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utils.cpp
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#include "./utils.h"
int nrVars, nrVectors, nrFunctions, nrStructs, nextVarId, nextFunctionId, nextStructId;
struct variable vars[MAX_VARS];
struct Vector vectors[MAX_VARS];
struct Function functions[MAX_VARS];
struct Struct structs[MAX_VARS];
bool varDeclared[MAX_VARS];
bool haveError;
char errorMessage[MAX_ERROR];
struct Parameter parameters[MAX_PARAMETERS];
int nrParams;
char campuri[MAX_VARS][MAX_VAR_NAME];
int nrCampuri;
void MallocMemoryForVector(struct Vector *);
bool AlreadyHaveVariableOrVectorName(char *);
void init()
{
nrVars = nrVectors = nrFunctions = nrCampuri = 0;
nextVarId = nextFunctionId = 0;
haveError = false;
errorMessage[0] = 0;
bzero(varDeclared, sizeof(varDeclared));
}
void AddNewFunction(int dataType, char *fName)
{
bool good;
if (AlreadyHaveVariableOrVectorName(fName))
{
good = false;
for (int i = 0; i < nrFunctions; ++i)
if (strcmp(functions[i].functionName, fName) == 0)
{
if (functions[i].nrParams != 0)
good = true;
break;
}
if (!good)
return;
else
haveError = false;
}
strcpy(functions[nrFunctions].functionName, fName);
functions[nrFunctions].dataType = dataType;
functions[nrFunctions].idFunction = nextFunctionId++;
functions[nrFunctions].nrParams = 0;
functions[nrFunctions].isDefined = false;
++nrFunctions;
}
void AddNewFunctionWithParameters(int dataType, char *fName)
{
bool good;
if (AlreadyHaveVariableOrVectorName(fName))
{
good = false;
for (int i = 0; i < nrFunctions; ++i)
if (strcmp(functions[i].functionName, fName) == 0)
{
if (functions[i].nrParams != nrParams)
good = true;
else
for (int j = 0; j < nrParams; ++j)
if (parameters[j].dataType != functions[i].parameters[j])
good = true;
break;
}
if (!good)
return;
else
haveError = false;
}
strcpy(functions[nrFunctions].functionName, fName);
functions[nrFunctions].dataType = dataType;
functions[nrFunctions].idFunction = nextFunctionId++;
functions[nrFunctions].nrParams = nrParams;
functions[nrFunctions].isDefined = false;
for (int i = 0; i < nrParams; ++i)
functions[nrFunctions].parameters[i] = parameters[i].dataType;
++nrFunctions;
}
bool WordIsReserved(char *word)
{
if (strcmp(word, "yell") == 0)
return true;
if (strcmp(word, "const") == 0)
return true;
if (strcmp(word, "if") == 0)
return true;
if (strcmp(word, "for") == 0)
return true;
if (strcmp(word, "while") == 0)
return true;
if (strcmp(word, "else") == 0)
return true;
if (strcmp(word, "struct") == 0)
return true;
return false;
}
bool AlreadyHaveVariableOrVectorName(char *name)
{
int i;
for (i = 0; i < nrVectors; ++i)
{
if (strcmp(vectors[i].vectorName, name) == 0)
{
haveError = true;
strcpy(errorMessage, "you idiot, you ALREADY HAVE THIS VECTOR");
return true;
}
}
for (i = 0; i < nrVars; ++i)
{
if (strcmp(vars[i].varName, name) == 0)
{
haveError = true;
strcpy(errorMessage, "Ugh... YOU ALREADY USED THAT NAME");
return true;
}
}
for (i = 0; i < nrFunctions; ++i)
{
if (strcmp(functions[i].functionName, name) == 0)
{
haveError = true;
strcpy(errorMessage, "Wrong name... YOU ALREADY USED THAT NAME");
return true;
}
}
for (i = 0; i < nrStructs; ++i)
{
if (strcmp(structs[i].structName, name) == 0)
{
haveError = true;
strcpy(errorMessage, "Wrong name... YOU ALREADY USED THAT NAME");
return true;
}
}
return false;
}
void AddNewStruct(char *structName)
{
if (AlreadyHaveVariableOrVectorName(structName))
return;
strcpy(structs[nrStructs].structName, structName);
structs[nrStructs].idStruct = nextStructId++;
++nrStructs;
}
void AddNewConstant(int dataType, char *varName, int value)
{
int i;
if (AlreadyHaveVariableOrVectorName(varName))
return;
vars[nrVars].dataType = dataType;
strcpy(vars[nrVars].varName, varName);
vars[nrVars].idVar = ++nextVarId;
vars[nrVars].isInitialized = true;
++nrVars;
AssignValue(varName, value);
if (haveError)
--nrVars;
vars[nrVars - 1].isConstant = true;
return;
}
void AddNewConstant(int dataType, char *varName, double value)
{
int i;
if (AlreadyHaveVariableOrVectorName(varName))
return;
vars[nrVars].dataType = dataType;
strcpy(vars[nrVars].varName, varName);
vars[nrVars].idVar = ++nextVarId;
vars[nrVars].isInitialized = true;
++nrVars;
AssignValue(varName, value);
if (haveError)
--nrVars;
vars[nrVars - 1].isConstant = true;
return;
}
void AddNewConstant(int dataType, char *varName, char *strVal)
{
int i;
if (AlreadyHaveVariableOrVectorName(varName))
return;
vars[nrVars].dataType = dataType;
strcpy(vars[nrVars].varName, varName);
vars[nrVars].idVar = ++nextVarId;
vars[nrVars].isInitialized = true;
++nrVars;
AssignValue(varName, strVal);
if (haveError)
--nrVars;
vars[nrVars - 1].isConstant = true;
return;
}
void ExtractVectorName(char *where, char *fromWhere)
{
char *aux, copy;
aux = strchr(fromWhere, '[');
do
{
--aux;
} while (*aux == ' ' || *aux == '\t');
++aux;
copy = *aux;
*aux = 0;
strcpy(where, fromWhere);
*aux = copy;
}
void DeclareVector(int vectorType, char *vName, int vSize)
{
int i;
if (AlreadyHaveVariableOrVectorName(vName))
return;
strcpy(vectors[nrVectors].vectorName, vName);
vectors[nrVectors].dataType = vectorType;
vectors[nrVectors].size = vSize;
vectors[nrVectors].idVector = nextVarId++;
MallocMemoryForVector(&vectors[nrVectors]);
++nrVectors;
}
void MallocMemoryForVector(struct Vector *vector)
{
vector->values = (struct data *)malloc(vector->size * sizeof(struct data));
}
void CopyNumberToString(char *s, int nr)
{
int nrc, aux, i;
s[0] = 0;
if (nr == 0)
{
s[0] = '0';
s[1] = 0;
return;
}
aux = nr;
while (nr)
{
++nrc;
nr /= 10;
}
for (i = nrc - 1; i >= 0; --i)
{
s[i] = aux % 10 + '0';
aux /= 10;
}
s[nrc] = 0;
}
void FunctionCallNoParameters(char *fId)
{
Function f;
f = GetFunction(fId);
if (haveError)
return;
if (f.nrParams != 0)
{
haveError = true;
strcpy(errorMessage, "function needs to receive parameters... GET OUT");
return;
}
}
void FunctionCallWithParameters(char *fId)
{
Function f;
f = GetFunction(fId);
if (haveError)
return;
//verific parametrii
if (nrParams != f.nrParams)
{
haveError = true;
strcpy(errorMessage, "wrong number of parameters");
return;
}
for (int i = 0; i < f.nrParams; ++i)
{
if (f.parameters[i] != parameters[i].dataType)
{
haveError = true;
strcpy(errorMessage, "parameters have different types! who taught you how to code?!");
return;
}
}
}
int SetDataType(const char *text)
{
if (strcmp(text, "int") == 0)
return INT_t;
if (strcmp(text, "double") == 0)
return DOUBLE_t;
if (strcmp(text, "char") == 0)
return CHAR_t;
if (strcmp(text, "string") == 0)
return STRING_t;
if (strcmp(text, "void") == 0)
return VOID_t;
if (strcmp(text, "bool") == 0)
return BOOL_t;
return INVALID_t;
}
struct variable OperatorFunction(struct variable var1, const char *op, struct variable var2)
{
struct variable rez;
rez.isInitialized = false;
strcpy(rez.varName, "tempRez");
//struct variable var1, var2;
//var1 = GetVariable(a);
//var2 = GetVariable(b);
if (HaveDifferentTypes(var1, var2))
{
haveError = true;
strcpy(errorMessage, "variables have different data types, you blittering idiot!");
return rez;
}
if (var1.isInitialized == false || var2.isInitialized == false)
{
haveError = true;
strcpy(errorMessage, "you have used an UNINITIALIZED VARIABLE");
return rez;
}
if (strcmp(op, "+=") == 0)
rez = SumFunction(var1, var2);
if (strcmp(op, "+") == 0)
rez = SumFunction(var1, var2);
if (strcmp(op, "-") == 0)
rez = MinusFunction(var1, var2);
if (strcmp(op, "*") == 0)
rez = TimesFunction(var1, var2);
if (strcmp(op, "/") == 0)
rez = FractionFunction(var1, var2);
if (strcmp(op, "%") == 0)
rez = ModFunction(var1, var2);
if (strcmp(op, "&&") == 0)
rez = AndFunction(var1, var2);
if (strcmp(op, "||") == 0)
rez = OrFunction(var1, var2);
if (strcmp(op, "<=") == 0)
rez = LeFunction(var1, var2);
if (strcmp(op, ">=") == 0)
rez = GeFunction(var1, var2);
if (strcmp(op, "==") == 0)
rez = EqFunction(var1, var2);
if (strcmp(op, "!=") == 0)
rez = NeqFunction(var1, var2);
if (strcmp(op, "<") == 0)
rez = LsFunction(var1, var2);
if (strcmp(op, ">") == 0)
rez = GrFunction(var1, var2);
strcpy(rez.varName, "tempRez");
rez.isInitialized = true;
return rez;
}
bool HaveDifferentTypes(struct variable a, struct variable b)
{
return false;
if (a.dataType != b.dataType)
return true;
return false;
}
struct variable SumFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.intVal = a.value.intVal + b.value.intVal;
res.dataType = INT_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.doubleVal = a.value.doubleVal + b.value.doubleVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.doubleVal = a.value.doubleVal + b.value.intVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
res = SumFunction(b, a);
if (a.dataType == CHAR_t && b.dataType == CHAR_t)
{
res.value.stringVal = (char *)malloc(3);
res.value.stringVal[0] = a.value.charVal;
res.value.stringVal[1] = b.value.charVal;
res.value.stringVal[2] = 0;
res.dataType = STRING_t;
}
if (a.dataType == STRING_t && b.dataType == CHAR_t)
{
res.value.stringVal = (char *)malloc(strlen(a.value.stringVal) + 2);
strcpy(res.value.stringVal, a.value.stringVal);
res.value.stringVal[strlen(res.value.stringVal)] = b.value.charVal;
res.value.stringVal[sizeof(res.value.stringVal) - 1] = 0;
res.dataType = STRING_t;
}
if (a.dataType == CHAR_t && b.dataType == STRING_t)
res = SumFunction(b, a);
if (a.dataType == STRING_t && b.dataType == STRING_t)
{
res.value.stringVal = (char *)malloc(strlen(a.value.stringVal) + strlen(b.value.stringVal) + 1);
strcpy(res.value.stringVal, a.value.stringVal);
strcat(res.value.stringVal, b.value.stringVal);
res.dataType = STRING_t;
}
return res;
}
struct variable MinusFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.intVal = a.value.intVal - b.value.intVal;
res.dataType = INT_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.doubleVal = a.value.doubleVal - b.value.doubleVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.doubleVal = a.value.doubleVal - b.value.intVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.doubleVal = a.value.intVal - b.value.doubleVal;
res.dataType = DOUBLE_t;
}
return res;
}
struct variable TimesFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.intVal = a.value.intVal * b.value.intVal;
res.dataType = INT_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.doubleVal = a.value.doubleVal * b.value.doubleVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.doubleVal = a.value.doubleVal * b.value.intVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
res = TimesFunction(b, a);
return res;
}
struct variable FractionFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.intVal = a.value.intVal / b.value.intVal;
res.dataType = INT_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.doubleVal = a.value.doubleVal / b.value.doubleVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.doubleVal = a.value.doubleVal / b.value.intVal;
res.dataType = DOUBLE_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.doubleVal = a.value.intVal / b.value.doubleVal;
res.dataType = DOUBLE_t;
}
return res;
}
struct variable ModFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.intVal = a.value.intVal % b.value.intVal;
res.dataType = INT_t;
return res;
}
}
struct variable AndFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal && b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal && b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal && b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
res = AndFunction(b, a);
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal && b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal && b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal && b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal && b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal && b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
struct variable OrFunction(struct variable a, struct variable b)
{
struct variable res;
res.dataType = BOOL_t;
if (a.dataType == INT_t && b.dataType == INT_t)
res.value.boolVal = a.value.intVal || b.value.intVal;
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
res.value.boolVal = a.value.doubleVal || b.value.doubleVal;
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
res.value.boolVal = a.value.doubleVal || b.value.intVal;
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
res = OrFunction(b, a);
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
res.value.boolVal = a.value.boolVal || b.value.boolVal;
if (a.dataType == BOOL_t && b.dataType == INT_t)
res.value.boolVal = a.value.boolVal || b.value.intVal;
if (a.dataType == INT_t && b.dataType == BOOL_t)
res.value.boolVal = a.value.intVal || b.value.boolVal;
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
res.value.boolVal = a.value.boolVal || b.value.doubleVal;
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
res.value.boolVal = a.value.doubleVal || b.value.boolVal;
return res;
}
struct variable LeFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal <= b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal <= b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal <= b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.intVal <= b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal <= b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal <= b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal <= b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal <= b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal <= b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
struct variable GeFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal >= b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal >= b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal >= b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.intVal >= b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal >= b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal >= b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal >= b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal >= b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal >= b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
struct variable EqFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal == b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal == b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal == b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.intVal == b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal == b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal == b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal == b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal == b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal == b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
struct variable NeqFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal != b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal != b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal != b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.intVal != b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal != b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal != b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal != b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal != b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal != b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
struct variable LsFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal < b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal < b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal < b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.intVal < b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal < b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal < b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal < b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal < b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal < b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
struct variable GrFunction(struct variable a, struct variable b)
{
struct variable res;
if (a.dataType == INT_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.intVal > b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.doubleVal > b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.doubleVal > b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = (a.value.intVal > b.value.doubleVal);
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.boolVal > b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == INT_t)
{
res.value.boolVal = a.value.boolVal > b.value.intVal;
res.dataType = BOOL_t;
}
if (a.dataType == INT_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.intVal > b.value.boolVal;
res.dataType = BOOL_t;
}
if (a.dataType == BOOL_t && b.dataType == DOUBLE_t)
{
res.value.boolVal = a.value.boolVal > b.value.doubleVal;
res.dataType = BOOL_t;
}
if (a.dataType == DOUBLE_t && b.dataType == BOOL_t)
{
res.value.boolVal = a.value.doubleVal > b.value.boolVal;
res.dataType = BOOL_t;
}
return res;
}
void AddNewVariable(int type, char *varName)
{
int i;
if (AlreadyHaveVariableOrVectorName(varName))
return;