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#include <stdlib.h>
#include <stdio.h>
#include "vars.h"
#include "../global/util.h"
#define MAXARGS 8
void *doCall(ast_node *node){
builtInFuncs id = node->func->builtInFunc;
for (int i = 0; i < MAXARGS; i++){
if (node->args[i] != NULL){
node->literalArgs[i] = doCall(node->args[i]);
}
}
literal *out = CheckedMalloc(sizeof(literal));
switch (id){
case ADD:
out->i64 = CheckedMalloc(sizeof(I64));
out->i64->data = node->literalArgs[0]->i64->data + node->literalArgs[1]->i64->data;
return out;
break;
case SUB:
out->i64 = CheckedMalloc(sizeof(I64));
out->i64->data = node->literalArgs[0]->i64->data - node->literalArgs[1]->i64->data;
return out;
break;
case DIV:
out->i64 = CheckedMalloc(sizeof(I64));
out->i64->data = node->literalArgs[0]->i64->data / node->literalArgs[1]->i64->data;
return out;
break;
case MUL:
out->i64 = CheckedMalloc(sizeof(I64));
out->i64->data = node->literalArgs[0]->i64->data * node->literalArgs[1]->i64->data;
return out;
break;
case WRITE:
for (int i = 0; i < node->literalArgs[0]->arr->len; i++)
fputc(node->literalArgs[0]->arr->arr[i].ch->data, stdout);
break;
case LET:
newVar(node->literalArgs[0]->vdef, node->literalArgs[1]);
break;
case EXIT:
exit((int)node->literalArgs[0]->i64->data);
break;
default:
fprintf(stderr, "command not implemented");
exit(1);
break;
}
}
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