Function getCompletionData

test/fixtures/snapshot/typescript.js:133306–134944

(program, log, sourceFile, compilerOptions, position, preferences, detailsEntryId, host, formatContext, cancellationToken)

            return !!((_a = symbol.declarations) === null || _a === void 0 ? void 0 : _a.some(function (d) { return d.kind === 305 /* SyntaxKind.SourceFile */; }));
        }
        function getCompletionData(program, log, sourceFile, compilerOptions, position, preferences, detailsEntryId, host, formatContext, cancellationToken) {
            var typeChecker = program.getTypeChecker();
            var inUncheckedFile = isUncheckedFile(sourceFile, compilerOptions);
            var start = ts.timestamp();
            var currentToken = ts.getTokenAtPosition(sourceFile, position); // TODO: GH#15853
            // We will check for jsdoc comments with insideComment and getJsDocTagAtPosition. (TODO: that seems rather inefficient to check the same thing so many times.)
            log("getCompletionData: Get current token: " + (ts.timestamp() - start));
            start = ts.timestamp();
            var insideComment = ts.isInComment(sourceFile, position, currentToken);
            log("getCompletionData: Is inside comment: " + (ts.timestamp() - start));
            var insideJsDocTagTypeExpression = false;
            var isInSnippetScope = false;
            if (insideComment) {
                if (ts.hasDocComment(sourceFile, position)) {
                    if (sourceFile.text.charCodeAt(position - 1) === 64 /* CharacterCodes.at */) {
                        // The current position is next to the '@' sign, when no tag name being provided yet.
                        // Provide a full list of tag names
                        return { kind: 1 /* CompletionDataKind.JsDocTagName */ };
                    }
                    else {
                        // When completion is requested without "@", we will have check to make sure that
                        // there are no comments prefix the request position. We will only allow "*" and space.
                        // e.g
                        //   /** |c| /*
                        //
                        //   /**
                        //     |c|
                        //    */
                        //
                        //   /**
                        //    * |c|
                        //    */
                        //
                        //   /**
                        //    *         |c|
                        //    */
                        var lineStart = ts.getLineStartPositionForPosition(position, sourceFile);
                        if (!/[^\*|\s(/)]/.test(sourceFile.text.substring(lineStart, position))) {
                            return { kind: 2 /* CompletionDataKind.JsDocTag */ };
                        }
                    }
                }
                // Completion should work inside certain JsDoc tags. For example:
                //     /** @type {number | string} */
                // Completion should work in the brackets
                var tag = getJsDocTagAtPosition(currentToken, position);
                if (tag) {
                    if (tag.tagName.pos <= position && position <= tag.tagName.end) {
                        return { kind: 1 /* CompletionDataKind.JsDocTagName */ };
                    }
                    var typeExpression = tryGetTypeExpressionFromTag(tag);
                    if (typeExpression) {
                        currentToken = ts.getTokenAtPosition(sourceFile, position);
                        if (!currentToken ||
                            (!ts.isDeclarationName(currentToken) &&
                                (currentToken.parent.kind !== 347 /* SyntaxKind.JSDocPropertyTag */ ||
                                    currentToken.parent.name !== currentToken))) {
                            // Use as type location if inside tag's type expression