72 lines
1017 B
C++
72 lines
1017 B
C++
#pragma once
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#include <iostream>
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#include <optional>
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#include <string>
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#include <vector>
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#define PL(msg) std::cout << msg << '\n' // print line
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enum Op
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{ // https://en.cppreference.com/w/cpp/language/operator_precedence
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BRL,
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BRR,
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LOR,
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LAND,
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BOR,
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BXOR,
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BAND,
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EQ,
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UEQ,
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LT,
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LTE,
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BT,
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BTE,
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PLS,
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MIN,
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MUL,
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DIV,
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MOD,
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};
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__forceinline int op_prec(Op op)
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{
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switch (op)
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{
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case BRL:
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return -9000;
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case LOR:
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return -15;
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case LAND:
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return -14;
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case BOR:
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return -13;
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case BXOR:
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return -12;
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case BAND:
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return -11;
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case EQ:
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case UEQ:
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return -10;
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case LT:
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case LTE:
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case BT:
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case BTE:
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return -9;
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case PLS:
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case MIN:
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return -6;
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case MUL:
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case DIV:
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case MOD:
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return -5;
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}
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return -1; // unsupporeted op
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}
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std::optional<int> prsi(std::string str);
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std::vector<char>* lf(std::string& path);
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std::vector<char>* lf(const char* path);
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bool lnew(std::string& ln, const char* ew);
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bool lnsw(std::string& ln, int idx, const char* sw);
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void ssie(std::string& str, std::string repl);
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