71 lines
2.1 KiB
C++
71 lines
2.1 KiB
C++
/***************************************************************************
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* Copyright (c) 2023 Ondsel, Inc. *
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* *
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* This file is part of OndselSolver. *
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* *
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* See LICENSE file for details about copyright. *
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***************************************************************************/
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#pragma once
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#include <stack>
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#include <memory>
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#include <sstream>
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#include "Symbolic.h"
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#include "ASMTItem.h"
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#include "ASMTItemIJ.h"
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namespace MbD {
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class SymbolicParser
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{
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//
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public:
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SymbolicParser();
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void initialize();
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void parseUserFunction(Symsptr userFunc);
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void parseString(const std::string& expr);
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bool commaExpression();
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bool plusTerm();
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bool minusTerm();
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bool plainTerm();
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bool term();
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bool plainFunction();
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bool timesFunction();
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bool divideByFunction();
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bool peekForTypeNoPush(const std::string& c);
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std::string scanToken();
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void xLetter();
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void xDigit();
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void xDoubleQuote();
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bool symfunction();
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bool expression();
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bool expressionInParentheses();
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bool constant();
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bool namedFunction();
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bool intrinsic();
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bool variable();
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bool raisedTo();
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bool expected(const std::string& msg);
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bool signedNumber();
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bool peekForTypevalue(const std::string& type, std::string symbol);
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void notify(const std::string& msg) const;
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void notifyat(const std::string& msg, int mrk) const;
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void combineStackTo(size_t pos) const;
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bool isNextLineTag(char c) const;
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ASMTItem* owner = nullptr;
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std::shared_ptr<std::map<std::string, Symsptr>> variables;
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std::shared_ptr<std::vector<ASMTItemIJ>> geoIJs;
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std::shared_ptr<Units> units;
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std::streampos mark = 0, prevEnd = 0;
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char hereChar = '\0';
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std::string token, tokenType;
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double tokenNum = -1.0e100;
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std::shared_ptr<std::istringstream> source;
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std::shared_ptr<std::stringstream> buffer;
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std::shared_ptr<std::stack<Symsptr>> stack;
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};
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}
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