mirror of
https://github.com/vcmi/vcmi.git
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862 lines
22 KiB
C++
862 lines
22 KiB
C++
#pragma once
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#include "ERMParser.h"
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#include "ERMScriptModule.h"
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/*
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* ERMInterpreter.h, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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namespace VERMInterpreter
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{
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using namespace ERM;
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//different exceptions that can be thrown during interpreting
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class EInterpreterProblem : public std::exception
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{
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std::string problem;
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public:
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const char * what() const throw() OVERRIDE
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{
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return problem.c_str();
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}
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~EInterpreterProblem() throw()
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{}
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EInterpreterProblem(const std::string & problemDesc) : problem(problemDesc)
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{}
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};
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struct ESymbolNotFound : public EInterpreterProblem
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{
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ESymbolNotFound(const std::string & sym) :
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EInterpreterProblem(std::string("Symbol \"") + sym + std::string("\" not found!"))
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{}
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};
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struct EInvalidTrigger : public EInterpreterProblem
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{
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EInvalidTrigger(const std::string & sym) :
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EInterpreterProblem(std::string("Trigger \"") + sym + std::string("\" is invalid!"))
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{}
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};
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struct EUsageOfUndefinedMacro : public EInterpreterProblem
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{
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EUsageOfUndefinedMacro(const std::string & macro) :
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EInterpreterProblem(std::string("Macro ") + macro + " is undefined")
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{}
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};
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struct EIexpProblem : public EInterpreterProblem
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{
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EIexpProblem(const std::string & desc) :
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EInterpreterProblem(desc)
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{}
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};
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struct ELineProblem : public EInterpreterProblem
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{
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ELineProblem(const std::string & desc) :
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EInterpreterProblem(desc)
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{}
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};
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struct EExecutionError : public EInterpreterProblem
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{
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EExecutionError(const std::string & desc) :
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EInterpreterProblem(desc)
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{}
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};
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//internal interpreter error related to execution
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struct EInterpreterError : public EExecutionError
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{
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EInterpreterError(const std::string & desc) :
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EExecutionError(desc)
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{}
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};
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//wrong script
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struct EScriptExecError : public EExecutionError
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{
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EScriptExecError(const std::string & desc) :
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EExecutionError(desc)
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{}
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};
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//wrong script
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struct EVermScriptExecError : public EScriptExecError
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{
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EVermScriptExecError(const std::string & desc) :
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EScriptExecError(desc)
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{}
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};
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// All numeric variables are integer variables and have a range of -2147483647...+2147483647
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// c stores game active day number //indirect variable
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// d current value //not an actual variable but a modifier
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// e1..e100 Function floating point variables //local
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// e-1..e-100 Trigger local floating point variables //local
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// 'f'..'t' Standard variables ('quick variables') //global
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// v1..v1000 Standard variables //global
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// w1..w100 Hero variables
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// w101..w200 Hero variables
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// x1..x16 Function parameters //local
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// y1..y100 Function local variables //local
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// y-1..y-100 Trigger-based local integer variables //local
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// z1..z1000 String variables //global
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// z-1..z-10 Function local string variables //local
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struct TriggerLocalVars
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{
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static const int EVAR_NUM = 100; //number of evar locals
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static const int YVAR_NUM = 100; //number of yvar locals
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TriggerLocalVars();
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double & getEvar(int num);
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int & getYvar(int num);
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private:
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double evar[EVAR_NUM]; //negative indices
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int yvar[YVAR_NUM];
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};
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struct FunctionLocalVars
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{
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static const int NUM_PARAMETERS = 16; //number of function parameters
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static const int NUM_LOCALS = 100;
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static const int NUM_STRINGS = 10;
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static const int NUM_FLOATINGS = 100;
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int & getParam(int num);
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int & getLocal(int num);
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std::string & getString(int num);
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double & getFloat(int num);
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void reset();
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private:
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int params[NUM_PARAMETERS]; //x-vars
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int locals[NUM_LOCALS]; //y-vars
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std::string strings[NUM_STRINGS]; //z-vars (negative indices)
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double floats[NUM_FLOATINGS]; //e-vars (positive indices)
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};
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struct ERMEnvironment
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{
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ERMEnvironment();
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static const int NUM_QUICKS = 't' - 'f' + 1; //it should be 15
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int & getQuickVar(const char letter); //'f' - 't' variables
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int & getStandardVar(int num); //get v-variable
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std::string & getZVar(int num);
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bool & getFlag(int num);
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static const int NUM_STANDARDS = 10000;
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static const int NUM_STRINGS = 1000;
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std::map<std::string, ERM::TVarExpNotMacro> macroBindings;
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static const int NUM_FLAGS = 1000;
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private:
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int quickVars[NUM_QUICKS]; //referenced by letter ('f' to 't' inclusive)
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int standardVars[NUM_STANDARDS]; //v-vars
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std::string strings[NUM_STRINGS]; //z-vars (positive indices)
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bool flags[NUM_FLAGS];
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};
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struct TriggerType
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{
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//the same order of trigger types in this enum and in validTriggers array is obligatory!
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enum ETrigType{AE, BA, BF, BG, BR, CM, CO, FU, GE, GM, HE, HL, HM, IP, LE, MF, MG, MM, MR,
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MW, OB, PI, SN, TH, TM} type;
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static ETrigType convertTrigger(const std::string & trig)
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{
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static const std::string validTriggers[] = {"AE", "BA", "BF", "BG", "BR", "CM", "CO", "FU",
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"GE", "GM", "HE", "HL", "HM", "IP", "LE", "MF", "MG", "MM", "MR", "MW", "OB", "PI", "SN",
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"TH", "TM"};
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for(int i=0; i<ARRAY_COUNT(validTriggers); ++i)
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{
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if(validTriggers[i] == trig)
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return static_cast<ETrigType>(i);
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}
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throw EInvalidTrigger(trig);
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}
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bool operator<(const TriggerType & t2) const
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{
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return type < t2.type;
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}
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TriggerType(const std::string & sym)
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{
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type = convertTrigger(sym);
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}
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};
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struct FileInfo
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{
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std::string filename;
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int length;
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};
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struct LinePointer
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{
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const FileInfo * file; //non-owning
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int lineNum;
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int realLineNum;
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LinePointer() : file(NULL)
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{}
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LinePointer(const FileInfo * finfo, int line, int _realLineNum) : file(finfo), lineNum(line),
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realLineNum(_realLineNum)
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{}
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//lexicographical order
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bool operator<(const LinePointer & rhs) const
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{
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if(file->filename != rhs.file->filename)
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return file->filename < rhs.file->filename;
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return lineNum < rhs.lineNum;
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}
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bool operator!=(const LinePointer & rhs) const
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{
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return file->filename != rhs.file->filename || lineNum != rhs.lineNum;
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}
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LinePointer & operator++()
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{
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++lineNum;
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return *this;
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}
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bool isValid() const
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{
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return file && lineNum < file->length;
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}
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};
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struct LexicalPtr
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{
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LinePointer line; //where to start
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std::vector<int> entryPoints; //defines how to pass to current location
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bool operator<(const LexicalPtr & sec) const
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{
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if(line != sec.line)
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return line < sec.line;
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if(entryPoints.size() != sec.entryPoints.size())
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return entryPoints.size() < sec.entryPoints.size();
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for(int g=0; g<entryPoints.size(); ++g)
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{
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if(entryPoints[g] < sec.entryPoints[g])
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return true;
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}
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return false;
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}
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};
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//call stack, represents dynamic range
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struct Stack
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{
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std::vector<LexicalPtr> stack;
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};
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struct Trigger
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{
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LinePointer line;
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TriggerLocalVars ermLocalVars;
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Stack * stack; //where we are stuck at execution
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Trigger() : stack(NULL)
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{}
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};
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//verm goodies
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struct VSymbol
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{
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std::string text;
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VSymbol(const std::string & txt) : text(txt)
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{}
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};
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struct VNode;
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struct VOptionList;
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struct VNIL
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{};
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typedef boost::variant<char, double, int, std::string> TLiteral;
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//for operator <, but this one seems to be implemented in boost alerady
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struct _opLTvis : boost::static_visitor<bool>
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{
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const TLiteral & lhs;
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_opLTvis(const TLiteral & _lhs) : lhs(_lhs)
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{}
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template<typename OP>
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bool operator()(OP const & rhs) const
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{
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return boost::get<OP>(lhs) < rhs;
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}
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};
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// bool operator<(const TLiteral & t1, const TLiteral & t2)
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// {
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// if(t1.type() == t2.type())
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// {
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// return boost::apply_visitor(_opLTvis(t1), t2);
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// }
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// throw EVermScriptExecError("These types are incomparable!");
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// }
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//for operator <=
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struct _opLEvis : boost::static_visitor<bool>
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{
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const TLiteral & lhs;
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_opLEvis(const TLiteral & _lhs) : lhs(_lhs)
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{}
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template<typename OP>
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bool operator()(OP const & rhs) const
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{
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return boost::get<OP>(lhs) <= rhs;
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}
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};
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bool operator<=(const TLiteral & t1, const TLiteral & t2);
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//operator >
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struct _opGTvis : boost::static_visitor<bool>
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{
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const TLiteral & lhs;
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_opGTvis(const TLiteral & _lhs) : lhs(_lhs)
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{}
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template<typename OP>
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bool operator()(OP const & rhs) const
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{
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return boost::get<OP>(lhs) > rhs;
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}
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};
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bool operator>(const TLiteral & t1, const TLiteral & t2);
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//operator >=
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struct _opGEvis : boost::static_visitor<bool>
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{
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const TLiteral & lhs;
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_opGEvis(const TLiteral & _lhs) : lhs(_lhs)
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{}
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template<typename OP>
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bool operator()(OP const & rhs) const
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{
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return boost::get<OP>(lhs) >= rhs;
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}
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};
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bool operator>=(const TLiteral & t1, const TLiteral & t2);
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//operator =
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struct _opEQvis : boost::static_visitor<bool>
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{
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const TLiteral & lhs;
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_opEQvis(const TLiteral & _lhs) : lhs(_lhs)
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{}
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template<typename OP>
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bool operator()(OP const & rhs) const
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{
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return boost::get<OP>(lhs) == rhs;
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}
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};
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//VFunc
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struct VFunc;
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//VOption & stuff
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typedef boost::variant<VNIL, boost::recursive_wrapper<VNode>, VSymbol, TLiteral, ERM::Tcommand, boost::recursive_wrapper<VFunc> > VOption; //options in v-expression, VNIl should be the default
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template<typename T, typename SecType>
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T& getAs(SecType & opt)
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{
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if(opt.type() == typeid(T))
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return boost::get<T>(opt);
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else
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throw EVermScriptExecError("Wrong type!");
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}
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template<typename T, typename SecType>
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bool isA(const SecType & opt)
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{
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if(opt.type() == typeid(T))
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return true;
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else
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return false;
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}
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//why it doesn't work?
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// template<typename TBasicVariant>
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// struct IntVarinant : public TBasicVariant
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// {
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// template<typename T>
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// bool isA() const
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// {
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// return type() == typeid(T);
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// }
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// template<typename T>
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// T getAs()
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// {
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// if(isA<T>())
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// return boost::get<T>(*this);
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// else
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// throw EVermScriptExecError("Getting improved variant with wrongly specified type");
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// }
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//
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// IntVarinant(const VNode & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const VNIL & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const TLiteral & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const VSymbol & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const int & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const char & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const double & val) : TBasicVariant(val)
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// {}
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// IntVarinant(const ERM::Tcommand & val) : TBasicVariant(val)
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// {}
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// TBasicVariant & getAsPlaintVariant()
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// {
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// return *this;
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// }
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//
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// IntVarinant()
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// {}
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// };
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///main environment class, manages symbols
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class Environment
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{
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private:
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std::map<std::string, VOption> symbols;
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Environment * parent;
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public:
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Environment() : parent(NULL)
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{}
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void setPatent(Environment * _parent);
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Environment * getPatent() const;
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enum EIsBoundMode {GLOBAL_ONLY, LOCAL_ONLY, ANYWHERE};
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bool isBound(const std::string & name, EIsBoundMode mode) const;
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VOption & retrieveValue(const std::string & name);
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enum EUnbindMode{LOCAL, RECURSIVE_UNTIL_HIT, FULLY_RECURSIVE};
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///returns true if symbol was really unbound
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bool unbind(const std::string & name, EUnbindMode mode);
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void localBind(std::string name, const VOption & sym);
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void bindAtFirstHit(std::string name, const VOption & sym); //if symbol is locally defines, it gets overwritten; otherwise it is bind globally
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};
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//this class just introduces a new dynamic range when instantiated, nothing more
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class IntroduceDynamicEnv
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{
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public:
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IntroduceDynamicEnv();
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~IntroduceDynamicEnv();
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};
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struct VermTreeIterator
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{
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private:
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friend struct VOptionList;
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VOptionList * parent;
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enum Estate {NORM, CAR} state;
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int basePos; //car/cdr offset
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public:
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VermTreeIterator(VOptionList & _parent) : parent(&_parent), state(NORM), basePos(0)
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{}
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VermTreeIterator() : parent(NULL), state(NORM)
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{}
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VermTreeIterator & operator=(const VOption & opt);
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VermTreeIterator & operator=(const std::vector<VOption> & opt);
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VermTreeIterator & operator=(const VOptionList & opt);
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VOption & getAsItem();
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VermTreeIterator getAsCDR();
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VOptionList getAsList();
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VOption & getIth(int i);
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size_t size() const;
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VermTreeIterator& operator=(const VermTreeIterator & rhs)
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{
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if(this == &rhs)
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{
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return *this;
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}
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parent = rhs.parent;
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state = rhs.state;
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basePos = rhs.basePos;
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return *this;
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}
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};
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struct VOptionList : public std::vector<VOption>
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{
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private:
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friend struct VermTreeIterator;
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public:
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VermTreeIterator car();
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VermTreeIterator cdr();
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bool isNil() const;
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};
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struct VFunc
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{
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enum Eopt {DEFAULT, LT, GT, LE, GE, EQ, ADD, SUB, MULT, DIV, MOD} option;
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std::vector<VSymbol> args;
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VOptionList body;
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bool macro; //true - act as macro, false - act as function
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VFunc(const VOptionList & _body, bool asMacro = false) : option(DEFAULT), body(_body), macro(asMacro)
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{}
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VFunc(Eopt func) : option(func), macro(false)
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{}
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VFunc& operator=(const VFunc & rhs)
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{
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if(this == &rhs)
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{
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return *this;
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}
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args = rhs.args;
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body = rhs.body;
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return *this;
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}
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VOption operator()(VermTreeIterator params);
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};
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struct OptionConverterVisitor : boost::static_visitor<VOption>
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{
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VOption operator()(ERM::TVExp const& cmd) const;
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VOption operator()(ERM::TSymbol const& cmd) const;
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VOption operator()(char const& cmd) const;
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VOption operator()(double const& cmd) const;
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VOption operator()(int const& cmd) const;
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VOption operator()(ERM::Tcommand const& cmd) const;
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|
VOption operator()(ERM::TStringConstant const& cmd) const;
|
|
};
|
|
|
|
struct VNode
|
|
{
|
|
private:
|
|
void processModifierList(const std::vector<TVModifier> & modifierList, bool asSymbol);
|
|
public:
|
|
VOptionList children;
|
|
VNode( const ERM::TVExp & exp);
|
|
VNode( const VOptionList & cdren );
|
|
VNode( const ERM::TSymbol & sym ); //only in case sym has modifiers!
|
|
VNode( const VOption & first, const VOptionList & rest); //merges given arguments into [a, rest];
|
|
void setVnode( const VOption & first, const VOptionList & rest);
|
|
};
|
|
|
|
//v printer
|
|
|
|
void printVOption(const VOption & opt);
|
|
}
|
|
|
|
class ERMInterpreter;
|
|
|
|
struct TriggerIdentifierMatch
|
|
{
|
|
bool allowNoIdetifier;
|
|
std::map< int, std::vector<int> > matchToIt; //match subidentifiers to these numbers
|
|
|
|
static const int MAX_SUBIDENTIFIERS = 16;
|
|
ERMInterpreter * ermEnv;
|
|
bool tryMatch(VERMInterpreter::Trigger * interptrig) const;
|
|
};
|
|
|
|
struct IexpValStr
|
|
{
|
|
private:
|
|
union
|
|
{
|
|
int val;
|
|
int * integervar;
|
|
double * flvar;
|
|
std::string * stringvar;
|
|
} val;
|
|
public:
|
|
std::string name;
|
|
std::string getName() const;
|
|
|
|
enum {WRONGVAL, INT, INTVAR, FLOATVAR, STRINGVAR} type;
|
|
void setTo(const IexpValStr & second);
|
|
void setTo(int val);
|
|
void setTo(double val);
|
|
void setTo(const std::string & val);
|
|
int getInt() const;
|
|
double getFloat() const;
|
|
std::string getString() const;
|
|
|
|
IexpValStr() : type(WRONGVAL)
|
|
{}
|
|
IexpValStr(int _val) : type(INT)
|
|
{
|
|
val.val = _val;
|
|
}
|
|
IexpValStr(int* _val) : type(INTVAR)
|
|
{
|
|
val.integervar = _val;
|
|
}
|
|
IexpValStr(double * _val) : type(FLOATVAR)
|
|
{
|
|
val.flvar = _val;
|
|
}
|
|
IexpValStr(std::string * _val) : type(STRINGVAR)
|
|
{
|
|
val.stringvar = _val;
|
|
}
|
|
|
|
#define OPERATOR_DEFINITION_FULL(OPSIGN) \
|
|
template<typename T> \
|
|
IexpValStr operator OPSIGN(const T & sec) const \
|
|
{ \
|
|
IexpValStr ret = *this; \
|
|
switch (type) \
|
|
{ \
|
|
case INT: \
|
|
case INTVAR: \
|
|
ret.setTo(ret.getInt() OPSIGN sec); \
|
|
break; \
|
|
case FLOATVAR: \
|
|
ret.setTo(ret.getFloat() OPSIGN sec); \
|
|
break; \
|
|
case STRINGVAR: \
|
|
ret.setTo(ret.getString() OPSIGN sec); \
|
|
break; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
IexpValStr operator OPSIGN(const IexpValStr & sec) const \
|
|
{ \
|
|
IexpValStr ret = *this; \
|
|
switch (type) \
|
|
{ \
|
|
case INT: \
|
|
case INTVAR: \
|
|
ret.setTo(ret.getInt() OPSIGN sec.getInt()); \
|
|
break; \
|
|
case FLOATVAR: \
|
|
ret.setTo(ret.getFloat() OPSIGN sec.getFloat()); \
|
|
break; \
|
|
case STRINGVAR: \
|
|
ret.setTo(ret.getString() OPSIGN sec.getString()); \
|
|
break; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
template<typename T> \
|
|
IexpValStr & operator OPSIGN ## = (const T & sec) \
|
|
{ \
|
|
*this = *this OPSIGN sec; \
|
|
return *this; \
|
|
}
|
|
|
|
#define OPERATOR_DEFINITION(OPSIGN) \
|
|
template<typename T> \
|
|
IexpValStr operator OPSIGN(const T & sec) const \
|
|
{ \
|
|
IexpValStr ret = *this; \
|
|
switch (type) \
|
|
{ \
|
|
case INT: \
|
|
case INTVAR: \
|
|
ret.setTo(ret.getInt() OPSIGN sec); \
|
|
break; \
|
|
case FLOATVAR: \
|
|
ret.setTo(ret.getFloat() OPSIGN sec); \
|
|
break; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
IexpValStr operator OPSIGN(const IexpValStr & sec) const \
|
|
{ \
|
|
IexpValStr ret = *this; \
|
|
switch (type) \
|
|
{ \
|
|
case INT: \
|
|
case INTVAR: \
|
|
ret.setTo(ret.getInt() OPSIGN sec.getInt()); \
|
|
break; \
|
|
case FLOATVAR: \
|
|
ret.setTo(ret.getFloat() OPSIGN sec.getFloat()); \
|
|
break; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
template<typename T> \
|
|
IexpValStr & operator OPSIGN ## = (const T & sec) \
|
|
{ \
|
|
*this = *this OPSIGN sec; \
|
|
return *this; \
|
|
}
|
|
|
|
#define OPERATOR_DEFINITION_INTEGER(OPSIGN) \
|
|
template<typename T> \
|
|
IexpValStr operator OPSIGN(const T & sec) const \
|
|
{ \
|
|
IexpValStr ret = *this; \
|
|
switch (type) \
|
|
{ \
|
|
case INT: \
|
|
case INTVAR: \
|
|
ret.setTo(ret.getInt() OPSIGN sec); \
|
|
break; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
IexpValStr operator OPSIGN(const IexpValStr & sec) const \
|
|
{ \
|
|
IexpValStr ret = *this; \
|
|
switch (type) \
|
|
{ \
|
|
case INT: \
|
|
case INTVAR: \
|
|
ret.setTo(ret.getInt() OPSIGN sec.getInt()); \
|
|
break; \
|
|
} \
|
|
return ret; \
|
|
} \
|
|
template<typename T> \
|
|
IexpValStr & operator OPSIGN ## = (const T & sec) \
|
|
{ \
|
|
*this = *this OPSIGN sec; \
|
|
return *this; \
|
|
}
|
|
|
|
OPERATOR_DEFINITION_FULL(+)
|
|
OPERATOR_DEFINITION(-)
|
|
OPERATOR_DEFINITION(*)
|
|
OPERATOR_DEFINITION(/)
|
|
OPERATOR_DEFINITION_INTEGER(%)
|
|
};
|
|
|
|
class ERMInterpreter : public CScriptingModule
|
|
{
|
|
/*not so*/ public:
|
|
// friend class ScriptScanner;
|
|
// friend class TriggerIdMatchHelper;
|
|
// friend class TriggerIdentifierMatch;
|
|
// friend class ConditionDisemboweler;
|
|
// friend struct LVL2IexpDisemboweler;
|
|
// friend struct VR_SPerformer;
|
|
// friend struct ERMExpDispatch;
|
|
// friend struct VRPerformer;
|
|
|
|
std::vector<VERMInterpreter::FileInfo*> files;
|
|
std::vector< VERMInterpreter::FileInfo* > fileInfos;
|
|
std::map<VERMInterpreter::LinePointer, ERM::TLine> scripts;
|
|
std::map<VERMInterpreter::LexicalPtr, VERMInterpreter::Environment> lexicalEnvs;
|
|
ERM::TLine &retrieveLine(VERMInterpreter::LinePointer linePtr);
|
|
static ERM::TTriggerBase & retrieveTrigger(ERM::TLine &line);
|
|
|
|
VERMInterpreter::Environment * globalEnv;
|
|
VERMInterpreter::ERMEnvironment * ermGlobalEnv;
|
|
typedef std::map<VERMInterpreter::TriggerType, std::vector<VERMInterpreter::Trigger> > TtriggerListType;
|
|
TtriggerListType triggers, postTriggers;
|
|
VERMInterpreter::Trigger * curTrigger;
|
|
VERMInterpreter::FunctionLocalVars * curFunc;
|
|
static const int TRIG_FUNC_NUM = 30000;
|
|
VERMInterpreter::FunctionLocalVars funcVars[TRIG_FUNC_NUM + 1]; //+1 because we use [0] as a global set of y-vars
|
|
VERMInterpreter::FunctionLocalVars * getFuncVars(int funNum); //0 is a global func-like set
|
|
|
|
IexpValStr getIexp(const ERM::TIexp & iexp) const;
|
|
IexpValStr getIexp(const ERM::TMacroUsage & macro) const;
|
|
IexpValStr getIexp(const ERM::TIdentifierInternal & tid) const;
|
|
IexpValStr getIexp(const ERM::TVarpExp & tid) const;
|
|
IexpValStr getIexp(const ERM::TBodyOptionItem & opit) const;
|
|
|
|
static const std::string triggerSymbol, postTriggerSymbol, defunSymbol;
|
|
|
|
void executeLine(const VERMInterpreter::LinePointer & lp);
|
|
void executeLine(const ERM::TLine &line);
|
|
void executeTrigger(VERMInterpreter::Trigger & trig, int funNum = -1, std::vector<int> funParams=std::vector<int>());
|
|
static bool isCMDATrigger(const ERM::Tcommand & cmd);
|
|
static bool isATrigger(const ERM::TLine & line);
|
|
static ERM::EVOtions getExpType(const ERM::TVOption & opt);
|
|
IexpValStr getVar(std::string toFollow, boost::optional<int> initVal) const;
|
|
|
|
std::string processERMString(std::string ermstring);
|
|
|
|
VERMInterpreter::VOption eval( VERMInterpreter::VOption line, VERMInterpreter::Environment * env = NULL );
|
|
VERMInterpreter::VOptionList evalEach( VERMInterpreter::VermTreeIterator list, VERMInterpreter::Environment * env = NULL );
|
|
|
|
public:
|
|
typedef std::map< int, std::vector<int> > TIDPattern;
|
|
void executeInstructions(); //called when starting a new game, before most of the map settings are done
|
|
void executeTriggerType(VERMInterpreter::TriggerType tt, bool pre, const TIDPattern & identifier, const std::vector<int> &funParams=std::vector<int>()); //use this to run triggers
|
|
void executeTriggerType(const char *trigger, int id); //convenience version of above, for pre-trigger when there is only one argument
|
|
void executeTriggerType(const char *trigger); //convenience version of above, for pre-trigger when there are no args
|
|
void setCurrentlyVisitedObj(int3 pos); //sets v998 - v1000 to given value
|
|
void scanForScripts();
|
|
|
|
enum EPrintMode{ALL, ERM_ONLY, VERM_ONLY};
|
|
void printScripts(EPrintMode mode = ALL);
|
|
void scanScripts(); //scans for functions, triggers etc.
|
|
|
|
ERMInterpreter();
|
|
bool checkCondition( ERM::Tcondition cond );
|
|
int getRealLine(const VERMInterpreter::LinePointer &lp);
|
|
|
|
//overload CScriptingModule
|
|
virtual void heroVisit(const CGHeroInstance *visitor, const CGObjectInstance *visitedObj, bool start) OVERRIDE;
|
|
virtual void init() OVERRIDE;//sets up environment etc.
|
|
virtual void executeUserCommand(const std::string &cmd) OVERRIDE;
|
|
virtual void giveInfoCB(CPrivilagedInfoCallback *cb) OVERRIDE;
|
|
virtual void giveActionCB(IGameEventRealizer *cb) OVERRIDE;
|
|
|
|
virtual void battleStart(const CCreatureSet *army1, const CCreatureSet *army2, int3 tile, const CGHeroInstance *hero1, const CGHeroInstance *hero2, bool side) OVERRIDE;
|
|
|
|
const CGObjectInstance *getObjFrom(int3 pos);
|
|
template <typename T>
|
|
const T *getObjFromAs(int3 pos)
|
|
{
|
|
const T* obj = dynamic_cast<const T*>(getObjFrom(pos));
|
|
if(obj)
|
|
return obj;
|
|
else
|
|
throw VERMInterpreter::EScriptExecError("Wrong cast attempted, object is not of a desired type!");
|
|
}
|
|
|
|
};
|