CodeQL library for Ruby
codeql/ruby-all 3.0.1-dev (changelog, source)
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Class DataFlow::HashLiteralNode

A data-flow node that corresponds to a hash literal. Hash literals are desugared into calls to Hash.[], so this includes both desugared calls as well as explicit calls.

Import path

import ruby

Direct supertypes

Indirect supertypes

Predicates

getAKeyValuePair

Gets a pair in this hash literal.

getElementFromKey

Gets the value associated with the constant key, if known.

Inherited predicates

asCallable

Gets the callable corresponding to this block, lambda expression, or call to proc or lambda.

from Node
asExpr

Gets the expression corresponding to this node, if any.

from Node
asParameter

Gets the parameter corresponding to this node, if any.

from Node
backtrack

Gets a node that may flow into this one using one heap and/or interprocedural step.

from LocalSourceNode
backtrack

Starts backtracking from this node using API graphs.

from Node
flowsTo

Holds if this LocalSourceNode can flow to nodeTo in one or more local flow steps.

from LocalSourceNode
getALocalSource

Gets a local source node from which data may flow to this node in zero or more local data-flow steps.

from Node
getALocalUse

Gets a node to which data may flow from this node in zero or more local data-flow steps.

from LocalSourceNode
getAMethodCall

Gets a method call where this node flows to the receiver.

from LocalSourceNode
getAMethodCall

Gets a call to a method named name, where this node flows to the receiver.

from LocalSourceNode
getAPredecessor

Gets a data flow node from which data may flow to this node in one local step.

from Node
getASuccessor

Gets a data flow node to which data may flow from this node in one local step.

from Node
getAnAttributeRead

Gets a call obj.name with no arguments, where this node flows to obj.

from LocalSourceNode
getAnAttributeWriteValue

Gets a value assigned to name on this object, such as the x in obj.name = x.

from LocalSourceNode
getAnElementRead

Gets an access to an element on this node, such as obj[key].

from LocalSourceNode
getAnElementRead

Gets an access to the element key on this node, such as obj[:key].

from LocalSourceNode
getAnElementWriteValue

Gets a value stored as an element on this node, such as the x in obj[key] = x.

from LocalSourceNode
getAnElementWriteValue

Gets the x in obj[key] = x, where this node flows to obj.

from LocalSourceNode
getConstantValue

Gets the constant value of this expression, if any.

from Node
getEnclosingMethod

Gets the enclosing method, if any.

from Node
getExprNode

Gets the expression corresponding to this node.

from ExprNode
getLocation

Gets the location of this node.

from Node
hasLocationInfo

Holds if this element is at the specified location. The location spans column startcolumn of line startline to column endcolumn of line endline in file filepath. For more information, see Locations.

from Node
toString

Gets a textual representation of this node.

from Node
track

Starts tracking this node forward using API graphs.

from LocalSourceNode
track

Gets a node that this node may flow to using one heap and/or interprocedural step.

from LocalSourceNode

Charpred