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9 lines
21 KiB
JSON
9 lines
21 KiB
JSON
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{
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"textDocument": {
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"uri": "file:///a/file.ts",
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"languageId": "javascript",
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"version": 1,
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"text": "// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.\n\n// @ts-check\n/// <reference path=\"./compiler.d.ts\" />\n// deno-lint-ignore-file no-undef\n\n// This module is the entry point for \"compiler\" isolate, ie. the one\n// that is created when Deno needs to type check TypeScript, and in some\n// instances convert TypeScript to JavaScript.\n\n// Removes the `__proto__` for security reasons. This intentionally makes\n// Deno non compliant with ECMA-262 Annex B.2.2.1\ndelete Object.prototype.__proto__;\n\n((window) => {\n /** @type {DenoCore} */\n const core = window.Deno.core;\n\n let logDebug = false;\n let logSource = \"JS\";\n\n function setLogDebug(debug, source) {\n logDebug = debug;\n if (source) {\n logSource = source;\n }\n }\n\n function debug(...args) {\n if (logDebug) {\n const stringifiedArgs = args.map((arg) =>\n typeof arg === \"string\" ? arg : JSON.stringify(arg)\n ).join(\" \");\n // adding a non-zero integer value to the end of the debug string causes\n // the message to be printed to stderr instead of stdout, which is better\n // aligned to the behaviour of debug messages\n core.print(`DEBUG ${logSource} - ${stringifiedArgs}\\n`, 1);\n }\n }\n\n function error(...args) {\n const stringifiedArgs = args.map((arg) =>\n typeof arg === \"string\" || arg instanceof Error\n ? String(arg)\n : JSON.stringify(arg)\n ).join(\" \");\n core.print(`ERROR ${logSource} = ${stringifiedArgs}\\n`, 1);\n }\n\n class AssertionError extends Error {\n constructor(msg) {\n super(msg);\n this.name = \"AssertionError\";\n }\n }\n\n function assert(cond, msg = \"Assertion failed.\") {\n if (!cond) {\n throw new AssertionError(msg);\n }\n }\n\n /** @type {Map<string, ts.SourceFile>} */\n const sourceFileCache = new Map();\n\n /** @param {ts.DiagnosticRelatedInformation} diagnostic */\n function fromRelatedInformation({\n start,\n length,\n file,\n messageText: msgText,\n ...ri\n }) {\n let messageText;\n let messageChain;\n if (typeof msgText === \"object\") {\n messageChain = msgText;\n } else {\n messageText = msgText;\n }\n if (start !== undefined && length !== undefined && file) {\n const startPos = file.getLineAndCharacterOfPosition(start);\n const sourceLine = file.getFullText().split(\"\\n\")[startPos.line];\n const fileName = file.fileName;\n return {\n start: startPos,\n end: file.getLineAndCharacterOfPosition(start + length),\n fileName,\n messageChain,\n messageText,\n sourceLine,\n ...ri,\n };\n } else {\n return {\n messageChain,\n messageText,\n ...ri,\n };\n }\n }\n\n /** @param {ts.Diagnostic[]} diagnostics */\n function fromTypeScriptDiagnostic(diagnostics) {\n return diagnostics.map(({ relatedInformation: ri, source, ...diag }) => {\n /** @type {any} */\n const value = fromRelatedInformation(diag);\n value.relatedInformation = ri\n ? ri.map(fromRelatedInformation)\n : undefined;\n value.source = source;\n return value;\n });\n }\n\n // Using incremental compile APIs requires that all\n // paths must be either relative or absolute. Since\n // analysis in Rust operates on fully resolved URLs,\n // it makes sense to use the same scheme here.\n const ASSETS = \"asset:///\";\n const CACHE = \"cache:///\";\n\n /** Diagnostics that are intentionally ignored when compiling TypeScript in\n * Deno, as they provide misleading or incorrect information. */\n const IGNORED_DIAGNOSTICS = [\n // TS1208: All files must be modules when the '--isolatedModules' flag is\n // provided. We can ignore because we guarantee that all files are\n // modules.\n 1208,\n // TS1375: 'await' expressions are only allowed at the top level of a file\n // when that file is a module, but this file has no imports or exports.\n // Consider adding an empt
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}
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}
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