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author | Jens Heuschkel <heuschkel@tk.tu-darmstadt.de> | 2016-11-21 14:30:35 (GMT) |
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committer | Jens Heuschkel <heuschkel@tk.tu-darmstadt.de> | 2016-11-21 14:30:35 (GMT) |
commit | 436e703802df6a29aec17bd600b9414dda4392da (patch) | |
tree | 385db18dcf961e6e5a0b84c4f6b6c3310622bbf6 /src/uscxml/transform/ChartToVHDL.h | |
parent | 2bae54256b2b87040ab6ae2bc1f1ba82f68d543a (diff) | |
download | uscxml-436e703802df6a29aec17bd600b9414dda4392da.zip uscxml-436e703802df6a29aec17bd600b9414dda4392da.tar.gz uscxml-436e703802df6a29aec17bd600b9414dda4392da.tar.bz2 |
implement some small todo
Diffstat (limited to 'src/uscxml/transform/ChartToVHDL.h')
-rw-r--r-- | src/uscxml/transform/ChartToVHDL.h | 329 |
1 files changed, 177 insertions, 152 deletions
diff --git a/src/uscxml/transform/ChartToVHDL.h b/src/uscxml/transform/ChartToVHDL.h index a46265d..2506584 100644 --- a/src/uscxml/transform/ChartToVHDL.h +++ b/src/uscxml/transform/ChartToVHDL.h @@ -31,121 +31,129 @@ namespace uscxml { -class USCXML_API ChartToVHDL : public ChartToC { -public: - - virtual ~ChartToVHDL(); - static Transformer transform(const Interpreter& other); - - void writeTo(std::ostream& stream); - - - struct VNode { - virtual void print(std::ostream& stream, const std::string padding = "") = 0; - virtual ~VNode() {}; - }; - struct VBranch : VNode { - std::vector< VNode* > v; - virtual ~VBranch() { - for(unsigned i = 0; i < v.size(); i++) - delete v[i]; - } - - VBranch& operator +=(VNode* p ) { - v.push_back(p); - return *this; - } - }; - - struct VPointer { - VNode* ptr; - - operator VNode*() { - return ptr; - } - - operator VBranch*() { - return static_cast<VBranch*> (ptr); - } - - VPointer& operator /( VNode* p ) { - ptr = p; - return *this; - } - }; - - struct VContainer { - VBranch* ptr; - - operator VBranch*() { - return ptr; - } - VContainer& operator /( VBranch* p ) { - ptr = p; - return *this; - } - VContainer& operator , ( VPointer p ) { - if(ptr) ptr->v.push_back(p.ptr); - return *this; - } - VContainer& operator , ( VContainer c ) { - if(ptr) ptr->v.push_back(c.ptr); - return *this; - } - }; - - struct VLine : VNode { - VLine(const std::string& name) : name(name) {} - virtual void print(std::ostream& stream, const std::string padding = "") { - stream << " " << name; - } - - std::string name; - }; - - struct VAssign : VBranch { - virtual void print(std::ostream& stream, const std::string padding = "") { - v[0]->print(stream, padding); - stream << padding << " <="; - v[1]->print(stream, padding + " "); - } - }; - - struct VAnd : VBranch { - virtual void print(std::ostream& stream, const std::string padding = "") { - stream << std::endl << padding << "( '1' "; - for(unsigned i = 0; i < v.size(); i++) { - stream << std::endl << padding << " and"; - v[i]->print(stream, padding + " "); - } - stream << padding << ")" << std::endl; - } - }; - - struct VOr : VBranch { - virtual void print(std::ostream& stream, const std::string padding = "") { - stream << std::endl << padding << "( '0' "; - for(unsigned i = 0; i < v.size(); i++) { - stream << std::endl << padding << " or"; - v[i]->print(stream, padding + " "); - } - stream << std::endl << padding << ")" << std::endl; - } - }; - - struct VNot : VBranch { - virtual void print(std::ostream& stream, const std::string padding = "") { - stream << " ( not"; - v[0]->print(stream, padding + " "); - stream << " )"; - } - }; - - struct VNop : VBranch { - virtual void print(std::ostream& stream, const std::string padding = "") { - v[0]->print(stream, padding); - } - }; + class USCXML_API ChartToVHDL : public ChartToC { + public: + + virtual ~ChartToVHDL(); + + static Transformer transform(const Interpreter &other); + + void writeTo(std::ostream &stream); + + + struct VNode { + virtual void print(std::ostream &stream, const std::string padding = "") = 0; + + virtual ~VNode() { }; + }; + + struct VBranch : VNode { + std::vector<VNode *> v; + + virtual ~VBranch() { + for (unsigned i = 0; i < v.size(); i++) + delete v[i]; + } + + VBranch &operator+=(VNode *p) { + v.push_back(p); + return *this; + } + }; + + struct VPointer { + VNode *ptr; + + operator VNode *() { + return ptr; + } + + operator VBranch *() { + return static_cast<VBranch *> (ptr); + } + + VPointer &operator/(VNode *p) { + ptr = p; + return *this; + } + }; + + struct VContainer { + VBranch *ptr; + + operator VBranch *() { + return ptr; + } + + VContainer &operator/(VBranch *p) { + ptr = p; + return *this; + } + + VContainer &operator,(VPointer p) { + if (ptr) ptr->v.push_back(p.ptr); + return *this; + } + + VContainer &operator,(VContainer c) { + if (ptr) ptr->v.push_back(c.ptr); + return *this; + } + }; + + struct VLine : VNode { + VLine(const std::string &name) : name(name) { } + + virtual void print(std::ostream &stream, const std::string padding = "") { + stream << " " << name; + } + + std::string name; + }; + + struct VAssign : VBranch { + virtual void print(std::ostream &stream, const std::string padding = "") { + v[0]->print(stream, padding); + stream << padding << " <="; + v[1]->print(stream, padding + " "); + } + }; + + struct VAnd : VBranch { + virtual void print(std::ostream &stream, const std::string padding = "") { + stream << std::endl << padding << "( '1' "; + for (unsigned i = 0; i < v.size(); i++) { + stream << std::endl << padding << " and"; + v[i]->print(stream, padding + " "); + } + stream << padding << ")" << std::endl; + } + }; + + struct VOr : VBranch { + virtual void print(std::ostream &stream, const std::string padding = "") { + stream << std::endl << padding << "( '0' "; + for (unsigned i = 0; i < v.size(); i++) { + stream << std::endl << padding << " or"; + v[i]->print(stream, padding + " "); + } + stream << std::endl << padding << ")" << std::endl; + } + }; + + struct VNot : VBranch { + virtual void print(std::ostream &stream, const std::string padding = "") { + stream << " ( not"; + v[0]->print(stream, padding + " "); + stream << " )"; + } + }; + + struct VNop : VBranch { + virtual void print(std::ostream &stream, const std::string padding = "") { + v[0]->print(stream, padding); + } + }; //TODO can we create the macros without IDE errors ?! #define VLINE VPointer()/new VLine @@ -156,54 +164,71 @@ public: #define VNOP VContainer()/new VNop + protected: + ChartToVHDL(const Interpreter &other); -protected: - ChartToVHDL(const Interpreter& other); + void checkDocument(); - void checkDocument(); - void findEvents(); + void findEvents(); - void writeTypes(std::ostream& stream); - void writeIncludes(std::ostream& stream); + void writeTypes(std::ostream &stream); - // top layer components - void writeFiFo(std::ostream& stream); - void writeEventController(std::ostream & stream); - void writeMicroStepper(std::ostream& stream); - void writeTestbench(std::ostream & stream); + void writeIncludes(std::ostream &stream); - // system - void writeSignalsAndComponents(std::ostream& stream); - void writeSystemSignalMapping(std::ostream& stream); - void writeModuleInstantiation(std::ostream& stream); + // top layer components + void writeFiFo(std::ostream &stream); - // combinatorial logic - void writeOptimalTransitionSetSelection(std::ostream& stream); - void writeExitSet(std::ostream & stream); - void writeEntrySet(std::ostream & stream); - void writeTransitionSet(std::ostream & stream); - void writeDefaultCompletions(std::ostream & stream); - void writeCompleteEntrySet(std::ostream & stream); - void writeActiveStateNplusOne(std::ostream & stream); + void writeEventController(std::ostream &stream); - // handler - void writeStateHandler(std::ostream& stream); - void writeResetHandler(std::ostream & stream); - void writeSpontaneousHandler(std::ostream & stream); - void writeInternalEventHandler(std::ostream & stream); - void writeErrorHandler(std::ostream& stream); + void writeMicroStepper(std::ostream &stream); - // event generation - void writeExContentBlock(std::ostream & stream, std::string index, - std::list< XERCESC_NS::DOMElement* > commandSequence); + void writeTestbench(std::ostream &stream); - Trie _eventTrie; - std::list< XERCESC_NS::DOMElement* > _execContent; + // system + void writeSignalsAndComponents(std::ostream &stream); -private: - std::string getLineForExecContent(const XERCESC_NS::DOMNode* elem); + void writeSystemSignalMapping(std::ostream &stream); -}; + void writeModuleInstantiation(std::ostream &stream); + + // combinatorial logic + void writeOptimalTransitionSetSelection(std::ostream &stream); + + void writeExitSet(std::ostream &stream); + + void writeEntrySet(std::ostream &stream); + + void writeTransitionSet(std::ostream &stream); + + void writeDefaultCompletions(std::ostream &stream); + + void writeCompleteEntrySet(std::ostream &stream); + + void writeActiveStateNplusOne(std::ostream &stream); + + // handler + void writeStateHandler(std::ostream &stream); + + void writeResetHandler(std::ostream &stream); + + void writeSpontaneousHandler(std::ostream &stream); + + void writeInternalEventHandler(std::ostream &stream); + + void writeErrorHandler(std::ostream &stream); + + // event generation + void writeExContentBlock(std::ostream &stream, std::string index, + std::list<XERCESC_NS::DOMElement *> commandSequence); + + Trie _eventTrie; + std::list<XERCESC_NS::DOMElement *> _execContent; + + private: + std::string getLineForExecContent(const XERCESC_NS::DOMNode *elem); + + bool filterSupportedExecContent(XERCESC_NS::DOMElement *execContentElement); + }; } |