source: trunk/FACT++/src/InterpreterV8.h@ 18350

Last change on this file since 18350 was 16936, checked in by tbretz, 11 years ago
Added a very simple command completion for java.
File size: 13.2 KB
Line 
1#ifndef FACT_InterpreterV8
2#define FACT_InterpreterV8
3
4#include <map>
5#include <set>
6#include <list>
7#include <string>
8#include <thread>
9
10#ifdef HAVE_V8
11#include <v8.h>
12#endif
13
14#include "State.h"
15#include "Service.h"
16#include "Description.h"
17#include "EventImp.h"
18
19class Database;
20
21#ifdef HAVE_NOVA
22struct ln_rst_time;
23#endif
24
25class InterpreterV8
26{
27 static InterpreterV8 *This;
28
29 // The main thread id, needed to be able to terminate
30 // the thread forcefully from 'the outside'
31 int fThreadId;
32 std::set<int> fThreadIds;
33
34 // A loookup table which allows to indentify the
35 // the JavaScript object corrsponding to the
36 // service name (for checking of an .onchange
37 // subscription exists for that object)
38 std::map<std::string, v8::Persistent<v8::Object>> fReverseMap;
39
40 // Lookup table for the callbacks in cases of state changes
41 std::map<std::string, v8::Persistent<v8::Object>> fStateCallbacks;
42
43 // List of all threads
44 std::vector<std::thread> fThreads;
45
46 // List of all states already set
47 std::vector<std::pair<int, std::string>> fStates;
48
49 // Interrupt handler
50 v8::Persistent<v8::Object> fInterruptCallback;
51
52 static v8::Handle<v8::FunctionTemplate> fTemplateLocal;
53 static v8::Handle<v8::FunctionTemplate> fTemplateSky;
54 static v8::Handle<v8::FunctionTemplate> fTemplateEvent;
55 static v8::Handle<v8::FunctionTemplate> fTemplateDescription;
56
57#ifdef HAVE_SQL
58 std::list<Database*> fDatabases;
59#endif
60
61#ifdef HAVE_V8
62 bool HandleException(v8::TryCatch &try_catch, const char *where);
63 void ExecuteConsole();
64 v8::Handle<v8::Value> ExecuteCode(const std::string &code, const std::string &file="internal");
65 v8::Handle<v8::Value> ExecuteInternal(const std::string &code);
66
67 void Thread(int &id, v8::Persistent<v8::Object> _this, v8::Persistent<v8::Function> func, uint32_t ms);
68
69 std::vector<std::string> ValueToArray(const v8::Handle<v8::Value> &val, bool only=true);
70
71 v8::Handle<v8::Value> FuncWait(const v8::Arguments& args);
72 v8::Handle<v8::Value> FuncSend(const v8::Arguments& args);
73 v8::Handle<v8::Value> FuncSleep(const v8::Arguments& args);
74 v8::Handle<v8::Value> FuncTimeout(const v8::Arguments& args);
75 v8::Handle<v8::Value> FuncThread(const v8::Arguments& args);
76 v8::Handle<v8::Value> FuncKill(const v8::Arguments& args);
77 v8::Handle<v8::Value> FuncLog(const v8::Arguments& args);
78 v8::Handle<v8::Value> FuncAlarm(const v8::Arguments& args);
79 v8::Handle<v8::Value> FuncOut(const v8::Arguments& args);
80 v8::Handle<v8::Value> FuncWarn(const v8::Arguments& args);
81 v8::Handle<v8::Value> FuncFile(const v8::Arguments& args);
82 v8::Handle<v8::Value> FuncSendMail(const v8::Arguments& args);
83 v8::Handle<v8::Value> FuncInclude(const v8::Arguments& args);
84 v8::Handle<v8::Value> FuncExit(const v8::Arguments& args);
85 v8::Handle<v8::Value> FuncState(const v8::Arguments& args);
86 v8::Handle<v8::Value> FuncSetState(const v8::Arguments& args);
87 v8::Handle<v8::Value> FuncGetState(const v8::Arguments& args);
88 v8::Handle<v8::Value> FuncGetStates(const v8::Arguments& args);
89 v8::Handle<v8::Value> FuncGetDescription(const v8::Arguments& args);
90 v8::Handle<v8::Value> FuncGetServices(const v8::Arguments& args);
91 v8::Handle<v8::Value> FuncNewState(const v8::Arguments& args);
92 v8::Handle<v8::Value> FuncSetInterrupt(const v8::Arguments& args);
93 v8::Handle<v8::Value> FuncTriggerInterrupt(const v8::Arguments& args);
94 //v8::Handle<v8::Value> FuncOpen(const v8::Arguments& args);
95 v8::Handle<v8::Value> FuncSubscription(const v8::Arguments& args);
96 v8::Handle<v8::Value> FuncGetData(const v8::Arguments &args);
97 v8::Handle<v8::Value> FuncClose(const v8::Arguments &args);
98 v8::Handle<v8::Value> FuncQuery(const v8::Arguments &args);
99 v8::Handle<v8::Value> FuncDatabase(const v8::Arguments &args);
100 v8::Handle<v8::Value> FuncDbQuery(const v8::Arguments &args);
101 v8::Handle<v8::Value> FuncDbClose(const v8::Arguments &args);
102 v8::Handle<v8::Value> OnChangeSet(v8::Local<v8::String>, v8::Local<v8::Value>, const v8::AccessorInfo &);
103
104 static v8::Handle<v8::Value> Constructor(const v8::Arguments &args);
105
106 static v8::Handle<v8::Value> ConstructorMail(const v8::Arguments &args);
107
108#ifdef HAVE_NOVA
109 static double GetDataMember(const v8::Arguments &args, const char *name);
110
111 static v8::Handle<v8::Value> CalcDist(const v8::Arguments &args, const bool);
112
113 static v8::Handle<v8::Value> LocalToString(const v8::Arguments &args);
114 static v8::Handle<v8::Value> SkyToString(const v8::Arguments &args);
115 static v8::Handle<v8::Value> MoonToString(const v8::Arguments &args);
116 static v8::Handle<v8::Value> LocalDist(const v8::Arguments &args);
117 static v8::Handle<v8::Value> SkyDist(const v8::Arguments &args);
118 static v8::Handle<v8::Value> MoonDisk(const v8::Arguments &args);
119 static v8::Handle<v8::Value> LocalToSky(const v8::Arguments &args);
120 static v8::Handle<v8::Value> SkyToLocal(const v8::Arguments &args);
121 static v8::Handle<v8::Value> MoonToLocal(const v8::Arguments &args);
122 static v8::Handle<v8::Value> ConstructorMoon(const v8::Arguments &args);
123 static v8::Handle<v8::Value> ConstructorSky(const v8::Arguments &args);
124 static v8::Handle<v8::Value> ConstructorLocal(const v8::Arguments &args);
125 static v8::Handle<v8::Value> MoonHorizon(const v8::Arguments &args);
126 static v8::Handle<v8::Value> SunHorizon(const v8::Arguments &args);
127 static v8::Handle<v8::Object> ConstructRiseSet(const v8::Handle<v8::Value>, const ln_rst_time &, const bool &);
128#endif
129
130 static v8::Handle<v8::Value> WrapInclude(const v8::Arguments &args) { if (This) return This->FuncInclude(args); else return v8::Undefined(); }
131 static v8::Handle<v8::Value> WrapFile(const v8::Arguments &args) { if (This) return This->FuncFile(args); else return v8::Undefined(); }
132 static v8::Handle<v8::Value> WrapSendMail(const v8::Arguments &args) { if (This) return This->FuncSendMail(args); else return v8::Undefined(); }
133 static v8::Handle<v8::Value> WrapLog(const v8::Arguments &args) { if (This) return This->FuncLog(args); else return v8::Undefined(); }
134 static v8::Handle<v8::Value> WrapAlarm(const v8::Arguments &args) { if (This) return This->FuncAlarm(args); else return v8::Undefined(); }
135 static v8::Handle<v8::Value> WrapOut(const v8::Arguments &args) { if (This) return This->FuncOut(args); else return v8::Undefined(); }
136 static v8::Handle<v8::Value> WrapWarn(const v8::Arguments &args) { if (This) return This->FuncWarn(args); else return v8::Undefined(); }
137 static v8::Handle<v8::Value> WrapWait(const v8::Arguments &args) { if (This) return This->FuncWait(args); else return v8::Undefined(); }
138 static v8::Handle<v8::Value> WrapSend(const v8::Arguments &args) { if (This) return This->FuncSend(args); else return v8::Undefined(); }
139 static v8::Handle<v8::Value> WrapSleep(const v8::Arguments &args) { if (This) return This->FuncSleep(args); else return v8::Undefined(); }
140 static v8::Handle<v8::Value> WrapTimeout(const v8::Arguments &args) { if (This) return This->FuncTimeout(args); else return v8::Undefined(); }
141 static v8::Handle<v8::Value> WrapThread(const v8::Arguments &args) { if (This) return This->FuncThread(args); else return v8::Undefined(); }
142 static v8::Handle<v8::Value> WrapKill(const v8::Arguments &args) { if (This) return This->FuncKill(args); else return v8::Undefined(); }
143 static v8::Handle<v8::Value> WrapExit(const v8::Arguments &args) { if (This) return This->FuncExit(args); else return v8::Undefined(); }
144 static v8::Handle<v8::Value> WrapState(const v8::Arguments &args) { if (This) return This->FuncState(args); else return v8::Undefined(); }
145 static v8::Handle<v8::Value> WrapNewState(const v8::Arguments &args) { if (This) return This->FuncNewState(args); else return v8::Undefined(); }
146 static v8::Handle<v8::Value> WrapSetState(const v8::Arguments &args) { if (This) return This->FuncSetState(args); else return v8::Undefined(); }
147 static v8::Handle<v8::Value> WrapGetState(const v8::Arguments &args) { if (This) return This->FuncGetState(args); else return v8::Undefined(); }
148 static v8::Handle<v8::Value> WrapGetStates(const v8::Arguments &args){ if (This) return This->FuncGetStates(args);else return v8::Undefined(); }
149 static v8::Handle<v8::Value> WrapGetDescription(const v8::Arguments &args){ if (This) return This->FuncGetDescription(args);else return v8::Undefined(); }
150 static v8::Handle<v8::Value> WrapGetServices(const v8::Arguments &args){ if (This) return This->FuncGetServices(args);else return v8::Undefined(); }
151 static v8::Handle<v8::Value> WrapSetInterrupt(const v8::Arguments &args){ if (This) return This->FuncSetInterrupt(args);else return v8::Undefined(); }
152 static v8::Handle<v8::Value> WrapTriggerInterrupt(const v8::Arguments &args){ if (This) return This->FuncTriggerInterrupt(args);else return v8::Undefined(); }
153 //static v8::Handle<v8::Value> WrapOpen(const v8::Arguments &args) { if (This) return This->FuncOpen(args); else return v8::Undefined(); }
154 static v8::Handle<v8::Value> WrapSubscription(const v8::Arguments &args){ if (This) return This->FuncSubscription(args);else return v8::Undefined(); }
155 static v8::Handle<v8::Value> WrapGetData(const v8::Arguments &args) { if (This) return This->FuncGetData(args); else return v8::Undefined(); }
156 static v8::Handle<v8::Value> WrapClose(const v8::Arguments &args) { if (This) return This->FuncClose(args); else return v8::Undefined(); }
157 static v8::Handle<v8::Value> WrapQuery(const v8::Arguments &args) { if (This) return This->FuncQuery(args); else return v8::Undefined(); }
158 static v8::Handle<v8::Value> WrapDatabase(const v8::Arguments &args) { if (This) return This->FuncDatabase(args); else return v8::Undefined(); }
159 static v8::Handle<v8::Value> WrapDbQuery(const v8::Arguments &args) { if (This) return This->FuncDbQuery(args); else return v8::Undefined(); }
160 static v8::Handle<v8::Value> WrapDbClose(const v8::Arguments &args) { if (This) return This->FuncDbClose(args); else return v8::Undefined(); }
161 static v8::Handle<v8::Value> WrapOnChangeSet(v8::Local<v8::String> prop, v8::Local<v8::Value> value, const v8::AccessorInfo &info)
162 {
163 if (This) return This->OnChangeSet(prop, value, info); else return v8::Undefined();
164 }
165
166 static v8::Handle<v8::Value> OnChangeGet(v8::Local<v8::String>, const v8::AccessorInfo &)
167 {
168 return v8::Handle<v8::Value>();
169 }
170
171 static v8::Handle<v8::Value> Convert(char type, const char* &ptr);
172 v8::Handle<v8::Value> ConvertEvent(const EventImp *evt, uint64_t, const char *str);
173#endif
174
175 v8::Handle<v8::Value> HandleInterruptImp(std::string, uint64_t);
176
177public:
178 InterpreterV8();
179 virtual ~InterpreterV8()
180 {
181 This = 0;
182
183#ifdef HAVE_V8
184 v8::Locker locker;
185 v8::V8::Dispose();
186#endif
187 }
188
189 std::vector<std::string> JsGetCommandList(const char *, int) const;
190
191 virtual void JsLoad(const std::string & = "");
192 virtual void JsStart(const std::string &) { }
193 virtual void JsEnd(const std::string & = "");
194 virtual void JsPrint(const std::string & = "") { }
195 virtual void JsAlarm(const std::string & = "") { }
196 virtual void JsOut(const std::string &) { }
197 virtual void JsWarn(const std::string &) { }
198 virtual void JsResult(const std::string &) { }
199 virtual void JsException(const std::string &) { }
200 virtual bool JsSend(const std::string &) { return true; }
201 //virtual void JsSleep(uint32_t) { }
202 //virtual int JsWait(const std::string &, int32_t, uint32_t) { return -1; };
203 virtual State JsState(const std::string &) { return State(); };
204 virtual void *JsSubscribe(const std::string &) { return 0; };
205 virtual bool JsUnsubscribe(const std::string &) { return false; };
206
207 virtual bool JsNewState(int, const std::string&, const std::string&) { return false; }
208 virtual bool JsSetState(int) { return false; }
209 virtual bool JsHasState(int) const { return false; }
210 virtual bool JsHasState(const std::string &) const { return false; }
211 virtual int JsGetState(const std::string &) const { return -2; }
212 virtual State JsGetCurrentState() const { return State(); }
213 virtual std::vector<State> JsGetStates(const std::string &) { return std::vector<State>(); }
214 virtual std::set<Service> JsGetServices() { return std::set<Service>(); }
215 virtual std::vector<Description> JsGetDescription(const std::string &) { return std::vector<Description>(); }
216
217 virtual std::vector<Description> JsDescription(const std::string &) { return std::vector<Description>(); };
218 virtual std::pair<uint64_t, EventImp *> JsGetEvent(const std::string &) { return std::make_pair(0, (EventImp*)0); };
219
220 int JsHandleInterrupt(const EventImp &);
221 void JsHandleEvent(const EventImp &, uint64_t, const std::string &);
222 void JsHandleState(const std::string &, const State &);
223
224 void AddFormatToGlobal();
225
226 bool JsRun(const std::string &, const std::map<std::string,std::string> & = std::map<std::string,std::string>());
227 static void JsStop();
228};
229
230#ifndef HAVE_V8
231inline bool InterpreterV8::JsRun(const std::string &, const std::map<std::string,std::string> &) { return false; }
232inline void InterpreterV8::JsStop() { }
233#endif
234
235#endif
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