clang::diff::ZhangShashaMatcher Class Reference

Implementation of Zhang and Shasha's Algorithm for tree edit distance. More...

Public Member Functions
	ZhangShashaMatcher (const ASTDiff::Impl &DiffImpl, const SyntaxTree::Impl &T1, const SyntaxTree::Impl &T2, NodeId Id1, NodeId Id2)
std::vector< std::pair< NodeId, NodeId > >	getMatchingNodes ()

Detailed Description

Implementation of Zhang and Shasha's Algorithm for tree edit distance.

Computes an optimal mapping between two trees using only insertion, deletion and update as edit actions (similar to the Levenshtein distance).

Definition at line 558 of file ASTDiff.cpp.

Constructor & Destructor Documentation

ZhangShashaMatcher()

clang::diff::ZhangShashaMatcher::ZhangShashaMatcher ( const ASTDiff::Impl &  DiffImpl, const SyntaxTree::Impl &  T1, const SyntaxTree::Impl &  T2, NodeId  Id1, NodeId  Id2  )

inline

Definition at line 565 of file ASTDiff.cpp.

References E, and clang::diff::Subtree::getSize().

Member Function Documentation

getMatchingNodes()

std::vector< std::pair< NodeId, NodeId > > clang::diff::ZhangShashaMatcher::getMatchingNodes ( )

inline

Definition at line 578 of file ASTDiff.cpp.

References clang::diff::Subtree::getIdInRoot(), clang::diff::Subtree::getLeftMostDescendant(), and clang::diff::Subtree::getSize().

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The documentation for this class was generated from the following file:

• lib/Tooling/ASTDiff/ASTDiff.cpp