minishell/parser/src/stack/stack_funcs2.c
2024-09-19 17:36:53 +02:00

80 lines
2.4 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* stack_funcs2.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/31 16:55:52 by maiboyer #+# #+# */
/* Updated: 2024/09/02 18:06:38 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "parser/inner/stack_inner.h"
#include "parser/inner/stack_inner.h"
t_u32 ts_stack_error_cost(const t_stack *self, t_stack_version version)
{
t_stack_head *head;
t_u32 result;
head = array_get(&self->heads, version);
result = head->node->error_cost;
if (head->status == SStatusPaused || (head->node->state == ERROR_STATE
&& !head->node->links[0].subtree))
{
result += ERROR_COST_PER_RECOVERY;
}
return (result);
}
t_u32 ts_stack_node_count_since_error(const t_stack *self,
t_stack_version version)
{
t_stack_head *head;
head = array_get(&self->heads, version);
if (head->node->node_count < head->node_count_at_last_error)
{
head->node_count_at_last_error = head->node->node_count;
}
return (head->node->node_count - head->node_count_at_last_error);
}
int ts_stack_dynamic_precedence(t_stack *self, t_stack_version version)
{
return (array_get(&self->heads, version)->node->dynamic_precedence);
}
bool ts_stack_has_advanced_since_error(const t_stack *self,
t_stack_version version)
{
const t_stack_head *head = array_get(&self->heads, version);
const t_stack_node *node = head->node;
t_subtree subtree;
if (node->error_cost == 0)
return (true);
while (node)
{
if (node->link_count > 0)
{
subtree = node->links[0].subtree;
if (subtree)
{
if (ts_subtree_total_bytes(subtree) > 0)
{
return (true);
}
else if (node->node_count > head->node_count_at_last_error
&& ts_subtree_error_cost(subtree) == 0)
{
node = node->links[0].node;
continue ;
}
}
}
break ;
}
return (false);
}