,
    IllegalLanguageModeDirective,
    UnaryInExp {
        left: String,
        left_span: Span,
    },
    Hash,
    LineBreakInThrow,
    LineBreakBeforeArrow,
    Unexpected {
        got: String,
        expected: &'static str,
    },
    UnexpectedTokenWithSuggestions {
        candidate_list: Vec<&'static str>,
    },
    ReservedWordInImport,
    AssignProperty,
    Expected(&'static Token, String),
    ExpectedSemiForExprStmt {
        expr: Span,
    },
    AwaitStar,
    ReservedWordInObjShorthandOrPat,
    NullishCoalescingWithLogicalOp,
    MultipleDefault {
        previous: Span,
    },
    CommaAfterRestElement,
    NonLastRestParam,
    SpreadInParenExpr,
    EmptyParenExpr,
    InvalidPat,
    InvalidExpr,
    NotSimpleAssign,
    InvalidAssignTarget,
    ExpectedIdent,
    ExpectedSemi,
    DuplicateLabel(JsWord),
    AsyncGenerator,
    NonTopLevelImportExport,
    ImportExportInScript,
    ImportMetaInScript,
    PatVarWithoutInit,
    WithInStrict,
    ReturnNotAllowed,
    TooManyVarInForInHead,
    VarInitializerInForInHead,
    LabelledGeneratorOrAsync,
    LabelledFunctionInStrict,
    YieldParamInGen,
    AwaitParamInAsync,
    AwaitForStmt,
    AwaitInFunction,
    UnterminatedJSXContents,
    EmptyJSXAttr,
    InvalidJSXValue,
    JSXExpectedClosingTagForLtGt,
    JSXExpectedClosingTag {
        tag: JsWord,
    },
    InvalidLeadingDecorator,
    DecoratorOnExport,
    TsRequiredAfterOptional,
    TsInvalidParamPropPat,
    SpaceBetweenHashAndIdent,
    AsyncConstructor,
    PropertyNamedConstructor,
    PrivateConstructor,
    PrivateNameModifier(JsWord),
    ConstructorAccessor,
    ReadOnlyMethod,
    GeneratorConstructor,
    DuplicateConstructor,
    TsBindingPatCannotBeOptional,
    SuperCallOptional,
    OptChainCannotFollowConstructorCall,
    TaggedTplInOptChain,
    TrailingCommaInsideImport,
    ExportDefaultWithOutFrom,
    ExportExpectFrom(JsWord),
    DotsWithoutIdentifier,
    NumericSeparatorIsAllowedOnlyBetweenTwoDigits,
    ImportBindingIsString(JsWord),
    ExportBindingIsString,
    ConstDeclarationsRequireInitialization,
    DuplicatedRegExpFlags(char),
    UnknownRegExpFlags,
    TS1003,
    TS1005,
    TS1009,
    TS1014,
    TS1015,
    TS1029(JsWord, JsWord),
    TS1030(JsWord),
    TS1031,
    TS1038,
    TS1042,
    TS1047,
    TS1048,
    TS1056,
    TS1085,
    TS1089(JsWord),
    TS1092,
    TS1096,
    TS1098,
    TS1100,
    TS1102,
    TS1105,
    TS1106,
    TS1107,
    TS1109,
    TS1110,
    TS1114,
    TS1115,
    TS1116,
    TS1123,
    TS1141,
    TS1162,
    TS1164,
    TS1171,
    TS1172,
    TS1173,
    TS1174,
    TS1175,
    TS1183,
    TS1184,
    TS1185,
    TS1093,
    TS1196,
    TS1242,
    TS1243(JsWord, JsWord),
    TS1244,
    TS1245,
    TS1267,
    TS1273(JsWord),
    TS1274(JsWord),
    TS1277(JsWord),
    TS2206,
    TS2207,
    TS2369,
    TS2371,
    TS2406,
    TS2410,
    TS2414,
    TS2427,
    TS2452,
    TS2483,
    TS2491,
    TS2499,
    TS2703,
    TS4112,
    TS8038,
    TS18010,
    TSTypeAnnotationAfterAssign,
    TsNonNullAssertionNotAllowed(JsWord),
    WithLabel {
        inner: Box<Error>,
        span: Span,
        note: &'static str,
    },
    ReservedTypeAssertion,
    ReservedArrowTypeParam,

}

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Eof

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DeclNotAllowed

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UsingDeclNotAllowed

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UsingDeclNotAllowedForForInLoop

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UsingDeclNotEnabled

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InvalidNameInUsingDecl

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InitRequiredForUsingDecl

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PrivateNameInInterface

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InvalidSuperCall

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InvalidSuper

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InvalidSuperPrivateName

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InvalidNewTarget

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InvalidImport

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ArrowNotAllowed

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ExportNotAllowed

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GetterSetterCannotBeReadonly

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GetterSetterCannotBeOptional

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GetterParam

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SetterParam

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TopLevelAwaitInScript

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LegacyDecimal

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LegacyOctal

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InvalidIdentChar

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ExpectedDigit

Fields

§radix: u8
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SetterParamRequired

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RestPatInSetter

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UnterminatedBlockComment

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UnterminatedStrLit

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ExpectedUnicodeEscape

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EscapeInReservedWord

Fields

§word: JsWord
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UnterminatedRegExp

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UnterminatedTpl

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IdentAfterNum

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UnexpectedChar

Fields

§c: char
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InvalidStrEscape

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InvalidUnicodeEscape

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BadCharacterEscapeSequence

Fields

§expected: &'static str
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NumLitTerminatedWithExp

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LegacyCommentInModule

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InvalidIdentInStrict(JsWord)

“implements”, “interface”, “let”, “package”, “private”, “protected”, “public”, “static”, or “yield”

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InvalidIdentInAsync

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EvalAndArgumentsInStrict

‘eval’ and ‘arguments’ are invalid identifier in strict mode.

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ArgumentsInClassField

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IllegalLanguageModeDirective

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UnaryInExp

Fields

§left: String
§left_span: Span
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Hash

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LineBreakInThrow

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LineBreakBeforeArrow

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Unexpected

Unexpected token

Fields

§got: String
§expected: &'static str
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UnexpectedTokenWithSuggestions

Fields

§candidate_list: Vec<&'static str>
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ReservedWordInImport

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AssignProperty

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Expected(&'static Token, String)

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ExpectedSemiForExprStmt

Fields

§expr: Span
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AwaitStar

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ReservedWordInObjShorthandOrPat

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NullishCoalescingWithLogicalOp

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MultipleDefault

Fields

§previous: Span

Span of the previous default case

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CommaAfterRestElement

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NonLastRestParam

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SpreadInParenExpr

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EmptyParenExpr

()

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InvalidPat

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InvalidExpr

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NotSimpleAssign

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InvalidAssignTarget

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ExpectedIdent

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ExpectedSemi

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DuplicateLabel(JsWord)

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AsyncGenerator

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NonTopLevelImportExport

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ImportExportInScript

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ImportMetaInScript

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PatVarWithoutInit

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WithInStrict

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ReturnNotAllowed

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TooManyVarInForInHead

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VarInitializerInForInHead

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LabelledGeneratorOrAsync

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LabelledFunctionInStrict

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YieldParamInGen

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AwaitParamInAsync

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AwaitForStmt

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AwaitInFunction

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UnterminatedJSXContents

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EmptyJSXAttr

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InvalidJSXValue

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JSXExpectedClosingTagForLtGt

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JSXExpectedClosingTag

Fields

§tag: JsWord
§

InvalidLeadingDecorator

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DecoratorOnExport

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TsRequiredAfterOptional

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TsInvalidParamPropPat

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SpaceBetweenHashAndIdent

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AsyncConstructor

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PropertyNamedConstructor

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PrivateConstructor

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PrivateNameModifier(JsWord)

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ConstructorAccessor

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ReadOnlyMethod

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GeneratorConstructor

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DuplicateConstructor

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TsBindingPatCannotBeOptional

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SuperCallOptional

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OptChainCannotFollowConstructorCall

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TaggedTplInOptChain

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TrailingCommaInsideImport

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ExportDefaultWithOutFrom

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ExportExpectFrom(JsWord)

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DotsWithoutIdentifier

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NumericSeparatorIsAllowedOnlyBetweenTwoDigits

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ImportBindingIsString(JsWord)

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ExportBindingIsString

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ConstDeclarationsRequireInitialization

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DuplicatedRegExpFlags(char)

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UnknownRegExpFlags

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TS1003

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TS1005

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TS1009

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TS1014

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TS1015

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TS1029(JsWord, JsWord)

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TS1030(JsWord)

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TS1031

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TS1038

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TS1042

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TS1047

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TS1048

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TS1056

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TS1085

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TS1089(JsWord)

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TS1092

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TS1096

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TS1098

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TS1100

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TS1102

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TS1105

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TS1106

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TS1107

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TS1109

§

TS1110

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TS1114

§

TS1115

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TS1116

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TS1123

§

TS1141

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TS1162

§

TS1164

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TS1171

§

TS1172

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TS1173

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TS1174

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TS1175

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TS1183

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TS1184

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TS1185

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TS1093

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TS1196

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TS1242

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TS1243(JsWord, JsWord)

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TS1244

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TS1245

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TS1267

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TS1273(JsWord)

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TS1274(JsWord)

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TS1277(JsWord)

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TS2206

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TS2207

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TS2369

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TS2371

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TS2406

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TS2410

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TS2414

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TS2427

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TS2452

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TS2483

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TS2491

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TS2499

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TS2703

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TS4112

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TS8038

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TS18010

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TSTypeAnnotationAfterAssign

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TsNonNullAssertionNotAllowed(JsWord)

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WithLabel

Fields

§inner: Box<Error>
§span: Span
§note: &'static str
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ReservedTypeAssertion

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ReservedArrowTypeParam

Implementations§

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impl SyntaxError

source

pub fn msg(&self) -> Cow<'static, str>

Trait Implementations§

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impl Clone for SyntaxError

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fn clone(&self) -> SyntaxError

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for SyntaxError

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl PartialEq for SyntaxError

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fn eq(&self, other: &SyntaxError) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for SyntaxError

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impl<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> ArchivePointee for T

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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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impl<T> Conv for T

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fn conv<T>(self) -> T
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impl<T> FmtForward for T

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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> LayoutRaw for T

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fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Returns the layout of the type.
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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R, ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Pointee for T

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type Metadata = ()

The metadata type for pointers and references to this type.
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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,

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impl<T> MaybeSendSync for T