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#include "cccl.h"
#include "types.h"
#include <errno.h>
#include <stdbool.h>
#include <stdio.h>
#include <string.h>
#include "cvector.h"
#include "utils.h"
static cccl pc = {0};
void cccl_init(s8 *filename)
{
memset(&pc, 0, sizeof(pc));
cvector_init(pc.stack, 1, NULL);
cvector_init(pc.variables, 1, NULL);
cvector_init(pc.procedures, 1, NULL);
cvector_init(pc.ep_stack, 1, NULL);
if (errno) die(1, strerror(errno));
pc.filename = filename;
}
void cccl_free()
{
cvector_free(pc.stack);
cvector_free(pc.variables);
cvector_free(pc.procedures);
cvector_free(pc.ep_stack);
free(pc.code);
}
void cccl_read(void)
{
s8 chr;
FILE *file = fopen(pc.filename, "r");
if (errno) die(1, strerror(errno));
fseek(file, 0, SEEK_END);
pc.size = ftell(file);
fseek(file, 0, SEEK_SET);
pc.code = calloc(pc.size + 1, sizeof(s8));
for (u32 i = 0; i < pc.size; ++i)
{
if ((chr = fgetc(file)) == EOF)
{
if (errno)
{
fclose(file);
die(1, strerror(errno));
}
else
{
break;
}
}
pc.code[i] = chr;
}
fclose(file);
}
void cccl_run(void)
{
bool is_comment;
for (pc.ep = 0; pc.ep < pc.size; ++pc.ep)
{
if (is_comment && pc.code[pc.ep] == '\n')
is_comment = false;
switch (pc.code[pc.ep])
{
case '/':
is_comment = true;
break;
}
}
}
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