101 lines
1.7 KiB
C
101 lines
1.7 KiB
C
#include <stdio.h>
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#include "util.h"
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void printValue(object input);
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int print(object input)
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{
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if (TYPE(input) == errorObject)
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{
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fprintf(stderr, "\nГРЕШКА: %s\n\n", ERR(input));
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}
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else if (TYPE(input) == EOFObject)
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{
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return 0;
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}
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else if (TYPE(input) != unspecifiedObject)
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{
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printf("\n");
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printValue(input);
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printf("\n\n");
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}
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deleteObject(input);
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return 1;
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}
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void printValue(object input)
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{
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switch (TYPE(input))
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{
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case nilObject:
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printf("()");
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break;
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case consObject:
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printf("(");
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object *currentCell = &input;
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while (TYPE(*currentCell) == consObject)
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{
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printValue(CAR(*currentCell));
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if (TYPE(CDR(*currentCell)) == consObject)
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{
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printf(" ");
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}
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currentCell = &CDR(*currentCell);
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}
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if (TYPE(*currentCell) != nilObject)
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{
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printf(" . ");
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printValue(*currentCell);
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}
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printf(")");
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break;
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case numberObject:
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if (NUM_TYPE(input) == fractionNum)
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{
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printf("%lld", NUM_NUMER(input));
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if (NUM_DENOM(input) != 1)
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{
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printf("/%lld", NUM_DENOM(input));
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}
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}
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else
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{
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printf("%LF", NUM_REAL(input));
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}
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break;
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case symbolObject:
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printf("%s", SYM(input));
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break;
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case procedureObject:
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printf("<процедура:%s>", PROC_TYPE(input) == builtinProc ?
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"уграђена" : "сложена");
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break;
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case boolObject:
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printf("#%s", BOOL(input) ? "и" : "л");
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break;
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case stringObject:
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printf("\"%s\"", STR(input));
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break;
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case charObject:
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printf("#\\");
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switch (CHR(input))
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{
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case L' ':
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printf("размак");
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break;
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case L'\n':
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printf("новиред");
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break;
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case L'\t':
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printf("табулар");
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break;
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default:
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printf("%lc", CHR(input));
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}
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break;
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default:
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break;
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}
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}
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