Function tryGetSourcePosition

test/fixtures/snapshot/typescript.js:144568–144576

(info)

            return mapper || ts.identitySourceMapConsumer;
        }
        function tryGetSourcePosition(info) {
            if (!ts.isDeclarationFileName(info.fileName))
                return undefined;
            var file = getSourceFile(info.fileName);
            if (!file)
                return undefined;
            var newLoc = getDocumentPositionMapper(info.fileName).getSourcePosition(info);
            return !newLoc || newLoc === info ? undefined : tryGetSourcePosition(newLoc) || newLoc;
        }
        function tryGetGeneratedPosition(info) {
            if (ts.isDeclarationFileName(info.fileName))
                return undefined;