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1 : // EnergyPlus, Copyright (c) 1996-2023, The Board of Trustees of the University of Illinois,
2 : // The Regents of the University of California, through Lawrence Berkeley National Laboratory
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47 :
48 : #ifndef RuntimeLanguageProcessor_hh_INCLUDED
49 : #define RuntimeLanguageProcessor_hh_INCLUDED
50 :
51 : // ObjexxFCL Headers
52 : #include <ObjexxFCL/Array1D.hh>
53 : #include <ObjexxFCL/Optional.hh>
54 :
55 : // EnergyPlus Headers
56 : #include <EnergyPlus/Data/BaseData.hh>
57 : #include <EnergyPlus/DataGlobals.hh>
58 : #include <EnergyPlus/DataRuntimeLanguage.hh>
59 : #include <EnergyPlus/EnergyPlus.hh>
60 :
61 : namespace EnergyPlus {
62 :
63 : // Forward declarations
64 : struct EnergyPlusData;
65 :
66 : namespace RuntimeLanguageProcessor {
67 :
68 : // Using/Aliasing
69 : using DataRuntimeLanguage::ErlFunc;
70 : using DataRuntimeLanguage::ErlValueType;
71 :
72 : int constexpr MaxErrors(20);
73 :
74 : enum class Token
75 : {
76 : Invalid = -1,
77 : Number = 1, // matches the ValueNumber
78 : Variable = 4, // matches the ValueVariable
79 : Expression = 5, // matches the ValueExpression
80 : Operator = 7, // includes basic operators and built-in functions.
81 : Parenthesis = 9, // parenthesis token
82 : ParenthesisLeft = 10, // indicates left side parenthesis found in parsing
83 : ParenthesisRight = 11, // indicates right side parenthesis found in parsing
84 : Num
85 : };
86 :
87 235412 : struct TokenType
88 : {
89 : // Members
90 : // structure for token information for parsing Erl code
91 : Token Type; // token type, eg. TokenNumber
92 : Real64 Number; // May want to store all literals as a variable?
93 : std::string String; // Serves double duty, also saves string version of token for easy debugging
94 : ErlFunc Operator; // indentifies operator or function 1..64
95 : int Variable; // points to a variable in ErlVariable structure
96 : Token Parenthesis; // identifes if token is left or right parenthesis
97 : int Expression; // points to an expression in ErlExpression structure
98 : std::string Error; // holds token processing error message content
99 :
100 : // Default Constructor
101 34996 : TokenType() : Type(Token::Invalid), Number(0.0), Operator(ErlFunc::Invalid), Variable(0), Parenthesis(Token::Invalid), Expression(0)
102 : {
103 34996 : }
104 : };
105 :
106 731 : struct RuntimeReportVarType
107 : {
108 : // Members
109 : std::string Name; // name of custom Erl report variable
110 : int VariableNum; // pointer to Erl variable associated with custom report variable
111 : Real64 Value; // Value registered with output processor for report variable
112 :
113 : // Default Constructor
114 37 : RuntimeReportVarType() : VariableNum(0), Value(0.0)
115 : {
116 37 : }
117 : };
118 :
119 : void InitializeRuntimeLanguage(EnergyPlusData &state);
120 :
121 : void BeginEnvrnInitializeRuntimeLanguage(EnergyPlusData &state);
122 :
123 : void ParseStack(EnergyPlusData &state, int StackNum);
124 :
125 : int AddInstruction(EnergyPlusData &state,
126 : int StackNum,
127 : int LineNum,
128 : DataRuntimeLanguage::ErlKeywordParam Keyword,
129 : Optional_int_const Argument1 = _, // Erl variable index
130 : Optional_int_const Argument2 = _);
131 :
132 : void AddError(EnergyPlusData &state,
133 : int StackNum, // index pointer to location in ErlStack structure
134 : int LineNum, // Erl program line number
135 : std::string const &Error // error message to be added to ErlStack
136 : );
137 :
138 : ErlValueType EvaluateStack(EnergyPlusData &state, int StackNum);
139 :
140 : void WriteTrace(EnergyPlusData &state, int StackNum, int InstructionNum, ErlValueType const &ReturnValue, bool seriousErrorFound);
141 :
142 : void ParseExpression(EnergyPlusData &state,
143 : std::string const &InString, // String of expression text written in the Runtime Language
144 : int StackNum, // Parent StackNum??
145 : int &ExpressionNum, // index of expression in structure
146 : std::string const &Line // Actual line from string
147 : );
148 :
149 : int ProcessTokens(EnergyPlusData &state, const Array1D<TokenType> &TokenIN, int NumTokensIN, int StackNum, std::string const &ParsingString);
150 :
151 : int NewExpression(EnergyPlusData &state);
152 :
153 : ErlValueType EvaluateExpression(EnergyPlusData &state, int ExpressionNum, bool &seriousErrorFound);
154 :
155 : void TodayTomorrowWeather(EnergyPlusData &state,
156 : ErlFunc FunctionCode,
157 : Real64 Operand1,
158 : Real64 Operand2,
159 : Array2D<Real64> &TodayTomorrowWeatherSource,
160 : ErlValueType &ReturnVal);
161 :
162 : void TodayTomorrowWeather(EnergyPlusData &state,
163 : ErlFunc FunctionCode,
164 : Real64 Operand1,
165 : Real64 Operand2,
166 : Array2D_bool &TodayTomorrowWeatherSource,
167 : ErlValueType &ReturnVal);
168 :
169 : int TodayTomorrowWeather(EnergyPlusData &state, int hour, int timestep, Array2D<Real64> &TodayTomorrowWeatherSource, Real64 &value);
170 :
171 : int TodayTomorrowWeather(EnergyPlusData &state, int hour, int timestep, Array2D<bool> &TodayTomorrowWeatherSource, int &value);
172 :
173 : void GetRuntimeLanguageUserInput(EnergyPlusData &state);
174 :
175 : void ReportRuntimeLanguage(EnergyPlusData &state);
176 :
177 : ErlValueType SetErlValueNumber(Real64 Number, Optional<ErlValueType const> OrigValue = _);
178 :
179 : ErlValueType StringValue(std::string const &String);
180 :
181 : std::string ValueToString(ErlValueType const &Value);
182 :
183 : int FindEMSVariable(EnergyPlusData &state,
184 : std::string const &VariableName, // variable name in Erl
185 : int StackNum);
186 :
187 : int NewEMSVariable(EnergyPlusData &state, std::string const &VariableName, int StackNum, Optional<ErlValueType const> Value = _);
188 :
189 : void SetupPossibleOperators(EnergyPlusData &state);
190 :
191 : void ExternalInterfaceSetErlVariable(EnergyPlusData &state,
192 : int varNum, // The variable index to be written during run time
193 : Real64 value // The real time value of the vairable to be set
194 : );
195 :
196 : void ExternalInterfaceInitializeErlVariable(EnergyPlusData &state,
197 : int varNum, // The variable index to be written during run time
198 : ErlValueType const &initialValue, // The initial value
199 : bool setToNull // Flag, if true, value will be initialized to Null
200 : );
201 :
202 : bool isExternalInterfaceErlVariable(EnergyPlusData &state, int varNum); // The variable index to be written during run time
203 :
204 : } // namespace RuntimeLanguageProcessor
205 :
206 1542 : struct RuntimeLanguageProcessorData : BaseGlobalStruct
207 : {
208 : bool AlreadyDidOnce = false;
209 : bool GetInput = true;
210 : bool InitializeOnce = true;
211 : bool MyEnvrnFlag = true;
212 : int NullVariableNum = 0;
213 : int FalseVariableNum = 0;
214 : int TrueVariableNum = 0;
215 : int OffVariableNum = 0;
216 : int OnVariableNum = 0;
217 : int PiVariableNum = 0;
218 : Array1D_int CurveIndexVariableNums;
219 : Array1D_int ConstructionIndexVariableNums;
220 : int YearVariableNum = 0;
221 : int MonthVariableNum = 0;
222 : int DayOfMonthVariableNum = 0;
223 : int DayOfWeekVariableNum = 0;
224 : int DayOfYearVariableNum = 0;
225 : int HourVariableNum = 0;
226 : int TimeStepsPerHourVariableNum = 0;
227 : int TimeStepNumVariableNum = 0;
228 : int MinuteVariableNum = 0;
229 : int HolidayVariableNum = 0;
230 : int DSTVariableNum = 0;
231 : int CurrentTimeVariableNum = 0;
232 : int SunIsUpVariableNum = 0;
233 : int IsRainingVariableNum = 0;
234 : int SystemTimeStepVariableNum = 0;
235 : int ZoneTimeStepVariableNum = 0;
236 : int CurrentEnvironmentPeriodNum = 0;
237 : int ActualDateAndTimeNum = 0;
238 : int ActualTimeNum = 0;
239 : int WarmUpFlagNum = 0;
240 : Array1D<RuntimeLanguageProcessor::RuntimeReportVarType> RuntimeReportVar;
241 : std::unordered_map<std::string, std::string> ErlStackUniqueNames;
242 : std::unordered_map<std::string, std::string> RuntimeReportVarUniqueNames;
243 : bool WriteTraceMyOneTimeFlag = false;
244 : Array1D<RuntimeLanguageProcessor::TokenType> Token;
245 : Array1D<RuntimeLanguageProcessor::TokenType> PEToken;
246 :
247 0 : void clear_state() override
248 : {
249 0 : this->AlreadyDidOnce = false;
250 0 : this->GetInput = true;
251 0 : this->InitializeOnce = true;
252 0 : this->MyEnvrnFlag = true;
253 0 : this->NullVariableNum = 0;
254 0 : this->FalseVariableNum = 0;
255 0 : this->TrueVariableNum = 0;
256 0 : this->OffVariableNum = 0;
257 0 : this->OnVariableNum = 0;
258 0 : this->PiVariableNum = 0;
259 0 : this->CurveIndexVariableNums.clear();
260 0 : this->ConstructionIndexVariableNums.clear();
261 0 : this->YearVariableNum = 0;
262 0 : this->MonthVariableNum = 0;
263 0 : this->DayOfMonthVariableNum = 0;
264 0 : this->DayOfWeekVariableNum = 0;
265 0 : this->DayOfYearVariableNum = 0;
266 0 : this->HourVariableNum = 0;
267 0 : this->TimeStepsPerHourVariableNum = 0;
268 0 : this->TimeStepNumVariableNum = 0;
269 0 : this->MinuteVariableNum = 0;
270 0 : this->HolidayVariableNum = 0;
271 0 : this->DSTVariableNum = 0;
272 0 : this->CurrentTimeVariableNum = 0;
273 0 : this->SunIsUpVariableNum = 0;
274 0 : this->IsRainingVariableNum = 0;
275 0 : this->SystemTimeStepVariableNum = 0;
276 0 : this->ZoneTimeStepVariableNum = 0;
277 0 : this->CurrentEnvironmentPeriodNum = 0;
278 0 : this->ActualDateAndTimeNum = 0;
279 0 : this->ActualTimeNum = 0;
280 0 : this->WarmUpFlagNum = 0;
281 0 : this->RuntimeReportVar.clear();
282 0 : this->ErlStackUniqueNames.clear();
283 0 : this->RuntimeReportVarUniqueNames.clear();
284 0 : this->WriteTraceMyOneTimeFlag = false;
285 0 : this->PEToken.clear();
286 0 : this->Token.clear();
287 0 : }
288 : };
289 :
290 : } // namespace EnergyPlus
291 :
292 : #endif
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