[6a3a178] | 1 | // Type definitions for @babel/parser
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| 2 | // Project: https://github.com/babel/babel/tree/main/packages/babel-parser
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| 3 | // Definitions by: Troy Gerwien <https://github.com/yortus>
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| 4 | // Marvin Hagemeister <https://github.com/marvinhagemeister>
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| 5 | // Avi Vahl <https://github.com/AviVahl>
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| 6 | // TypeScript Version: 2.9
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| 7 |
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| 8 | /**
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| 9 | * Parse the provided code as an entire ECMAScript program.
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| 10 | */
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| 11 | export function parse(
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| 12 | input: string,
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| 13 | options?: ParserOptions
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| 14 | ): ParseResult<import("@babel/types").File>;
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| 15 |
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| 16 | /**
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| 17 | * Parse the provided code as a single expression.
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| 18 | */
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| 19 | export function parseExpression(
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| 20 | input: string,
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| 21 | options?: ParserOptions
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| 22 | ): ParseResult<import("@babel/types").Expression>;
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| 23 |
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| 24 | export interface ParserOptions {
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| 25 | /**
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| 26 | * By default, import and export declarations can only appear at a program's top level.
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| 27 | * Setting this option to true allows them anywhere where a statement is allowed.
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| 28 | */
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| 29 | allowImportExportEverywhere?: boolean;
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| 30 |
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| 31 | /**
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| 32 | * By default, await use is not allowed outside of an async function.
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| 33 | * Set this to true to accept such code.
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| 34 | */
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| 35 | allowAwaitOutsideFunction?: boolean;
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| 36 |
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| 37 | /**
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| 38 | * By default, a return statement at the top level raises an error.
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| 39 | * Set this to true to accept such code.
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| 40 | */
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| 41 | allowReturnOutsideFunction?: boolean;
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| 42 |
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| 43 | allowSuperOutsideMethod?: boolean;
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| 44 |
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| 45 | /**
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| 46 | * By default, exported identifiers must refer to a declared variable.
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| 47 | * Set this to true to allow export statements to reference undeclared variables.
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| 48 | */
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| 49 | allowUndeclaredExports?: boolean;
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| 50 |
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| 51 | /**
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| 52 | * By default, Babel attaches comments to adjacent AST nodes.
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| 53 | * When this option is set to false, comments are not attached.
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| 54 | * It can provide up to 30% performance improvement when the input code has many comments.
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| 55 | * @babel/eslint-parser will set it for you.
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| 56 | * It is not recommended to use attachComment: false with Babel transform,
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| 57 | * as doing so removes all the comments in output code, and renders annotations such as
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| 58 | * /* istanbul ignore next *\/ nonfunctional.
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| 59 | */
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| 60 | attachComment?: boolean;
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| 61 |
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| 62 | /**
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| 63 | * By default, Babel always throws an error when it finds some invalid code.
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| 64 | * When this option is set to true, it will store the parsing error and
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| 65 | * try to continue parsing the invalid input file.
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| 66 | */
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| 67 | errorRecovery?: boolean;
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| 68 |
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| 69 | /**
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| 70 | * Indicate the mode the code should be parsed in.
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| 71 | * Can be one of "script", "module", or "unambiguous". Defaults to "script".
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| 72 | * "unambiguous" will make @babel/parser attempt to guess, based on the presence
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| 73 | * of ES6 import or export statements.
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| 74 | * Files with ES6 imports and exports are considered "module" and are otherwise "script".
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| 75 | */
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| 76 | sourceType?: "script" | "module" | "unambiguous";
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| 77 |
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| 78 | /**
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| 79 | * Correlate output AST nodes with their source filename.
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| 80 | * Useful when generating code and source maps from the ASTs of multiple input files.
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| 81 | */
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| 82 | sourceFilename?: string;
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| 83 |
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| 84 | /**
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| 85 | * By default, the first line of code parsed is treated as line 1.
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| 86 | * You can provide a line number to alternatively start with.
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| 87 | * Useful for integration with other source tools.
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| 88 | */
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| 89 | startLine?: number;
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| 90 |
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| 91 | /**
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| 92 | * Array containing the plugins that you want to enable.
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| 93 | */
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| 94 | plugins?: ParserPlugin[];
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| 95 |
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| 96 | /**
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| 97 | * Should the parser work in strict mode.
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| 98 | * Defaults to true if sourceType === 'module'. Otherwise, false.
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| 99 | */
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| 100 | strictMode?: boolean;
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| 101 |
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| 102 | /**
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| 103 | * Adds a ranges property to each node: [node.start, node.end]
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| 104 | */
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| 105 | ranges?: boolean;
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| 106 |
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| 107 | /**
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| 108 | * Adds all parsed tokens to a tokens property on the File node.
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| 109 | */
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| 110 | tokens?: boolean;
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| 111 |
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| 112 | /**
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| 113 | * By default, the parser adds information about parentheses by setting
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| 114 | * `extra.parenthesized` to `true` as needed.
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| 115 | * When this option is `true` the parser creates `ParenthesizedExpression`
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| 116 | * AST nodes instead of using the `extra` property.
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| 117 | */
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| 118 | createParenthesizedExpressions?: boolean;
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| 119 | }
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| 120 |
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| 121 | export type ParserPlugin =
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| 122 | | "asyncDoExpressions"
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| 123 | | "asyncGenerators"
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| 124 | | "bigInt"
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| 125 | | "classPrivateMethods"
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| 126 | | "classPrivateProperties"
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| 127 | | "classProperties"
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| 128 | | "classStaticBlock"
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| 129 | | "decimal"
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| 130 | | "decorators"
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| 131 | | "decorators-legacy"
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| 132 | | "doExpressions"
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| 133 | | "dynamicImport"
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| 134 | | "estree"
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| 135 | | "exportDefaultFrom"
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| 136 | | "exportNamespaceFrom" // deprecated
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| 137 | | "flow"
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| 138 | | "flowComments"
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| 139 | | "functionBind"
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| 140 | | "functionSent"
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| 141 | | "importMeta"
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| 142 | | "jsx"
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| 143 | | "logicalAssignment"
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| 144 | | "importAssertions"
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| 145 | | "moduleBlocks"
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| 146 | | "moduleStringNames"
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| 147 | | "nullishCoalescingOperator"
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| 148 | | "numericSeparator"
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| 149 | | "objectRestSpread"
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| 150 | | "optionalCatchBinding"
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| 151 | | "optionalChaining"
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| 152 | | "partialApplication"
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| 153 | | "pipelineOperator"
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| 154 | | "placeholders"
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| 155 | | "privateIn" // Enabled by default
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| 156 | | "throwExpressions"
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| 157 | | "topLevelAwait"
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| 158 | | "typescript"
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| 159 | | "v8intrinsic"
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| 160 | | ParserPluginWithOptions;
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| 161 |
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| 162 | export type ParserPluginWithOptions =
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| 163 | | ["decorators", DecoratorsPluginOptions]
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| 164 | | ["pipelineOperator", PipelineOperatorPluginOptions]
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| 165 | | ["recordAndTuple", RecordAndTuplePluginOptions]
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| 166 | | ["flow", FlowPluginOptions]
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| 167 | | ["typescript", TypeScriptPluginOptions];
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| 168 |
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| 169 | export interface DecoratorsPluginOptions {
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| 170 | decoratorsBeforeExport?: boolean;
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| 171 | }
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| 172 |
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| 173 | export interface PipelineOperatorPluginOptions {
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| 174 | proposal: "minimal" | "fsharp" | "hack" | "smart";
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| 175 | topicToken?: "%" | "#";
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| 176 | }
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| 177 |
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| 178 | export interface RecordAndTuplePluginOptions {
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| 179 | syntaxType: "bar" | "hash";
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| 180 | }
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| 181 |
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| 182 | export interface FlowPluginOptions {
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| 183 | all?: boolean;
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| 184 | }
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| 185 |
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| 186 | export interface TypeScriptPluginOptions {
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| 187 | dts?: boolean;
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| 188 | }
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| 189 |
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| 190 | export const tokTypes: {
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| 191 | // todo(flow->ts) real token type
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| 192 | [name: string]: any;
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| 193 | };
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| 194 |
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| 195 | export interface ParseError {
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| 196 | code: string;
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| 197 | reasonCode: string;
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| 198 | }
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| 199 |
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| 200 | type ParseResult<Result> = Result & {
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| 201 | errors: ParseError[];
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| 202 | };
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