CodeQL library for JavaScript/TypeScript
codeql/javascript-all 2.0.3-dev (changelog, source)
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Class ExternalInterface

An interface function defined in an externs file.

Example:

 /**
  * @interface
  */
 function EventTarget() {}
 

Import path

import javascript

Direct supertypes

Indirect supertypes

Inherited predicates

analyze

Gets type inference results for this element.

from ValueNode
declaresArguments

Holds if this function declares a parameter or local variable named arguments.

from Function
describe

Gets a description of this function.

from Function
describeControlFlowNode

For internal use.

from ControlFlowNode
flow

Gets the data flow node associated with this program element.

from ValueNode
getABodyStmt

Gets a statement in the body of this function.

from Function
getAChild

Gets a child node of this node.

from AstNode
getAChildExpr

Gets a child expression of this node.

from AstNode
getAChildStmt

Gets a child statement of this node.

from AstNode
getAMember

Gets a declaration of a member of this type.

from ExternalType
getAParameter

Gets a parameter of this function.

from Function
getAPredecessor

Gets a node preceding this node in the CFG.

from ControlFlowNode
getAPrimaryQlClass

Gets the primary QL class for the Locatable.

from FunctionDeclStmt
getAReturnStmt

Gets a return statement in the body of this function, if any.

from Function
getAReturnedExpr

Gets an expression that could be returned by this function, if any.

from Function
getAStmt

Gets a statement that belongs to this container.

from StmtContainer
getASuccessor

Gets a node succeeding this node in the CFG.

from ControlFlowNode
getASupertype

Gets a supertype of this type.

from ExternalType
getATag

Gets a JSDoc tag associated with this declaration.

from ExternalVarDecl
getAToken

Gets a token belonging to this element.

from AstNode
getATypeParameter

Gets any type parameter declared on this function or type.

from TypeParameterized
getAnExtendedType

Gets a type which this type extends.

from ExternalType
getAnImplementedType

Gets a type which this type implements.

from ExternalType
getArgumentsVariable

Gets the arguments variable of this function, if any.

from Function
getBasicBlock

Gets the basic block this node belongs to.

from ControlFlowNode
getBody

Gets the body of this function.

from Function
getBodyStmt

Gets the ith statement in the body of this function.

from Function
getCallSignature

Gets the call signature of this function, as determined by the TypeScript compiler, if any.

from Function
getCanonicalName

Gets the canonical name for this function, as determined by the TypeScript compiler.

from Function
getChild

Gets the ith child node of this node.

from AstNode
getChildExpr

Gets the ith child expression of this node.

from AstNode
getChildStmt

Gets the ith child statement of this node.

from AstNode
getChildTypeExpr

Gets the ith child type expression of this node.

from AstNode
getContainer

Gets the function or toplevel to which this node belongs.

from NodeInStmtContainer
getCyclomaticComplexity

Gets the cyclomatic complexity of this function.

from Function
getDocumentation

Gets the JSDoc comment for this element, if any.

from Documentable
getEnclosingContainer

Gets the enclosing function or toplevel of this function.

from Function
getEnclosingStmt

Gets the statement enclosing this function, if any.

from FunctionDeclStmt
getEnclosingTryCatchStmt

Gets the try statement with a catch block containing this statement without crossing function boundaries or other try statements with catch blocks.

from Stmt
getEndLine

Gets the line on which this element ends.

from Locatable
getEntry

Gets the (unique) entry node of the control flow graph for this toplevel or function.

from StmtContainer
getEntryBB

Gets the entry basic block of this function, that is, the basic block containing the entry node of its CFG.

from StmtContainer
getExit

Gets the (unique) exit node of the control flow graph for this toplevel or function.

from StmtContainer
getFile

Gets the file this program element comes from.

from AstNode
getFirstControlFlowNode

Gets the first control flow node belonging to this syntactic entity.

from AstNode
getFirstToken

Gets the first token belonging to this element.

from AstNode
getFunctionBoundary

Gets the innermost enclosing function or top-level, possibly this container itself if it is a function or top-level.

from StmtContainer
getIdentifier

Gets the identifier specifying the name of this function, if any.

from Function
getInit

Gets the initializer associated with this declaration, if any.

from ExternalGlobalFunctionDecl
getKind

Gets the kind of this statement, which is an integer value representing the statement’s node type.

from Stmt
getLastToken

Gets the last token belonging to this element.

from AstNode
getLocation

Gets this element’s location.

from Locatable
getName

Gets the name of this declaration.

from ExternalGlobalFunctionDecl
getNumBodyStmt

Gets the number of statements in the body of this function.

from Function
getNumChild

Gets the number of child nodes of this node.

from AstNode
getNumChildExpr

Gets the number of child expressions of this node.

from AstNode
getNumChildStmt

Gets the number of child statements of this node.

from AstNode
getNumLines

Gets the number of lines covered by this element.

from Locatable
getNumParameter

Gets the number of parameters declared by this element.

from Parameterized
getNumTypeParameter

Gets the number of type parameters declared on this function or type.

from TypeParameterized
getNumberOfLines

Gets the number of lines in this function.

from Function
getNumberOfLinesOfCode

Gets the number of lines containing code in this function.

from Function
getNumberOfLinesOfComments

Gets the number of lines containing comments in this function.

from Function
getParameter

Gets the ith parameter of this function.

from Function
getParameterByName

Gets the parameter named name of this function, if any.

from Function
getParameterVariable

Gets a variable of the given name that is a parameter of this element.

from Parameterized
getParent

Gets the parent node of this node, if any.

from AstNode
getParentStmt

Gets the statement that is the parent of this statement in the AST, if any.

from Stmt
getPrimaryQlClasses

Gets a comma-separated list of the names of the primary CodeQL classes to which this element belongs.

from Locatable
getQualifiedName

Gets the qualified name of this declaration.

from ExternalGlobalDecl
getRestParameter

Gets the ...rest parameter, if any.

from Function
getReturnTypeAnnotation

Gets the return type annotation on this function, if any.

from Function
getScope

Gets the scope induced by this toplevel or function, if any.

from StmtContainer
getStart

Gets the (unique) CFG node at which execution of this toplevel or function begins.

from StmtContainer
getStartBB

Gets the start basic block of this function, that is, the basic block containing the start node of its CFG.

from StmtContainer
getStartLine

Gets the line on which this element starts.

from Locatable
getThisBinder

Gets the function whose this binding a this expression in this function refers to, which is the nearest enclosing non-arrow function.

from Function
getThisBindingContainer

Gets the function or top-level whose this binding a this expression in this function refers to, which is the nearest enclosing non-arrow function or top-level.

from Function
getThisTypeAnnotation

Gets the type annotation for the special this parameter, if it is present.

from Function
getTopLevel

Gets the toplevel syntactic unit to which this element belongs.

from AstNode
getTypeParameter

Gets the nth type parameter declared on this function.

from Function
getTypeTag

Gets the @type tag associated with this declaration, if any.

from ExternalVarDecl
getVariable

Gets the variable holding this function.

from Function
hasBody

Holds if this function has a body.

from Function
hasMappedArgumentsVariable

Holds if this function has a mapped arguments variable whose indices are aliased with the function’s parameters.

from Function
hasRestParameter

Holds if the last parameter of this function is a rest parameter.

from Function
hasSemicolonInserted

Holds if this statement has an implicitly inserted semicolon.

from Stmt
hasTrailingComma

Holds if the parameter list of this function has a trailing comma.

from Function
hasTypeParameters

Holds if this function or type declares any type parameters.

from TypeParameterized
inExternsFile

Holds if this syntactic entity belongs to an externs file.

from AstNode
isAFinalNode

Holds if this is a final node, that is, a CFG node where execution of a toplevel or function terminates.

from ControlFlowNode
isAFinalNodeOfContainer

Holds if this is a final node of container, that is, a CFG node where execution of that toplevel or function terminates.

from ControlFlowNode
isAbstract

Holds if this function is part of an abstract class member.

from Function
isAmbient

Holds if this is part of an ambient declaration or type annotation in a TypeScript file.

from AstNode
isAsync

Holds if this function is an asynchronous function.

from Function
isAsyncOrGenerator

Holds if this function is asynchronous or a generator.

from Function
isBranch

Holds if this is a node with more than one successor.

from ControlFlowNode
isGenerator

Holds if this function is a generator function.

from Function
isJoin

Holds if this is a node with more than one predecessor.

from ControlFlowNode
isNonConstructible

Holds if this function cannot be invoked using new because it is of the given kind.

from Function
isStart

Holds if this is a start node, that is, the CFG node where execution of a toplevel or function begins.

from ControlFlowNode
isStrict

Holds if the code in this container is executed in ECMAScript strict mode.

from Function
isSubjectToSemicolonInsertion

Holds if automatic semicolon insertion applies to this statement.

from Stmt
isUnreachable

Holds if this node is unreachable, that is, it has no predecessors in the CFG. Entry nodes are always considered reachable.

from ControlFlowNode
nestedIn

Holds if this statement is lexically nested inside statement outer.

from Stmt
toString

Gets a textual representation of this element.

from Stmt
usesArgumentsObject

Holds if the body of this function refers to the function’s arguments variable.

from Function

Charpred