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feat: toujours les mêmes qui font les pipes. Plus de assert dans ASTs (pour des raisons évidentes de stabilité du code) et nouveaux types (AST_PIPE et AST_NEG), + modifs random dans le parser

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This commit is contained in:
Gu://em_ 2026-01-27 00:30:19 +01:00
parent 07e7d83c60
commit 96626d9850
27 changed files with 238 additions and 86 deletions
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41
src/utils/ast/ast.c
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@ -2,7 +2,6 @@
#define _POSIX_C_SOURCE 200809L
#include "ast.h"
#include <assert.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
@ -11,18 +10,45 @@
void ast_free(struct ast **node)
{
if (node == NULL || *node == NULL)
{
puts(
"WARNING: Internal error: failed to free AST node (NULL argument)");
return;
// ast void does not need to be freed.
if (ast_is_if(*node))
}
switch ((*node)->type)
{
case AST_IF:
ast_free_if(ast_get_if(*node));
else if (ast_is_command(*node))
break;
case AST_CMD:
ast_free_command(ast_get_command(*node));
else if (ast_is_list(*node))
break;
case AST_LIST:
ast_free_list(ast_get_list(*node));
else if (ast_is_and_or(*node))
break;
case AST_AND_OR:
ast_free_and_or(ast_get_and_or(*node));
else if (ast_is_redir(*node))
break;
case AST_REDIR:
ast_free_redir(ast_get_redir(*node));
break;
case AST_PIPE:
ast_free_pipe(ast_get_pipe(*node));
break;
case AST_WORD:
ast_free_word(ast_get_word(*node));
break;
case AST_VOID:
case AST_END:
break;
default:
puts("WARNING: Internal error: failed to free an AST node (Unknown "
"type)");
return;
}
free(*node);
*node = NULL;
@ -40,6 +66,7 @@ struct ast *ast_create(enum ast_type type, void *data)
return node;
}
// TODO handle new types (AST_WORD, AST_PIPE, etc.)
static void ast_print_dot_recursive(struct ast *node, FILE *out)
{
if (!node)