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@vltpkg/query

Classes

Query

Defined in: index.ts:178

Constructors

new Query()
new Query(__namedParameters): Query

Defined in: index.ts:199

Parameters
__namedParameters

QueryOptions

Returns

Query

Methods

search(query, signal?): Promise<QueryResponse>

Defined in: index.ts:392

Search the graph for nodes and edges that match the given query.

Parameters
query

string

signal?

AbortSignal

Returns

Promise<QueryResponse>

getQueryTokens()
static getQueryTokens(query): ParsedSelectorToken[]

Defined in: index.ts:445

Parses a query string in order to retrieve an array of tokens.

Parameters
query

string

Returns

ParsedSelectorToken[]

hasSecuritySelectors()
static hasSecuritySelectors(query): boolean

Defined in: index.ts:190

Helper method to determine if a given query string is using any of the known security selectors. This is useful so that operations can skip hydrating the security archive if it’s not needed.

Parameters
query

string

Returns

boolean

Type Aliases

GraphSelectionState

type GraphSelectionState = object

Defined in: types.ts:39

Type declaration

edges
edges: Set<EdgeLike>
nodes
nodes: Set<NodeLike>

Insights

type Insights = object

Defined in: types.ts:95

Type declaration

abandoned?
optional abandoned: boolean;
confused?
optional confused: boolean;
cve?
optional cve: `CVE-${string}`[];
cwe?
optional cwe: `CWE-${string}`[];
debug?
optional debug: boolean;
deprecated?
optional deprecated: boolean;
dynamic?
optional dynamic: boolean;
entropic?
optional entropic: boolean;
env?
optional env: boolean;
eval?
optional eval: boolean;
fs?
optional fs: boolean;
license?
optional license: LicenseInsights;
malware?
optional malware: MalwareInsights;
minified?
optional minified: boolean;
native?
optional native: boolean;
network?
optional network: boolean;
obfuscated?
optional obfuscated: boolean;
scanned
scanned: boolean
score?
optional score: PackageScore;
scripts?
optional scripts: boolean;
severity?
optional severity: SeverityInsights;
shell?
optional shell: boolean;
shrinkwrap?
optional shrinkwrap: boolean;
squat?
optional squat: SquatInsights;
suspicious?
optional suspicious: boolean;
tracker?
optional tracker: boolean;
trivial?
optional trivial: boolean;
undesirable?
optional undesirable: boolean;
unknown?
optional unknown: boolean;
unmaintained?
optional unmaintained: boolean;
unpopular?
optional unpopular: boolean;
unstable?
optional unstable: boolean;

LeveledInsights

type LeveledInsights = object

Defined in: types.ts:141

Type declaration

critical
critical: boolean
high
high: boolean
low
low: boolean
medium
medium: boolean

LicenseInsights

type LicenseInsights = object

Defined in: types.ts:130

Type declaration

ambiguous
ambiguous: boolean
copyleft
copyleft: boolean
exception
exception: boolean
misc
misc: boolean
none
none: boolean
restricted
restricted: boolean
unknown
unknown: boolean
unlicensed
unlicensed: boolean

MalwareInsights

type MalwareInsights = LeveledInsights

Defined in: types.ts:148

ParsedSelectorToken

type ParsedSelectorToken = PostcssNode & object

Defined in: types.ts:158

Type declaration

token
token: string

ParserFn()

type ParserFn = (opt) => Promise<ParserState>

Defined in: types.ts:156

Parameters

opt

ParserState

Returns

Promise<ParserState>

ParserState

type ParserState = object

Defined in: types.ts:44

Type declaration

cancellable()
cancellable: () => Promise<void>
Returns

Promise<void>

collect
collect: GraphSelectionState
current
current: PostcssNode
initial
initial: GraphSelectionState
loose?
optional loose: boolean;
next?
optional next: PostcssNode;
partial
partial: GraphSelectionState
prev?
optional prev: PostcssNode;
result?
optional result: NodeLike[];
retries
retries: number
securityArchive
securityArchive:
  | SecurityArchiveLike
  | undefined;
signal?
optional signal: AbortSignal;
specOptions
specOptions: SpecOptions
walk
walk: ParserFn

PostcssNode

type PostcssNode =
  | Tag
  | String
  | Selector
  | Root
  | Pseudo
  | Nesting
  | Identifier
  | Comment
  | Combinator
  | ClassName
  | Attribute
  | Universal

Defined in: types.ts:23

PostcssNodeWithChildren

type PostcssNodeWithChildren = Selector | Root | Pseudo

Defined in: types.ts:37

QueryOptions

type QueryOptions = object

Defined in: index.ts:124

Type declaration

graph
graph: GraphLike
retries?
optional retries: number;
securityArchive
securityArchive:
  | SecurityArchiveLike
  | undefined;
specOptions
specOptions: SpecOptions

QueryResponse

type QueryResponse = object

Defined in: types.ts:61

Type declaration

edges
edges: QueryResponseEdge[];
nodes
nodes: QueryResponseNode[];

QueryResponseEdge

type QueryResponseEdge = Omit<EdgeLike, 'from' | 'to'> & object

Defined in: types.ts:66

Type declaration

from
from: QueryResponseNode
to?
optional to: QueryResponseNode;

QueryResponseNode

type QueryResponseNode = Omit<NodeLike, 'edgesIn' | 'edgesOut'> &
  object

Defined in: types.ts:71

Type declaration

edgesIn
edgesIn: Set<QueryResponseEdge>
edgesOut
edgesOut: Map<string, QueryResponseEdge>
insights
insights: Insights
toJSON()
toJSON: () =>
  Pick<
    QueryResponseNode,
    | 'id'
    | 'name'
    | 'version'
    | 'location'
    | 'importer'
    | 'manifest'
    | 'projectRoot'
    | 'integrity'
    | 'resolved'
    | 'dev'
    | 'optional'
    | 'insights'
  >
Returns

Pick<QueryResponseNode, | "id" | "name" | "version" | "location" | "importer" | "manifest" | "projectRoot" | "integrity" | "resolved" | "dev" | "optional" | "insights">

SeverityInsights

type SeverityInsights = LeveledInsights

Defined in: types.ts:149

SquatInsights

type SquatInsights = object

Defined in: types.ts:151

Type declaration

critical
critical: boolean
medium
medium: boolean

Functions

asAttributeNode()

function asAttributeNode(node?): Attribute

Defined in: types.ts:188

Parameters

node?

PostcssNode

Returns

Attribute

asCombinatorNode()

function asCombinatorNode(node?): Combinator

Defined in: types.ts:205

Parameters

node?

PostcssNode

Returns

Combinator

asIdentifierNode()

function asIdentifierNode(node?): Identifier

Defined in: types.ts:222

Parameters

node?

PostcssNode

Returns

Identifier

asPostcssNodeWithChildren()

function asPostcssNodeWithChildren(node?): PostcssNodeWithChildren

Defined in: types.ts:167

Parameters

node?

PostcssNode

Returns

PostcssNodeWithChildren

asPseudoNode()

function asPseudoNode(node?): Pseudo

Defined in: types.ts:256

Parameters

node?

PostcssNode

Returns

Pseudo

asSelectorNode()

function asSelectorNode(node?): Selector

Defined in: types.ts:239

Parameters

node?

PostcssNode

Returns

Selector

asStringNode()

function asStringNode(node?): String

Defined in: types.ts:291

Parameters

node?

PostcssNode

Returns

String

asTagNode()

function asTagNode(node?): Tag

Defined in: types.ts:273

Parameters

node?

PostcssNode

Returns

Tag

isAttributeNode()

function isAttributeNode(node): node is Attribute

Defined in: types.ts:185

Parameters

node

unknown

Returns

node is Attribute

isCombinatorNode()

function isCombinatorNode(node): node is Combinator

Defined in: types.ts:202

Parameters

node

unknown

Returns

node is Combinator

isIdentifierNode()

function isIdentifierNode(node): node is Identifier

Defined in: types.ts:219

Parameters

node

any

Returns

node is Identifier

isPostcssNodeWithChildren()

function isPostcssNodeWithChildren(
  node,
): node is PostcssNodeWithChildren

Defined in: types.ts:162

Parameters

node

any

Returns

node is PostcssNodeWithChildren

isPseudoNode()

function isPseudoNode(node): node is Pseudo

Defined in: types.ts:253

Parameters

node

unknown

Returns

node is Pseudo

isSelectorNode()

function isSelectorNode(node): node is Selector

Defined in: types.ts:236

Parameters

node

any

Returns

node is Selector

isStringNode()

function isStringNode(node): node is String

Defined in: types.ts:288

Parameters

node

unknown

Returns

node is String

isTagNode()

function isTagNode(node): node is Tag

Defined in: types.ts:270

Parameters

node

unknown

Returns

node is Tag

walk()

function walk(state): Promise<ParserState>

Defined in: index.ts:66

Parameters

state

ParserState

Returns

Promise<ParserState>