#include "stack_expand.h"

SNode *snodeWithInt(int temp) {
	SNode *p_snode = initSNode();
	int *p_temp = (int *)malloc(sizeof(int));
    if(p_temp == NULL){
        showError(pushError(INT, STANDARD, initInfo("snodeWithInt()", "Error in getting the memory of int.")));
        return NULL;
    }
	*p_temp = temp;
	initMallocValueForSNode(p_snode, INT, p_temp);
	return p_snode;
}

SNode *snodeWithDouble(double temp) {
	SNode *p_snode = initSNode();
	double *p_temp = (double *)malloc(sizeof(double));
    if(p_temp == NULL){
        showError(pushError(DOUBLE, STANDARD, initInfo("snodeWithDouble()", "Error in getting the memory of double.")));
        return NULL;
    }
	*p_temp = temp;
	initMallocValueForSNode(p_snode, DOUBLE, p_temp);
	return p_snode;
}

SNode *snodeWithString(char *temp) {
	SNode *p_snode = initSNode();
	char *p_temp = (char *)malloc(sizeof(char)*(strlen(temp) + 1));
    if(p_temp == NULL){
        showError(pushError(STRING, STANDARD, initInfo("snodeWithString()", "Error in getting the memory of string.")));
        return NULL;
    }
	strcpy(p_temp, temp);
	initMallocValueForSNode(p_snode, STRING, p_temp);
	return p_snode;
}

SNode *snodeWithPointer(void *temp) {
	SNode *p_snode = initSNode();
	initMallocValueForSNode(p_snode, POINTER, temp);
	return p_snode;
}

int getValueByIntForSNode(SNode *p_snode) {
	if (p_snode->type == INT) return *(int *)p_snode->value;
	else return  -1;
}

double getValueByDoubleForSNode(SNode *p_snode) {
	if (p_snode->type == DOUBLE) return *(double *)p_snode->value;
	else return  -1;
}

char *getValueByStringForSNode(SNode *p_snode) {
	if (p_snode->type == STRING) return (char *)p_snode->value;
	else return  NULL;
}

void *getValueByPointerForSNode(SNode *p_snode) {
	if (p_snode->type == POINTER) return (void *)p_snode->value;
	else return  NULL;
}