Port internal TS code to JS (#6793)

Co-authored-by: Ryan Dahl <ry@tinyclouds.org>

1 files changed, 0 insertions, 252 deletions

diff --git a/cli/js/diagnostics_util.ts b/cli/js/diagnostics_util.ts
deleted file mode 100644
index fc2684baf..000000000
--- a/cli/js/diagnostics_util.ts
+++ /dev/null
@@ -1,252 +0,0 @@
-// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.
-
-// These utilities are used by compiler.ts to format TypeScript diagnostics
-// into Deno Diagnostics.
-
-import {
-  Diagnostic,
-  DiagnosticCategory,
-  DiagnosticMessageChain,
-  DiagnosticItem,
-} from "./diagnostics.ts";
-
-const unstableDenoGlobalProperties = [
-  "umask",
-  "linkSync",
-  "link",
-  "symlinkSync",
-  "symlink",
-  "loadavg",
-  "osRelease",
-  "openPlugin",
-  "DiagnosticCategory",
-  "DiagnosticMessageChain",
-  "DiagnosticItem",
-  "Diagnostic",
-  "formatDiagnostics",
-  "CompilerOptions",
-  "TranspileOnlyResult",
-  "transpileOnly",
-  "compile",
-  "bundle",
-  "Location",
-  "applySourceMap",
-  "LinuxSignal",
-  "MacOSSignal",
-  "Signal",
-  "SignalStream",
-  "signal",
-  "signals",
-  "setRaw",
-  "utimeSync",
-  "utime",
-  "ShutdownMode",
-  "shutdown",
-  "DatagramConn",
-  "UnixListenOptions",
-  "listen",
-  "listenDatagram",
-  "UnixConnectOptions",
-  "connect",
-  "StartTlsOptions",
-  "startTls",
-  "kill",
-  "PermissionName",
-  "PermissionState",
-  "RunPermissionDescriptor",
-  "ReadPermissionDescriptor",
-  "WritePermissionDescriptor",
-  "NetPermissionDescriptor",
-  "EnvPermissionDescriptor",
-  "PluginPermissionDescriptor",
-  "HrtimePermissionDescriptor",
-  "PermissionDescriptor",
-  "Permissions",
-  "PermissionStatus",
-  "hostname",
-  "ppid",
-];
-
-function transformMessageText(messageText: string, code: number): string {
-  switch (code) {
-    case 2339: {
-      const property = messageText
-        .replace(/^Property '/, "")
-        .replace(/' does not exist on type 'typeof Deno'\./, "");
-
-      if (
-        messageText.endsWith("on type 'typeof Deno'.") &&
-        unstableDenoGlobalProperties.includes(property)
-      ) {
-        return `${messageText} 'Deno.${property}' is an unstable API. Did you forget to run with the '--unstable' flag?`;
-      }
-      break;
-    }
-    case 2551: {
-      const suggestionMessagePattern = / Did you mean '(.+)'\?$/;
-      const property = messageText
-        .replace(/^Property '/, "")
-        .replace(/' does not exist on type 'typeof Deno'\./, "")
-        .replace(suggestionMessagePattern, "");
-      const suggestion = messageText.match(suggestionMessagePattern);
-      const replacedMessageText = messageText.replace(
-        suggestionMessagePattern,
-        "",
-      );
-      if (suggestion && unstableDenoGlobalProperties.includes(property)) {
-        const suggestedProperty = suggestion[1];
-        return `${replacedMessageText} 'Deno.${property}' is an unstable API. Did you forget to run with the '--unstable' flag, or did you mean '${suggestedProperty}'?`;
-      }
-      break;
-    }
-  }
-
-  return messageText;
-}
-
-interface SourceInformation {
-  sourceLine: string;
-  lineNumber: number;
-  scriptResourceName: string;
-  startColumn: number;
-  endColumn: number;
-}
-
-function fromDiagnosticCategory(
-  category: ts.DiagnosticCategory,
-): DiagnosticCategory {
-  switch (category) {
-    case ts.DiagnosticCategory.Error:
-      return DiagnosticCategory.Error;
-    case ts.DiagnosticCategory.Message:
-      return DiagnosticCategory.Info;
-    case ts.DiagnosticCategory.Suggestion:
-      return DiagnosticCategory.Suggestion;
-    case ts.DiagnosticCategory.Warning:
-      return DiagnosticCategory.Warning;
-    default:
-      throw new Error(
-        `Unexpected DiagnosticCategory: "${category}"/"${
-          ts.DiagnosticCategory[category]
-        }"`,
-      );
-  }
-}
-
-function getSourceInformation(
-  sourceFile: ts.SourceFile,
-  start: number,
-  length: number,
-): SourceInformation {
-  const scriptResourceName = sourceFile.fileName;
-  const {
-    line: lineNumber,
-    character: startColumn,
-  } = sourceFile.getLineAndCharacterOfPosition(start);
-  const endPosition = sourceFile.getLineAndCharacterOfPosition(start + length);
-  const endColumn = lineNumber === endPosition.line
-    ? endPosition.character
-    : startColumn;
-  const lastLineInFile = sourceFile.getLineAndCharacterOfPosition(
-    sourceFile.text.length,
-  ).line;
-  const lineStart = sourceFile.getPositionOfLineAndCharacter(lineNumber, 0);
-  const lineEnd = lineNumber < lastLineInFile
-    ? sourceFile.getPositionOfLineAndCharacter(lineNumber + 1, 0)
-    : sourceFile.text.length;
-  const sourceLine = sourceFile.text
-    .slice(lineStart, lineEnd)
-    .replace(/\s+$/g, "")
-    .replace("\t", " ");
-  return {
-    sourceLine,
-    lineNumber,
-    scriptResourceName,
-    startColumn,
-    endColumn,
-  };
-}
-
-function fromDiagnosticMessageChain(
-  messageChain: ts.DiagnosticMessageChain[] | undefined,
-): DiagnosticMessageChain[] | undefined {
-  if (!messageChain) {
-    return undefined;
-  }
-
-  return messageChain.map(({ messageText, code, category, next }) => {
-    const message = transformMessageText(messageText, code);
-    return {
-      message,
-      code,
-      category: fromDiagnosticCategory(category),
-      next: fromDiagnosticMessageChain(next),
-    };
-  });
-}
-
-function parseDiagnostic(
-  item: ts.Diagnostic | ts.DiagnosticRelatedInformation,
-): DiagnosticItem {
-  const {
-    messageText,
-    category: sourceCategory,
-    code,
-    file,
-    start: startPosition,
-    length,
-  } = item;
-  const sourceInfo = file && startPosition && length
-    ? getSourceInformation(file, startPosition, length)
-    : undefined;
-  const endPosition = startPosition && length
-    ? startPosition + length
-    : undefined;
-  const category = fromDiagnosticCategory(sourceCategory);
-
-  let message: string;
-  let messageChain: DiagnosticMessageChain | undefined;
-  if (typeof messageText === "string") {
-    message = transformMessageText(messageText, code);
-  } else {
-    message = transformMessageText(messageText.messageText, messageText.code);
-    messageChain = fromDiagnosticMessageChain([messageText])![0];
-  }
-
-  const base = {
-    message,
-    messageChain,
-    code,
-    category,
-    startPosition,
-    endPosition,
-  };
-
-  return sourceInfo ? { ...base, ...sourceInfo } : base;
-}
-
-function parseRelatedInformation(
-  relatedInformation: readonly ts.DiagnosticRelatedInformation[],
-): DiagnosticItem[] {
-  const result: DiagnosticItem[] = [];
-  for (const item of relatedInformation) {
-    result.push(parseDiagnostic(item));
-  }
-  return result;
-}
-
-export function fromTypeScriptDiagnostic(
-  diagnostics: readonly ts.Diagnostic[],
-): Diagnostic {
-  const items: DiagnosticItem[] = [];
-  for (const sourceDiagnostic of diagnostics) {
-    const item: DiagnosticItem = parseDiagnostic(sourceDiagnostic);
-    if (sourceDiagnostic.relatedInformation) {
-      item.relatedInformation = parseRelatedInformation(
-        sourceDiagnostic.relatedInformation,
-      );
-    }
-    items.push(item);
-  }
-  return { items };
-}