VuoCompilerCompositionDiff.hh

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#pragma once
 
class VuoCompiler;
class VuoCompilerComposition;
class VuoCompilerNode;
class VuoCompilerNodeClass;
 
class VuoCompilerCompositionDiff
{
public:
    string diff(const string &oldCompositionGraphvizDeclaration, VuoCompilerComposition *newComposition, VuoCompiler *compiler);
 
    void addNodeReplacement(const string &compositionIdentifier, const string &oldNodeIdentifier, const string &newNodeIdentifier);
    void addNodeReplacement(const string &compositionIdentifier, const string &oldNodeIdentifier, const string &newNodeIdentifier, const map<string, string> &oldAndNewPortNames);
    void addNodeClassReplacement(VuoCompilerNodeClass *oldNodeClass, VuoCompilerNodeClass *newNodeClass);
    void addModuleReplacement(const string &moduleKey);
    void addRefactoring(const string &compositionIdentifier, const set<VuoCompilerNode *> &nodesMoved, VuoCompilerNode *subcompositionMovedTo);
    set<string> getModuleKeysReplaced(void) const;
 
private:
    void diff(VuoCompilerComposition *oldComposition, VuoCompilerComposition *newComposition, const string &parentCompositionIdentifier, const string &parentCompositionPath, const string &unqualifiedCompositionIdentifier, VuoCompiler *compiler, json_object *diffJson);
 
    void addNodeReplacementInTopLevelComposition(const string &oldNodeIdentifier, const string &newNodeIdentifier);
    void addNodeReplacementInTopLevelComposition(const string &oldNodeIdentifier, const string &newNodeIdentifier, const map<string, string> &oldAndNewPortNames);
    bool isNodeBeingReplaced(const string &compositionIdentifier, const string &oldNodeIdentifier) const;
    bool isNodeReplacingAnother(const string &compositionIdentifier, const string &newNodeIdentifier) const;
    bool isNodeBeingRefactored(const string &parentCompositionIdentifier, const string &compositionIdentifier, const string &nodeIdentifier) const;
 
    class NodeReplacement
    {
    public:
        string compositionIdentifier;  
        string oldNodeIdentifier;  
        string newNodeIdentifier;  
        map<string, string> oldAndNewPortNames;  
        bool shouldMapIdenticalPortNames;  
    };
    friend bool operator<(const NodeReplacement &lhs, const NodeReplacement &rhs);
 
    class NodeClassReplacement
    {
    public:
        string nodeClassName;
        map<string, string> oldAndNewPortNames;
        string oldSubcompositionSourceCode;
    };
    friend bool operator<(const NodeClassReplacement &lhs, const NodeClassReplacement &rhs);
 
    class Refactoring
    {
    public:
        string compositionIdentifier;
        string unqualifiedSubcompositionIdentifier;
        set<string> nodeIdentifiers;
    };
    friend bool operator<(const Refactoring &lhs, const Refactoring &rhs);
 
    set<NodeReplacement> nodeReplacements;  
    set<NodeClassReplacement> nodeClassReplacements;  
    set<string> moduleReplacements;  
    set<Refactoring> refactorings;  
 
    friend class TestVuoCompilerComposition;
};