46 lines
673 B
C
46 lines
673 B
C
/*
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abCOpSl.c
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By: Jeremy Rand
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*/
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#include <stdio.h>
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#include "abCError.h"
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#include "abCStack.h"
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#include "expr/abCExpr.h"
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#include "expr/abCExprInt.h"
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#include "ops/abCOp.h"
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#include "ops/abCOpSl.h"
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#define SL_NAME "SL"
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static void slExecute(void);
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void abCalcOpSlInit(void)
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{
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abCalcOpRegister(SL_NAME, slExecute);
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}
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void slExecute(void)
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{
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abCalcExpr result;
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AB_CALC_OP_ONE_ARG(SL_NAME);
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if (expr->type != abCalcExprTypeInt) {
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abCalcRaiseError(abCalcBadArgTypeError, SL_NAME);
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return;
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}
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abCalcExprIntSet(&result, (expr->u.integer << 1));
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abCalcStackExprPop(NULL);
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abCalcStackExprPush(&result);
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}
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