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norm: almost everything

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maix0 2024-10-12 16:22:37 +02:00
parent 8122ecfc95
commit 54a1041aa7
9 changed files with 311 additions and 264 deletions
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123
parser/src/yard/yard_cmd.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ast_cmd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/09 12:44:53 by maiboyer #+# #+# */
/* Updated: 2024/10/12 16:20:15 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "ast/ast.h"
#include "me/str/str.h"
#include "me/string/string.h"
#include "me/types.h"
#include "me/vec/vec_ast.h"
#include "me/vec/vec_token.h"
#include "parser/token.h"
t_error handle_tok_word_inner(t_token *tok, t_ast_node *out);
t_error _tok_word(t_token *tok, t_ast_node *out);
t_const_str _token_to_string(t_token *arg, bool dollar_exp);
t_error handle_tok_word(t_ast_node cmd, t_token *tok);
static bool _is_carret(enum e_token type)
{
return (type == TOK_DLCARRET || type == TOK_DRCARRET || type == TOK_LCARRET
|| type == TOK_RCARRET);
}
static t_error _create_ast_redir(enum e_token ty, t_ast_node *out)
{
t_ast_node ret;
ret = NULL;
if (ty == TOK_DLCARRET)
{
ret = ast_alloc(AST_HEREDOC_REDIRECTION);
ret->data.heredoc_redirection.op = AST_REDIR_HEREDOC;
}
else if (ty == TOK_RCARRET || ty == TOK_LCARRET || ty == TOK_DRCARRET)
ret = ast_alloc(AST_FILE_REDIRECTION);
else
return (ERROR);
if (ty == TOK_DRCARRET)
ret->data.file_redirection.op = AST_REDIR_APPEND;
else if (ty == TOK_LCARRET)
ret->data.file_redirection.op = AST_REDIR_INPUT;
else if (ty == TOK_DRCARRET)
ret->data.file_redirection.op = AST_REDIR_OUTPUT;
return (*out = ret, NO_ERROR);
}
static t_error _ast_set_redir_arg(t_ast_node node, t_token *arg)
{
if (node == NULL || arg == NULL || (node->kind != AST_HEREDOC_REDIRECTION
&& node->kind != AST_FILE_REDIRECTION))
return (ERROR);
if (node->kind == AST_HEREDOC_REDIRECTION)
node->data.heredoc_redirection.delimiter = (t_str)_token_to_string(arg,
true);
else if (handle_tok_word_inner(arg, &node->data.file_redirection.output))
return (ERROR);
return (NO_ERROR);
}
t_error handle_tok_redir(t_ast_node cmd, t_token *tok)
{
t_ast_node redir;
if (cmd == NULL || tok == NULL || tok->type != TOK_REDIR
|| cmd->kind != AST_COMMAND)
return (ERROR);
if (!(tok->subtokens.len == 2 && _is_carret(tok->subtokens.buffer[0].type)
&& tok->subtokens.buffer[1].type == TOK_WORD))
return (ERROR);
if (_create_ast_redir(tok->subtokens.buffer[0].type, &redir))
return (ERROR);
if (_ast_set_redir_arg(redir, &tok->subtokens.buffer[1]))
return (ast_free(redir), ERROR);
vec_ast_push(&cmd->data.command.prefixes, redir);
return (NO_ERROR);
}
/// la fonction doit prendre une t_token de type TOK_CMD qui contient que
/// deux type de subtokens TOK_WORD ou TOK_REDIR
/// un TOK_WORD == un arguemnt
/// un TOK_REDIR == une redirection
/// les deux sont dans le bonne ordre.
/// il faut push les TOK_REDIR dans ast_node->data.command.prefix;
/// let TOK_WORD dans ast_node->data.command.arguements;
/// les noms peuvent etre different idk
/// a terme la fonction utilisera t_error et tt;
/// struct s_ast_command `ast/include/ast/_raw_structs.h`
t_error ast_from_cmd(t_token tok, t_vec_ast *output_queue)
{
t_ast_node ret;
t_usize i;
if (tok.type != TOK_CMD)
return (ERROR);
ret = ast_alloc(AST_COMMAND);
i = 0;
while (i < tok.subtokens.len)
{
if (tok.subtokens.buffer[i].type == TOK_REDIR)
{
if (handle_tok_redir(ret, &tok.subtokens.buffer[i]))
return (ast_free(ret), ERROR);
}
else if (tok.subtokens.buffer[i].type == TOK_WORD)
{
if (handle_tok_word(ret, &tok.subtokens.buffer[i]))
return (ast_free(ret), ERROR);
}
else
return (ast_free(ret), ERROR);
i++;
}
token_free(tok);
return (vec_ast_push(output_queue, ret), NO_ERROR);
}