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Maix0 2024-08-13 17:08:46 +02:00
parent aac10822d3
commit 4e56302770
2 changed files with 107 additions and 39 deletions
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119
exec/src/run_ast.c
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@ -6,7 +6,7 @@
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/11 17:22:29 by maiboyer #+# #+# */
/* Updated: 2024/08/13 15:59:30 by maiboyer ### ########.fr */
/* Updated: 2024/08/13 17:08:05 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
@ -519,15 +519,96 @@ t_error run_extglob(t_ast_extglob *extglob, t_state *state, void *out) NOT_DONE;
t_error run_for_(t_ast_for *for_, t_state *state, void *out) NOT_DONE;
t_error run_function_definition(t_ast_function_definition *function_definition, t_state *state, void *out) NOT_DONE;
t_error run_if_(t_ast_if *if_, t_state *state, void *out) NOT_DONE;
t_error run_list(t_ast_list *list, t_state *state, void *out) NOT_DONE;
t_error run_regex(t_ast_regex *regex, t_state *state, void *out) NOT_DONE;
t_error run_subshell(t_ast_subshell *subshell, t_state *state, void *out) NOT_DONE;
t_error run_until(t_ast_until *until, t_state *state, void *out) NOT_DONE;
t_error run_variable_assignment(t_ast_variable_assignment *variable_assignment, t_state *state, bool is_temporary, void *out) NOT_DONE;
t_error run_while_(t_ast_while *while_, t_state *state, void *out) NOT_DONE;
void mem_free(void *free);
t_error run_subshell(t_ast_subshell *subshell, t_state *state, t_subshell_result *out) NOT_DONE;
t_error _run_get_exit_code(t_ast_node self, t_state *state, int *out)
{
t_command_result cmd_res;
t_pipeline_result pipe_res;
t_list_result list_res;
t_subshell_result subshell_res;
if (self->kind == AST_COMMAND)
{
if (run_command(&self->data.command, state, (t_cmd_pipe){NULL, false}, &cmd_res))
return (ERROR);
if (cmd_res.process.stdin != NULL)
close_fd(cmd_res.process.stdin);
if (cmd_res.process.stdout != NULL)
close_fd(cmd_res.process.stdout);
if (cmd_res.process.stderr != NULL)
close_fd(cmd_res.process.stderr);
*out = cmd_res.exit;
}
if (self->kind == AST_PIPELINE)
{
if (run_pipeline(&self->data.pipeline, state, &pipe_res))
return (ERROR);
*out = pipe_res.exit;
}
if (self->kind == AST_LIST)
{
if (run_list(&self->data.list, state, &list_res))
return (ERROR);
*out = list_res.exit;
}
if (self->kind == AST_SUBSHELL)
{
if (run_subshell(&self->data.subshell, state, &subshell_res))
return (ERROR);
*out = subshell_res.exit;
}
return (NO_ERROR);
}
t_error run_list(t_ast_list *list, t_state *state, t_list_result *out)
{
t_ast_node tmp;
t_vec_ast *append;
int left;
int right;
if (list == NULL || state == NULL || out == NULL)
return (ERROR);
append = NULL;
printf("LIST\n");
if (list->right->kind == AST_COMMAND)
append = &list->right->data.command.suffixes_redirections;
if (list->right->kind == AST_PIPELINE)
append = &list->right->data.pipeline.suffixes_redirections;
if (list->right->kind == AST_LIST)
append = &list->right->data.list.suffixes_redirections;
if (list->right->kind == AST_SUBSHELL)
append = &list->right->data.subshell.suffixes_redirections;
if (append != NULL)
{
while (!vec_ast_pop_front(&list->suffixes_redirections, &tmp))
vec_ast_push(append, tmp);
}
left = -1;
right = -1;
if (_run_get_exit_code(list->left, state, &left))
return (ERROR);
printf("left == %i\n", left);
printf("(list->op == AST_LIST_AND && left == 0) == %s\n", (list->op == AST_LIST_AND && left == 0) ? "true" : "false");
printf("(list->op == AST_LIST_OR && left != 0) == %s\n", (list->op == AST_LIST_OR && left != 0) ? "true" : "false");
if ((list->op == AST_LIST_OR && left != 0) || (list->op == AST_LIST_AND && left == 0))
{
if (_run_get_exit_code(list->right, state, &right))
return (ERROR);
out->exit = right;
}
else
out->exit = left;
return (NO_ERROR);
};
t_error run_pipeline(t_ast_pipeline *pipeline, t_state *state, t_pipeline_result *out)
{
t_usize i;
@ -614,47 +695,21 @@ t_error run_pipeline(t_ast_pipeline *pipeline, t_state *state, t_pipeline_result
t_error run_program(t_ast_program *self, t_state *state, t_program_result *out)
{
t_usize i;
t_ast_node child;
t_command_result cmd_result;
t_pipeline_result pipeline_result;
t_usize i;
if (self == NULL || state == NULL || out == NULL)
return (ERROR);
i = 0;
while (i < self->body.len)
{
child = self->body.buffer[i];
if (child->kind == AST_COMMAND)
{
if (run_command(&child->data.command, state, (t_cmd_pipe){NULL, false}, &cmd_result))
return (out->exit = 127, ERROR);
out->exit = cmd_result.exit;
if (cmd_result.process.stdin != NULL)
close_fd(cmd_result.process.stdin);
if (cmd_result.process.stdout != NULL)
close_fd(cmd_result.process.stdout);
if (cmd_result.process.stderr != NULL)
close_fd(cmd_result.process.stderr);
}
else if (child->kind == AST_PIPELINE)
{
if (run_pipeline(&child->data.pipeline, state, &pipeline_result))
return (out->exit = 127, ERROR);
}
else
;
if (_run_get_exit_code(self->body.buffer[i], state, &out->exit))
return (ERROR);
i++;
}
return (NO_ERROR);
}
// FUNCTIONS
// t_error run_command(t_ast_command *command, t_state *state, void *out) {}
/// this functons returns different things depending on the operator and/or the state of the shell
/// NULL != empty string for example
t_error run_expansion(t_ast_expansion *self, t_state *state, t_expansion_result *out)