CodeQL library for Ruby
codeql/ruby-all 2.0.4-dev (changelog, source)
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Class DataFlow::BlockNode

A data flow node corresponding to a block argument.

Import path

import ruby

Direct supertypes

Indirect supertypes

Predicates

asCallableAstNode

Gets the underlying AST node for this block.

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
asStmtSequenceAstNode

Gets the underlying AST node as a StmtSequence.

from StmtSequenceNode
backtrack

Starts backtracking from this node using API graphs.

from Node
getABlockCall

Gets a yield in this method or .call on the block parameter.

from CallableNode
getALocalSource

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

from Node
getAPredecessor

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

from Node
getAReturnNode

Gets a data flow node whose value is about to be returned by this callable.

from CallableNode
getASuccessor

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

from Node
getBlockParameter

Gets the block parameter of this method, if any.

from CallableNode
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
getHashSplatParameter

Gets the hash-splat parameter. This is a synthetic parameter holding a hash object with entries for each keyword argument passed to the function.

from CallableNode
getKeywordParameter

Gets the keyword parameter of the given name.

from CallableNode
getLastStmt

Gets the last statement in this sequence, if any.

from StmtSequenceNode
getLocation

Gets the location of this node.

from Node
getNumberOfParameters

Gets the number of positional parameters of this callable.

from CallableNode
getParameter

Gets the nth positional parameter.

from CallableNode
getSelfParameter

Gets the self parameter of this callable, if any.

from CallableNode
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

Charpred