hardcode ast

This commit is contained in:
Nathan Lebrun
2025-01-27 14:14:02 +01:00
parent 8a24b6817f
commit 775f25a837
7 changed files with 266 additions and 15 deletions

65
srcs/ast/ast.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ast.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/24 08:22:16 by nalebrun #+# #+# */
/* Updated: 2025/01/24 08:22:16 by nalebrun ### ########.fr */
/* */
/* ************************************************************************** */
#include "ast.h"
t_ast_n *created_ast_n(t_state st, t_ast_n *prt, t_ast_n *he)
{
t_ast_n *node;
node = malloc(sizeof(t_ast_n));
if (!node)
return (NULL);
node->state = st;
node->parent = prt;
node->head = he;
node->ex_code = 0;
node->cmd = NULL;
node->args = NULL;
node->_stdout = 1;
node->_stdin = 0;
node->redir = _NR;
node->infile = NULL;
node->outfile = NULL;
if (prt)
node->shlvl = prt->shlvl;
else
node->shlvl = 0;
node->env = NULL;
return (node);
}
void setup_cmd(t_ast_n *node, char *cmd, char *args)
{
node->cmd = ft_strdup(cmd);
node->args = ft_split(args, " ");
}
t_ast_n *return_hardcode_ast(char **envp)
{
t_ast_n *head;
head = created_ast_n(_AND, NULL, NULL);
head->env = init_env(envp);
head->left = created_ast_n(_CMD, head, head);
setup_cmd(head->left, "echo", "echo coucou");
head->right = created_ast_n(_PLINE, head, head);
head->right->pline = malloc(sizeof(t_ast_n *) * 4);
head->right->pline[0] = created_ast_n(_CMD, head->right, head);
setup_cmd(head->right->pline[0], "ls", "ls");
head->right->pline[1] = created_ast_n(_CMD, head->right, head);
setup_cmd(head->right->pline[1], "cat", "cat -e");
head->right->pline[2] = created_ast_n(_CMD, head->right, head);
setup_cmd(head->right->pline[2], "wc", "wc -l");
head->right->pline[3] = NULL;
return (head);
}

58
srcs/ast/ast.h Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ast.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/24 08:23:27 by nalebrun #+# #+# */
/* Updated: 2025/01/24 08:23:27 by nalebrun ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef AST_H
# define AST_H
# include "../../includes/env.h"
typedef enum e_state
{
UNDEF,
_AND,
_OR,
_CMD,
_PLINE
} t_state;
typedef enum e_redir
{
_NR,
_RED_L,
_RED_R,
_RED_DR
} t_redir;
typedef struct s_ast_n
{
t_state state;
struct s_ast_n *parent;
struct s_ast_n *left;
struct s_ast_n *right;
struct s_ast_n **pline;
int ex_code;
struct s_ast_n *head;
char *cmd;
char **args;
int fds[2];
int _stdout;
int _stdin;
t_redir redir;
char *infile;
char *outfile;
int shlvl;
char **env;
} t_ast_n;
t_ast_n *return_hardcode_ast(char **envp);
#endif