CPreproc::IfDirectiveExtractor

Traversal to extract '#if' directives.

Synopsis

Declared in <src/midend/programTransformation/astOutlining/IfDirectiveExtractor.hh>

class IfDirectiveExtractor
    : public ASTtools::PrePostTraversal

Base Classes

Name	Description
ASTtools::PrePostTraversal

Member Functions

Name	Description
IfDirectiveExtractor [constructor]	Construct from Ifs_t
visitBottomUp [virtual]
visitTopDown [virtual]

Protected Member Functions

Name

getCurrentContext

Private Member Functions

Name	Description
addCase	Adds the given directive/node to the current '#if' case.
handleCase	Updates the tree structure for a newly encountered 'info' directive.
newIf	Creates a new '#if' directive.
validateNonEmptyStack	If the stack is empty, aborts with a message.
visit	Visits a node, either on the top‐down or bottom‐up visit.

Private Static Member Functions

Name	Description
checkLastCaseNotEndif	Asserts that we are not trying to add a case to a terminated '#if'.

Private Data Members

Name	Description
ifs_	Collection of all top‐level '#if' directives processed.
pending_	Stack of partially complete '#if' directives.

Derived Classes

Name	Description
IfDirectiveContextFinder	Find the '#if' case surrounding a given node.

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