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token_list.c
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token_list.c
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#include <memory.h>
#include <stdlib.h>
#include <stdio.h>
#include "token_list.h"
int TL_COUNTER = 0;
struct token_list *tl_new()
{
struct token_list *tl;
tl = malloc(sizeof(struct token_list));
tl->list = NULL;
tl->size = 0;
TL_COUNTER++;
return tl;
}
void tl_free(struct token_list *tl)
{
if (tl != NULL)
{
if (tl->size != 0)
free(tl->list);
free(tl);
TL_COUNTER--;
}
}
void tl_add(struct token_list *tl, struct token t)
{
if (tl->size == 0)
{
tl->list = malloc(sizeof(struct token));
tl->size++;
}
else
{
tl->size++;
tl->list = (struct token *)realloc(tl->list, tl->size * sizeof(struct token));
}
tl->list[tl->size - 1] = t;
}
void tl_add_at(struct token_list *tl, struct token t, int index)
{
if (tl->size >= 0 && index <= tl->size)
{
tl->size++;
tl->list = (struct token *)realloc(tl->list, tl->size * sizeof(struct token));
for (int i = tl->size - 1; i > index; i--)
{
tl->list[i] = tl->list[i - 1];
}
tl->list[index] = t;
}
else
{
/* Error */
printf("ERr\n");
}
}
struct token_list *tl_get_sub_tl(struct token_list *tl, int first_parenthesis)
{
struct token_list *tl1 = tl_new();
int indent = 0;
int j;
for (j = first_parenthesis; j < tl->size; j++)
{
struct token t1 = tl->list[j];
tl_add(tl1, t1);
if (t1.type == TYPE_TOKEN)
{
if (t1.symbol == SYMBOL_PAR_OPEN)
{
indent++;
}
if (t1.symbol == SYMBOL_PAR_CLOSE)
{
indent--;
}
if (t1.symbol == SYMBOL_PAR_CLOSE && indent == 0)
{
break;
}
}
}
tl_rm_token_at(tl1, 0);
tl_rm_token_at(tl1, tl1->size-1);
return tl1;
}
/* BUG SOMEWHERE */
void tl_rm_sub_tl(struct token_list *tl, int first_parenthesis)
{
int indent = 0;
int j;
for (j = first_parenthesis; j < tl->size; j++)
{
struct token t1 = tl->list[j];
if (t1.type == TYPE_TOKEN)
{
if (t1.symbol == SYMBOL_PAR_CLOSE)
{
indent++;
}
if (t1.symbol == SYMBOL_PAR_OPEN)
{
indent--;
}
if (t1.symbol == SYMBOL_PAR_OPEN && indent == 0)
{
break;
}
}
}
for (int i = j; i >= first_parenthesis; i--)
{
tl_rm_token_at(tl, i);
}
}
void tl_substract(struct token_list *tl, int index, int size)
{
for (int i = index + size +1; i >= index; i--)
{
tl_rm_token_at(tl, i);
}
}
void tl_rm_token_at(struct token_list *tl, int index)
{
for (int i = index; i < tl->size; i++)
{
tl->list[i] = tl->list[i + 1];
}
tl->size--;
tl->list = (struct token *)realloc(tl->list, tl->size * sizeof(struct token));
}
void tl_check_free_all()
{
if (TL_COUNTER != 0)
{
printf("Error: %d token list remaining active.", TL_COUNTER);
}
}
void tl_print(struct token_list *tl)
{
for (int i = 0; i < tl->size; i++)
{
t_print(tl->list[i]);
}
printf("\n");
}