Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | 85x 2x 85x 85x 181x 181x 181x 181x 181x 85x | import { SourceLocation } from './ast'
export interface CompilerError extends SyntaxError {
code: number | string
loc?: SourceLocation
}
export interface CoreCompilerError extends CompilerError {
code: ErrorCodes
}
export function defaultOnError(error: CompilerError) {
throw error
}
export function defaultOnWarn(msg: CompilerError) {
__DEV__ && console.warn(`[Vue warn] ${msg.message}`)
}
type InferCompilerError<T> = T extends ErrorCodes
? CoreCompilerError
: CompilerError
export function createCompilerError<T extends number>(
code: T,
loc?: SourceLocation,
messages?: { [code: number]: string },
additionalMessage?: string
): InferCompilerError<T> {
const msg =
__DEV__ || !__BROWSER__
? (messages || errorMessages)[code] + (additionalMessage || ``)
: code
const error = new SyntaxError(String(msg)) as InferCompilerError<T>
error.code = code
error.loc = loc
return error
}
export const enum ErrorCodes {
// parse errors
ABRUPT_CLOSING_OF_EMPTY_COMMENT,
CDATA_IN_HTML_CONTENT,
DUPLICATE_ATTRIBUTE,
END_TAG_WITH_ATTRIBUTES,
END_TAG_WITH_TRAILING_SOLIDUS,
EOF_BEFORE_TAG_NAME,
EOF_IN_CDATA,
EOF_IN_COMMENT,
EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT,
EOF_IN_TAG,
INCORRECTLY_CLOSED_COMMENT,
INCORRECTLY_OPENED_COMMENT,
INVALID_FIRST_CHARACTER_OF_TAG_NAME,
MISSING_ATTRIBUTE_VALUE,
MISSING_END_TAG_NAME,
MISSING_WHITESPACE_BETWEEN_ATTRIBUTES,
NESTED_COMMENT,
UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME,
UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE,
UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME,
UNEXPECTED_NULL_CHARACTER,
UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME,
UNEXPECTED_SOLIDUS_IN_TAG,
// Vue-specific parse errors
X_INVALID_END_TAG,
X_MISSING_END_TAG,
X_MISSING_INTERPOLATION_END,
X_MISSING_DIRECTIVE_NAME,
X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END,
// transform errors
X_V_IF_NO_EXPRESSION,
X_V_IF_SAME_KEY,
X_V_ELSE_NO_ADJACENT_IF,
X_V_FOR_NO_EXPRESSION,
X_V_FOR_MALFORMED_EXPRESSION,
X_V_FOR_TEMPLATE_KEY_PLACEMENT,
X_V_BIND_NO_EXPRESSION,
X_V_ON_NO_EXPRESSION,
X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET,
X_V_SLOT_MIXED_SLOT_USAGE,
X_V_SLOT_DUPLICATE_SLOT_NAMES,
X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN,
X_V_SLOT_MISPLACED,
X_V_MODEL_NO_EXPRESSION,
X_V_MODEL_MALFORMED_EXPRESSION,
X_V_MODEL_ON_SCOPE_VARIABLE,
X_INVALID_EXPRESSION,
X_KEEP_ALIVE_INVALID_CHILDREN,
// generic errors
X_PREFIX_ID_NOT_SUPPORTED,
X_MODULE_MODE_NOT_SUPPORTED,
X_CACHE_HANDLER_NOT_SUPPORTED,
X_SCOPE_ID_NOT_SUPPORTED,
// Special value for higher-order compilers to pick up the last code
// to avoid collision of error codes. This should always be kept as the last
// item.
__EXTEND_POINT__
}
export const errorMessages: Record<ErrorCodes, string> = {
// parse errors
[ErrorCodes.ABRUPT_CLOSING_OF_EMPTY_COMMENT]: 'Illegal comment.',
[ErrorCodes.CDATA_IN_HTML_CONTENT]:
'CDATA section is allowed only in XML context.',
[ErrorCodes.DUPLICATE_ATTRIBUTE]: 'Duplicate attribute.',
[ErrorCodes.END_TAG_WITH_ATTRIBUTES]: 'End tag cannot have attributes.',
[ErrorCodes.END_TAG_WITH_TRAILING_SOLIDUS]: "Illegal '/' in tags.",
[ErrorCodes.EOF_BEFORE_TAG_NAME]: 'Unexpected EOF in tag.',
[ErrorCodes.EOF_IN_CDATA]: 'Unexpected EOF in CDATA section.',
[ErrorCodes.EOF_IN_COMMENT]: 'Unexpected EOF in comment.',
[ErrorCodes.EOF_IN_SCRIPT_HTML_COMMENT_LIKE_TEXT]:
'Unexpected EOF in script.',
[ErrorCodes.EOF_IN_TAG]: 'Unexpected EOF in tag.',
[ErrorCodes.INCORRECTLY_CLOSED_COMMENT]: 'Incorrectly closed comment.',
[ErrorCodes.INCORRECTLY_OPENED_COMMENT]: 'Incorrectly opened comment.',
[ErrorCodes.INVALID_FIRST_CHARACTER_OF_TAG_NAME]:
"Illegal tag name. Use '<' to print '<'.",
[ErrorCodes.MISSING_ATTRIBUTE_VALUE]: 'Attribute value was expected.',
[ErrorCodes.MISSING_END_TAG_NAME]: 'End tag name was expected.',
[ErrorCodes.MISSING_WHITESPACE_BETWEEN_ATTRIBUTES]:
'Whitespace was expected.',
[ErrorCodes.NESTED_COMMENT]: "Unexpected '<!--' in comment.",
[ErrorCodes.UNEXPECTED_CHARACTER_IN_ATTRIBUTE_NAME]:
'Attribute name cannot contain U+0022 ("), U+0027 (\'), and U+003C (<).',
[ErrorCodes.UNEXPECTED_CHARACTER_IN_UNQUOTED_ATTRIBUTE_VALUE]:
'Unquoted attribute value cannot contain U+0022 ("), U+0027 (\'), U+003C (<), U+003D (=), and U+0060 (`).',
[ErrorCodes.UNEXPECTED_EQUALS_SIGN_BEFORE_ATTRIBUTE_NAME]:
"Attribute name cannot start with '='.",
[ErrorCodes.UNEXPECTED_QUESTION_MARK_INSTEAD_OF_TAG_NAME]:
"'<?' is allowed only in XML context.",
[ErrorCodes.UNEXPECTED_NULL_CHARACTER]: `Unexpected null character.`,
[ErrorCodes.UNEXPECTED_SOLIDUS_IN_TAG]: "Illegal '/' in tags.",
// Vue-specific parse errors
[ErrorCodes.X_INVALID_END_TAG]: 'Invalid end tag.',
[ErrorCodes.X_MISSING_END_TAG]: 'Element is missing end tag.',
[ErrorCodes.X_MISSING_INTERPOLATION_END]:
'Interpolation end sign was not found.',
[ErrorCodes.X_MISSING_DYNAMIC_DIRECTIVE_ARGUMENT_END]:
'End bracket for dynamic directive argument was not found. ' +
'Note that dynamic directive argument cannot contain spaces.',
[ErrorCodes.X_MISSING_DIRECTIVE_NAME]: 'Legal directive name was expected.',
// transform errors
[ErrorCodes.X_V_IF_NO_EXPRESSION]: `v-if/v-else-if is missing expression.`,
[ErrorCodes.X_V_IF_SAME_KEY]: `v-if/else branches must use unique keys.`,
[ErrorCodes.X_V_ELSE_NO_ADJACENT_IF]: `v-else/v-else-if has no adjacent v-if or v-else-if.`,
[ErrorCodes.X_V_FOR_NO_EXPRESSION]: `v-for is missing expression.`,
[ErrorCodes.X_V_FOR_MALFORMED_EXPRESSION]: `v-for has invalid expression.`,
[ErrorCodes.X_V_FOR_TEMPLATE_KEY_PLACEMENT]: `<template v-for> key should be placed on the <template> tag.`,
[ErrorCodes.X_V_BIND_NO_EXPRESSION]: `v-bind is missing expression.`,
[ErrorCodes.X_V_ON_NO_EXPRESSION]: `v-on is missing expression.`,
[ErrorCodes.X_V_SLOT_UNEXPECTED_DIRECTIVE_ON_SLOT_OUTLET]: `Unexpected custom directive on <slot> outlet.`,
[ErrorCodes.X_V_SLOT_MIXED_SLOT_USAGE]:
`Mixed v-slot usage on both the component and nested <template>.` +
`When there are multiple named slots, all slots should use <template> ` +
`syntax to avoid scope ambiguity.`,
[ErrorCodes.X_V_SLOT_DUPLICATE_SLOT_NAMES]: `Duplicate slot names found. `,
[ErrorCodes.X_V_SLOT_EXTRANEOUS_DEFAULT_SLOT_CHILDREN]:
`Extraneous children found when component already has explicitly named ` +
`default slot. These children will be ignored.`,
[ErrorCodes.X_V_SLOT_MISPLACED]: `v-slot can only be used on components or <template> tags.`,
[ErrorCodes.X_V_MODEL_NO_EXPRESSION]: `v-model is missing expression.`,
[ErrorCodes.X_V_MODEL_MALFORMED_EXPRESSION]: `v-model value must be a valid JavaScript member expression.`,
[ErrorCodes.X_V_MODEL_ON_SCOPE_VARIABLE]: `v-model cannot be used on v-for or v-slot scope variables because they are not writable.`,
[ErrorCodes.X_INVALID_EXPRESSION]: `Error parsing JavaScript expression: `,
[ErrorCodes.X_KEEP_ALIVE_INVALID_CHILDREN]: `<KeepAlive> expects exactly one child component.`,
// generic errors
[ErrorCodes.X_PREFIX_ID_NOT_SUPPORTED]: `"prefixIdentifiers" option is not supported in this build of compiler.`,
[ErrorCodes.X_MODULE_MODE_NOT_SUPPORTED]: `ES module mode is not supported in this build of compiler.`,
[ErrorCodes.X_CACHE_HANDLER_NOT_SUPPORTED]: `"cacheHandlers" option is only supported when the "prefixIdentifiers" option is enabled.`,
[ErrorCodes.X_SCOPE_ID_NOT_SUPPORTED]: `"scopeId" option is only supported in module mode.`,
// just to fulfill types
[ErrorCodes.__EXTEND_POINT__]: ``
}
|