init: fbird

frameworks/cocos2d-x/extensions/Particle3D/PU/CCPUScriptCompiler.h

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+/****************************************************************************
+ Copyright (C) 2013 Henry van Merode. All rights reserved.
+ Copyright (c) 2015-2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+ 
+ http://www.cocos2d-x.org
+ 
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+ 
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#ifndef __CC_PU_SCRIPT_COMPILER_H__
+#define __CC_PU_SCRIPT_COMPILER_H__
+#include "base/CCRef.h"
+#include "extensions/Particle3D/PU/CCPUScriptParser.h"
+
+#include <list>
+#include <unordered_map>
+
+NS_CC_BEGIN
+
+/** This enum holds the types of the possible abstract nodes */
+enum PUAbstractNodeType
+{
+    ANT_UNKNOWN,
+    ANT_ATOM,
+    ANT_OBJECT,
+    ANT_PROPERTY,
+    ANT_IMPORT,
+    ANT_VARIABLE_SET,
+    ANT_VARIABLE_ACCESS
+};
+class CC_DLL PUAbstractNode;
+typedef std::list<PUAbstractNode*> PUAbstractNodeList;
+
+class CC_DLL PUAbstractNode
+{
+public:
+    std::string file;
+    unsigned int line;
+    PUAbstractNodeType type;
+    PUAbstractNode *parent;
+    Ref *context;
+    
+    //contextd//
+//    Any context; // A holder for translation context data
+public:
+    PUAbstractNode(PUAbstractNode *ptr):line(0), type(ANT_UNKNOWN), parent(ptr), context(nullptr)
+    {
+
+
+    }
+    virtual ~PUAbstractNode(){}
+    /// Returns a new AbstractNode which is a replica of this one.
+    virtual PUAbstractNode *clone() const = 0;
+    /// Returns a string value depending on the type of the AbstractNode.
+    virtual std::string getValue() const = 0;
+};
+
+
+
+/** This specific abstract node represents a script object */
+class CC_DLL PUObjectAbstractNode : public PUAbstractNode
+{
+private:
+    std::unordered_map<std::string,std::string> _env;
+public:
+    std::string name, cls;
+    std::vector<std::string> bases;
+    unsigned int id;
+    bool abstract;
+    PUAbstractNodeList children;
+    PUAbstractNodeList values;
+    PUAbstractNodeList overrides; // For use when processing object inheritance and overriding
+public:
+    PUObjectAbstractNode(PUAbstractNode *ptr);
+    virtual ~PUObjectAbstractNode();
+    PUAbstractNode *clone() const;
+    std::string getValue() const;
+    
+    
+    void addVariable(const std::string &name);
+    void setVariable(const std::string &name, const std::string &value);
+    std::pair<bool,std::string> getVariable(const std::string &name) const;
+    const std::unordered_map<std::string,std::string> &getVariables() const;
+};
+
+/** This abstract node represents a script property */
+class CC_DLL PUPropertyAbstractNode : public PUAbstractNode
+{
+public:
+    std::string name;
+    unsigned int id;
+    PUAbstractNodeList values;
+public:
+    PUPropertyAbstractNode(PUAbstractNode *ptr);
+    virtual ~PUPropertyAbstractNode();
+    PUAbstractNode *clone() const;
+    std::string getValue() const;
+};
+
+/** This is an abstract node which cannot be broken down further */
+class CC_DLL PUAtomAbstractNode : public PUAbstractNode
+{
+public:
+    std::string value;
+    unsigned int id;
+public:
+    PUAtomAbstractNode(PUAbstractNode *ptr);
+    PUAbstractNode *clone() const;
+    std::string getValue() const;
+private:
+    void parseNumber() const;
+};
+
+class CC_DLL PUParticleSystem3D;
+class CC_DLL PUScriptCompiler
+{
+
+private:
+    bool compile(const PUConcreteNodeList &nodes, const std::string &file);
+    //is it excluded?//
+    bool isNameExcluded(const std::string &cls, PUAbstractNode *parent);
+    
+public:
+    typedef std::unordered_map<std::string,unsigned int> IdMap;
+    
+    static PUScriptCompiler* Instance();
+
+    void setParticleSystem3D(PUParticleSystem3D *pu);
+
+    const PUAbstractNodeList* compile(const std::string &file, bool &isFirstCompile);
+    
+    void convertToAST(const PUConcreteNodeList &nodes,PUAbstractNodeList &aNodes);
+    
+    std::unordered_map<std::string,std::string> env;
+    
+private:
+    PUScriptCompiler();
+    virtual ~PUScriptCompiler();
+
+    void visitList(const PUConcreteNodeList &nodes);
+    void visit(PUConcreteNode *node);
+private:
+    
+    std::unordered_map<std::string, PUAbstractNodeList> _compiledScripts;
+    PUAbstractNode *_current;
+    PUAbstractNodeList *_nodes;
+    PUParticleSystem3D *_PUParticleSystem3D;
+};
+
+
+NS_CC_END
+
+#endif /* defined(__ssaafsdf__CCScriptCompile__) */