139 lines
2.2 KiB
C
139 lines
2.2 KiB
C
/*
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* Author Pavel Iakovlev
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*/
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#define MEMSIZE 4096*10
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#include "../lib/io.h"
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#include "../lib/obj/console.h"
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#include "../lib/array.h"
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byte initConsole = 0;
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Dictionary functions = {0};
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Dictionary variables = {0};
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#define bufferSize 10000;
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#define memoryBrainfuck 30000*4
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#define memoryByteBF 1
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#define stackBrainFuck 4*1024
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dword buffer = 0;
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word bufferSymbol = 0;
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dword memory = 0;
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dword stack = 0;
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dword code = 0;
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byte tempBuffer[100] = {0};
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void consoleInit()
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{
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IF(!initConsole)
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{
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load_dll(libConsole, #con_init, 0);
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con_init stdcall (-1, -1, -1, -1, "Math interpreter");
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initConsole = 0xFF;
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}
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}
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:dword getInteger()
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{
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dword i = 0;
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byte z = 0;
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if (DSBYTE[code] == ' ') code++;
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if (DSBYTE[code] == '-')
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{
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z = 0xFF;
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code++;
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}
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if (DSBYTE[code] >= '0') && (DSBYTE[code] <= '9')
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{
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while (DSBYTE[code] >= '0') && (DSBYTE[code] <= '9')
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{
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i *= 10;
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i += DSBYTE[code] - '0';
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code++;
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}
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if (z) return -i;
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return i;
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}
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return 0;
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}
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:dword mathEval(dword i)
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{
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while (DSBYTE[code] == ' ') code++;
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code++;
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switch (DSBYTE[code-1])
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{
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case '+':
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return i + mathEval(getInteger());
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break;
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case '-':
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return i - mathEval(getInteger());
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break;
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case '/':
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return i / mathEval(getInteger());
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break;
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case '*':
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return i * mathEval(getInteger());
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break;
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case '(':
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return mathEval(mathEval(getInteger()));
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break;
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case ')':
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return i;
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break;
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case 0:
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return 0;
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break;
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}
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return i;
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}
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:dword evalMath()
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{
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return mathEval(getInteger());
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}
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void main()
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{
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dword brainFuckCode = 0;
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word maxLoop = 1000;
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buffer = malloc(bufferSize);
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memory = malloc(memoryBrainfuck);
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stack = malloc(stackBrainFuck);
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IF(DSBYTE[I_Param])
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{
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IF(io.read(I_Param))
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{
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code = EAX;
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evalMath();
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}
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}
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else
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{
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consoleInit();
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con_printf stdcall ("Math interpreter v1.0");
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while(maxLoop)
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{
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con_printf stdcall ("\r\n\r\n: ");
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con_gets stdcall(buffer, bufferSize);
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code = EAX;
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//code = txt;
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con_printf stdcall ("Result: ");
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evalMath();
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con_printf stdcall (itoa(EAX));
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maxLoop--;
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}
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}
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IF(initConsole) con_exit stdcall (0);
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ExitProcess();
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}
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