221 lines
13 KiB
JavaScript
221 lines
13 KiB
JavaScript
// @flow
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/* eslint sort-keys: "error" */
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/**
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* @module parser/error-message
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*/
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// The Errors key follows https://cs.chromium.org/chromium/src/v8/src/common/message-template.h unless it does not exist
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export const ErrorMessages = Object.freeze({
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AccessorIsGenerator: "A %0ter cannot be a generator",
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ArgumentsInClass:
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"'arguments' is only allowed in functions and class methods",
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AsyncFunctionInSingleStatementContext:
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"Async functions can only be declared at the top level or inside a block",
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AwaitBindingIdentifier:
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"Can not use 'await' as identifier inside an async function",
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AwaitBindingIdentifierInStaticBlock:
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"Can not use 'await' as identifier inside a static block",
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AwaitExpressionFormalParameter:
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"await is not allowed in async function parameters",
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AwaitNotInAsyncContext:
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"'await' is only allowed within async functions and at the top levels of modules",
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AwaitNotInAsyncFunction: "'await' is only allowed within async functions",
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BadGetterArity: "getter must not have any formal parameters",
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BadSetterArity: "setter must have exactly one formal parameter",
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BadSetterRestParameter:
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"setter function argument must not be a rest parameter",
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ConstructorClassField: "Classes may not have a field named 'constructor'",
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ConstructorClassPrivateField:
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"Classes may not have a private field named '#constructor'",
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ConstructorIsAccessor: "Class constructor may not be an accessor",
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ConstructorIsAsync: "Constructor can't be an async function",
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ConstructorIsGenerator: "Constructor can't be a generator",
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DeclarationMissingInitializer: "%0 require an initialization value",
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DecoratorBeforeExport:
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"Decorators must be placed *before* the 'export' keyword. You can set the 'decoratorsBeforeExport' option to false to use the 'export @decorator class {}' syntax",
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DecoratorConstructor:
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"Decorators can't be used with a constructor. Did you mean '@dec class { ... }'?",
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DecoratorExportClass:
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"Using the export keyword between a decorator and a class is not allowed. Please use `export @dec class` instead.",
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DecoratorSemicolon: "Decorators must not be followed by a semicolon",
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DecoratorStaticBlock: "Decorators can't be used with a static block",
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DeletePrivateField: "Deleting a private field is not allowed",
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DestructureNamedImport:
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"ES2015 named imports do not destructure. Use another statement for destructuring after the import.",
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DuplicateConstructor: "Duplicate constructor in the same class",
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DuplicateDefaultExport: "Only one default export allowed per module.",
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DuplicateExport:
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"`%0` has already been exported. Exported identifiers must be unique.",
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DuplicateProto: "Redefinition of __proto__ property",
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DuplicateRegExpFlags: "Duplicate regular expression flag",
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DuplicateStaticBlock: "Duplicate static block in the same class",
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ElementAfterRest: "Rest element must be last element",
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EscapedCharNotAnIdentifier: "Invalid Unicode escape",
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ExportBindingIsString:
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"A string literal cannot be used as an exported binding without `from`.\n- Did you mean `export { '%0' as '%1' } from 'some-module'`?",
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ExportDefaultFromAsIdentifier:
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"'from' is not allowed as an identifier after 'export default'",
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ForInOfLoopInitializer:
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"%0 loop variable declaration may not have an initializer",
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GeneratorInSingleStatementContext:
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"Generators can only be declared at the top level or inside a block",
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IllegalBreakContinue: "Unsyntactic %0",
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IllegalLanguageModeDirective:
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"Illegal 'use strict' directive in function with non-simple parameter list",
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IllegalReturn: "'return' outside of function",
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ImportBindingIsString:
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'A string literal cannot be used as an imported binding.\n- Did you mean `import { "%0" as foo }`?',
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ImportCallArgumentTrailingComma:
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"Trailing comma is disallowed inside import(...) arguments",
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ImportCallArity: "import() requires exactly %0",
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ImportCallNotNewExpression: "Cannot use new with import(...)",
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ImportCallSpreadArgument: "... is not allowed in import()",
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ImportMetaOutsideModule: `import.meta may appear only with 'sourceType: "module"'`,
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ImportOutsideModule: `'import' and 'export' may appear only with 'sourceType: "module"'`,
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InvalidBigIntLiteral: "Invalid BigIntLiteral",
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InvalidCodePoint: "Code point out of bounds",
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InvalidDecimal: "Invalid decimal",
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InvalidDigit: "Expected number in radix %0",
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InvalidEscapeSequence: "Bad character escape sequence",
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InvalidEscapeSequenceTemplate: "Invalid escape sequence in template",
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InvalidEscapedReservedWord: "Escape sequence in keyword %0",
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InvalidIdentifier: "Invalid identifier %0",
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InvalidLhs: "Invalid left-hand side in %0",
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InvalidLhsBinding: "Binding invalid left-hand side in %0",
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InvalidNumber: "Invalid number",
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InvalidOrMissingExponent:
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"Floating-point numbers require a valid exponent after the 'e'",
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InvalidOrUnexpectedToken: "Unexpected character '%0'",
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InvalidParenthesizedAssignment: "Invalid parenthesized assignment pattern",
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InvalidPrivateFieldResolution: "Private name #%0 is not defined",
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InvalidPropertyBindingPattern: "Binding member expression",
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InvalidRecordProperty:
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"Only properties and spread elements are allowed in record definitions",
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InvalidRestAssignmentPattern: "Invalid rest operator's argument",
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LabelRedeclaration: "Label '%0' is already declared",
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LetInLexicalBinding:
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"'let' is not allowed to be used as a name in 'let' or 'const' declarations.",
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LineTerminatorBeforeArrow: "No line break is allowed before '=>'",
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MalformedRegExpFlags: "Invalid regular expression flag",
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MissingClassName: "A class name is required",
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MissingEqInAssignment:
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"Only '=' operator can be used for specifying default value.",
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MissingSemicolon: "Missing semicolon",
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MissingUnicodeEscape: "Expecting Unicode escape sequence \\uXXXX",
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MixingCoalesceWithLogical:
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"Nullish coalescing operator(??) requires parens when mixing with logical operators",
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ModuleAttributeDifferentFromType:
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"The only accepted module attribute is `type`",
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ModuleAttributeInvalidValue:
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"Only string literals are allowed as module attribute values",
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ModuleAttributesWithDuplicateKeys:
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'Duplicate key "%0" is not allowed in module attributes',
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ModuleExportNameHasLoneSurrogate:
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"An export name cannot include a lone surrogate, found '\\u%0'",
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ModuleExportUndefined: "Export '%0' is not defined",
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MultipleDefaultsInSwitch: "Multiple default clauses",
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NewlineAfterThrow: "Illegal newline after throw",
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NoCatchOrFinally: "Missing catch or finally clause",
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NumberIdentifier: "Identifier directly after number",
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NumericSeparatorInEscapeSequence:
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"Numeric separators are not allowed inside unicode escape sequences or hex escape sequences",
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ObsoleteAwaitStar:
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"await* has been removed from the async functions proposal. Use Promise.all() instead.",
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OptionalChainingNoNew:
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"constructors in/after an Optional Chain are not allowed",
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OptionalChainingNoTemplate:
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"Tagged Template Literals are not allowed in optionalChain",
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ParamDupe: "Argument name clash",
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PatternHasAccessor: "Object pattern can't contain getter or setter",
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PatternHasMethod: "Object pattern can't contain methods",
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PipelineBodyNoArrow:
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'Unexpected arrow "=>" after pipeline body; arrow function in pipeline body must be parenthesized',
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PipelineBodySequenceExpression:
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"Pipeline body may not be a comma-separated sequence expression",
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PipelineHeadSequenceExpression:
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"Pipeline head should not be a comma-separated sequence expression",
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PipelineTopicUnused:
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"Pipeline is in topic style but does not use topic reference",
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PrimaryTopicNotAllowed:
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"Topic reference was used in a lexical context without topic binding",
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PrimaryTopicRequiresSmartPipeline:
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"Primary Topic Reference found but pipelineOperator not passed 'smart' for 'proposal' option.",
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PrivateInExpectedIn:
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"Private names are only allowed in property accesses (`obj.#%0`) or in `in` expressions (`#%0 in obj`)",
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PrivateNameRedeclaration: "Duplicate private name #%0",
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RecordExpressionBarIncorrectEndSyntaxType:
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"Record expressions ending with '|}' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
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RecordExpressionBarIncorrectStartSyntaxType:
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"Record expressions starting with '{|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
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RecordExpressionHashIncorrectStartSyntaxType:
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"Record expressions starting with '#{' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'",
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RecordNoProto: "'__proto__' is not allowed in Record expressions",
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RestTrailingComma: "Unexpected trailing comma after rest element",
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SloppyFunction:
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"In non-strict mode code, functions can only be declared at top level, inside a block, or as the body of an if statement",
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StaticPrototype: "Classes may not have static property named prototype",
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StrictDelete: "Deleting local variable in strict mode",
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StrictEvalArguments: "Assigning to '%0' in strict mode",
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StrictEvalArgumentsBinding: "Binding '%0' in strict mode",
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StrictFunction:
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"In strict mode code, functions can only be declared at top level or inside a block",
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StrictNumericEscape: "The only valid numeric escape in strict mode is '\\0'",
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StrictOctalLiteral: "Legacy octal literals are not allowed in strict mode",
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StrictWith: "'with' in strict mode",
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SuperNotAllowed:
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"super() is only valid inside a class constructor of a subclass. Maybe a typo in the method name ('constructor') or not extending another class?",
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SuperPrivateField: "Private fields can't be accessed on super",
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TrailingDecorator: "Decorators must be attached to a class element",
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TupleExpressionBarIncorrectEndSyntaxType:
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"Tuple expressions ending with '|]' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
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TupleExpressionBarIncorrectStartSyntaxType:
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"Tuple expressions starting with '[|' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'bar'",
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TupleExpressionHashIncorrectStartSyntaxType:
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"Tuple expressions starting with '#[' are only allowed when the 'syntaxType' option of the 'recordAndTuple' plugin is set to 'hash'",
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UnexpectedArgumentPlaceholder: "Unexpected argument placeholder",
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UnexpectedAwaitAfterPipelineBody:
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'Unexpected "await" after pipeline body; await must have parentheses in minimal proposal',
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UnexpectedDigitAfterHash: "Unexpected digit after hash token",
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UnexpectedImportExport:
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"'import' and 'export' may only appear at the top level",
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UnexpectedKeyword: "Unexpected keyword '%0'",
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UnexpectedLeadingDecorator:
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"Leading decorators must be attached to a class declaration",
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UnexpectedLexicalDeclaration:
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"Lexical declaration cannot appear in a single-statement context",
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UnexpectedNewTarget: "new.target can only be used in functions",
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UnexpectedNumericSeparator:
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"A numeric separator is only allowed between two digits",
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UnexpectedPrivateField:
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"Private names can only be used as the name of a class element (i.e. class C { #p = 42; #m() {} } )\n or a property of member expression (i.e. this.#p).",
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UnexpectedReservedWord: "Unexpected reserved word '%0'",
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UnexpectedSuper: "super is only allowed in object methods and classes",
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UnexpectedToken: "Unexpected token '%0'",
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UnexpectedTokenUnaryExponentiation:
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"Illegal expression. Wrap left hand side or entire exponentiation in parentheses.",
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UnsupportedBind: "Binding should be performed on object property.",
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UnsupportedDecoratorExport:
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"A decorated export must export a class declaration",
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UnsupportedDefaultExport:
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"Only expressions, functions or classes are allowed as the `default` export.",
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UnsupportedImport: "import can only be used in import() or import.meta",
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UnsupportedMetaProperty: "The only valid meta property for %0 is %0.%1",
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UnsupportedParameterDecorator:
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"Decorators cannot be used to decorate parameters",
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UnsupportedPropertyDecorator:
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"Decorators cannot be used to decorate object literal properties",
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UnsupportedSuper:
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"super can only be used with function calls (i.e. super()) or in property accesses (i.e. super.prop or super[prop])",
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UnterminatedComment: "Unterminated comment",
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UnterminatedRegExp: "Unterminated regular expression",
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UnterminatedString: "Unterminated string constant",
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UnterminatedTemplate: "Unterminated template",
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VarRedeclaration: "Identifier '%0' has already been declared",
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YieldBindingIdentifier:
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"Can not use 'yield' as identifier inside a generator",
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YieldInParameter: "Yield expression is not allowed in formal parameters",
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ZeroDigitNumericSeparator:
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"Numeric separator can not be used after leading 0",
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});
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